Re: [PATCH v6 8/8] ipc: Conserve sequence numbers in extended IPCMNI mode

[kbuild test robot]

Hi Waiman,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v4.17-rc2 next-20180426]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Waiman-Long/ipc-Clamp-mni-to-the-real-IPCMNI-limit-increase-that-limit/20180429-175431
config: m68k-stmark2_defconfig (attached as .config)
compiler: m68k-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
wget 
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=m68k 

All errors (new ones prefixed by >>):

   ipc/util.o: In function `sysvipc_find_ipc':
   util.c:(.text+0x2ca): undefined reference to `ipc_mni'
   ipc/util.o: In function `ipc_init_ids':
>> util.c:(.text+0x3e2): undefined reference to `ipc_mni_extended'
   ipc/util.o: In function `ipc_addid':
   util.c:(.text+0x458): undefined reference to `ipc_mni'
   util.c:(.text+0x6d8): undefined reference to `ipc_mni_extended'
   util.c:(.text+0x6f0): undefined reference to `ipc_mni_shift'
   util.c:(.text+0x714): undefined reference to `ipc_mni_shift'
   ipc/util.o: In function `ipc_rmid':
   util.c:(.text+0x736): undefined reference to `ipc_mni_shift'
   ipc/util.o: In function `ipc_obtain_object_idr':
   util.c:(.text+0x9a6): undefined reference to `ipc_mni_shift'
   ipc/util.o: In function `ipc_obtain_object_check':
   util.c:(.text+0xa1a): undefined reference to `ipc_mni_shift'
   ipc/msg.o: In function `ksys_msgctl':
   msg.c:(.text+0x4da): undefined reference to `ipc_mni'
   ipc/sem.o: In function `semctl_info.isra.3':
   sem.c:(.text+0x91c): undefined reference to `ipc_mni'
   ipc/shm.o: In function `ksys_shmctl':
   shm.c:(.text+0xa36): undefined reference to `ipc_mni'
   shm.c:(.text+0xb0a): undefined reference to `ipc_mni'

---
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Re: [PATCH v6 7/8] ipc: Allow boot time extension of IPCMNI from 32k to 2M

[kbuild test robot]

Hi Waiman,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v4.17-rc2 next-20180426]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Waiman-Long/ipc-Clamp-mni-to-the-real-IPCMNI-limit-increase-that-limit/20180429-175431
config: m68k-stmark2_defconfig (attached as .config)
compiler: m68k-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
wget 
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=m68k 

All errors (new ones prefixed by >>):

   ipc/util.o: In function `sysvipc_find_ipc':
>> util.c:(.text+0x2ca): undefined reference to `ipc_mni'
   ipc/util.o: In function `ipc_addid':
   util.c:(.text+0x448): undefined reference to `ipc_mni'
>> util.c:(.text+0x6d6): undefined reference to `ipc_mni_shift'
   ipc/util.o: In function `ipc_rmid':
   util.c:(.text+0x712): undefined reference to `ipc_mni_shift'
   ipc/util.o: In function `ipc_obtain_object_idr':
   util.c:(.text+0x97c): undefined reference to `ipc_mni_shift'
   ipc/util.o: In function `ipc_obtain_object_check':
   util.c:(.text+0x9f0): undefined reference to `ipc_mni_shift'
   ipc/msg.o: In function `ksys_msgctl':
>> msg.c:(.text+0x4da): undefined reference to `ipc_mni'
   ipc/sem.o: In function `semctl_info.isra.3':
>> sem.c:(.text+0x91c): undefined reference to `ipc_mni'
   ipc/shm.o: In function `ksys_shmctl':
>> shm.c:(.text+0xa36): undefined reference to `ipc_mni'
   shm.c:(.text+0xb0a): undefined reference to `ipc_mni'

---
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Re: [PATCH v1 1/1] misc: IBM Virtual Management Channel Driver

[kbuild test robot]

Hi Bryant,

I love your patch! Perhaps something to improve:

[auto build test WARNING on char-misc/char-misc-testing]
[also build test WARNING on v4.17-rc2 next-20180424]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Bryant-G-Ly/misc-IBM-Virtual-Management-Channel-Driver/20180424-060306
config: powerpc64-allyesconfig (attached as .config)
compiler: powerpc64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
wget 
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=powerpc64 

Note: it may well be a FALSE warning. FWIW you are at least aware of it now.
http://gcc.gnu.org/wiki/Better_Uninitialized_Warnings

All warnings (new ones prefixed by >>):

   drivers//misc/ibmvmc.c: In function 'ibmvmc_probe':
>> drivers//misc/ibmvmc.c:2133:5: warning: 'rc' may be used uninitialized in 
>> this function [-Wmaybe-uninitialized]
 if (rc == H_RESOURCE)
^
   drivers//misc/ibmvmc.c:2111:6: note: 'rc' was declared here
 int rc;
 ^~

vim +/rc +2133 drivers//misc/ibmvmc.c

  2097  
  2098  /**
  2099   * ibmvmc_init_crq_queue - Init CRQ Queue
  2100   *
  2101   * @adapter:crq_server_adapter struct
  2102   *
  2103   * Return:
  2104   *  0 - Success
  2105   *  Non-zero - Failure
  2106   */
  2107  static int ibmvmc_init_crq_queue(struct crq_server_adapter *adapter)
  2108  {
  2109  struct vio_dev *vdev = to_vio_dev(adapter->dev);
  2110  struct crq_queue *queue = >queue;
  2111  int rc;
  2112  int retrc;
  2113  
  2114  queue->msgs = (struct ibmvmc_crq_msg 
*)get_zeroed_page(GFP_KERNEL);
  2115  
  2116  if (!queue->msgs)
  2117  goto malloc_failed;
  2118  
  2119  queue->size = PAGE_SIZE / sizeof(*queue->msgs);
  2120  
  2121  queue->msg_token = dma_map_single(adapter->dev, queue->msgs,
  2122queue->size * 
sizeof(*queue->msgs),
  2123DMA_BIDIRECTIONAL);
  2124  
  2125  if (dma_mapping_error(adapter->dev, queue->msg_token))
  2126  goto map_failed;
  2127  
  2128  retrc = plpar_hcall_norets(H_REG_CRQ,
  2129 vdev->unit_address,
  2130 queue->msg_token, PAGE_SIZE);
  2131  retrc = rc;
  2132  
> 2133  if (rc == H_RESOURCE)
  2134  rc = ibmvmc_reset_crq_queue(adapter);
  2135  
  2136  if (rc == 2) {
  2137  dev_warn(adapter->dev, "Partner adapter not ready\n");
  2138  retrc = 0;
  2139  } else if (rc != 0) {
  2140  dev_err(adapter->dev, "Error %d opening adapter\n", rc);
  2141  goto reg_crq_failed;
  2142  }
  2143  
  2144  queue->cur = 0;
  2145  spin_lock_init(>lock);
  2146  
  2147  tasklet_init(>work_task, ibmvmc_task, (unsigned 
long)adapter);
  2148  
  2149  if (request_irq(vdev->irq,
  2150  ibmvmc_handle_event,
  2151  0, "ibmvmc", (void *)adapter) != 0) {
  2152  dev_err(adapter->dev, "couldn't register irq 0x%x\n",
  2153  vdev->irq);
  2154  goto req_irq_failed;
  2155  }
  2156  
  2157  rc = vio_enable_interrupts(vdev);
  2158  if (rc != 0) {
  2159  dev_err(adapter->dev, "Error %d enabling 
interrupts!!!\n", rc);
  2160  goto req_irq_failed;
  2161  }
  2162  
  2163  return retrc;
  2164  
  2165  req_irq_failed:
  2166  /* Cannot have any work since we either never got our IRQ 
registered,
  2167   * or never got interrupts enabled
  2168   */
  2169  tasklet_kill(>work_task);
  2170  h_free_crq(vdev->unit_address);
  2171  reg_crq_failed:
  2172  dma_unmap_single(adapter->dev,
  2173   queue->msg_token,
  2174   queue->size * sizeof(*queue->msgs), 
DMA_BIDIRECTIONAL);
  2175  map_failed:
  2176  free_page((unsigned long)queue->msgs);
  2177  malloc_failed:
  2178  return -ENOMEM;
  2179  }
  2180  

---
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Re: [PATCH 4/4] sh: remove board_time_init() callback

[kbuild test robot]

Hi Arnd,

I love your patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v4.17-rc1 next-20180420]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Arnd-Bergmann/sh-dreamcast-rtc-push-down-rtc-class-ops-into-driver/20180421-071330
config: sh-allmodconfig (attached as .config)
compiler: sh4-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
wget 
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=sh 

All errors (new ones prefixed by >>):

   arch/sh/kernel/time.c: In function 'time_init':
>> arch/sh/kernel/time.c:42:2: error: implicit declaration of function 
>> 'timer_init'; did you mean 'time_init'? 
>> [-Werror=implicit-function-declaration]
 timer_init();
 ^~
 time_init
   cc1: all warnings being treated as errors

vim +42 arch/sh/kernel/time.c

39  
40  void __init time_init(void)
41  {
  > 42  timer_init();

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Re: [PATCH v3 03/10] drivers/peci: Add support for PECI bus driver core

[kbuild test robot]

Hi Jae,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v4.17-rc1 next-20180419]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Jae-Hyun-Yoo/PECI-device-driver-introduction/20180411-180018
config: x86_64-randconfig-s0-04192349 (attached as .config)
compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers//peci/peci-core.c: In function 'peci_device_match':
>> drivers//peci/peci-core.c:739:6: error: implicit declaration of function 
>> 'peci_of_match_device' [-Werror=implicit-function-declaration]
 if (peci_of_match_device(drv->of_match_table, client))
 ^~~~
   At top level:
   drivers//peci/peci-core.c:840:28: warning: 'peci_new_device' defined but not 
used [-Wunused-function]
static struct peci_client *peci_new_device(struct peci_adapter *adapter,
   ^~~
   drivers//peci/peci-core.c:135:29: warning: 'peci_verify_adapter' defined but 
not used [-Wunused-function]
static struct peci_adapter *peci_verify_adapter(struct device *dev)
^~~
   cc1: some warnings being treated as errors

vim +/peci_of_match_device +739 drivers//peci/peci-core.c

   732  
   733  static int peci_device_match(struct device *dev, struct device_driver 
*drv)
   734  {
   735  struct peci_client *client = peci_verify_client(dev);
   736  struct peci_driver *driver;
   737  
   738  /* Attempt an OF style match */
 > 739  if (peci_of_match_device(drv->of_match_table, client))
   740  return 1;
   741  
   742  driver = to_peci_driver(drv);
   743  
   744  if (peci_match_id(driver->id_table, client))
   745  return 1;
   746  
   747  return 0;
   748  }
   749  

---
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Re: [PATCH] gpiolib: add hogs support for machine code

[kbuild test robot]

Hi Bartosz,

I love your patch! Yet something to improve:

[auto build test ERROR on gpio/for-next]
[also build test ERROR on v4.16 next-20180410]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Bartosz-Golaszewski/gpiolib-add-hogs-support-for-machine-code/20180410-232047
base:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git 
for-next
config: i386-randconfig-a0-201814 (attached as .config)
compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4
reproduce:
# save the attached .config to linux build tree
make ARCH=i386 

All errors (new ones prefixed by >>):

   In file included from drivers//mfd/sm501.c:23:0:
>> include/linux/gpio/machine.h:56:19: error: field 'dflags' has incomplete type
 enum gpiod_flags dflags;
  ^

vim +/dflags +56 include/linux/gpio/machine.h

41  
42  /**
43   * struct gpiod_hog - GPIO line hog table
44   * @chip_label: name of the chip the GPIO belongs to
45   * @chip_hwnum: hardware number (i.e. relative to the chip) of the GPIO
46   * @line_name: consumer name for the hogged line
47   * @lflags: mask of GPIO lookup flags
48   * @dflags: GPIO flags used to specify the direction and value
49   */
50  struct gpiod_hog {
51  struct list_head list;
52  const char *chip_label;
53  u16 chip_hwnum;
54  const char *line_name;
55  enum gpio_lookup_flags lflags;
  > 56  enum gpiod_flags dflags;
57  };
58  

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Re: [PATCH] squashfs: Add posix acl support

[kbuild test robot]

Hi Geliang,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on v4.16]
[also build test ERROR on next-20180409]
[cannot apply to squashfs/master]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Geliang-Tang/squashfs-Add-posix-acl-support/20180410-013038
config: i386-randconfig-s0-201814 (attached as .config)
compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026
reproduce:
# save the attached .config to linux build tree
make ARCH=i386 

All errors (new ones prefixed by >>):

>> ERROR: "squashfs_get_acl" [fs/squashfs/squashfs.ko] undefined!

---
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[RFC PATCH] trace_uprobe: trace_uprobe_mmap() can be static

[kbuild test robot]

Fixes: d8d4d3603b92 ("trace_uprobe: Support SDT markers having reference count 
(semaphore)")
Signed-off-by: Fengguang Wu 
---
 trace_uprobe.c |2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index 2502bd7..49a8673 100644
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -998,7 +998,7 @@ static void sdt_increment_ref_ctr(struct trace_uprobe *tu)
 }
 
 /* Called with down_write(>vm_mm->mmap_sem) */
-void trace_uprobe_mmap(struct vm_area_struct *vma)
+static void trace_uprobe_mmap(struct vm_area_struct *vma)
 {
struct trace_uprobe *tu;
unsigned long vaddr;
--
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Re: [PATCH v2 6/9] trace_uprobe: Support SDT markers having reference count (semaphore)

[kbuild test robot]

Hi Ravi,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on tip/perf/core]
[also build test WARNING on v4.16 next-20180404]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Ravi-Bangoria/trace_uprobe-Support-SDT-markers-having-reference-count-semaphore/20180404-201900
reproduce:
# apt-get install sparse
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)

   kernel/trace/trace.h:1298:38: sparse: incorrect type in argument 1 
(different address spaces) @@expected struct event_filter *filter @@got 
struct event_filtstruct event_filter *filter @@
   kernel/trace/trace.h:1298:38:expected struct event_filter *filter
   kernel/trace/trace.h:1298:38:got struct event_filter [noderef] 
*filter
>> kernel/trace/trace_uprobe.c:1001:6: sparse: symbol 'trace_uprobe_mmap' was 
>> not declared. Should it be static?

Please review and possibly fold the followup patch.

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Re: [PATCH v2 7/9] trace_uprobe/sdt: Fix multiple update of same reference counter

[kbuild test robot]

Hi Ravi,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on tip/perf/core]
[also build test ERROR on v4.16 next-20180403]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Ravi-Bangoria/trace_uprobe-Support-SDT-markers-having-reference-count-semaphore/20180404-201900
config: i386-randconfig-a0-201813 (attached as .config)
compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4
reproduce:
# save the attached .config to linux build tree
make ARCH=i386 

All errors (new ones prefixed by >>):

   kernel//trace/trace_uprobe.c:947:21: error: variable 'sdt_mmu_notifier_ops' 
has initializer but incomplete type
static const struct mmu_notifier_ops sdt_mmu_notifier_ops = {
^
>> kernel//trace/trace_uprobe.c:948:2: error: unknown field 'release' specified 
>> in initializer
 .release = sdt_mm_release,
 ^
   kernel//trace/trace_uprobe.c:948:2: warning: excess elements in struct 
initializer
   kernel//trace/trace_uprobe.c:948:2: warning: (near initialization for 
'sdt_mmu_notifier_ops')
   kernel//trace/trace_uprobe.c: In function 'sdt_add_mm_list':
>> kernel//trace/trace_uprobe.c:962:22: error: dereferencing pointer to 
>> incomplete type
 mn = kzalloc(sizeof(*mn), GFP_KERNEL);
 ^
   kernel//trace/trace_uprobe.c:966:4: error: dereferencing pointer to 
incomplete type
 mn->ops = _mmu_notifier_ops;
   ^
>> kernel//trace/trace_uprobe.c:967:2: error: implicit declaration of function 
>> '__mmu_notifier_register' [-Werror=implicit-function-declaration]
 __mmu_notifier_register(mn, mm);
 ^
   cc1: some warnings being treated as errors

vim +/__mmu_notifier_register +967 kernel//trace/trace_uprobe.c

   946  
 > 947  static const struct mmu_notifier_ops sdt_mmu_notifier_ops = {
 > 948  .release = sdt_mm_release,
   949  };
   950  
   951  static void sdt_add_mm_list(struct trace_uprobe *tu, struct mm_struct 
*mm)
   952  {
   953  struct mmu_notifier *mn;
   954  struct sdt_mm_list *sml = kzalloc(sizeof(*sml), GFP_KERNEL);
   955  
   956  if (!sml)
   957  return;
   958  sml->mm = mm;
   959  list_add(&(sml->list), &(tu->sml.list));
   960  
   961  /* Register mmu_notifier for this mm. */
 > 962  mn = kzalloc(sizeof(*mn), GFP_KERNEL);
   963  if (!mn)
   964  return;
   965  
   966  mn->ops = _mmu_notifier_ops;
 > 967  __mmu_notifier_register(mn, mm);
   968  }
   969  

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[lwn:docs-next 73/74] htmldocs: include/net/mac80211.h:950: warning: Function parameter or member 'control.rates' not described in 'ieee80211_tx_info'

[kbuild test robot]

tree:   git://git.lwn.net/linux-2.6 docs-next
head:   86afad7d87f535ebb1a0e978bc32a8c58ac99268
commit: d404d57955a6f67365423f9d0b89ad1881799087 [73/74] docs: kernel-doc: fix 
parsing of arrays
reproduce: make htmldocs

All warnings (new ones prefixed by >>):

   WARNING: convert(1) not found, for SVG to PDF conversion install ImageMagick 
(https://www.imagemagick.org)
   include/linux/crypto.h:477: warning: Function parameter or member 
'cra_u.ablkcipher' not described in 'crypto_alg'
   include/linux/crypto.h:477: warning: Function parameter or member 
'cra_u.blkcipher' not described in 'crypto_alg'
   include/linux/crypto.h:477: warning: Function parameter or member 
'cra_u.cipher' not described in 'crypto_alg'
   include/linux/crypto.h:477: warning: Function parameter or member 
'cra_u.compress' not described in 'crypto_alg'
   include/net/cfg80211.h:4129: warning: Function parameter or member 
'wext.ibss' not described in 'wireless_dev'
   include/net/cfg80211.h:4129: warning: Function parameter or member 
'wext.connect' not described in 'wireless_dev'
   include/net/cfg80211.h:4129: warning: Function parameter or member 
'wext.keys' not described in 'wireless_dev'
   include/net/cfg80211.h:4129: warning: Function parameter or member 'wext.ie' 
not described in 'wireless_dev'
   include/net/cfg80211.h:4129: warning: Function parameter or member 
'wext.ie_len' not described in 'wireless_dev'
   include/net/cfg80211.h:4129: warning: Function parameter or member 
'wext.bssid' not described in 'wireless_dev'
   include/net/cfg80211.h:4129: warning: Function parameter or member 
'wext.ssid' not described in 'wireless_dev'
   include/net/cfg80211.h:4129: warning: Function parameter or member 
'wext.default_key' not described in 'wireless_dev'
   include/net/cfg80211.h:4129: warning: Function parameter or member 
'wext.default_mgmt_key' not described in 'wireless_dev'
   include/net/cfg80211.h:4129: warning: Function parameter or member 
'wext.prev_bssid_valid' not described in 'wireless_dev'
   include/net/mac80211.h:2259: warning: Function parameter or member 
'radiotap_timestamp.units_pos' not described in 'ieee80211_hw'
   include/net/mac80211.h:2259: warning: Function parameter or member 
'radiotap_timestamp.accuracy' not described in 'ieee80211_hw'
>> include/net/mac80211.h:950: warning: Function parameter or member 
>> 'control.rates' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:950: warning: Function parameter or member 
'control.rts_cts_rate_idx' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:950: warning: Function parameter or member 
'control.use_rts' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:950: warning: Function parameter or member 
'control.use_cts_prot' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:950: warning: Function parameter or member 
'control.short_preamble' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:950: warning: Function parameter or member 
'control.skip_table' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:950: warning: Function parameter or member 
'control.jiffies' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:950: warning: Function parameter or member 
'control.vif' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:950: warning: Function parameter or member 
'control.hw_key' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:950: warning: Function parameter or member 
'control.flags' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:950: warning: Function parameter or member 
'control.enqueue_time' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:950: warning: Function parameter or member 'ack' not 
described in 'ieee80211_tx_info'
   include/net/mac80211.h:950: warning: Function parameter or member 
'ack.cookie' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:950: warning: Function parameter or member 
'status.rates' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:950: warning: Function parameter or member 
'status.ack_signal' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:950: warning: Function parameter or member 
'status.ampdu_ack_len' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:950: warning: Function parameter or member 
'status.ampdu_len' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:950: warning: Function parameter or member 
'status.antenna' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:950: warning: Function parameter or member 
'status.tx_time' not described in 'ieee80211_tx_info'
>> include/net/mac80211.h:950: warning: Function parameter or member 
>> 'status.status_driver_data' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:950: warning: Function parameter or member 
'driver_rates' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:950: warning: Function parameter or 

Re: [PATCH v4] usb: core: Add "quirks" parameter for usbcore

[kbuild test robot]

Hi Kai-Heng,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on usb/usb-testing]
[also build test ERROR on v4.16-rc3 next-20180228]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Kai-Heng-Feng/usb-core-Add-quirks-parameter-for-usbcore/20180227-211635
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git 
usb-testing
config: mips-sb1250_swarm_defconfig (attached as .config)
compiler: mips64-linux-gnuabi64-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
wget 
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=mips 

All errors (new ones prefixed by >>):

   drivers/usb/core/quirks.c:15:43: error: expected ')' before 'sizeof'
module_param_string(quirks, quirks_param, sizeof(quirks_param), 0644);
  ^~
>> drivers/usb/core/quirks.c:16:26: error: expected ')' before string constant
MODULE_PARM_DESC(quirks, "Add/modify USB quirks by specifying 
quirks=vendorID:productID:quirks");
 
^~

vim +16 drivers/usb/core/quirks.c

13  
14  static char quirks_param[128];
  > 15  module_param_string(quirks, quirks_param, sizeof(quirks_param), 0644);
  > 16  MODULE_PARM_DESC(quirks, "Add/modify USB quirks by specifying 
quirks=vendorID:productID:quirks");
17  

---
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Description: application/gzip

Re: [PATCH v4] usb: core: Add "quirks" parameter for usbcore

[kbuild test robot]

Hi Kai-Heng,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on usb/usb-testing]
[also build test ERROR on v4.16-rc3 next-20180228]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Kai-Heng-Feng/usb-core-Add-quirks-parameter-for-usbcore/20180227-211635
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git 
usb-testing
config: tile-tilegx_defconfig (attached as .config)
compiler: tilegx-linux-gcc (GCC) 7.2.0
reproduce:
wget 
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=tile 

All errors (new ones prefixed by >>):

>> drivers/usb/core/quirks.c:15:43: error: expected ')' before 'sizeof'
module_param_string(quirks, quirks_param, sizeof(quirks_param), 0644);
  ^~
   drivers/usb/core/quirks.c:16:26: error: expected ')' before string constant
MODULE_PARM_DESC(quirks, "Add/modify USB quirks by specifying 
quirks=vendorID:productID:quirks");
 
^~

vim +15 drivers/usb/core/quirks.c

13  
14  static char quirks_param[128];
  > 15  module_param_string(quirks, quirks_param, sizeof(quirks_param), 0644);
16  MODULE_PARM_DESC(quirks, "Add/modify USB quirks by specifying 
quirks=vendorID:productID:quirks");
17  

---
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Description: application/gzip

Re: [PATCH v3] usb: core: Add "quirks" parameter for usbcore

[kbuild test robot]

Hi Kai-Heng,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on usb/usb-testing]
[also build test ERROR on v4.16-rc3 next-20180226]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Kai-Heng-Feng/usb-core-Add-quirks-parameter-for-usbcore/20180227-041204
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git 
usb-testing
config: arm-badge4_defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
wget 
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=arm 

All errors (new ones prefixed by >>):

>> drivers/usb//core/quirks.c:15:43: error: expected ')' before 'sizeof'
module_param_string(quirks, quirks_param, sizeof(quirks_param), 0644);
  ^~
>> drivers/usb//core/quirks.c:16:26: error: expected ')' before string constant
MODULE_PARM_DESC(quirks, "Add/modify USB quirks by specifying 
quirks=vendorID:productID:quirks");
 
^~

vim +15 drivers/usb//core/quirks.c

13  
14  static char quirks_param[128];
  > 15  module_param_string(quirks, quirks_param, sizeof(quirks_param), 0644);
  > 16  MODULE_PARM_DESC(quirks, "Add/modify USB quirks by specifying 
quirks=vendorID:productID:quirks");
17  

---
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Description: application/gzip

Re: [PATCH v3 01/10] pwm: extend PWM framework with PWM modes

[kbuild test robot]

Hi Claudiu,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on pwm/for-next]
[also build test WARNING on v4.16-rc2 next-20180223]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Claudiu-Beznea/extend-PWM-framework-to-support-PWM-modes/20180225-024011
base:   
https://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git 
for-next
config: xtensa-allmodconfig (attached as .config)
compiler: xtensa-linux-gcc (GCC) 7.2.0
reproduce:
wget 
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=xtensa 

All warnings (new ones prefixed by >>):

>> drivers//pwm/pwm-sun4i.c:36:0: warning: "PWM_MODE" redefined
#define PWM_MODE  BIT(7)

   In file included from drivers//pwm/pwm-sun4i.c:19:0:
   include/linux/pwm.h:40:0: note: this is the location of the previous 
definition
#define PWM_MODE(name)  BIT(PWM_MODE_##name##_BIT)


vim +/PWM_MODE +36 drivers//pwm/pwm-sun4i.c

09853ce7 Alexandre Belloni 2014-12-17  29  
09853ce7 Alexandre Belloni 2014-12-17  30  #define PWMCH_OFFSET 15
09853ce7 Alexandre Belloni 2014-12-17  31  #define PWM_PRESCAL_MASK 
GENMASK(3, 0)
09853ce7 Alexandre Belloni 2014-12-17  32  #define PWM_PRESCAL_OFF  0
09853ce7 Alexandre Belloni 2014-12-17  33  #define PWM_EN   
BIT(4)
09853ce7 Alexandre Belloni 2014-12-17  34  #define PWM_ACT_STATE
BIT(5)
09853ce7 Alexandre Belloni 2014-12-17  35  #define PWM_CLK_GATING   
BIT(6)
09853ce7 Alexandre Belloni 2014-12-17 @36  #define PWM_MODE BIT(7)
09853ce7 Alexandre Belloni 2014-12-17  37  #define PWM_PULSEBIT(8)
09853ce7 Alexandre Belloni 2014-12-17  38  #define PWM_BYPASS   BIT(9)
09853ce7 Alexandre Belloni 2014-12-17  39  

:: The code at line 36 was first introduced by commit
:: 09853ce7bc1003a490c7ee74a5705d7a7cf16b7d pwm: Add Allwinner SoC support

:: TO: Alexandre Belloni 
:: CC: Thierry Reding 

---
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Description: application/gzip

Re: [PATCH v12 10/11] sparc64: Add support for ADI (Application Data Integrity)

[kbuild test robot]

Hi Khalid,

I love your patch! Yet something to improve:

[auto build test ERROR on sparc-next/master]
[also build test ERROR on v4.16-rc2]
[cannot apply to next-20180222]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Khalid-Aziz/Application-Data-Integrity-feature-introduced-by-SPARC-M7/20180223-071725
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git 
master
config: sparc64-allyesconfig (attached as .config)
compiler: sparc64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
wget 
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=sparc64 

All error/warnings (new ones prefixed by >>):

   In file included from arch/sparc/include/asm/mmu_context.h:5:0,
from include/linux/mmu_context.h:5,
from drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h:29,
from drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c:23:
   arch/sparc/include/asm/mmu_context_64.h: In function 
'arch_start_context_switch':
>> arch/sparc/include/asm/mmu_context_64.h:157:4: error: implicit declaration 
>> of function 'set_tsk_thread_flag'; did you mean 'set_ti_thread_flag'? 
>> [-Werror=implicit-function-declaration]
   set_tsk_thread_flag(prev, TIF_MCDPER);
   ^~~
   set_ti_thread_flag
>> arch/sparc/include/asm/mmu_context_64.h:159:4: error: implicit declaration 
>> of function 'clear_tsk_thread_flag'; did you mean 'clear_ti_thread_flag'? 
>> [-Werror=implicit-function-declaration]
   clear_tsk_thread_flag(prev, TIF_MCDPER);
   ^
   clear_ti_thread_flag
   arch/sparc/include/asm/mmu_context_64.h: In function 
'finish_arch_post_lock_switch':
>> arch/sparc/include/asm/mmu_context_64.h:180:25: error: dereferencing pointer 
>> to incomplete type 'struct task_struct'
  if (current && current->mm && current->mm->context.adi) {
^~
   In file included from arch/sparc/include/asm/processor.h:5:0,
from arch/sparc/include/asm/spinlock_64.h:12,
from arch/sparc/include/asm/spinlock.h:5,
from include/linux/spinlock.h:88,
from arch/sparc/include/asm/mmu_context_64.h:9,
from arch/sparc/include/asm/mmu_context.h:5,
from include/linux/mmu_context.h:5,
from drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h:29,
from drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c:23:
>> arch/sparc/include/asm/processor_64.h:194:28: error: implicit declaration of 
>> function 'task_thread_info'; did you mean 'test_thread_flag'? 
>> [-Werror=implicit-function-declaration]
#define task_pt_regs(tsk) (task_thread_info(tsk)->kregs)
   ^
>> arch/sparc/include/asm/mmu_context_64.h:183:11: note: in expansion of macro 
>> 'task_pt_regs'
   regs = task_pt_regs(current);
  ^~~~
>> arch/sparc/include/asm/processor_64.h:194:49: error: invalid type argument 
>> of '->' (have 'int')
#define task_pt_regs(tsk) (task_thread_info(tsk)->kregs)
^
>> arch/sparc/include/asm/mmu_context_64.h:183:11: note: in expansion of macro 
>> 'task_pt_regs'
   regs = task_pt_regs(current);
  ^~~~
   In file included from include/linux/cred.h:21:0,
from include/linux/seq_file.h:12,
from include/linux/pinctrl/consumer.h:17,
from include/linux/pinctrl/devinfo.h:21,
from include/linux/device.h:23,
from include/linux/cdev.h:8,
from include/drm/drmP.h:36,
from drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c:25:
   include/linux/sched.h: At top level:
>> include/linux/sched.h:1530:20: warning: conflicting types for 
>> 'set_tsk_thread_flag'
static inline void set_tsk_thread_flag(struct task_struct *tsk, int flag)
   ^~~
>> include/linux/sched.h:1530:20: error: static declaration of 
>> 'set_tsk_thread_flag' follows non-static declaration
   In file included from arch/sparc/include/asm/mmu_context.h:5:0,
from include/linux/mmu_context.h:5,
from drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h:29,
from drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c:23:
   arch/sparc/include/asm/mmu_context_64.h:157:4: note: previous implicit 
declaration of 'set_tsk_thread_flag' was here
   set_tsk_thread_flag(prev, TIF_MCDPER);
   ^~~
   In file included from include/linux/cred.h:21:0,
from include/linux/seq_file.h:12,
from 

[RFC PATCH] drivers/peci: peci_match_id() can be static

[kbuild test robot]

Fixes: 99f5d2b99ecd ("drivers/peci: Add support for PECI bus driver core")
Signed-off-by: Fengguang Wu 
---
 peci-core.c |4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/peci/peci-core.c b/drivers/peci/peci-core.c
index d976c73..4709b8c 100644
--- a/drivers/peci/peci-core.c
+++ b/drivers/peci/peci-core.c
@@ -770,8 +770,8 @@ peci_of_match_device(const struct of_device_id *matches,
 }
 #endif
 
-const struct peci_device_id *peci_match_id(const struct peci_device_id *id,
-  struct peci_client *client)
+static const struct peci_device_id *peci_match_id(const struct peci_device_id 
*id,
+ struct peci_client *client)
 {
if (!(id && client))
return NULL;
--
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Re: [PATCH v2 1/8] [PATCH 1/8] drivers/peci: Add support for PECI bus driver core

[kbuild test robot]

Hi Jae,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v4.16-rc2 next-20180221]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Jae-Hyun-Yoo/PECI-device-driver-introduction/20180222-054545
reproduce:
# apt-get install sparse
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)

>> drivers/peci/peci-core.c:773:29: sparse: symbol 'peci_match_id' was not 
>> declared. Should it be

Please review and possibly fold the followup patch.

---
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Re: [PATCH 1/3] taint: Convert to enum and indexed initialization

[kbuild test robot]

Hi Kees,

I love your patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v4.16-rc1 next-20180216]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Kees-Cook/taint-Add-taint-for-randstruct/20180218-100113
config: arm64-defconfig (attached as .config)
compiler: aarch64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
wget 
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=arm64 

All errors (new ones prefixed by >>):

   /tmp/ccUwVEny.s: Assembler messages:
>> /tmp/ccUwVEny.s:897: Error: invalid operands (*UND* and *ABS* sections) for 
>> `<<'
   /tmp/ccUwVEny.s:932: Error: invalid operands (*UND* and *ABS* sections) for 
`<<'
   /tmp/ccUwVEny.s:1116: Error: invalid operands (*UND* and *ABS* sections) for 
`<<'

---
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Description: application/gzip

Re: [PATCH v4 16/18] scripts: kernel-doc: improve nested logic to handle multiple identifiers

[kbuild test robot]

Hi Mauro,

I love your patch! Perhaps something to improve:

[auto build test WARNING on lwn/docs-next]
[also build test WARNING on v4.15-rc4 next-20171221]
[cannot apply to linus/master]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Mauro-Carvalho-Chehab/kernel-doc-add-supported-to-document-nested-structs/20171221-055609
base:   git://git.lwn.net/linux-2.6 docs-next
reproduce: make htmldocs

All warnings (new ones prefixed by >>):

   WARNING: convert(1) not found, for SVG to PDF conversion install ImageMagick 
(https://www.imagemagick.org)
   include/crypto/hash.h:89: warning: duplicate section name 'Note'
   include/crypto/hash.h:95: warning: duplicate section name 'Note'
   include/crypto/hash.h:102: warning: duplicate section name 'Note'
   include/crypto/hash.h:89: warning: duplicate section name 'Note'
   include/crypto/hash.h:95: warning: duplicate section name 'Note'
   include/crypto/hash.h:102: warning: duplicate section name 'Note'
   include/crypto/hash.h:89: warning: duplicate section name 'Note'
   include/crypto/hash.h:95: warning: duplicate section name 'Note'
   include/crypto/hash.h:102: warning: duplicate section name 'Note'
   include/crypto/hash.h:89: warning: duplicate section name 'Note'
   include/crypto/hash.h:95: warning: duplicate section name 'Note'
   include/crypto/hash.h:102: warning: duplicate section name 'Note'
   include/crypto/hash.h:89: warning: duplicate section name 'Note'
   include/crypto/hash.h:95: warning: duplicate section name 'Note'
   include/crypto/hash.h:102: warning: duplicate section name 'Note'
   include/crypto/hash.h:89: warning: duplicate section name 'Note'
   include/crypto/hash.h:95: warning: duplicate section name 'Note'
   include/crypto/hash.h:102: warning: duplicate section name 'Note'
   include/crypto/hash.h:89: warning: duplicate section name 'Note'
   include/crypto/hash.h:95: warning: duplicate section name 'Note'
   include/crypto/hash.h:102: warning: duplicate section name 'Note'
   include/crypto/hash.h:89: warning: duplicate section name 'Note'
   include/crypto/hash.h:95: warning: duplicate section name 'Note'
   include/crypto/hash.h:102: warning: duplicate section name 'Note'
   include/linux/crypto.h:469: warning: Function parameter or member 
'cra_u.ablkcipher' not described in 'crypto_alg'
   include/linux/crypto.h:469: warning: Function parameter or member 
'cra_u.blkcipher' not described in 'crypto_alg'
   include/linux/crypto.h:469: warning: Function parameter or member 
'cra_u.cipher' not described in 'crypto_alg'
   include/linux/crypto.h:469: warning: Function parameter or member 
'cra_u.compress' not described in 'crypto_alg'
   include/linux/crypto.h:469: warning: Function parameter or member 
'cra_u.ablkcipher' not described in 'crypto_alg'
   include/linux/crypto.h:469: warning: Function parameter or member 
'cra_u.blkcipher' not described in 'crypto_alg'
   include/linux/crypto.h:469: warning: Function parameter or member 
'cra_u.cipher' not described in 'crypto_alg'
   include/linux/crypto.h:469: warning: Function parameter or member 
'cra_u.compress' not described in 'crypto_alg'
   include/linux/crypto.h:469: warning: Function parameter or member 
'cra_u.ablkcipher' not described in 'crypto_alg'
   include/linux/crypto.h:469: warning: Function parameter or member 
'cra_u.blkcipher' not described in 'crypto_alg'
   include/linux/crypto.h:469: warning: Function parameter or member 
'cra_u.cipher' not described in 'crypto_alg'
   include/linux/crypto.h:469: warning: Function parameter or member 
'cra_u.compress' not described in 'crypto_alg'
   include/linux/crypto.h:469: warning: Function parameter or member 
'cra_u.ablkcipher' not described in 'crypto_alg'
   include/linux/crypto.h:469: warning: Function parameter or member 
'cra_u.blkcipher' not described in 'crypto_alg'
   include/linux/crypto.h:469: warning: Function parameter or member 
'cra_u.cipher' not described in 'crypto_alg'
   include/linux/crypto.h:469: warning: Function parameter or member 
'cra_u.compress' not described in 'crypto_alg'
   include/linux/crypto.h:469: warning: Function parameter or member 
'cra_u.ablkcipher' not described in 'crypto_alg'
   include/linux/crypto.h:469: warning: Function parameter or member 
'cra_u.blkcipher' not described in 'crypto_alg'
   include/linux/crypto.h:469: warning: Function parameter or member 
'cra_u.cipher' not described in 'crypto_alg'
   include/linux/crypto.h:469: warning: Function parameter or member 
'cra_u.compress' not described in 'crypto_alg'
   include/linux/crypto.h:469: warning: Function parameter or member 
'cra_u.ablkcipher' not described in 'crypto_alg'
   include/linux/crypto.h:469: warning: Function parameter or member 
'cra_u.blkcipher' not described in 'crypto_alg'
   include/linux/crypto.h:469: warning: Function parameter or member 
'cra_u.cipher' not described in 'crypto_alg'
   

Re: [PATCH v4 15/18] scripts: kernel-doc: handle nested struct function arguments

[kbuild test robot]

Hi Mauro,

I love your patch! Perhaps something to improve:

[auto build test WARNING on lwn/docs-next]
[also build test WARNING on v4.15-rc4 next-20171221]
[cannot apply to linus/master]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Mauro-Carvalho-Chehab/kernel-doc-add-supported-to-document-nested-structs/20171221-055609
base:   git://git.lwn.net/linux-2.6 docs-next
reproduce: make htmldocs

All warnings (new ones prefixed by >>):

   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1036.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1072.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1036.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1072.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1036.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1072.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1036.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1072.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1036.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1072.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1036.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1072.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1036.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1072.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1036.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1072.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1036.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1072.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1036.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by 

Re: [PATCH v4 14/18] scripts: kernel-doc: print the declaration name on warnings

[kbuild test robot]

Hi Mauro,

I love your patch! Perhaps something to improve:

[auto build test WARNING on lwn/docs-next]
[also build test WARNING on v4.15-rc4 next-20171220]
[cannot apply to linus/master]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Mauro-Carvalho-Chehab/kernel-doc-add-supported-to-document-nested-structs/20171221-055609
base:   git://git.lwn.net/linux-2.6 docs-next
reproduce: make htmldocs

All warnings (new ones prefixed by >>):

   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1036.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1058.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1036.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1058.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1036.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1058.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1036.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1058.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1036.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1058.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1036.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1058.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1036.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1058.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1036.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1058.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1036.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1058.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by <-- HERE in 
m/(struct|union)([^{};]+){ <-- HERE ([^{}]*)}([^{}\;]*)\;/ at 
scripts/kernel-doc line 1036.
   Unescaped left brace in regex is deprecated here (and will be fatal in Perl 
5.30), passed through in regex; marked by 

Re: [PATCH] mm:Add watermark slope for high mark

[kbuild test robot]

Hi Peter,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on mmotm/master]
[also build test ERROR on v4.15-rc1 next-20171124]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Peter-Enderborg/mm-Add-watermark-slope-for-high-mark/20171127-140339
base:   git://git.cmpxchg.org/linux-mmotm.git master
config: i386-tinyconfig (attached as .config)
compiler: gcc-7 (Debian 7.2.0-12) 7.2.1 20171025
reproduce:
# save the attached .config to linux build tree
make ARCH=i386 

All errors (new ones prefixed by >>):

   mm/page_alloc.o: In function `__setup_per_zone_wmarks':
>> page_alloc.c:(.text+0x9eb): undefined reference to `__umoddi3'
>> page_alloc.c:(.text+0xa06): undefined reference to `__udivdi3'
   page_alloc.c:(.text+0xa1d): undefined reference to `__udivdi3'

---
0-DAY kernel test infrastructureOpen Source Technology Center
https://lists.01.org/pipermail/kbuild-all   Intel Corporation


.config.gz
Description: application/gzip

Re: [PATCH 1/1] usb: gadget: add USB Audio Device Class 3.0 gadget support

[kbuild test robot]

Hi Ruslan,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on balbi-usb/next]
[also build test ERROR on v4.14-rc8 next-20171107]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Ruslan-Bilovol/usb-gadget-add-USB-Audio-Device-Class-3-0-gadget-support/20171107-175202
base:   https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git next
config: i386-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=i386 

All errors (new ones prefixed by >>):

>> drivers/usb/gadget/function/f_uac3.c:10:32: fatal error: 
>> linux/usb/audio-v3.h: No such file or directory
#include 
   ^
   compilation terminated.

vim +10 drivers/usb/gadget/function/f_uac3.c

  > 10  #include 
11  #include 
12  

---
0-DAY kernel test infrastructureOpen Source Technology Center
https://lists.01.org/pipermail/kbuild-all   Intel Corporation


.config.gz
Description: application/gzip

Re: [PATCH] Check all .c files for bad kernel-doc comments

[kbuild test robot]

Hi Matthew,

I love your patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v4.14-rc6 next-20171018]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Matthew-Wilcox/Check-all-c-files-for-bad-kernel-doc-comments/20171030-033926
config: i386-tinyconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=i386 

All warnings (new ones prefixed by >>):

>> kernel/fork.c:983: warning: No description found for parameter 'mm'
>> kernel/fork.c:983: warning: No description found for parameter 'new_exe_file'
   kernel/fork.c:1007: warning: No description found for parameter 'mm'
>> kernel/fork.c:1027: warning: No description found for parameter 'task'
   kernel/fork.c:1052: warning: No description found for parameter 'task'
--
>> kernel/cpu.c:53: warning: cannot understand function prototype: 'struct 
>> cpuhp_cpu_state '
>> kernel/cpu.c:108: warning: cannot understand function prototype: 'struct 
>> cpuhp_step '
>> kernel/cpu.c:1608: warning: No description found for parameter 'name'
--
>> kernel/notifier.c:77: warning: Excess function parameter 'returns' 
>> description in 'notifier_call_chain'
--
>> kernel/reboot.c:184: warning: No description found for parameter 'cmd'
--
>> mm/oom_kill.c:175: warning: No description found for parameter 'memcg'
>> mm/oom_kill.c:175: warning: No description found for parameter 'nodemask'
--
>> mm/maccess.c:87: warning: No description found for parameter 'unsafe_addr'
>> mm/maccess.c:87: warning: Excess function parameter 'src' description in 
>> 'strncpy_from_unsafe'
--
>> mm/swap.c:932: warning: No description found for parameter 'nr_pages'
>> mm/swap.c:932: warning: Excess function parameter 'nr_entries' description 
>> in 'pagevec_lookup_entries'
>> mm/swap.c:982: warning: Excess function parameter 'nr_pages' description in 
>> 'pagevec_lookup_range'
--
>> mm/compaction.c:568: warning: No description found for parameter 'cc'
>> mm/compaction.c:1724: warning: No description found for parameter 'prio'
>> mm/compaction.c:1724: warning: Excess function parameter 'mode' description 
>> in 'try_to_compact_pages'
--
>> mm/mlock.c:176: warning: No description found for parameter 'page'
--
>> mm/pagewalk.c:286: warning: No description found for parameter 'start'
>> mm/pagewalk.c:286: warning: No description found for parameter 'end'
>> mm/pagewalk.c:286: warning: No description found for parameter 'walk'
--
>> mm/rmap.c:1175: warning: No description found for parameter 'compound'
..

vim +/mm +983 kernel/fork.c

a1b2289c Sherry Yang   2017-10-03   970  
90f31d0e Konstantin Khlebnikov 2015-04-16   971  /**
90f31d0e Konstantin Khlebnikov 2015-04-16   972   * set_mm_exe_file - change a 
reference to the mm's executable file
90f31d0e Konstantin Khlebnikov 2015-04-16   973   *
90f31d0e Konstantin Khlebnikov 2015-04-16   974   * This changes mm's 
executable file (shown as symlink /proc/[pid]/exe).
90f31d0e Konstantin Khlebnikov 2015-04-16   975   *
6e399cd1 Davidlohr Bueso   2015-04-16   976   * Main users are mmput() and 
sys_execve(). Callers prevent concurrent
6e399cd1 Davidlohr Bueso   2015-04-16   977   * invocations: in mmput() 
nobody alive left, in execve task is single
6e399cd1 Davidlohr Bueso   2015-04-16   978   * threaded. 
sys_prctl(PR_SET_MM_MAP/EXE_FILE) also needs to set the
6e399cd1 Davidlohr Bueso   2015-04-16   979   * mm->exe_file, but does so 
without using set_mm_exe_file() in order
6e399cd1 Davidlohr Bueso   2015-04-16   980   * to do avoid the need for 
any locks.
90f31d0e Konstantin Khlebnikov 2015-04-16   981   */
38646013 Jiri Slaby2011-05-26   982  void set_mm_exe_file(struct 
mm_struct *mm, struct file *new_exe_file)
38646013 Jiri Slaby2011-05-26  @983  {
6e399cd1 Davidlohr Bueso   2015-04-16   984 struct file 
*old_exe_file;
6e399cd1 Davidlohr Bueso   2015-04-16   985  
6e399cd1 Davidlohr Bueso   2015-04-16   986 /*
6e399cd1 Davidlohr Bueso   2015-04-16   987  * It is safe to 
dereference the exe_file without RCU as
6e399cd1 Davidlohr Bueso   2015-04-16   988  * this function is 
only called if nobody else can access
6e399cd1 Davidlohr Bueso   2015-04-16   989  * this mm -- see 
comment above for justification.
6e399cd1 Davidlohr Bueso   2015-04-16   990  */
6e399cd1 Davidlohr Bueso   2015-04-16   991 old_exe_file = 
rcu_dereference_raw(mm->exe_file);
90f31d0e Konstantin Khlebnikov 2015-04-16   992  
38646013 Jiri Slaby2011-05-26   993 if (new_exe_file)
38646013 Jiri Slaby2011-05-26   994 
get_file(new_exe_file);
90f31d0e Konstantin Khlebnikov 2015-04-16   995 
rcu_assign_pointer(mm->exe_file, new_exe_file);

Re: [PATCH] Check all .c files for bad kernel-doc comments

[kbuild test robot]

Hi Matthew,

I love your patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v4.14-rc6 next-20171018]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Matthew-Wilcox/Check-all-c-files-for-bad-kernel-doc-comments/20171030-033926
config: i386-tinyconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=i386 

All warnings (new ones prefixed by >>):

>> fs//attr.c:114: warning: Excess function parameter 'Returns' description in 
>> 'inode_newsize_ok'
>> fs//attr.c:205: warning: No description found for parameter 'attr'
>> fs//attr.c:205: warning: Excess function parameter 'iattr' description in 
>> 'notify_change'
--
>> arch/x86/kernel/i8259.c:234: warning: No description found for parameter 
>> 'trigger'
--
>> arch/x86/kernel/tsc.c:1163: warning: No description found for parameter 
>> 'work'
--
>> arch/x86/mm/pgtable.c:558: warning: No description found for parameter 
>> 'reserve'
>> arch/x86/mm/pgtable.c:595: warning: No description found for parameter 'p4d'
>> arch/x86/mm/pgtable.c:595: warning: No description found for parameter 'addr'
>> arch/x86/mm/pgtable.c:595: warning: No description found for parameter 'prot'
   arch/x86/mm/pgtable.c:605: warning: No description found for parameter 'p4d'
>> arch/x86/mm/pgtable.c:629: warning: No description found for parameter 'pud'
   arch/x86/mm/pgtable.c:629: warning: No description found for parameter 'addr'
   arch/x86/mm/pgtable.c:629: warning: No description found for parameter 'prot'
>> arch/x86/mm/pgtable.c:654: warning: No description found for parameter 'pmd'
   arch/x86/mm/pgtable.c:654: warning: No description found for parameter 'addr'
   arch/x86/mm/pgtable.c:654: warning: No description found for parameter 'prot'
   arch/x86/mm/pgtable.c:680: warning: No description found for parameter 'pud'
   arch/x86/mm/pgtable.c:695: warning: No description found for parameter 'pmd'
--
>> arch/x86/events/intel/pt.c:1064: warning: No description found for parameter 
>> 'nr_pages'
>> arch/x86/events/intel/pt.c:1064: warning: Excess function parameter 'size' 
>> description in 'pt_buffer_init_topa'
--
>> drivers/base/attribute_container.c:255: warning: No description found for 
>> parameter 'fn'
>> drivers/base/attribute_container.c:369: warning: No description found for 
>> parameter 'cont'
>> drivers/base/attribute_container.c:369: warning: No description found for 
>> parameter 'dev'
>> drivers/base/attribute_container.c:369: warning: No description found for 
>> parameter 'classdev'
--
>> kernel//events/core.c:133: warning: No description found for parameter 'cpu'
>> kernel//events/core.c:9911: warning: No description found for parameter 
>> 'flags'
>> kernel//events/core.c:10350: warning: No description found for parameter 
>> 'overflow_handler'
>> kernel//events/core.c:10350: warning: No description found for parameter 
>> 'context'
--
>> kernel//events/hw_breakpoint.c:420: warning: No description found for 
>> parameter 'context'
>> kernel//events/hw_breakpoint.c:434: warning: Excess function parameter 
>> 'triggered' description in 'modify_user_hw_breakpoint'
>> kernel//events/hw_breakpoint.c:434: warning: Excess function parameter 'tsk' 
>> description in 'modify_user_hw_breakpoint'
   kernel//events/hw_breakpoint.c:502: warning: No description found for 
parameter 'context'
--
>> kernel//irq/devres.c:103: warning: Excess function parameter 'thread_fn' 
>> description in 'devm_request_any_context_irq'
--
>> kernel//power/qos.c:476: warning: No description found for parameter 
>> 'new_value'
>> kernel//power/qos.c:476: warning: Excess function parameter 'value' 
>> description in 'pm_qos_update_request'
--
>> kernel//time/timekeeping.c:370: warning: No description found for parameter 
>> 'tkf'
   kernel//time/timekeeping.c:419: warning: No description found for parameter 
'tkf'
>> kernel//time/timekeeping.c:568: warning: No description found for parameter 
>> 'nb'
   kernel//time/timekeeping.c:587: warning: No description found for parameter 
'nb'
>> kernel//time/timekeeping.c:680: warning: No description found for parameter 
>> 'tk'
>> kernel//time/timekeeping.c:1268: warning: No description found for parameter 
>> 'ts'
>> kernel//time/timekeeping.c:1268: warning: Excess function parameter 'tv' 
>> description in 'timekeeping_inject_offset'
   kernel//time/timekeeping.c:1313: warning: No description found for parameter 
'tk'
>> kernel//time/timekeeping.c:1313: warning: No description found for parameter 
>> 'tai_offset'
>> kernel//time/timekeeping.c:1324: warning: No description found for parameter 
>> 'data'
   kernel//time/timekeeping.c:1449: warning: No description found for parameter 
'ts'
   kernel//time/timekeeping.c:1472: warning: No description found for parameter 
'ts'
   

Re: [PATCH 1/2] mm, thp: introduce dedicated transparent huge page allocation interfaces

[kbuild test robot]

Hi Changbin,

[auto build test ERROR on mmotm/master]
[also build test ERROR on v4.14-rc5 next-20171017]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/changbin-du-intel-com/mm-thp-introduce-dedicated-transparent-huge-page-allocation-interfaces/20171018-230128
base:   git://git.cmpxchg.org/linux-mmotm.git master
config: i386-randconfig-x001-201742 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=i386 

All error/warnings (new ones prefixed by >>):

   In file included from include/linux/balloon_compaction.h:48:0,
from drivers/virtio/virtio_balloon.c:29:
   include/linux/migrate.h: In function 'new_page_nodemask':
>> include/linux/migrate.h:49:10: error: implicit declaration of function 
>> 'alloc_transhuge_page_nodemask' [-Werror=implicit-function-declaration]
  return alloc_transhuge_page_nodemask(gfp_mask | GFP_TRANSHUGE,
 ^
>> include/linux/migrate.h:49:10: warning: return makes pointer from integer 
>> without a cast [-Wint-conversion]
  return alloc_transhuge_page_nodemask(gfp_mask | GFP_TRANSHUGE,
 ^~~
preferred_nid, nodemask);

   cc1: some warnings being treated as errors

vim +/alloc_transhuge_page_nodemask +49 include/linux/migrate.h

33  
34  static inline struct page *new_page_nodemask(struct page *page,
35  int preferred_nid, nodemask_t *nodemask)
36  {
37  gfp_t gfp_mask = GFP_USER | __GFP_MOVABLE | __GFP_RETRY_MAYFAIL;
38  unsigned int order = 0;
39  struct page *new_page = NULL;
40  
41  if (PageHuge(page))
42  return 
alloc_huge_page_nodemask(page_hstate(compound_head(page)),
43  preferred_nid, nodemask);
44  
45  if (PageHighMem(page) || (zone_idx(page_zone(page)) == 
ZONE_MOVABLE))
46  gfp_mask |= __GFP_HIGHMEM;
47  
48  if (thp_migration_supported() && PageTransHuge(page))
  > 49  return alloc_transhuge_page_nodemask(gfp_mask | 
GFP_TRANSHUGE,
50  preferred_nid, nodemask);
51  else
52  return __alloc_pages_nodemask(gfp_mask, order,
53  preferred_nid, nodemask);
54  
55  return new_page;
56  }
57  

---
0-DAY kernel test infrastructureOpen Source Technology Center
https://lists.01.org/pipermail/kbuild-all   Intel Corporation


.config.gz
Description: application/gzip

Re: [PATCH 1/2] mm, thp: introduce dedicated transparent huge page allocation interfaces

[kbuild test robot]

Hi Changbin,

[auto build test ERROR on mmotm/master]
[also build test ERROR on v4.14-rc5 next-20171017]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/changbin-du-intel-com/mm-thp-introduce-dedicated-transparent-huge-page-allocation-interfaces/20171018-230128
base:   git://git.cmpxchg.org/linux-mmotm.git master
config: i386-randconfig-x003-201742 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=i386 

All error/warnings (new ones prefixed by >>):

   In file included from mm/shmem.c:70:0:
   include/linux/migrate.h: In function 'new_page_nodemask':
   include/linux/migrate.h:49:10: error: implicit declaration of function 
'alloc_transhuge_page_nodemask' [-Werror=implicit-function-declaration]
  return alloc_transhuge_page_nodemask(gfp_mask | GFP_TRANSHUGE,
 ^
   include/linux/migrate.h:49:10: warning: return makes pointer from integer 
without a cast [-Wint-conversion]
  return alloc_transhuge_page_nodemask(gfp_mask | GFP_TRANSHUGE,
 ^~~
preferred_nid, nodemask);

   mm/shmem.c: In function 'shmem_alloc_hugepage':
>> mm/shmem.c:1448:9: error: implicit declaration of function 
>> 'alloc_transhuge_page_vma' [-Werror=implicit-function-declaration]
 page = alloc_transhuge_page_vma(gfp, , 0);
^~~~
>> mm/shmem.c:1448:7: warning: assignment makes pointer from integer without a 
>> cast [-Wint-conversion]
 page = alloc_transhuge_page_vma(gfp, , 0);
  ^
   cc1: some warnings being treated as errors

vim +/alloc_transhuge_page_vma +1448 mm/shmem.c

  1423  
  1424  static struct page *shmem_alloc_hugepage(gfp_t gfp,
  1425  struct shmem_inode_info *info, pgoff_t index)
  1426  {
  1427  struct vm_area_struct pvma;
  1428  struct inode *inode = >vfs_inode;
  1429  struct address_space *mapping = inode->i_mapping;
  1430  pgoff_t idx, hindex;
  1431  void __rcu **results;
  1432  struct page *page;
  1433  
  1434  if (!IS_ENABLED(CONFIG_TRANSPARENT_HUGE_PAGECACHE))
  1435  return NULL;
  1436  
  1437  hindex = round_down(index, HPAGE_PMD_NR);
  1438  rcu_read_lock();
  1439  if (radix_tree_gang_lookup_slot(>page_tree, , 
,
  1440  hindex, 1) && idx < hindex + 
HPAGE_PMD_NR) {
  1441  rcu_read_unlock();
  1442  return NULL;
  1443  }
  1444  rcu_read_unlock();
  1445  
  1446  shmem_pseudo_vma_init(, info, hindex);
  1447  gfp |= __GFP_COMP | __GFP_NORETRY | __GFP_NOWARN;
> 1448  page = alloc_transhuge_page_vma(gfp, , 0);
  1449  shmem_pseudo_vma_destroy();
  1450  return page;
  1451  }
  1452  

---
0-DAY kernel test infrastructureOpen Source Technology Center
https://lists.01.org/pipermail/kbuild-all   Intel Corporation


.config.gz
Description: application/gzip

Re: [PATCH v2] scripts: kernel-doc: fix nexted handling

[kbuild test robot]

Hi Mauro,

[auto build test WARNING on linus/master]
[also build test WARNING on v4.14-rc2 next-20170926]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Mauro-Carvalho-Chehab/scripts-kernel-doc-fix-nexted-handling/20170927-091127
reproduce: make htmldocs

All warnings (new ones prefixed by >>):

   WARNING: convert(1) not found, for SVG to PDF conversion install ImageMagick 
(https://www.imagemagick.org)
   kernel/trace/blktrace.c:824: warning: No description found for parameter 
'cgid'
>> include/net/cfg80211.h:2056: warning: Excess struct/union/enum/typedef 
>> member 'band_pref' description in 'cfg80211_bss_selection'
>> include/net/cfg80211.h:2056: warning: Excess struct/union/enum/typedef 
>> member 'adjust' description in 'cfg80211_bss_selection'
>> include/net/cfg80211.h:4115: warning: Excess struct/union/enum/typedef 
>> member 'bssid' description in 'wireless_dev'
>> include/net/cfg80211.h:2056: warning: Excess struct/union/enum/typedef 
>> member 'band_pref' description in 'cfg80211_bss_selection'
>> include/net/cfg80211.h:2056: warning: Excess struct/union/enum/typedef 
>> member 'adjust' description in 'cfg80211_bss_selection'
>> include/net/cfg80211.h:4115: warning: Excess struct/union/enum/typedef 
>> member 'bssid' description in 'wireless_dev'
>> include/net/cfg80211.h:2056: warning: Excess struct/union/enum/typedef 
>> member 'band_pref' description in 'cfg80211_bss_selection'
>> include/net/cfg80211.h:2056: warning: Excess struct/union/enum/typedef 
>> member 'adjust' description in 'cfg80211_bss_selection'
>> include/net/cfg80211.h:4115: warning: Excess struct/union/enum/typedef 
>> member 'bssid' description in 'wireless_dev'
>> include/net/cfg80211.h:2056: warning: Excess struct/union/enum/typedef 
>> member 'band_pref' description in 'cfg80211_bss_selection'
>> include/net/cfg80211.h:2056: warning: Excess struct/union/enum/typedef 
>> member 'adjust' description in 'cfg80211_bss_selection'
>> include/net/cfg80211.h:4115: warning: Excess struct/union/enum/typedef 
>> member 'bssid' description in 'wireless_dev'
>> include/net/cfg80211.h:2056: warning: Excess struct/union/enum/typedef 
>> member 'band_pref' description in 'cfg80211_bss_selection'
>> include/net/cfg80211.h:2056: warning: Excess struct/union/enum/typedef 
>> member 'adjust' description in 'cfg80211_bss_selection'
>> include/net/cfg80211.h:4115: warning: Excess struct/union/enum/typedef 
>> member 'bssid' description in 'wireless_dev'
>> include/net/cfg80211.h:2056: warning: Excess struct/union/enum/typedef 
>> member 'band_pref' description in 'cfg80211_bss_selection'
>> include/net/cfg80211.h:2056: warning: Excess struct/union/enum/typedef 
>> member 'adjust' description in 'cfg80211_bss_selection'
>> include/net/cfg80211.h:4115: warning: Excess struct/union/enum/typedef 
>> member 'bssid' description in 'wireless_dev'
>> include/net/cfg80211.h:2056: warning: Excess struct/union/enum/typedef 
>> member 'band_pref' description in 'cfg80211_bss_selection'
>> include/net/cfg80211.h:2056: warning: Excess struct/union/enum/typedef 
>> member 'adjust' description in 'cfg80211_bss_selection'

vim +2056 include/net/cfg80211.h

04a773ad Johannes Berg2009-04-19  2041  
04a773ad Johannes Berg2009-04-19  2042  /**
38de03d2 Arend van Spriel 2016-03-02  2043   * struct cfg80211_bss_selection - 
connection parameters for BSS selection.
38de03d2 Arend van Spriel 2016-03-02  2044   *
38de03d2 Arend van Spriel 2016-03-02  2045   * @behaviour: requested BSS 
selection behaviour.
38de03d2 Arend van Spriel 2016-03-02  2046   * @param: parameters for 
requestion behaviour.
38de03d2 Arend van Spriel 2016-03-02  2047   * @band_pref: preferred band for 
%NL80211_BSS_SELECT_ATTR_BAND_PREF.
38de03d2 Arend van Spriel 2016-03-02  2048   * @adjust: parameters for 
%NL80211_BSS_SELECT_ATTR_RSSI_ADJUST.
38de03d2 Arend van Spriel 2016-03-02  2049   */
38de03d2 Arend van Spriel 2016-03-02  2050  struct cfg80211_bss_selection {
38de03d2 Arend van Spriel 2016-03-02  2051  enum nl80211_bss_select_attr 
behaviour;
38de03d2 Arend van Spriel 2016-03-02  2052  union {
57fbcce3 Johannes Berg2016-04-12  2053  enum nl80211_band 
band_pref;
38de03d2 Arend van Spriel 2016-03-02  2054  struct 
cfg80211_bss_select_adjust adjust;
38de03d2 Arend van Spriel 2016-03-02  2055  } param;
38de03d2 Arend van Spriel 2016-03-02 @2056  };
38de03d2 Arend van Spriel 2016-03-02  2057  

:: The code at line 2056 was first introduced by commit
:: 38de03d2a28925b489c11546804e2f5418cc17a4 nl80211: add feature for BSS 
selection support

:: TO: Arend van Spriel 
:: CC: Johannes Berg 

---
0-DAY kernel test infrastructureOpen Source Technology Center
https://lists.01.org/pipermail/kbuild-all   Intel Corporation


.config.gz
Description: 

[lwn:docs-next 9/9] htmldocs: include/net/cfg80211.h:3278: warning: Excess enum value 'WIPHY_FLAG_SUPPORTS_SCHED_SCAN' description in 'wiphy_flags'

[kbuild test robot]

tree:   git://git.lwn.net/linux-2.6 docs-next
head:   5cb5c31cdf246099f7d48a57f448b05b7941cd6a
commit: 5cb5c31cdf246099f7d48a57f448b05b7941cd6a [9/9] scripts/kernel-doc: warn 
on excess enum value descriptions
reproduce: make htmldocs

All warnings (new ones prefixed by >>):

   WARNING: convert(1) not found, for SVG to PDF conversion install ImageMagick 
(https://www.imagemagick.org)
   kernel/trace/blktrace.c:818: warning: No description found for parameter 
'cgid'
>> include/net/cfg80211.h:3278: warning: Excess enum value 
>> 'WIPHY_FLAG_SUPPORTS_SCHED_SCAN' description in 'wiphy_flags'
>> include/net/cfg80211.h:3278: warning: Excess enum value 
>> 'WIPHY_FLAG_SUPPORTS_SCHED_SCAN' description in 'wiphy_flags'
>> include/net/cfg80211.h:3278: warning: Excess enum value 
>> 'WIPHY_FLAG_SUPPORTS_SCHED_SCAN' description in 'wiphy_flags'
>> include/net/cfg80211.h:3278: warning: Excess enum value 
>> 'WIPHY_FLAG_SUPPORTS_SCHED_SCAN' description in 'wiphy_flags'
>> include/net/cfg80211.h:3278: warning: Excess enum value 
>> 'WIPHY_FLAG_SUPPORTS_SCHED_SCAN' description in 'wiphy_flags'
>> include/net/cfg80211.h:3278: warning: Excess enum value 
>> 'WIPHY_FLAG_SUPPORTS_SCHED_SCAN' description in 'wiphy_flags'
>> include/net/cfg80211.h:3278: warning: Excess enum value 
>> 'WIPHY_FLAG_SUPPORTS_SCHED_SCAN' description in 'wiphy_flags'
>> include/net/cfg80211.h:3278: warning: Excess enum value 
>> 'WIPHY_FLAG_SUPPORTS_SCHED_SCAN' description in 'wiphy_flags'
>> include/net/cfg80211.h:3278: warning: Excess enum value 
>> 'WIPHY_FLAG_SUPPORTS_SCHED_SCAN' description in 'wiphy_flags'
>> include/net/cfg80211.h:3278: warning: Excess enum value 
>> 'WIPHY_FLAG_SUPPORTS_SCHED_SCAN' description in 'wiphy_flags'
>> include/net/cfg80211.h:3278: warning: Excess enum value 
>> 'WIPHY_FLAG_SUPPORTS_SCHED_SCAN' description in 'wiphy_flags'
>> include/net/cfg80211.h:3278: warning: Excess enum value 
>> 'WIPHY_FLAG_SUPPORTS_SCHED_SCAN' description in 'wiphy_flags'
>> include/net/cfg80211.h:3278: warning: Excess enum value 
>> 'WIPHY_FLAG_SUPPORTS_SCHED_SCAN' description in 'wiphy_flags'
>> include/net/cfg80211.h:3278: warning: Excess enum value 
>> 'WIPHY_FLAG_SUPPORTS_SCHED_SCAN' description in 'wiphy_flags'
>> include/net/cfg80211.h:3278: warning: Excess enum value 
>> 'WIPHY_FLAG_SUPPORTS_SCHED_SCAN' description in 'wiphy_flags'
>> include/net/cfg80211.h:3278: warning: Excess enum value 
>> 'WIPHY_FLAG_SUPPORTS_SCHED_SCAN' description in 'wiphy_flags'
>> include/net/cfg80211.h:3278: warning: Excess enum value 
>> 'WIPHY_FLAG_SUPPORTS_SCHED_SCAN' description in 'wiphy_flags'
>> include/net/cfg80211.h:3278: warning: Excess enum value 
>> 'WIPHY_FLAG_SUPPORTS_SCHED_SCAN' description in 'wiphy_flags'
>> include/net/cfg80211.h:3278: warning: Excess enum value 
>> 'WIPHY_FLAG_SUPPORTS_SCHED_SCAN' description in 'wiphy_flags'
>> include/net/cfg80211.h:3278: warning: Excess enum value 
>> 'WIPHY_FLAG_SUPPORTS_SCHED_SCAN' description in 'wiphy_flags'

vim +3278 include/net/cfg80211.h

704232c27 Johannes Berg 2007-04-23  3205  
d32365537 Johannes Berg 2009-04-20  3206  /*
d32365537 Johannes Berg 2009-04-20  3207   * wireless hardware and 
networking interfaces structures
d32365537 Johannes Berg 2009-04-20  3208   * and registration/helper 
functions
d32365537 Johannes Berg 2009-04-20  3209   */
d32365537 Johannes Berg 2009-04-20  3210  
d32365537 Johannes Berg 2009-04-20  3211  /**
5be83de54 Johannes Berg 2009-11-19  3212   * enum wiphy_flags - wiphy 
capability flags
5be83de54 Johannes Berg 2009-11-19  3213   *
5be83de54 Johannes Berg 2009-11-19  3214   * @WIPHY_FLAG_NETNS_OK: if not 
set, do not allow changing the netns of this
5be83de54 Johannes Berg 2009-11-19  3215   *wiphy at all
5be83de54 Johannes Berg 2009-11-19  3216   * @WIPHY_FLAG_PS_ON_BY_DEFAULT: 
if set to true, powersave will be enabled
5be83de54 Johannes Berg 2009-11-19  3217   *by default -- this flag 
will be set depending on the kernel's default
5be83de54 Johannes Berg 2009-11-19  3218   *on wiphy_new(), but can 
be changed by the driver if it has a good
5be83de54 Johannes Berg 2009-11-19  3219   *reason to override the 
default
9bc383de3 Johannes Berg 2009-11-19  3220   * @WIPHY_FLAG_4ADDR_AP: supports 
4addr mode even on AP (with a single station
9bc383de3 Johannes Berg 2009-11-19  3221   *on a VLAN interface)
9bc383de3 Johannes Berg 2009-11-19  3222   * @WIPHY_FLAG_4ADDR_STATION: 
supports 4addr mode even as a station
c0692b8fe Johannes Berg 2010-08-27  3223   * 
@WIPHY_FLAG_CONTROL_PORT_PROTOCOL: This device supports setting the
c0692b8fe Johannes Berg 2010-08-27  3224   *control port protocol 
ethertype. The device also honours the
c0692b8fe Johannes Berg 2010-08-27  3225   *control_port_no_encrypt 
flag.
e31b82136 Johannes Berg 2010-10-05  3226   * @WIPHY_FLAG_IBSS_RSN: The 
device supports IBSS RSN.
15d5dda62 Javier 

[lwn:docs-next 37/37] htmldocs: include/linux/genalloc.h:52: warning: No description found for parameter 'genpool_algo_t'

[kbuild test robot]

tree:   git://git.lwn.net/linux-2.6 docs-next
head:   7ee8adcf271acd3baa5ab12cb804ab36fda16b3f
commit: 7ee8adcf271acd3baa5ab12cb804ab36fda16b3f [37/37] doc: Add documentation 
for the genalloc subsystem
reproduce: make htmldocs

All warnings (new ones prefixed by >>):

   WARNING: convert(1) not found, for SVG to PDF conversion install ImageMagick 
(https://www.imagemagick.org)
>> include/linux/genalloc.h:52: warning: No description found for parameter 
>> 'genpool_algo_t'
>> include/linux/genalloc.h:52: warning: Excess function parameter 'map' 
>> description in 'long'
>> include/linux/genalloc.h:52: warning: Excess function parameter 'size' 
>> description in 'long'
>> include/linux/genalloc.h:52: warning: Excess function parameter 'start' 
>> description in 'long'
>> include/linux/genalloc.h:52: warning: Excess function parameter 'nr' 
>> description in 'long'
>> include/linux/genalloc.h:52: warning: Excess function parameter 'data' 
>> description in 'long'
   include/linux/mod_devicetable.h:687: warning: Excess 
struct/union/enum/typedef member 'ver_major' description in 'fsl_mc_device_id'
   include/linux/mod_devicetable.h:687: warning: Excess 
struct/union/enum/typedef member 'ver_minor' description in 'fsl_mc_device_id'
   kernel/sched/core.c:2080: warning: No description found for parameter 'rf'
   kernel/sched/core.c:2080: warning: Excess function parameter 'cookie' 
description in 'try_to_wake_up_local'
   include/linux/wait.h:555: warning: No description found for parameter 'wq'
   include/linux/wait.h:555: warning: Excess function parameter 'wq_head' 
description in 'wait_event_interruptible_hrtimeout'
   include/linux/wait.h:759: warning: No description found for parameter 
'wq_head'
   include/linux/wait.h:759: warning: Excess function parameter 'wq' 
description in 'wait_event_killable'
   include/linux/kthread.h:26: warning: Excess function parameter '...' 
description in 'kthread_create'
   include/linux/device.h:968: warning: No description found for parameter 
'dma_ops'
   include/linux/iio/iio.h:603: warning: No description found for parameter 
'trig_readonly'
   include/linux/iio/trigger.h:151: warning: No description found for parameter 
'indio_dev'
   include/linux/iio/trigger.h:151: warning: No description found for parameter 
'trig'
   include/linux/device.h:969: warning: No description found for parameter 
'dma_ops'
   drivers/ata/libata-eh.c:1449: warning: No description found for parameter 
'link'
   drivers/ata/libata-eh.c:1449: warning: Excess function parameter 'ap' 
description in 'ata_eh_done'
   drivers/ata/libata-eh.c:1590: warning: No description found for parameter 
'qc'
   drivers/ata/libata-eh.c:1590: warning: Excess function parameter 'dev' 
description in 'ata_eh_request_sense'
   drivers/mtd/nand/nand_base.c:2751: warning: Excess function parameter 
'cached' description in 'nand_write_page'
   drivers/mtd/nand/nand_base.c:2751: warning: Excess function parameter 
'cached' description in 'nand_write_page'
   drivers/scsi/scsi_lib.c:1116: warning: No description found for parameter 
'rq'
   include/linux/usb/gadget.h:230: warning: No description found for parameter 
'claimed'
   include/linux/usb/gadget.h:230: warning: No description found for parameter 
'enabled'
   include/linux/usb/gadget.h:412: warning: No description found for parameter 
'quirk_altset_not_supp'
   include/linux/usb/gadget.h:412: warning: No description found for parameter 
'quirk_stall_not_supp'
   include/linux/usb/gadget.h:412: warning: No description found for parameter 
'quirk_zlp_not_supp'
   fs/inode.c:1666: warning: No description found for parameter 'rcu'
   include/linux/jbd2.h:443: warning: No description found for parameter 
'i_transaction'
   include/linux/jbd2.h:443: warning: No description found for parameter 
'i_next_transaction'
   include/linux/jbd2.h:443: warning: No description found for parameter 
'i_list'
   include/linux/jbd2.h:443: warning: No description found for parameter 
'i_vfs_inode'
   include/linux/jbd2.h:443: warning: No description found for parameter 
'i_flags'
   include/linux/jbd2.h:497: warning: No description found for parameter 
'h_rsv_handle'
   include/linux/jbd2.h:497: warning: No description found for parameter 
'h_reserved'
   include/linux/jbd2.h:497: warning: No description found for parameter 
'h_type'
   include/linux/jbd2.h:497: warning: No description found for parameter 
'h_line_no'
   include/linux/jbd2.h:497: warning: No description found for parameter 
'h_start_jiffies'
   include/linux/jbd2.h:497: warning: No description found for parameter 
'h_requested_credits'
   include/linux/jbd2.h:497: warning: No description found for parameter 
'saved_alloc_context'
   include/linux/jbd2.h:1050: warning: No description found for parameter 
'j_chkpt_bhs'
   include/linux/jbd2.h:1050: warning: No description found for parameter 
'j_devname'
   include/linux/jbd2.h:1050: warning: No description found for parameter 
'j_average_commit_time'
   

Re: [PATCH v6 04/19] crypto: marvell/cesa: remove redundant backlog checks on EBUSY

[kbuild test robot]

Hi Gilad,

[auto build test ERROR on cryptodev/master]
[also build test ERROR on v4.13-rc6 next-20170823]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Gilad-Ben-Yossef/crypto-change-transient-busy-return-code-to-EAGAIN/20170824-180606
base:   
https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
wget 
https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=arm 

All error/warnings (new ones prefixed by >>):

   drivers/crypto/marvell/cesa.c: In function 'mv_cesa_queue_req':
>> drivers/crypto/marvell/cesa.c:187:3: error: expected ')' before 
>> 'mv_cesa_tdma_chain'
  mv_cesa_tdma_chain(engine, creq);
  ^~
>> drivers/crypto/marvell/cesa.c:196:1: error: expected expression before '}' 
>> token
}
^
>> drivers/crypto/marvell/cesa.c:196:1: warning: control reaches end of 
>> non-void function [-Wreturn-type]
}
^

vim +187 drivers/crypto/marvell/cesa.c

f63601fd6 Boris Brezillon  2015-06-18  176  
53da740fe Romain Perier2016-06-21  177  int mv_cesa_queue_req(struct 
crypto_async_request *req,
53da740fe Romain Perier2016-06-21  178struct 
mv_cesa_req *creq)
f63601fd6 Boris Brezillon  2015-06-18  179  {
f63601fd6 Boris Brezillon  2015-06-18  180  int ret;
bf8f91e71 Romain Perier2016-06-21  181  struct mv_cesa_engine *engine = 
creq->engine;
f63601fd6 Boris Brezillon  2015-06-18  182  
bf8f91e71 Romain Perier2016-06-21  183  spin_lock_bh(>lock);
bf8f91e71 Romain Perier2016-06-21  184  ret = 
crypto_enqueue_request(>queue, req);
603e989eb Romain Perier2016-07-22  185  if ((mv_cesa_req_get_type(creq) 
== CESA_DMA_REQ) &&
3a1c7473a Gilad Ben-Yossef 2017-08-21  186  (ret == -EINPROGRESS || ret 
== -EBUSY)
603e989eb Romain Perier2016-07-22 @187  
mv_cesa_tdma_chain(engine, creq);
bf8f91e71 Romain Perier2016-06-21  188  spin_unlock_bh(>lock);
f63601fd6 Boris Brezillon  2015-06-18  189  
f63601fd6 Boris Brezillon  2015-06-18  190  if (ret != -EINPROGRESS)
f63601fd6 Boris Brezillon  2015-06-18  191  return ret;
f63601fd6 Boris Brezillon  2015-06-18  192  
85030c516 Romain Perier2016-06-21  193  mv_cesa_rearm_engine(engine);
f63601fd6 Boris Brezillon  2015-06-18  194  
f63601fd6 Boris Brezillon  2015-06-18  195  return -EINPROGRESS;
f63601fd6 Boris Brezillon  2015-06-18 @196  }
f63601fd6 Boris Brezillon  2015-06-18  197  

:: The code at line 187 was first introduced by commit
:: 603e989ebee21bfa9cddf8390d0515a07324edc8 crypto: marvell - Don't chain 
at DMA level when backlog is disabled

:: TO: Romain Perier 
:: CC: Herbert Xu 

---
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.config.gz
Description: application/gzip

Re: [PATCH] cpuset: Allow v2 behavior in v1 cgroup

[kbuild test robot]

Hi Waiman,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.13-rc5 next-20170817]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Waiman-Long/cpuset-Allow-v2-behavior-in-v1-cgroup/20170818-040416
config: i386-defconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=i386 

All errors (new ones prefixed by >>):

   kernel/cgroup/cpuset.c: In function 'set_v2_mode':
>> kernel/cgroup/cpuset.c:2145:24: error: passing argument 3 of 'kstrtol' from 
>> incompatible pointer type [-Werror=incompatible-pointer-types]
 ret = kstrtol(str, 0, );
   ^
   In file included from include/linux/list.h:8:0,
from include/linux/kobject.h:20,
from include/linux/device.h:17,
from include/linux/node.h:17,
from include/linux/cpu.h:16,
from kernel/cgroup/cpuset.c:25:
   include/linux/kernel.h:332:32: note: expected 'long int *' but argument is 
of type 'ssize_t * {aka int *}'
static inline int __must_check kstrtol(const char *s, unsigned int base, 
long *res)
   ^~~
   cc1: some warnings being treated as errors

vim +/kstrtol +2145 kernel/cgroup/cpuset.c

  2138  
  2139  static int __init set_v2_mode(char *str)
  2140  {
  2141  ssize_t ret, val;
  2142  
  2143  if (!str)
  2144  return 0;
> 2145  ret = kstrtol(str, 0, );
  2146  cpuset_v2_mode = !!val;
  2147  return ret;
  2148  }
  2149  __setup("cpuset_v2_mode=", set_v2_mode);
  2150  

---
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Description: application/gzip

Re: [PATCH] cpuset: Allow v2 behavior in v1 cgroup

[kbuild test robot]

Hi Waiman,

[auto build test WARNING on linus/master]
[also build test WARNING on v4.13-rc5 next-20170817]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Waiman-Long/cpuset-Allow-v2-behavior-in-v1-cgroup/20170818-040416
config: i386-randconfig-n0-201733 (attached as .config)
compiler: gcc-4.8 (Debian 4.8.4-1) 4.8.4
reproduce:
# save the attached .config to linux build tree
make ARCH=i386 

All warnings (new ones prefixed by >>):

   kernel/cgroup/cpuset.c: In function 'set_v2_mode':
>> kernel/cgroup/cpuset.c:2145:2: warning: passing argument 3 of 'kstrtol' from 
>> incompatible pointer type [enabled by default]
 ret = kstrtol(str, 0, );
 ^
   In file included from include/linux/list.h:8:0,
from include/linux/kobject.h:20,
from include/linux/device.h:17,
from include/linux/node.h:17,
from include/linux/cpu.h:16,
from kernel/cgroup/cpuset.c:25:
   include/linux/kernel.h:332:32: note: expected 'long int *' but argument is 
of type 'ssize_t *'
static inline int __must_check kstrtol(const char *s, unsigned int base, 
long *res)
   ^

vim +/kstrtol +2145 kernel/cgroup/cpuset.c

  2138  
  2139  static int __init set_v2_mode(char *str)
  2140  {
  2141  ssize_t ret, val;
  2142  
  2143  if (!str)
  2144  return 0;
> 2145  ret = kstrtol(str, 0, );
  2146  cpuset_v2_mode = !!val;
  2147  return ret;
  2148  }
  2149  __setup("cpuset_v2_mode=", set_v2_mode);
  2150  

---
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Description: application/gzip

Re: [PATCH v1 2/3] ipmi: bt-i2c: added IPMI Block Transfer over I2C host side

[kbuild test robot]

Hi Brendan,

[auto build test ERROR on char-misc/char-misc-testing]
[also build test ERROR on v4.13-rc3 next-20170804]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Brendan-Higgins/ipmi-bt-i2c-added-IPMI-Block-Transfer-over-I2C/20170806-033950
config: ia64-allyesconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 6.2.0
reproduce:
wget 
https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=ia64 

All errors (new ones prefixed by >>):

   drivers/char/ipmi/ipmi_bt_i2c.c: In function 'ipmi_bt_i2c_receive_response':
>> drivers/char/ipmi/ipmi_bt_i2c.c:119:7: error: implicit declaration of 
>> function 'signal_pending' [-Werror=implicit-function-declaration]
  if (signal_pending(current))
  ^~
   cc1: some warnings being treated as errors

vim +/signal_pending +119 drivers/char/ipmi/ipmi_bt_i2c.c

97  
98  static int ipmi_bt_i2c_receive_response(struct ipmi_bt_i2c_master 
*master,
99  struct ipmi_bt_i2c_msg 
*response)
   100  {
   101  struct i2c_client *client = master->client;
   102  unsigned long timeout, read_time;
   103  u8 *buf = (u8 *) response;
   104  u8 len = 0;
   105  int ret;
   106  
   107  /*
   108   * Slave may not NACK when not ready, so we peek at the first 
byte to
   109   * see if it is a valid length.
   110   */
   111  ret = i2c_master_recv(client, , 1);
   112  while (ret != 1 || len == 0) {
   113  if (ret < 0)
   114  return ret;
   115  
   116  usleep_range(1000, 1500);
   117  
   118  /* Signal received: quit syscall. */
 > 119  if (signal_pending(current))
   120  return -ERESTARTSYS;
   121  
   122  ret = i2c_master_recv(client, , 1);
   123  }
   124  
   125  timeout = jiffies + msecs_to_jiffies(write_timeout);
   126  do {
   127  read_time = jiffies;
   128  ret = i2c_master_recv(client, buf, len + 1);
   129  if (ret >= 0)
   130  return 0;
   131  usleep_range(1000, 1500);
   132  } while (time_before(read_time, timeout));
   133  return ret;
   134  }
   135  

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.config.gz
Description: application/gzip

Re: [PATCH v2 02/10] drivers/hwmon/occ: Add command transport method for P8 and P9

[kbuild test robot]

Hi Edward,

[auto build test ERROR on hwmon/hwmon-next]
[also build test ERROR on v4.13-rc2 next-20170728]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Eddie-James/drivers-hwmon-Add-On-Chip-Controller-OCC-hwmon-driver/20170729-233004
base:   
https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git 
hwmon-next
config: i386-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=i386 

All errors (new ones prefixed by >>):

>> drivers/hwmon/occ/p8_i2c.c:14:23: fatal error: linux/occ.h: No such file or 
>> directory
#include 
  ^
   compilation terminated.

vim +14 drivers/hwmon/occ/p8_i2c.c

  > 14  #include 
15  #include 
16  #include 
17  

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Re: [v4 2/4] mm, oom: cgroup-aware OOM killer

[kbuild test robot]

Hi Roman,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.13-rc2 next-20170727]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Roman-Gushchin/cgroup-aware-OOM-killer/20170728-051627
config: i386-tinyconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=i386 

All errors (new ones prefixed by >>):

   mm/oom_kill.c: In function 'oom_kill_memcg_victim':
>> mm/oom_kill.c:1005:24: error: dereferencing pointer to incomplete type 
>> 'struct mem_cgroup'
   if (oc->chosen_memcg->oom_kill_all_tasks)
   ^~

vim +1005 mm/oom_kill.c

   982  
   983  static bool oom_kill_memcg_victim(struct oom_control *oc)
   984  {
   985  if (oc->chosen) {
   986  if (oc->chosen != (void *)-1UL) {
   987  __oom_kill_process(oc->chosen);
   988  put_task_struct(oc->chosen);
   989  schedule_timeout_killable(1);
   990  }
   991  return true;
   992  
   993  } else if (oc->chosen_memcg) {
   994  if (oc->chosen_memcg == (void *)-1UL)
   995  return true;
   996  
   997  /* Always begin with the biggest task */
   998  oc->chosen_points = 0;
   999  oc->chosen = NULL;
  1000  mem_cgroup_scan_tasks(oc->chosen_memcg, 
oom_evaluate_task, oc);
  1001  if (oc->chosen && oc->chosen != (void *)-1UL) {
  1002  __oom_kill_process(oc->chosen);
  1003  put_task_struct(oc->chosen);
  1004  
> 1005  if (oc->chosen_memcg->oom_kill_all_tasks)
  1006  mem_cgroup_scan_tasks(oc->chosen_memcg,
  1007
oom_kill_memcg_member,
  1008NULL);
  1009  }
  1010  
  1011  mem_cgroup_put(oc->chosen_memcg);
  1012  oc->chosen_memcg = NULL;
  1013  return true;
  1014  
  1015  } else {
  1016  oc->chosen_points = 0;
  1017  return false;
  1018  }
  1019  }
  1020  

---
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Description: application/gzip

Re: [PATCH net-next v2 01/10] net: dsa: lan9303: Fixed MDIO interface

[kbuild test robot]

Hi Egil,

[auto build test ERROR on net-next/master]

url:
https://github.com/0day-ci/linux/commits/Egil-Hjelmeland/net-dsa-lan9303-unicast-offload-fdb-mdb-STP/20170727-074246
config: x86_64-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64 

All errors (new ones prefixed by >>):

>> ERROR: "lan9303_indirect_phy_ops" [drivers/net/dsa/lan9303_i2c.ko] undefined!

---
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Re: [PATCH 09/12] ima: introduce securityfs interfaces for digest lists

[kbuild test robot]

Hi Roberto,

[auto build test WARNING on integrity/next]
[also build test WARNING on v4.13-rc2 next-20170726]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Roberto-Sassu/ima-measure-digest-lists-instead-of-individual-files/20170727-123131
base:   
https://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git next
config: x86_64-randconfig-x000-201730 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64 

All warnings (new ones prefixed by >>):

   In file included from security/integrity/ima/ima_fs.c:27:0:
   security/integrity/ima/ima.h: In function 'ima_parse_digest_list_metadata':
   security/integrity/ima/ima.h:165:10: error: 'ENOTSUP' undeclared (first use 
in this function)
 return -ENOTSUP;
 ^~~
   security/integrity/ima/ima.h:165:10: note: each undeclared identifier is 
reported only once for each function it appears in
>> security/integrity/ima/ima.h:166:1: warning: control reaches end of non-void 
>> function [-Wreturn-type]
}
^

vim +166 security/integrity/ima/ima.h

d68a6fe9f Mimi Zohar  2016-12-19  135  
3323eec92 Mimi Zohar  2009-02-04  136  /* Internal IMA function definitions 
*/
3323eec92 Mimi Zohar  2009-02-04  137  int ima_init(void);
bab739378 Mimi Zohar  2009-02-04  138  int ima_fs_init(void);
3323eec92 Mimi Zohar  2009-02-04  139  int ima_add_template_entry(struct 
ima_template_entry *entry, int violation,
9803d413f Roberto Sassu   2013-06-07  140  const char 
*op, struct inode *inode,
9803d413f Roberto Sassu   2013-06-07  141  const 
unsigned char *filename);
c7c8bb237 Dmitry Kasatkin 2013-04-25  142  int ima_calc_file_hash(struct file 
*file, struct ima_digest_data *hash);
11d7646df Dmitry Kasatkin 2014-04-17  143  int ima_calc_buffer_hash(const void 
*buf, loff_t len,
11d7646df Dmitry Kasatkin 2014-04-17  144struct 
ima_digest_data *hash);
b6f8f16f4 Roberto Sassu   2013-11-08  145  int ima_calc_field_array_hash(struct 
ima_field_data *field_data,
b6f8f16f4 Roberto Sassu   2013-11-08  146 struct 
ima_template_desc *desc, int num_fields,
c7c8bb237 Dmitry Kasatkin 2013-04-25  147 struct 
ima_digest_data *hash);
09ef54359 Dmitry Kasatkin 2013-06-07  148  int __init 
ima_calc_boot_aggregate(struct ima_digest_data *hash);
7d802a227 Roberto Sassu   2013-06-07  149  void ima_add_violation(struct file 
*file, const unsigned char *filename,
8d94eb9b5 Roberto Sassu   2015-04-11  150  struct 
integrity_iint_cache *iint,
3323eec92 Mimi Zohar  2009-02-04  151  const char *op, 
const char *cause);
76bb28f61 Dmitry Kasatkin 2012-06-08  152  int ima_init_crypto(void);
3ce1217d6 Roberto Sassu   2013-06-07  153  void ima_putc(struct seq_file *m, 
void *data, int datalen);
45b26133b Mimi Zohar  2015-06-11  154  void ima_print_digest(struct 
seq_file *m, u8 *digest, u32 size);
a71dc65d3 Roberto Sassu   2013-06-07  155  struct ima_template_desc 
*ima_template_desc_current(void);
94c3aac56 Mimi Zohar  2016-12-19  156  int 
ima_restore_measurement_entry(struct ima_template_entry *entry);
94c3aac56 Mimi Zohar  2016-12-19  157  int 
ima_restore_measurement_list(loff_t bufsize, void *buf);
4b1c19b3d Roberto Sassu   2017-07-25  158  struct ima_digest 
*ima_lookup_loaded_digest(u8 *digest);
4b1c19b3d Roberto Sassu   2017-07-25  159  int ima_add_digest_data_entry(u8 
*digest);
3580b2df6 Roberto Sassu   2017-07-25  160  #ifdef CONFIG_IMA_DIGEST_LIST
3580b2df6 Roberto Sassu   2017-07-25  161  ssize_t 
ima_parse_digest_list_metadata(loff_t size, void *buf);
3580b2df6 Roberto Sassu   2017-07-25  162  #else
3580b2df6 Roberto Sassu   2017-07-25  163  static inline ssize_t 
ima_parse_digest_list_metadata(loff_t size, void *buf)
3580b2df6 Roberto Sassu   2017-07-25  164  {
3580b2df6 Roberto Sassu   2017-07-25 @165   return -ENOTSUP;
3580b2df6 Roberto Sassu   2017-07-25 @166  }
3580b2df6 Roberto Sassu   2017-07-25  167  #endif
7b8589cc2 Mimi Zohar  2016-12-19  168  int ima_measurements_show(struct 
seq_file *m, void *v);
d158847ae Mimi Zohar  2016-12-19  169  unsigned long 
ima_get_binary_runtime_size(void);
a71dc65d3 Roberto Sassu   2013-06-07  170  int ima_init_template(void);
3f23d624d Mimi Zohar  2016-12-19  171  void ima_init_template_list(void);
3323eec92 Mimi Zohar  2009-02-04  172  

:: The code at line 166 was first introduced by commit
:: 3580b2df63c2ec47030a481fea2d2c865124aff4 ima: added parser of digest 
lists metadata

:: TO: Roberto Sassu 
:: CC: 0day robot 

---
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Re: [PATCH 06/12] ima: added parser of digest lists metadata

[kbuild test robot]

Hi Roberto,

[auto build test ERROR on integrity/next]
[also build test ERROR on v4.13-rc2 next-20170726]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Roberto-Sassu/ima-measure-digest-lists-instead-of-individual-files/20170727-123131
base:   
https://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git next
config: x86_64-randconfig-x000-201730 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64 

All errors (new ones prefixed by >>):

   In file included from security/integrity/ima/ima_fs.c:27:0:
   security/integrity/ima/ima.h: In function 'ima_parse_digest_list_metadata':
>> security/integrity/ima/ima.h:165:10: error: 'ENOTSUP' undeclared (first use 
>> in this function)
 return -ENOTSUP;
 ^~~
   security/integrity/ima/ima.h:165:10: note: each undeclared identifier is 
reported only once for each function it appears in

vim +/ENOTSUP +165 security/integrity/ima/ima.h

   135  
   136  /* Internal IMA function definitions */
   137  int ima_init(void);
   138  int ima_fs_init(void);
   139  int ima_add_template_entry(struct ima_template_entry *entry, int 
violation,
   140 const char *op, struct inode *inode,
   141 const unsigned char *filename);
   142  int ima_calc_file_hash(struct file *file, struct ima_digest_data *hash);
   143  int ima_calc_buffer_hash(const void *buf, loff_t len,
   144   struct ima_digest_data *hash);
   145  int ima_calc_field_array_hash(struct ima_field_data *field_data,
   146struct ima_template_desc *desc, int 
num_fields,
   147struct ima_digest_data *hash);
   148  int __init ima_calc_boot_aggregate(struct ima_digest_data *hash);
   149  void ima_add_violation(struct file *file, const unsigned char *filename,
   150 struct integrity_iint_cache *iint,
   151 const char *op, const char *cause);
   152  int ima_init_crypto(void);
   153  void ima_putc(struct seq_file *m, void *data, int datalen);
   154  void ima_print_digest(struct seq_file *m, u8 *digest, u32 size);
   155  struct ima_template_desc *ima_template_desc_current(void);
   156  int ima_restore_measurement_entry(struct ima_template_entry *entry);
   157  int ima_restore_measurement_list(loff_t bufsize, void *buf);
   158  struct ima_digest *ima_lookup_loaded_digest(u8 *digest);
   159  int ima_add_digest_data_entry(u8 *digest);
   160  #ifdef CONFIG_IMA_DIGEST_LIST
   161  ssize_t ima_parse_digest_list_metadata(loff_t size, void *buf);
   162  #else
   163  static inline ssize_t ima_parse_digest_list_metadata(loff_t size, void 
*buf)
   164  {
 > 165  return -ENOTSUP;
   166  }
   167  #endif
   168  int ima_measurements_show(struct seq_file *m, void *v);
   169  unsigned long ima_get_binary_runtime_size(void);
   170  int ima_init_template(void);
   171  void ima_init_template_list(void);
   172  

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Description: application/gzip

Re: [PATCHv2 2/3] usb: gadget: f_uac*: Reduce code duplication

[kbuild test robot]

Hi Julian,

[auto build test WARNING on balbi-usb/next]
[also build test WARNING on next-20170630]
[cannot apply to v4.12-rc7]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Julian-Scheel/USB-Audio-Gadget-Support-multiple-sampling-rates/20170702-215432
base:   https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git next


coccinelle warnings: (new ones prefixed by >>)

>> drivers/usb/gadget/legacy/audio.c:231:23-29: ERROR: application of sizeof to 
>> pointer

Please review and possibly fold the followup patch.

---
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[PATCH] usb: gadget: f_uac*: fix noderef.cocci warnings

[kbuild test robot]

drivers/usb/gadget/legacy/audio.c:231:23-29: ERROR: application of sizeof to 
pointer

 sizeof when applied to a pointer typed expression gives the size of
 the pointer

Generated by: scripts/coccinelle/misc/noderef.cocci

Fixes: f95cee9b299f ("usb: gadget: f_uac*: Reduce code duplication")
CC: Julian Scheel 
Signed-off-by: Fengguang Wu 
---

 audio.c |2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/usb/gadget/legacy/audio.c
+++ b/drivers/usb/gadget/legacy/audio.c
@@ -228,7 +228,7 @@ static int audio_bind(struct usb_composi
 #endif
 
 #if !defined(CONFIG_GADGET_UAC1) || !defined(CONFIG_GADGET_UAC1_LEGACY)
-   memset(uac_opts, 0x0, sizeof(uac_opts));
+   memset(uac_opts, 0x0, sizeof(*uac_opts));
uac_opts->p_chmask = p_chmask;
uac_opts->p_srate[0] = p_srate;
uac_opts->p_srate_active = p_srate;
--
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Re: [PATCHv2 2/3] usb: gadget: f_uac*: Reduce code duplication

[kbuild test robot]

Hi Julian,

[auto build test ERROR on balbi-usb/next]
[also build test ERROR on next-20170630]
[cannot apply to v4.12-rc7]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Julian-Scheel/USB-Audio-Gadget-Support-multiple-sampling-rates/20170702-215432
base:   https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git next
config: x86_64-randconfig-x012-201727 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/usb/gadget/function/usb_f_uac2.o: In function `f_uac_attr_release':
>> (.text+0x0): multiple definition of `f_uac_attr_release'
   drivers/usb/gadget/function/usb_f_uac1.o:(.text+0x0): first defined here

---
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.config.gz
Description: application/gzip

[PATCH] drivers: perf: hisi: fix ptr_ret.cocci warnings

[kbuild test robot]

drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c:274:1-3: WARNING: PTR_ERR_OR_ZERO 
can be used


 Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Generated by: scripts/coccinelle/api/ptr_ret.cocci

Fixes: 2dd3bcc1c8a7 ("drivers: perf: hisi: Add support for HiSilicon SoC DDRC 
PMU driver")
CC: Shaokun Zhang 
Signed-off-by: Fengguang Wu 
---

 hisi_uncore_ddrc_pmu.c |5 +
 1 file changed, 1 insertion(+), 4 deletions(-)

--- a/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c
@@ -271,10 +271,7 @@ static int hisi_ddrc_pmu_init_data(struc
 
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
ddrc_pmu->base = devm_ioremap_resource(dev, res);
-   if (IS_ERR(ddrc_pmu->base))
-   return PTR_ERR(ddrc_pmu->base);
-
-   return 0;
+   return PTR_ERR_OR_ZERO(ddrc_pmu->base);
 }
 
 static struct attribute *hisi_ddrc_pmu_format_attr[] = {
--
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Re: [PATCH 5/6] drivers: perf: hisi: Add support for HiSilicon SoC DDRC PMU driver

[kbuild test robot]

Hi Shaokun,

[auto build test WARNING on next-20170619]
[also build test WARNING on v4.12-rc7]
[cannot apply to linus/master linux/master arm64/for-next/core v4.12-rc6 
v4.12-rc5 v4.12-rc4]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Shaokun-Zhang/Add-HiSilicon-SoC-uncore-Performance-Monitoring-Unit-driver/20170628-070841


coccinelle warnings: (new ones prefixed by >>)

>> drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c:274:1-3: WARNING: 
>> PTR_ERR_OR_ZERO can be used

Please review and possibly fold the followup patch.

---
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Re: [PATCH 4/6] drivers: perf: hisi: Add support for HiSilicon SoC HHA PMU driver

[kbuild test robot]

Hi Shaokun,

[auto build test ERROR on next-20170619]
[also build test ERROR on v4.12-rc7]
[cannot apply to linus/master linux/master arm64/for-next/core v4.12-rc6 
v4.12-rc5 v4.12-rc4]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Shaokun-Zhang/Add-HiSilicon-SoC-uncore-Performance-Monitoring-Unit-driver/20170628-070841
config: i386-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers/perf/hisilicon/hisi_uncore_hha_pmu.c: In function 
'hisi_hha_pmu_read_counter':
>> drivers/perf/hisilicon/hisi_uncore_hha_pmu.c:71:9: error: implicit 
>> declaration of function 'readq' [-Werror=implicit-function-declaration]
 return readq(hha_pmu->base + reg);
^
   drivers/perf/hisilicon/hisi_uncore_hha_pmu.c: In function 
'hisi_hha_pmu_write_counter':
>> drivers/perf/hisilicon/hisi_uncore_hha_pmu.c:87:2: error: implicit 
>> declaration of function 'writeq' [-Werror=implicit-function-declaration]
 writeq(val, hha_pmu->base + reg);
 ^~
   cc1: some warnings being treated as errors

coccinelle warnings: (new ones prefixed by >>)

>> drivers/perf/hisilicon/hisi_uncore_hha_pmu.c:272:1-3: WARNING: 
>> PTR_ERR_OR_ZERO can be used

Please review and possibly fold the followup patch.

vim +/readq +71 drivers/perf/hisilicon/hisi_uncore_hha_pmu.c

65  return 0;
66  }
67  
68  reg = get_counter_reg_off(idx);
69  
70  /* Read 64 bits and like L3C, top 16 bits are RAZ */
  > 71  return readq(hha_pmu->base + reg);
72  }
73  
74  static void hisi_hha_pmu_write_counter(struct hisi_pmu *hha_pmu,
75 struct hw_perf_event *hwc, u64 
val)
76  {
77  u32 idx = hwc->idx;
78  u32 reg;
79  
80  if (!hisi_uncore_pmu_counter_valid(hha_pmu, idx)) {
81  dev_err(hha_pmu->dev, "Unsupported event index:%d!\n", 
idx);
82  return;
83  }
84  
85  reg = get_counter_reg_off(idx);
86  /* Write 64 bits and like L3C, top 16 bits are WI */
  > 87  writeq(val, hha_pmu->base + reg);
88  }
89  
90  static void hisi_hha_pmu_write_evtype(struct hisi_pmu *hha_pmu, int idx,

---
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.config.gz
Description: application/gzip

[PATCH] drivers: perf: hisi: fix ptr_ret.cocci warnings

[kbuild test robot]

drivers/perf/hisilicon/hisi_uncore_hha_pmu.c:272:1-3: WARNING: PTR_ERR_OR_ZERO 
can be used


 Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Generated by: scripts/coccinelle/api/ptr_ret.cocci

Fixes: 2b8a651927f4 ("drivers: perf: hisi: Add support for HiSilicon SoC HHA 
PMU driver")
CC: Shaokun Zhang 
Signed-off-by: Fengguang Wu 
---

 hisi_uncore_hha_pmu.c |5 +
 1 file changed, 1 insertion(+), 4 deletions(-)

--- a/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c
@@ -269,10 +269,7 @@ static int hisi_hha_pmu_init_data(struct
 
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
hha_pmu->base = devm_ioremap_resource(dev, res);
-   if (IS_ERR(hha_pmu->base))
-   return PTR_ERR(hha_pmu->base);
-
-   return 0;
+   return PTR_ERR_OR_ZERO(hha_pmu->base);
 }
 
 static struct attribute *hisi_hha_pmu_format_attr[] = {
--
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Re: [PATCH 3/6] drivers: perf: hisi: Add support for HiSilicon SoC L3C PMU driver

[kbuild test robot]

Hi Shaokun,

[auto build test ERROR on next-20170619]
[also build test ERROR on v4.12-rc7]
[cannot apply to linus/master linux/master arm64/for-next/core v4.12-rc6 
v4.12-rc5 v4.12-rc4]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Shaokun-Zhang/Add-HiSilicon-SoC-uncore-Performance-Monitoring-Unit-driver/20170628-070841
config: i386-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c: In function 
'hisi_l3c_pmu_read_counter':
>> drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c:69:9: error: implicit 
>> declaration of function 'readq' [-Werror=implicit-function-declaration]
 return readq(l3c_pmu->base + reg);
^
   drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c: In function 
'hisi_l3c_pmu_write_counter':
>> drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c:85:2: error: implicit 
>> declaration of function 'writeq' [-Werror=implicit-function-declaration]
 writeq(val, l3c_pmu->base + reg);
 ^~
   cc1: some warnings being treated as errors

coccinelle warnings: (new ones prefixed by >>)

>> drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c:348:1-3: WARNING: 
>> PTR_ERR_OR_ZERO can be used

Please review and possibly fold the followup patch.

vim +/readq +69 drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c

63  return 0;
64  }
65  
66  reg = get_counter_reg_off(idx);
67  
68  /* Read 64-bits and the upper 16 bits are Read-As-Zero */
  > 69  return readq(l3c_pmu->base + reg);
70  }
71  
72  static void hisi_l3c_pmu_write_counter(struct hisi_pmu *l3c_pmu,
73 struct hw_perf_event *hwc, u64 
val)
74  {
75  u32 idx = hwc->idx;
76  u32 reg;
77  
78  if (!hisi_uncore_pmu_counter_valid(l3c_pmu, idx)) {
79  dev_err(l3c_pmu->dev, "Unsupported event index:%d!\n", 
idx);
80  return;
81  }
82  
83  reg = get_counter_reg_off(idx);
84  /* Write 64-bits and the upper 16 bits are Writes-Ignored */
  > 85  writeq(val, l3c_pmu->base + reg);
86  }
87  
88  static void hisi_l3c_pmu_write_evtype(struct hisi_pmu *l3c_pmu, int idx,

---
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.config.gz
Description: application/gzip

[PATCH] drivers: perf: hisi: fix ptr_ret.cocci warnings

[kbuild test robot]

drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c:348:1-3: WARNING: PTR_ERR_OR_ZERO 
can be used


 Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Generated by: scripts/coccinelle/api/ptr_ret.cocci

Fixes: 05958712d8d4 ("drivers: perf: hisi: Add support for HiSilicon SoC L3C 
PMU driver")
CC: Shaokun Zhang 
Signed-off-by: Fengguang Wu 
---

 hisi_uncore_l3c_pmu.c |5 +
 1 file changed, 1 insertion(+), 4 deletions(-)

--- a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
@@ -345,10 +345,7 @@ static int hisi_l3c_pmu_init_data(struct
 
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
l3c_pmu->base = devm_ioremap_resource(dev, res);
-   if (IS_ERR(l3c_pmu->base))
-   return PTR_ERR(l3c_pmu->base);
-
-   return 0;
+   return PTR_ERR_OR_ZERO(l3c_pmu->base);
 }
 
 static struct attribute *hisi_l3c_pmu_format_attr[] = {
--
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Re: [PATCH 2/3] usb: gadget: f_uac*: Reduce code duplication

[kbuild test robot]

Hi Julian,

[auto build test ERROR on balbi-usb/next]
[also build test ERROR on next-20170626]
[cannot apply to v4.12-rc7]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Julian-Scheel/usb-gadget-f_uac1-Fix-endpoint-reading/20170626-202843
base:   https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git next
config: arm-imx_v6_v7_defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
wget 
https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=arm 

All errors (new ones prefixed by >>):

>> drivers/usb/gadget/legacy/audio.c:24:20: fatal error: u_uac2.h: No such file 
>> or directory
#include "u_uac2.h"
   ^
   compilation terminated.

vim +24 drivers/usb/gadget/legacy/audio.c

c6994e6f drivers/usb/gadget/audio.cBryan Wu  2009-06-03 
 18  #define DRIVER_DESC"Linux USB Audio Gadget"
132fcb46 drivers/usb/gadget/audio.cJassi Brar2012-02-02 
 19  #define DRIVER_VERSION "Feb 2, 2012"
c6994e6f drivers/usb/gadget/audio.cBryan Wu  2009-06-03 
 20  
7d16e8d3 drivers/usb/gadget/audio.cSebastian Andrzej Siewior 2012-09-10 
 21  USB_GADGET_COMPOSITE_OPTIONS();
c6994e6f drivers/usb/gadget/audio.cBryan Wu  2009-06-03 
 22  
0591bc23 drivers/usb/gadget/legacy/audio.c Ruslan Bilovol2017-06-18 
 23  #ifndef CONFIG_GADGET_UAC1
065a107c drivers/usb/gadget/legacy/audio.c Andrzej Pietrasiewicz 2014-07-22 
@24  #include "u_uac2.h"
065a107c drivers/usb/gadget/legacy/audio.c Andrzej Pietrasiewicz 2014-07-22 
 25  
ad94ac0c drivers/usb/gadget/legacy/audio.c Andrzej Pietrasiewicz 2014-07-22 
 26  /* Playback(USB-IN) Default Stereo - Fl/Fr */
065a107c drivers/usb/gadget/legacy/audio.c Andrzej Pietrasiewicz 2014-07-22 
 27  static int p_chmask = UAC2_DEF_PCHMASK;

:: The code at line 24 was first introduced by commit
:: 065a107cdd70f0621011424009b3ecd4e42481b1 usb: gadget: f_uac2: use 
defined constants as defaults

:: TO: Andrzej Pietrasiewicz 
:: CC: Felipe Balbi 

---
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.config.gz
Description: application/gzip

Re: [PATCH 2/2] x86/idle: use dynamic halt poll

[kbuild test robot]

Hi Yang,

[auto build test WARNING on linus/master]
[also build test WARNING on v4.12-rc6]
[cannot apply to tip/x86/core next-20170622]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/root/x86-idle-add-halt-poll-for-halt-idle/20170623-061318
config: i386-randconfig-x016-06222129 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=i386 

Note: it may well be a FALSE warning. FWIW you are at least aware of it now.
http://gcc.gnu.org/wiki/Better_Uninitialized_Warnings

All warnings (new ones prefixed by >>):

   In file included from arch/x86/include/asm/preempt.h:5:0,
from include/linux/preempt.h:80,
from include/linux/spinlock.h:50,
from include/linux/mmzone.h:7,
from include/linux/gfp.h:5,
from include/linux/mm.h:9,
from arch/x86/kernel/process.c:5:
   arch/x86/kernel/process.c: In function 'check_poll':
>> arch/x86/include/asm/percpu.h:109:3: warning: 'val' may be used 
>> uninitialized in this function [-Wmaybe-uninitialized]
  asm(op "l %1,"__percpu_arg(0)  \
  ^~~
   arch/x86/kernel/process.c:351:15: note: 'val' was declared here
 unsigned int val, poll_duration;
  ^~~
--
   In file included from arch/x86/include/asm/preempt.h:5:0,
from include/linux/preempt.h:80,
from include/linux/spinlock.h:50,
from include/linux/mmzone.h:7,
from include/linux/gfp.h:5,
from include/linux/mm.h:9,
from arch/x86//kernel/process.c:5:
   arch/x86//kernel/process.c: In function 'check_poll':
>> arch/x86/include/asm/percpu.h:109:3: warning: 'val' may be used 
>> uninitialized in this function [-Wmaybe-uninitialized]
  asm(op "l %1,"__percpu_arg(0)  \
  ^~~
   arch/x86//kernel/process.c:351:15: note: 'val' was declared here
 unsigned int val, poll_duration;
  ^~~

vim +/val +109 arch/x86/include/asm/percpu.h

0f5e4816 arch/x86/include/asm/percpu.h Tejun Heo  2009-10-29   93   
pto_T__ pto_tmp__;  \
0f5e4816 arch/x86/include/asm/percpu.h Tejun Heo  2009-10-29   94   
pto_tmp__ = (val);  \
23b764d0 arch/x86/include/asm/percpu.h Andi Kleen 2010-06-10   95   
(void)pto_tmp__;\
bc9e3be2 include/asm-x86/percpu.h  Joe Perches2008-03-23   96   }   
\
3334052a include/asm-x86/percpu.h  tra...@sgi.com 2008-01-30   97   switch 
(sizeof(var)) {  \
3334052a include/asm-x86/percpu.h  tra...@sgi.com 2008-01-30   98   case 1: 
\
87b26406 arch/x86/include/asm/percpu.h Brian Gerst2009-01-19   99   
asm(op "b %1,"__percpu_arg(0)   \
3334052a include/asm-x86/percpu.h  tra...@sgi.com 2008-01-30  100   
: "+m" (var)\
0f5e4816 arch/x86/include/asm/percpu.h Tejun Heo  2009-10-29  101   
: "qi" ((pto_T__)(val)));   \
3334052a include/asm-x86/percpu.h  tra...@sgi.com 2008-01-30  102   
break;  \
3334052a include/asm-x86/percpu.h  tra...@sgi.com 2008-01-30  103   case 2: 
\
87b26406 arch/x86/include/asm/percpu.h Brian Gerst2009-01-19  104   
asm(op "w %1,"__percpu_arg(0)   \
3334052a include/asm-x86/percpu.h  tra...@sgi.com 2008-01-30  105   
: "+m" (var)\
0f5e4816 arch/x86/include/asm/percpu.h Tejun Heo  2009-10-29  106   
: "ri" ((pto_T__)(val)));   \
3334052a include/asm-x86/percpu.h  tra...@sgi.com 2008-01-30  107   
break;  \
3334052a include/asm-x86/percpu.h  tra...@sgi.com 2008-01-30  108   case 4: 
\
87b26406 arch/x86/include/asm/percpu.h Brian Gerst2009-01-19 @109   
asm(op "l %1,"__percpu_arg(0)   \
3334052a include/asm-x86/percpu.h  tra...@sgi.com 2008-01-30  110   
: "+m" (var)\
0f5e4816 arch/x86/include/asm/percpu.h Tejun Heo  2009-10-29  111   
: "ri" ((pto_T__)(val)));   \
3334052a include/asm-x86/percpu.h  tra...@sgi.com 2008-01-30  112   
break;  \
9939ddaf arch/x86/include/asm/percpu.h Tejun Heo  2009-01-13  113   case 8: 
\
87b26406 arch/x86/include/asm/percpu.h Brian Gerst2009-01-19  114   
asm(op "q %1,"__percpu_arg(0)   \
9939ddaf arch/x86/include/asm/percpu.h Tejun Heo  2009-01-13  115 

Re: [PATCH v7 29/36] x86, drm, fbdev: Do not specify encrypted memory for video mappings

[kbuild test robot]

Hi Tom,

[auto build test ERROR on next-20170616]
[cannot apply to tip/x86/core linus/master linux/master v4.9-rc8 v4.9-rc7 
v4.9-rc6 v4.12-rc5]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Tom-Lendacky/x86-Secure-Memory-Encryption-AMD/20170617-210824
config: sh-allmodconfig (attached as .config)
compiler: sh4-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
wget 
https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=sh 

All errors (new ones prefixed by >>):

   drivers/gpu/drm/drm_gem.c: In function 'drm_gem_mmap_obj':
>> drivers/gpu/drm/drm_gem.c:932:22: error: implicit declaration of function 
>> 'pgprot_decrypted' [-Werror=implicit-function-declaration]
 vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot);
 ^~~~
>> drivers/gpu/drm/drm_gem.c:932:20: error: incompatible types when assigning 
>> to type 'pgprot_t {aka struct }' from type 'int'
 vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot);
   ^
   cc1: some warnings being treated as errors
--
   drivers/video/fbdev/core/fbmem.c: In function 'fb_mmap':
>> drivers/video/fbdev/core/fbmem.c:1414:23: error: implicit declaration of 
>> function 'pgprot_decrypted' [-Werror=implicit-function-declaration]
  vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot);
  ^~~~
>> drivers/video/fbdev/core/fbmem.c:1414:21: error: incompatible types when 
>> assigning to type 'pgprot_t {aka struct }' from type 'int'
  vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot);
^
   drivers/video/fbdev/core/fbmem.c:1444:20: error: incompatible types when 
assigning to type 'pgprot_t {aka struct }' from type 'int'
 vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot);
   ^
   cc1: some warnings being treated as errors
--
   drivers/gpu/drm/udl/udl_fb.c: In function 'udl_fb_mmap':
>> drivers/gpu/drm/udl/udl_fb.c:174:22: error: implicit declaration of function 
>> 'pgprot_decrypted' [-Werror=implicit-function-declaration]
 vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot);
 ^~~~
>> drivers/gpu/drm/udl/udl_fb.c:174:20: error: incompatible types when 
>> assigning to type 'pgprot_t {aka struct }' from type 'int'
 vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot);
   ^
   cc1: some warnings being treated as errors

vim +/pgprot_decrypted +932 drivers/gpu/drm/drm_gem.c

   926  return -EINVAL;
   927  
   928  vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | 
VM_DONTDUMP;
   929  vma->vm_ops = dev->driver->gem_vm_ops;
   930  vma->vm_private_data = obj;
   931  vma->vm_page_prot = 
pgprot_writecombine(vm_get_page_prot(vma->vm_flags));
 > 932  vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot);
   933  
   934  /* Take a ref for this mapping of the object, so that the fault
   935   * handler can dereference the mmap offset's pointer to the 
object.

---
0-DAY kernel test infrastructureOpen Source Technology Center
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.config.gz
Description: application/gzip

Re: [PATCH v6 10/34] x86, x86/mm, x86/xen, olpc: Use __va() against just the physical address in cr3

[kbuild test robot]

Hi Tom,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.12-rc4 next-20170607]
[cannot apply to tip/x86/core]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Tom-Lendacky/x86-Secure-Memory-Encryption-AMD/20170608-104147
config: um-x86_64_defconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=um SUBARCH=x86_64

All errors (new ones prefixed by >>):

   In file included from arch/x86/include/asm/cacheflush.h:6:0,
from include/linux/highmem.h:11,
from net/core/sock.c:116:
   arch/x86/include/asm/special_insns.h: In function 'native_read_cr3_pa':
>> arch/x86/include/asm/special_insns.h:239:30: error: 'PHYSICAL_PAGE_MASK' 
>> undeclared (first use in this function)
 return (native_read_cr3() & PHYSICAL_PAGE_MASK);
 ^~
   arch/x86/include/asm/special_insns.h:239:30: note: each undeclared 
identifier is reported only once for each function it appears in
   arch/x86/include/asm/special_insns.h: In function 'read_cr3_pa':
   arch/x86/include/asm/special_insns.h:244:23: error: 'PHYSICAL_PAGE_MASK' 
undeclared (first use in this function)
 return (read_cr3() & PHYSICAL_PAGE_MASK);
  ^~

vim +/PHYSICAL_PAGE_MASK +239 arch/x86/include/asm/special_insns.h

   233  }
   234  
   235  #define nop() asm volatile ("nop")
   236  
   237  static inline unsigned long native_read_cr3_pa(void)
   238  {
 > 239  return (native_read_cr3() & PHYSICAL_PAGE_MASK);
   240  }
   241  
   242  static inline unsigned long read_cr3_pa(void)

---
0-DAY kernel test infrastructureOpen Source Technology Center
https://lists.01.org/pipermail/kbuild-all   Intel Corporation


.config.gz
Description: application/gzip

Re: [PATCH v6 25/34] swiotlb: Add warnings for use of bounce buffers with SME

[kbuild test robot]

Hi Tom,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.12-rc4 next-20170607]
[cannot apply to tip/x86/core]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Tom-Lendacky/x86-Secure-Memory-Encryption-AMD/20170608-104147
config: sparc-defconfig (attached as .config)
compiler: sparc-linux-gcc (GCC) 6.2.0
reproduce:
wget 
https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=sparc 

All errors (new ones prefixed by >>):

   In file included from include/linux/dma-mapping.h:13:0,
from include/linux/skbuff.h:34,
from include/linux/filter.h:12,
from kernel//bpf/core.c:24:
>> include/linux/mem_encrypt.h:16:29: fatal error: asm/mem_encrypt.h: No such 
>> file or directory
#include 
^
   compilation terminated.

vim +16 include/linux/mem_encrypt.h

2d7c2ec4 Tom Lendacky 2017-06-07  10   * published by the Free Software 
Foundation.
2d7c2ec4 Tom Lendacky 2017-06-07  11   */
2d7c2ec4 Tom Lendacky 2017-06-07  12  
2d7c2ec4 Tom Lendacky 2017-06-07  13  #ifndef __MEM_ENCRYPT_H__
2d7c2ec4 Tom Lendacky 2017-06-07  14  #define __MEM_ENCRYPT_H__
2d7c2ec4 Tom Lendacky 2017-06-07  15  
2d7c2ec4 Tom Lendacky 2017-06-07 @16  #include 
2d7c2ec4 Tom Lendacky 2017-06-07  17  
2d7c2ec4 Tom Lendacky 2017-06-07  18  #endif/* __MEM_ENCRYPT_H__ */

:: The code at line 16 was first introduced by commit
:: 2d7c2ec4c60e83432b27bfb32042706f404d4158 x86/mm: Add Secure Memory 
Encryption (SME) support

:: TO: Tom Lendacky 
:: CC: 0day robot 

---
0-DAY kernel test infrastructureOpen Source Technology Center
https://lists.01.org/pipermail/kbuild-all   Intel Corporation


.config.gz
Description: application/gzip

Re: [PATCH v6 19/34] x86/mm: Add support to access boot related data in the clear

[kbuild test robot]

Hi Tom,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.12-rc4 next-20170607]
[cannot apply to tip/x86/core]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Tom-Lendacky/x86-Secure-Memory-Encryption-AMD/20170608-104147
config: i386-randconfig-x077-06040719 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=i386 

All error/warnings (new ones prefixed by >>):

   In file included from arch/x86/include/asm/dma.h:12:0,
from include/linux/bootmem.h:9,
from arch/x86/mm/ioremap.c:9:
>> arch/x86/include/asm/io.h:386:37: error: conflicting types for 
>> 'arch_memremap_can_ram_remap'
#define arch_memremap_can_ram_remap arch_memremap_can_ram_remap
^
>> arch/x86/mm/ioremap.c:561:6: note: in expansion of macro 
>> 'arch_memremap_can_ram_remap'
bool arch_memremap_can_ram_remap(resource_size_t phys_addr, unsigned long 
size,
 ^~~
   arch/x86/include/asm/io.h:384:13: note: previous declaration of 
'arch_memremap_can_ram_remap' was here
extern bool arch_memremap_can_ram_remap(resource_size_t offset, size_t size,
^~~
--
   In file included from arch/x86/include/asm/dma.h:12:0,
from include/linux/bootmem.h:9,
from arch/x86//mm/ioremap.c:9:
>> arch/x86/include/asm/io.h:386:37: error: conflicting types for 
>> 'arch_memremap_can_ram_remap'
#define arch_memremap_can_ram_remap arch_memremap_can_ram_remap
^
   arch/x86//mm/ioremap.c:561:6: note: in expansion of macro 
'arch_memremap_can_ram_remap'
bool arch_memremap_can_ram_remap(resource_size_t phys_addr, unsigned long 
size,
 ^~~
   arch/x86/include/asm/io.h:384:13: note: previous declaration of 
'arch_memremap_can_ram_remap' was here
extern bool arch_memremap_can_ram_remap(resource_size_t offset, size_t size,
^~~

vim +/arch_memremap_can_ram_remap +386 arch/x86/include/asm/io.h

   380  extern void arch_io_free_memtype_wc(resource_size_t start, 
resource_size_t size);
   381  #define arch_io_reserve_memtype_wc arch_io_reserve_memtype_wc
   382  #endif
   383  
   384  extern bool arch_memremap_can_ram_remap(resource_size_t offset, size_t 
size,
   385  unsigned long flags);
 > 386  #define arch_memremap_can_ram_remap arch_memremap_can_ram_remap
   387  
   388  #endif /* _ASM_X86_IO_H */

---
0-DAY kernel test infrastructureOpen Source Technology Center
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.config.gz
Description: application/gzip

Re: [PATCH v3] hwmon: Add support for MAX31785 intelligent fan controller

[kbuild test robot]

Hi Andrew,

[auto build test ERROR on hwmon/hwmon-next]
[also build test ERROR on v4.12-rc4 next-20170606]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Andrew-Jeffery/hwmon-Add-support-for-MAX31785-intelligent-fan-controller/20170607-020015
base:   
https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git 
hwmon-next
config: ia64-allmodconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 6.2.0
reproduce:
wget 
https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=ia64 

All error/warnings (new ones prefixed by >>):

   In file included from include/linux/kobject.h:21:0,
from include/linux/device.h:17,
from include/linux/hwmon-sysfs.h:23,
from drivers/hwmon/max31785.c:20:
>> drivers/hwmon/max31785.c:727:50: error: initialization from incompatible 
>> pointer type [-Werror=incompatible-pointer-types]
static SENSOR_DEVICE_ATTR(fan1_input_fast, 0444, max31785_fan_get_fast,
 ^
   include/linux/sysfs.h:103:10: note: in definition of macro '__ATTR'
 .show = _show,  \
 ^
>> include/linux/hwmon-sysfs.h:38:4: note: in expansion of macro 'SENSOR_ATTR'
 = SENSOR_ATTR(_name, _mode, _show, _store, _index)
   ^~~
>> drivers/hwmon/max31785.c:727:8: note: in expansion of macro 
>> 'SENSOR_DEVICE_ATTR'
static SENSOR_DEVICE_ATTR(fan1_input_fast, 0444, max31785_fan_get_fast,
   ^~
   drivers/hwmon/max31785.c:727:50: note: (near initialization for 
'sensor_dev_attr_fan1_input_fast.dev_attr.show')
static SENSOR_DEVICE_ATTR(fan1_input_fast, 0444, max31785_fan_get_fast,
 ^
   include/linux/sysfs.h:103:10: note: in definition of macro '__ATTR'
 .show = _show,  \
 ^
>> include/linux/hwmon-sysfs.h:38:4: note: in expansion of macro 'SENSOR_ATTR'
 = SENSOR_ATTR(_name, _mode, _show, _store, _index)
   ^~~
>> drivers/hwmon/max31785.c:727:8: note: in expansion of macro 
>> 'SENSOR_DEVICE_ATTR'
static SENSOR_DEVICE_ATTR(fan1_input_fast, 0444, max31785_fan_get_fast,
   ^~
   drivers/hwmon/max31785.c:729:50: error: initialization from incompatible 
pointer type [-Werror=incompatible-pointer-types]
static SENSOR_DEVICE_ATTR(fan2_input_fast, 0444, max31785_fan_get_fast,
 ^
   include/linux/sysfs.h:103:10: note: in definition of macro '__ATTR'
 .show = _show,  \
 ^
>> include/linux/hwmon-sysfs.h:38:4: note: in expansion of macro 'SENSOR_ATTR'
 = SENSOR_ATTR(_name, _mode, _show, _store, _index)
   ^~~
   drivers/hwmon/max31785.c:729:8: note: in expansion of macro 
'SENSOR_DEVICE_ATTR'
static SENSOR_DEVICE_ATTR(fan2_input_fast, 0444, max31785_fan_get_fast,
   ^~
   drivers/hwmon/max31785.c:729:50: note: (near initialization for 
'sensor_dev_attr_fan2_input_fast.dev_attr.show')
static SENSOR_DEVICE_ATTR(fan2_input_fast, 0444, max31785_fan_get_fast,
 ^
   include/linux/sysfs.h:103:10: note: in definition of macro '__ATTR'
 .show = _show,  \
 ^
>> include/linux/hwmon-sysfs.h:38:4: note: in expansion of macro 'SENSOR_ATTR'
 = SENSOR_ATTR(_name, _mode, _show, _store, _index)
   ^~~
   drivers/hwmon/max31785.c:729:8: note: in expansion of macro 
'SENSOR_DEVICE_ATTR'
static SENSOR_DEVICE_ATTR(fan2_input_fast, 0444, max31785_fan_get_fast,
   ^~
   drivers/hwmon/max31785.c:731:50: error: initialization from incompatible 
pointer type [-Werror=incompatible-pointer-types]
static SENSOR_DEVICE_ATTR(fan3_input_fast, 0444, max31785_fan_get_fast,
 ^
   include/linux/sysfs.h:103:10: note: in definition of macro '__ATTR'
 .show = _show,  \
 ^
>> include/linux/hwmon-sysfs.h:38:4: note: in expansion of macro 'SENSOR_ATTR'
 = SENSOR_ATTR(_name, _mode, _show, _store, _index)
   ^~~
   drivers/hwmon/max31785.c:731:8: note: in expansion of macro 
'SENSOR_DEVICE_ATTR'
static SENSOR_DEVICE_ATTR(fan3_input_fast, 0444, max31785_fan_get_fast,
   ^~
   drivers/hwmon/max31785.c:731:50: note: (near initialization for 
'sensor_dev_attr_fan3_input_fast.dev_attr.show')
static SENSOR_DEVICE_ATTR(fan3_input_fast, 0444, max31785_fan_get_fast,
 ^
   include/linux/sysfs.h:103:10: note: in definition of macro '__ATTR'
 .show = _show,  \
 ^
>> 

Re: [PATCH 3/3] drivers: virt: Add visorbus to the drivers/virt directory

[kbuild test robot]

Hi David,

[auto build test ERROR on staging/staging-testing]
[also build test ERROR on v4.12-rc4 next-20170606]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/David-Kershner/move-visorbus-out-of-staging-to-drivers-virt-visorbus/20170606-070850
config: m68k-allyesconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 4.9.0
reproduce:
wget 
https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=m68k 

All errors (new ones prefixed by >>):

   drivers/virt/visorbus/visorchipset.c: In function 'save_crash_message':
>> drivers/virt/visorbus/visorchipset.c:479:36: error: dereferencing pointer to 
>> incomplete type
  dev_err(_dev->acpi_device->dev,
   ^
   drivers/virt/visorbus/visorchipset.c:485:36: error: dereferencing pointer to 
incomplete type
  dev_err(_dev->acpi_device->dev,
   ^
   drivers/virt/visorbus/visorchipset.c:495:36: error: dereferencing pointer to 
incomplete type
  dev_err(_dev->acpi_device->dev,
   ^
   drivers/virt/visorbus/visorchipset.c:508:37: error: dereferencing pointer to 
incomplete type
   dev_err(_dev->acpi_device->dev,
^
   drivers/virt/visorbus/visorchipset.c:519:37: error: dereferencing pointer to 
incomplete type
   dev_err(_dev->acpi_device->dev,
^
   drivers/virt/visorbus/visorchipset.c:525:36: error: dereferencing pointer to 
incomplete type
  dev_err(_dev->acpi_device->dev,
   ^
   drivers/virt/visorbus/visorchipset.c: In function 'visorbus_create':
   drivers/virt/visorbus/visorchipset.c:582:36: error: dereferencing pointer to 
incomplete type
  dev_err(_dev->acpi_device->dev,
   ^
   drivers/virt/visorbus/visorchipset.c: In function 'visorbus_configure':
   drivers/virt/visorbus/visorchipset.c:734:35: error: dereferencing pointer to 
incomplete type
 dev_err(_dev->acpi_device->dev,
  ^
   drivers/virt/visorbus/visorchipset.c: In function 'visorbus_device_create':
   drivers/virt/visorbus/visorchipset.c:755:36: error: dereferencing pointer to 
incomplete type
  dev_err(_dev->acpi_device->dev,
   ^
   drivers/virt/visorbus/visorchipset.c:762:36: error: dereferencing pointer to 
incomplete type
  dev_err(_dev->acpi_device->dev,
   ^
   drivers/virt/visorbus/visorchipset.c:770:36: error: dereferencing pointer to 
incomplete type
  dev_err(_dev->acpi_device->dev,
   ^
   drivers/virt/visorbus/visorchipset.c:796:36: error: dereferencing pointer to 
incomplete type
  dev_err(_dev->acpi_device->dev,
   ^
   drivers/virt/visorbus/visorchipset.c: In function 
'visorbus_device_changestate':
   drivers/virt/visorbus/visorchipset.c:896:35: error: dereferencing pointer to 
incomplete type
 dev_err(_dev->acpi_device->dev, "failed: %d\n", err);
  ^
   drivers/virt/visorbus/visorchipset.c: In function 
'parahotplug_request_kickoff':
   drivers/virt/visorbus/visorchipset.c:1188:53: error: dereferencing pointer 
to incomplete type
 return kobject_uevent_env(_dev->acpi_device->dev.kobj,
^
   drivers/virt/visorbus/visorchipset.c: In function 'chipset_ready_uevent':
   drivers/virt/visorbus/visorchipset.c:1255:48: error: dereferencing pointer 
to incomplete type
 res = kobject_uevent(_dev->acpi_device->dev.kobj,
   ^
   drivers/virt/visorbus/visorchipset.c: In function 'chipset_selftest_uevent':
   drivers/virt/visorbus/visorchipset.c:1279:52: error: dereferencing pointer 
to incomplete type
 res = kobject_uevent_env(_dev->acpi_device->dev.kobj,
   ^
   drivers/virt/visorbus/visorchipset.c: In function 'chipset_notready_uevent':
   drivers/virt/visorbus/visorchipset.c:1300:48: error: dereferencing pointer 
to incomplete type
 res = kobject_uevent(_dev->acpi_device->dev.kobj,
   ^
   drivers/virt/visorbus/visorchipset.c: In function 'unisys_vmcall':
   drivers/virt/visorbus/visorchipset.c:1316:2: warning: right shift count >= 
width of type
 reg_ecx = param >> 32;
 ^
   drivers/virt/visorbus/visorchipset.c:1318:2: error: implicit declaration of 
function 'cpuid' [-Werror=implicit-function-declaration]
 cpuid(0x0001, _eax, _ebx, _ecx, _edx);
 ^
   

Re: [PATCH 1/5] irq: generic-chip: provide irq_free_generic_chip()

[kbuild test robot]

Hi Bartosz,

[auto build test WARNING on linus/master]
[also build test WARNING on v4.12-rc3 next-20170601]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Bartosz-Golaszewski/irq-generic-chip-resource-management-improvements/20170601-055423
config: x86_64-randconfig-n0-06011738 (attached as .config)
compiler: gcc-4.8 (Debian 4.8.4-1) 4.8.4
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64 

All warnings (new ones prefixed by >>):

   In file included from include/linux/kasan.h:16:0,
from include/linux/slab.h:120,
from include/linux/irq.h:25,
from arch/x86/include/asm/hardirq.h:5,
from include/linux/hardirq.h:8,
from include/linux/interrupt.h:12,
from arch/x86/include/asm/mshyperv.h:5,
from arch/x86/entry/vdso/vdso32/../vclock_gettime.c:20,
from arch/x86/entry/vdso/vdso32/vclock_gettime.c:32:
   arch/x86/include/asm/pgtable.h: In function 'pte_flags_pkey':
>> arch/x86/include/asm/pgtable.h:1182:2: warning: left shift count >= width of 
>> type [enabled by default]
 return (pte_flags & _PAGE_PKEY_MASK) >> _PAGE_BIT_PKEY_BIT0;
 ^
>> arch/x86/include/asm/pgtable.h:1182:2: warning: left shift count >= width of 
>> type [enabled by default]
>> arch/x86/include/asm/pgtable.h:1182:2: warning: left shift count >= width of 
>> type [enabled by default]
>> arch/x86/include/asm/pgtable.h:1182:2: warning: left shift count >= width of 
>> type [enabled by default]
   arch/x86/include/asm/pgtable.h:1182:2: warning: right shift count >= width 
of type [enabled by default]

vim +1182 arch/x86/include/asm/pgtable.h

33a709b25 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12  1166  }
33a709b25 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12  1167  
33a709b25 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12  1168  
static inline bool __pkru_allows_write(u32 pkru, u16 pkey)
33a709b25 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12  1169  {
845942969 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12  1170   
int pkru_pkey_bits = pkey * PKRU_BITS_PER_PKEY;
33a709b25 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12  1171   
/*
33a709b25 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12  1172   
 * Access-disable disables writes too so we need to check
33a709b25 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12  1173   
 * both bits here.
33a709b25 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12  1174   
 */
33a709b25 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12  1175   
return !(pkru & ((PKRU_AD_BIT|PKRU_WD_BIT) << pkru_pkey_bits));
33a709b25 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12  1176  }
33a709b25 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12  1177  
33a709b25 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12  1178  
static inline u16 pte_flags_pkey(unsigned long pte_flags)
33a709b25 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12  1179  {
33a709b25 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12  1180  
#ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
33a709b25 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12  1181   
/* ifdef to avoid doing 59-bit shift on 32-bit values */
33a709b25 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12 @1182   
return (pte_flags & _PAGE_PKEY_MASK) >> _PAGE_BIT_PKEY_BIT0;
33a709b25 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12  1183  
#else
33a709b25 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12  1184   
return 0;
33a709b25 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12  1185  
#endif
33a709b25 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12  1186  }
33a709b25 arch/x86/include/asm/pgtable.h Dave Hansen 2016-02-12  1187  
195466dc4 include/asm-x86/pgtable.h  Jeremy Fitzhardinge 2008-01-30  1188  
#include 
195466dc4 include/asm-x86/pgtable.h  Jeremy Fitzhardinge 2008-01-30  1189  
#endif   /* __ASSEMBLY__ */
195466dc4 include/asm-x86/pgtable.h  Jeremy Fitzhardinge 2008-01-30  1190  

:: The code at line 1182 was first introduced by commit
:: 33a709b25a760b91184bb335cf7d7c32b8123013 mm/gup, x86/mm/pkeys: Check 
VMAs and PTEs for protection keys

:: TO: Dave Hansen 
:: CC: Ingo Molnar 

---
0-DAY kernel test infrastructureOpen Source Technology Center
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.config.gz
Description: application/gzip

Re: [PATCH v11 7/9] coresight: add support for CPU debug module

[kbuild test robot]

Hi Leo,

[auto build test WARNING on next-20170522]
[cannot apply to linus/master linux/master robh/for-next v4.9-rc8 v4.9-rc7 
v4.9-rc6 v4.12-rc2]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Leo-Yan/coresight-enable-debug-module/20170524-075217
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
wget 
https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=arm 

All warnings (new ones prefixed by >>):

   drivers/hwtracing/coresight/coresight-cpu-debug.c: In function 
'debug_adjust_pc':
>> drivers/hwtracing/coresight/coresight-cpu-debug.c:263:44: warning: left 
>> shift count >= width of type [-Wshift-count-overflow]
  return (unsigned long)drvdata->edpcsr_hi << 32 |
   ^~

vim +263 drivers/hwtracing/coresight/coresight-cpu-debug.c

   247  if (drvdata->edvidsr_present)
   248  drvdata->edvidsr = readl_relaxed(drvdata->base + 
EDVIDSR);
   249  
   250  out:
   251  /* Restore EDPRCR register */
   252  writel_relaxed(save_edprcr, drvdata->base + EDPRCR);
   253  
   254  CS_LOCK(drvdata->base);
   255  }
   256  
   257  static unsigned long debug_adjust_pc(struct debug_drvdata *drvdata)
   258  {
   259  unsigned long arm_inst_offset = 0, thumb_inst_offset = 0;
   260  unsigned long pc;
   261  
   262  if (IS_ENABLED(CONFIG_64BIT))
 > 263  return (unsigned long)drvdata->edpcsr_hi << 32 |
   264 (unsigned long)drvdata->edpcsr;
   265  
   266  pc = (unsigned long)drvdata->edpcsr;
   267  
   268  if (drvdata->pc_has_offset) {
   269  arm_inst_offset = 8;
   270  thumb_inst_offset = 4;
   271  }

---
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.config.gz
Description: application/gzip

Re: [PATCH v4 next 3/3] modules:capabilities: add a per-task modules auto-load mode

[kbuild test robot]

Hi Djalal,

[auto build test ERROR on next-20170522]

url:
https://github.com/0day-ci/linux/commits/Djalal-Harouni/modules-automatic-module-loading-restrictions/20170523-193128
config: sparc64-allnoconfig (attached as .config)
compiler: sparc64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
wget 
https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=sparc64 

All errors (new ones prefixed by >>):

   In file included from arch/sparc/kernel/setup_64.c:32:0:
   include/linux/module.h:683:30: error: storage class specified for parameter 
'__module_address'
static inline struct module *__module_address(unsigned long addr)
 ^~~~
   include/linux/module.h:683:30: error: parameter '__module_address' declared 
'inline' [-Werror]
>> include/linux/module.h:684:1: error: 'always_inline' attribute ignored 
>> [-Werror=attributes]
{
^
   include/linux/module.h:683:30: error: 'no_instrument_function' attribute 
applies only to functions
static inline struct module *__module_address(unsigned long addr)
 ^~~~
   include/linux/module.h:684:1: error: expected ';', ',' or ')' before '{' 
token
{
^
   cc1: all warnings being treated as errors

vim +/always_inline +684 include/linux/module.h

98702500 Djalal Harouni 2017-05-22  677  static inline int 
task_modules_autoload_mode(struct task_struct *task)
98702500 Djalal Harouni 2017-05-22  678  {
98702500 Djalal Harouni 2017-05-22  679 return -ENOSYS;
98702500 Djalal Harouni 2017-05-22  680  }
98702500 Djalal Harouni 2017-05-22  681  
98702500 Djalal Harouni 2017-05-22  682  static inline bool 
within_module_core(unsigned long addr,
e610499e Rusty Russell  2009-03-31 @683  static inline struct module 
*__module_address(unsigned long addr)
e610499e Rusty Russell  2009-03-31 @684  {
e610499e Rusty Russell  2009-03-31  685 return NULL;
e610499e Rusty Russell  2009-03-31  686  }
e610499e Rusty Russell  2009-03-31  687  

:: The code at line 684 was first introduced by commit
:: e610499e2656e61975affd0af56b26eb73964c84 module: __module_address

:: TO: Rusty Russell 
:: CC: Rusty Russell 

---
0-DAY kernel test infrastructureOpen Source Technology Center
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.config.gz
Description: application/gzip

Re: [PATCH 26/36] libata.rst: add c function and struct cross-references

[kbuild test robot]

Hi Mauro,

[auto build test WARNING on linus/master]
[also build test WARNING on next-20170512]
[cannot apply to v4.11]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Mauro-Carvalho-Chehab/docs-rst-convert-kernel-hacking-to-ReST/20170513-131229
reproduce: make htmldocs

All warnings (new ones prefixed by >>):

   WARNING: convert(1) not found, for SVG to PDF conversion install ImageMagick 
(https://www.imagemagick.org)
   arch/x86/include/asm/uaccess_32.h:1: warning: no structured comments found
   include/linux/init.h:1: warning: no structured comments found
   include/linux/mod_devicetable.h:686: warning: Excess 
struct/union/enum/typedef member 'ver_major' description in 'fsl_mc_device_id'
   include/linux/mod_devicetable.h:686: warning: Excess 
struct/union/enum/typedef member 'ver_minor' description in 'fsl_mc_device_id'
   kernel/sched/core.c:2088: warning: No description found for parameter 'rf'
   kernel/sched/core.c:2088: warning: Excess function parameter 'cookie' 
description in 'try_to_wake_up_local'
   include/linux/kthread.h:26: warning: Excess function parameter '...' 
description in 'kthread_create'
   kernel/sys.c:1: warning: no structured comments found
   include/linux/device.h:969: warning: No description found for parameter 
'dma_ops'
   drivers/dma-buf/seqno-fence.c:1: warning: no structured comments found
   include/linux/iio/iio.h:597: warning: No description found for parameter 
'trig_readonly'
   include/linux/iio/trigger.h:151: warning: No description found for parameter 
'indio_dev'
   include/linux/iio/trigger.h:151: warning: No description found for parameter 
'trig'
   include/linux/device.h:970: warning: No description found for parameter 
'dma_ops'
>> drivers/ata/libata-eh.c:1449: warning: No description found for parameter 
>> 'link'
>> drivers/ata/libata-eh.c:1449: warning: Excess function parameter 'ap' 
>> description in 'ata_eh_done'
>> drivers/ata/libata-eh.c:1654: warning: No description found for parameter 
>> 'qc'
>> drivers/ata/libata-eh.c:1654: warning: Excess function parameter 'dev' 
>> description in 'ata_eh_request_sense'
   include/linux/usb/gadget.h:230: warning: No description found for parameter 
'claimed'
   include/linux/usb/gadget.h:230: warning: No description found for parameter 
'enabled'
   include/linux/usb/gadget.h:408: warning: No description found for parameter 
'quirk_altset_not_supp'
   include/linux/usb/gadget.h:408: warning: No description found for parameter 
'quirk_stall_not_supp'
   include/linux/usb/gadget.h:408: warning: No description found for parameter 
'quirk_zlp_not_supp'
   fs/inode.c:1665: warning: No description found for parameter 'rcu'
   include/linux/jbd2.h:443: warning: No description found for parameter 
'i_transaction'
   include/linux/jbd2.h:443: warning: No description found for parameter 
'i_next_transaction'
   include/linux/jbd2.h:443: warning: No description found for parameter 
'i_list'
   include/linux/jbd2.h:443: warning: No description found for parameter 
'i_vfs_inode'
   include/linux/jbd2.h:443: warning: No description found for parameter 
'i_flags'
   include/linux/jbd2.h:497: warning: No description found for parameter 
'h_rsv_handle'
   include/linux/jbd2.h:497: warning: No description found for parameter 
'h_reserved'
   include/linux/jbd2.h:497: warning: No description found for parameter 
'h_type'
   include/linux/jbd2.h:497: warning: No description found for parameter 
'h_line_no'
   include/linux/jbd2.h:497: warning: No description found for parameter 
'h_start_jiffies'
   include/linux/jbd2.h:497: warning: No description found for parameter 
'h_requested_credits'
   include/linux/jbd2.h:497: warning: No description found for parameter 
'saved_alloc_context'
   include/linux/jbd2.h:1050: warning: No description found for parameter 
'j_chkpt_bhs'
   include/linux/jbd2.h:1050: warning: No description found for parameter 
'j_devname'
   include/linux/jbd2.h:1050: warning: No description found for parameter 
'j_average_commit_time'
   include/linux/jbd2.h:1050: warning: No description found for parameter 
'j_min_batch_time'
   include/linux/jbd2.h:1050: warning: No description found for parameter 
'j_max_batch_time'
   include/linux/jbd2.h:1050: warning: No description found for parameter 
'j_commit_callback'
   include/linux/jbd2.h:1050: warning: No description found for parameter 
'j_failed_commit'
   include/linux/jbd2.h:1050: warning: No description found for parameter 
'j_chksum_driver'
   include/linux/jbd2.h:1050: warning: No description found for parameter 
'j_csum_seed'
   fs/jbd2/transaction.c:511: warning: No description found for parameter 'type'
   fs/jbd2/transaction.c:511: warning: No description found for parameter 
'line_no'
   fs/jbd2/transaction.c:641: warning: No description found for parameter 
'gfp_mask'
   include/drm/drm_drv.h:524: warning: No description found for parameter 

Re: [PATCH 2/2] drivers: pwm: pwm-atmel: implement pwm dead-times

[kbuild test robot]

Hi Claudiu,

[auto build test WARNING on pwm/for-next]
[also build test WARNING on next-20170508]
[cannot apply to v4.11]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Claudiu-Beznea/extends-PWM-framework-to-support-PWM-dead-times/20170509-000624
base:   
https://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git 
for-next
config: arm-multi_v5_defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
wget 
https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=arm 

Note: it may well be a FALSE warning. FWIW you are at least aware of it now.
http://gcc.gnu.org/wiki/Better_Uninitialized_Warnings

All warnings (new ones prefixed by >>):

   In file included from include/linux/io.h:25:0,
from drivers/pwm/pwm-atmel.c:13:
   drivers/pwm/pwm-atmel.c: In function 'atmel_pwm_apply':
>> arch/arm/include/asm/io.h:100:2: warning: 'dt' may be used uninitialized in 
>> this function [-Wmaybe-uninitialized]
 asm volatile("str %1, %0"
 ^~~
   drivers/pwm/pwm-atmel.c:246:28: note: 'dt' was declared here
 unsigned long cprd, cdty, dt;
   ^~
--
   In file included from include/linux/io.h:25:0,
from drivers//pwm/pwm-atmel.c:13:
   drivers//pwm/pwm-atmel.c: In function 'atmel_pwm_apply':
>> arch/arm/include/asm/io.h:100:2: warning: 'dt' may be used uninitialized in 
>> this function [-Wmaybe-uninitialized]
 asm volatile("str %1, %0"
 ^~~
   drivers//pwm/pwm-atmel.c:246:28: note: 'dt' was declared here
 unsigned long cprd, cdty, dt;
   ^~

vim +/dt +100 arch/arm/include/asm/io.h

5bb5d66d8 Peter Hurley   2015-04-13   84 : "=r" (val)
5bb5d66d8 Peter Hurley   2015-04-13   85 : "Q" (*(volatile 
u16 __force *)addr));
195bbcac2 Will Deacon2012-08-24   86return val;
195bbcac2 Will Deacon2012-08-24   87  }
195bbcac2 Will Deacon2012-08-24   88  #endif
195bbcac2 Will Deacon2012-08-24   89  
84c4d3a6d Thierry Reding 2014-07-28   90  #define __raw_writeb __raw_writeb
195bbcac2 Will Deacon2012-08-24   91  static inline void __raw_writeb(u8 
val, volatile void __iomem *addr)
195bbcac2 Will Deacon2012-08-24   92  {
195bbcac2 Will Deacon2012-08-24   93asm volatile("strb %1, %0"
5bb5d66d8 Peter Hurley   2015-04-13   94 : : "Qo" 
(*(volatile u8 __force *)addr), "r" (val));
195bbcac2 Will Deacon2012-08-24   95  }
195bbcac2 Will Deacon2012-08-24   96  
84c4d3a6d Thierry Reding 2014-07-28   97  #define __raw_writel __raw_writel
195bbcac2 Will Deacon2012-08-24   98  static inline void __raw_writel(u32 
val, volatile void __iomem *addr)
195bbcac2 Will Deacon2012-08-24   99  {
195bbcac2 Will Deacon2012-08-24 @100asm volatile("str %1, %0"
5bb5d66d8 Peter Hurley   2015-04-13  101 : : "Qo" 
(*(volatile u32 __force *)addr), "r" (val));
195bbcac2 Will Deacon2012-08-24  102  }
195bbcac2 Will Deacon2012-08-24  103  
84c4d3a6d Thierry Reding 2014-07-28  104  #define __raw_readb __raw_readb
195bbcac2 Will Deacon2012-08-24  105  static inline u8 __raw_readb(const 
volatile void __iomem *addr)
195bbcac2 Will Deacon2012-08-24  106  {
195bbcac2 Will Deacon2012-08-24  107u8 val;
5bb5d66d8 Peter Hurley   2015-04-13  108asm volatile("ldrb %0, %1"

:: The code at line 100 was first introduced by commit
:: 195bbcac2e5c12f7fb99cdcc492c3000c5537f4a ARM: 7500/1: io: avoid 
writeback addressing modes for __raw_ accessors

:: TO: Will Deacon 
:: CC: Russell King 

---
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.config.gz
Description: application/gzip

[lwn:docs-next 175/183] htmldocs: include/linux/jbd2.h:1047: warning: No description found for parameter 'j_chkpt_bhs'

[kbuild test robot]

tree:   git://git.lwn.net/linux-2.6 docs-next
head:   0e056eb5530da802c07f080d6bbd43c50e799efd
commit: f9b5c5304ce212b72c5c997b298ab96002e1634f [175/183] scripts/kernel-doc: 
fix handling of parameters with parenthesis
reproduce: make htmldocs

All warnings (new ones prefixed by >>):

   fs/inode.c:1666: warning: No description found for parameter 'rcu'
   include/linux/jbd2.h:442: warning: No description found for parameter 
'i_transaction'
   include/linux/jbd2.h:442: warning: No description found for parameter 
'i_next_transaction'
   include/linux/jbd2.h:442: warning: No description found for parameter 
'i_list'
   include/linux/jbd2.h:442: warning: No description found for parameter 
'i_vfs_inode'
   include/linux/jbd2.h:442: warning: No description found for parameter 
'i_flags'
   include/linux/jbd2.h:494: warning: No description found for parameter 
'h_rsv_handle'
   include/linux/jbd2.h:494: warning: No description found for parameter 
'h_reserved'
   include/linux/jbd2.h:494: warning: No description found for parameter 
'h_type'
   include/linux/jbd2.h:494: warning: No description found for parameter 
'h_line_no'
   include/linux/jbd2.h:494: warning: No description found for parameter 
'h_start_jiffies'
   include/linux/jbd2.h:494: warning: No description found for parameter 
'h_requested_credits'
>> include/linux/jbd2.h:1047: warning: No description found for parameter 
>> 'j_chkpt_bhs'
>> include/linux/jbd2.h:1047: warning: No description found for parameter 
>> 'j_devname'
   include/linux/jbd2.h:1047: warning: No description found for parameter 
'j_average_commit_time'
   include/linux/jbd2.h:1047: warning: No description found for parameter 
'j_min_batch_time'
   include/linux/jbd2.h:1047: warning: No description found for parameter 
'j_max_batch_time'
   include/linux/jbd2.h:1047: warning: No description found for parameter 
'j_commit_callback'
   include/linux/jbd2.h:1047: warning: No description found for parameter 
'j_failed_commit'
   include/linux/jbd2.h:1047: warning: No description found for parameter 
'j_chksum_driver'
   include/linux/jbd2.h:1047: warning: No description found for parameter 
'j_csum_seed'
   fs/jbd2/transaction.c:428: warning: No description found for parameter 
'rsv_blocks'
   fs/jbd2/transaction.c:428: warning: No description found for parameter 
'gfp_mask'
   fs/jbd2/transaction.c:428: warning: No description found for parameter 'type'
   fs/jbd2/transaction.c:428: warning: No description found for parameter 
'line_no'
   fs/jbd2/transaction.c:504: warning: No description found for parameter 'type'
   fs/jbd2/transaction.c:504: warning: No description found for parameter 
'line_no'
   fs/jbd2/transaction.c:634: warning: No description found for parameter 
'gfp_mask'

vim +/j_chkpt_bhs +1047 include/linux/jbd2.h

01b5adce Darrick J. Wong 2012-05-27  1031   struct crypto_shash 
*j_chksum_driver;
4fd5ea43 Darrick J. Wong 2012-05-27  1032  
4fd5ea43 Darrick J. Wong 2012-05-27  1033   /* Precomputed journal UUID 
checksum for seeding other checksums */
4fd5ea43 Darrick J. Wong 2012-05-27  1034   __u32 j_csum_seed;
ab714aff Jan Kara2016-06-30  1035  
ab714aff Jan Kara2016-06-30  1036  #ifdef CONFIG_DEBUG_LOCK_ALLOC
ab714aff Jan Kara2016-06-30  1037   /*
ab714aff Jan Kara2016-06-30  1038* Lockdep entity to track 
transaction commit dependencies. Handles
ab714aff Jan Kara2016-06-30  1039* hold this "lock" for read, 
when we wait for commit, we acquire the
ab714aff Jan Kara2016-06-30  1040* "lock" for writing. This 
matches the properties of jbd2 journalling
ab714aff Jan Kara2016-06-30  1041* where the running 
transaction has to wait for all handles to be
ab714aff Jan Kara2016-06-30  1042* dropped to commit that 
transaction and also acquiring a handle may
ab714aff Jan Kara2016-06-30  1043* require transaction commit 
to finish.
ab714aff Jan Kara2016-06-30  1044*/
ab714aff Jan Kara2016-06-30  1045   struct lockdep_map  
j_trans_commit_map;
ab714aff Jan Kara2016-06-30  1046  #endif
470decc6 Dave Kleikamp   2006-10-11 @1047  };
470decc6 Dave Kleikamp   2006-10-11  1048  
1eaa566d Jan Kara2016-06-30  1049  #define 
jbd2_might_wait_for_commit(j) \
1eaa566d Jan Kara2016-06-30  1050   do { \
1eaa566d Jan Kara2016-06-30  1051   
rwsem_acquire(>j_trans_commit_map, 0, 0, _THIS_IP_); \
1eaa566d Jan Kara2016-06-30  1052   
rwsem_release(>j_trans_commit_map, 1, _THIS_IP_); \
1eaa566d Jan Kara2016-06-30  1053   } while (0)
1eaa566d Jan Kara2016-06-30  1054  
56316a0d Darrick J. Wong 2015-10-17  1055  /* journal feature predicate 
functions */

:: The code at line 1047 was first introduced by commit
:: 470decc613ab2048b619a01028072d932d9086ee [PATCH] jbd2: initial copy of 
files from jbd

:: TO: Dave Kleikamp 

Re: [PATCH 01/22] driver-api/basics.rst: add device table header

[kbuild test robot]

Hi Mauro,

[auto build test WARNING on linus/master]
[also build test WARNING on v4.11-rc4 next-20170330]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Mauro-Carvalho-Chehab/driver-api-basics-rst-add-device-table-header/20170331-041911
reproduce: make htmldocs

All warnings (new ones prefixed by >>):

   include/linux/init.h:1: warning: no structured comments found
>> include/linux/mod_devicetable.h:676: warning: Excess 
>> struct/union/enum/typedef member 'ver_major' description in 
>> 'fsl_mc_device_id'
>> include/linux/mod_devicetable.h:676: warning: Excess 
>> struct/union/enum/typedef member 'ver_minor' description in 
>> 'fsl_mc_device_id'
   kernel/sched/core.c:2085: warning: No description found for parameter 'rf'
   kernel/sched/core.c:2085: warning: Excess function parameter 'cookie' 
description in 'try_to_wake_up_local'
   include/linux/kthread.h:26: warning: Excess function parameter '...' 
description in 'kthread_create'
   kernel/sys.c:1: warning: no structured comments found
   include/linux/device.h:969: warning: No description found for parameter 
'dma_ops'
   drivers/dma-buf/seqno-fence.c:1: warning: no structured comments found
   include/linux/iio/iio.h:597: warning: No description found for parameter 
'trig_readonly'
   include/linux/iio/trigger.h:151: warning: No description found for parameter 
'indio_dev'
   include/linux/iio/trigger.h:151: warning: No description found for parameter 
'trig'
   include/linux/device.h:970: warning: No description found for parameter 
'dma_ops'
   drivers/regulator/core.c:1467: warning: Excess function parameter 'ret' 
description in 'regulator_dev_lookup'
   include/drm/drm_drv.h:438: warning: No description found for parameter 'open'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'preclose'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'postclose'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'lastclose'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'set_busid'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'irq_handler'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'irq_preinstall'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'irq_postinstall'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'irq_uninstall'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'debugfs_init'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'debugfs_cleanup'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'gem_open_object'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'gem_close_object'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'prime_handle_to_fd'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'prime_fd_to_handle'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'gem_prime_export'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'gem_prime_import'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'gem_prime_pin'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'gem_prime_unpin'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'gem_prime_res_obj'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'gem_prime_get_sg_table'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'gem_prime_import_sg_table'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'gem_prime_vmap'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'gem_prime_vunmap'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'gem_prime_mmap'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'gem_vm_ops'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'major'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'minor'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'patchlevel'
   include/drm/drm_drv.h:438: warning: No description found for parameter 'name'
   include/drm/drm_drv.h:438: warning: No description found for parameter 'desc'
   include/drm/drm_drv.h:438: warning: No description found for parameter 'date'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'driver_features'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'ioctls'
   include/drm/drm_drv.h:438: warning: No description found for parameter 
'num_ioctls'
   include/drm/drm_drv.h:438: warning: No description found for parameter 'fops'
   

Re: [PATCH-tip v6 18/22] TP-futex: Group readers together in wait queue

[kbuild test robot]

Hi Waiman,

[auto build test ERROR on next-20170323]
[also build test ERROR on v4.11-rc3]
[cannot apply to linus/master linux/master tip/perf/core v4.9-rc8 v4.9-rc7 
v4.9-rc6]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Waiman-Long/perf-bench-New-microbenchmark-for-userspace-mutex-performance/20170324-135043
config: ia64-defconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 6.2.0
reproduce:
wget 
https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=ia64 

All errors (new ones prefixed by >>):

   kernel/built-in.o: In function `futex_lock':
>> futex.c:(.text+0xfa4a2): undefined reference to `osq_lock'
>> futex.c:(.text+0xfae22): undefined reference to `osq_unlock'
   futex.c:(.text+0xfaf02): undefined reference to `osq_unlock'
   futex.c:(.text+0xfb502): undefined reference to `osq_lock'
   futex.c:(.text+0xfb9e2): undefined reference to `osq_unlock'

---
0-DAY kernel test infrastructureOpen Source Technology Center
https://lists.01.org/pipermail/kbuild-all   Intel Corporation


.config.gz
Description: application/gzip

Re: [PATCH-tip v6 18/22] TP-futex: Group readers together in wait queue

[kbuild test robot]

Hi Waiman,

[auto build test ERROR on next-20170323]
[also build test ERROR on v4.11-rc3]
[cannot apply to linus/master linux/master tip/perf/core v4.9-rc8 v4.9-rc7 
v4.9-rc6]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Waiman-Long/perf-bench-New-microbenchmark-for-userspace-mutex-performance/20170324-135043
config: m32r-usrv_defconfig (attached as .config)
compiler: m32r-linux-gcc (GCC) 6.2.0
reproduce:
wget 
https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=m32r 

All errors (new ones prefixed by >>):

   kernel/built-in.o: In function `futex_spin_on_reader':
>> kernel/futex.c:4003: undefined reference to `osq_lock'
   kernel/futex.c:4003:(.text+0x5cc98): relocation truncated to fit: 
R_M32R_26_PCREL_RELA against undefined symbol `osq_lock'
>> kernel/futex.c:4040: undefined reference to `osq_unlock'
   kernel/futex.c:4040:(.text+0x5cd2c): relocation truncated to fit: 
R_M32R_26_PCREL_RELA against undefined symbol `osq_unlock'
   kernel/futex.c:4033: undefined reference to `osq_unlock'
   kernel/futex.c:4033:(.text+0x5d0d4): relocation truncated to fit: 
R_M32R_26_PCREL_RELA against undefined symbol `osq_unlock'

vim +4003 kernel/futex.c

  3997  first_reader = READ_ONCE(state->first_reader);
  3998  if (!first_reader)
  3999  first_reader = cmpxchg(>first_reader, NULL, 
current);
  4000  if (!first_reader)
  4001  goto out;   /* Became the first reader */
  4002  
> 4003  if (!osq_lock(>reader_osq))
  4004  goto reschedule;
  4005  
  4006  rcu_read_lock();
  4007  for (;;) {
  4008  u32 uval;
  4009  
  4010  if (!state->handoff_pid && (prefer_reader ||
  4011 (first_reader == READ_ONCE(state->mutex_owner {
  4012  ret = futex_trylock_preempt_disabled(uaddr,
  4013  FUTEX_SHARED, , 
false);
  4014  /*
  4015   * Return if lock acquired or an error happened
  4016   */
  4017  if (ret)
  4018  break;
  4019  }
  4020  
  4021  /*
  4022   * Reread the first reader value again.
  4023   */
  4024  first_reader = READ_ONCE(state->first_reader);
  4025  if (!first_reader)
  4026  first_reader = cmpxchg(>first_reader, 
NULL,
  4027  current);
  4028  if (!first_reader || !first_reader->on_cpu)
  4029  break;
  4030  
  4031  if (need_resched()) {
  4032  rcu_read_unlock();
  4033  osq_unlock(>reader_osq);
  4034  goto reschedule;
  4035  }
  4036  
  4037  cpu_relax();
  4038  }
  4039  rcu_read_unlock();
> 4040  osq_unlock(>reader_osq);
  4041  out:
  4042  *pfirst = first_reader;
  4043  preempt_enable();

---
0-DAY kernel test infrastructureOpen Source Technology Center
https://lists.01.org/pipermail/kbuild-all   Intel Corporation


.config.gz
Description: application/gzip

Re: [PATCH v4] kvm: better MWAIT emulation for guests

[kbuild test robot]

Hi Michael,

[auto build test WARNING on kvm/linux-next]
[also build test WARNING on v4.11-rc2 next-20170310]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Michael-S-Tsirkin/kvm-better-MWAIT-emulation-for-guests/20170316-143518
base:   https://git.kernel.org/pub/scm/virt/kvm/kvm.git linux-next
config: i386-randconfig-x018-201711 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=i386 

All warnings (new ones prefixed by >>):

   In file included from include/uapi/linux/stddef.h:1:0,
from include/linux/stddef.h:4,
from include/uapi/linux/posix_types.h:4,
from include/uapi/linux/types.h:13,
from include/linux/types.h:5,
from include/linux/kvm_host.h:9,
from arch/x86/kvm/x86.c:22:
   arch/x86/kvm/x86.h: In function 'kvm_mwait_in_guest':
   arch/x86/kvm/x86.h:231:34: error: 'CPUID_MWAIT_LEAF' undeclared (first use 
in this function)
 if (boot_cpu_data.cpuid_level < CPUID_MWAIT_LEAF)
 ^
   include/linux/compiler.h:160:30: note: in definition of macro '__trace_if'
 if (__builtin_constant_p(!!(cond)) ? !!(cond) :   \
 ^~~~
>> arch/x86/kvm/x86.h:231:2: note: in expansion of macro 'if'
 if (boot_cpu_data.cpuid_level < CPUID_MWAIT_LEAF)
 ^~
   arch/x86/kvm/x86.h:231:34: note: each undeclared identifier is reported only 
once for each function it appears in
 if (boot_cpu_data.cpuid_level < CPUID_MWAIT_LEAF)
 ^
   include/linux/compiler.h:160:30: note: in definition of macro '__trace_if'
 if (__builtin_constant_p(!!(cond)) ? !!(cond) :   \
 ^~~~
>> arch/x86/kvm/x86.h:231:2: note: in expansion of macro 'if'
 if (boot_cpu_data.cpuid_level < CPUID_MWAIT_LEAF)
 ^~
   In file included from arch/x86/kvm/x86.c:28:0:
   arch/x86/kvm/x86.h:234:45: error: 'mwait_substates' undeclared (first use in 
this function)
 cpuid(CPUID_MWAIT_LEAF, , , , _substates);
^~~
   In file included from include/uapi/linux/stddef.h:1:0,
from include/linux/stddef.h:4,
from include/uapi/linux/posix_types.h:4,
from include/uapi/linux/types.h:13,
from include/linux/types.h:5,
from include/linux/kvm_host.h:9,
from arch/x86/kvm/x86.c:22:
   arch/x86/kvm/x86.h:236:14: error: 'CPUID5_ECX_INTERRUPT_BREAK' undeclared 
(first use in this function)
 if (!(ecx & CPUID5_ECX_INTERRUPT_BREAK))
 ^
   include/linux/compiler.h:160:30: note: in definition of macro '__trace_if'
 if (__builtin_constant_p(!!(cond)) ? !!(cond) :   \
 ^~~~
   arch/x86/kvm/x86.h:236:2: note: in expansion of macro 'if'
 if (!(ecx & CPUID5_ECX_INTERRUPT_BREAK))
 ^~
   In file included from arch/x86/kvm/x86.c:28:0:
   arch/x86/kvm/x86.h:238:1: warning: control reaches end of non-void function 
[-Wreturn-type]
}
^
--
   In file included from include/uapi/linux/stddef.h:1:0,
from include/linux/stddef.h:4,
from include/uapi/linux/posix_types.h:4,
from include/uapi/linux/types.h:13,
from include/linux/types.h:5,
from include/linux/mm_types_task.h:10,
from include/linux/mm_types.h:4,
from arch/x86/kvm/irq.h:25,
from arch/x86/kvm/mmu.c:21:
   arch/x86/kvm/x86.h: In function 'kvm_mwait_in_guest':
   arch/x86/kvm/x86.h:231:34: error: 'CPUID_MWAIT_LEAF' undeclared (first use 
in this function)
 if (boot_cpu_data.cpuid_level < CPUID_MWAIT_LEAF)
 ^
   include/linux/compiler.h:160:30: note: in definition of macro '__trace_if'
 if (__builtin_constant_p(!!(cond)) ? !!(cond) :   \
 ^~~~
>> arch/x86/kvm/x86.h:231:2: note: in expansion of macro 'if'
 if (boot_cpu_data.cpuid_level < CPUID_MWAIT_LEAF)
 ^~
   arch/x86/kvm/x86.h:231:34: note: each undeclared identifier is reported only 
once for each function it appears in
 if (boot_cpu_data.cpuid_level < CPUID_MWAIT_LEAF)
 ^
   include/linux/compiler.h:160:30: note: in definition of macro '__trace_if'
 if (__builtin_constant_p(!!(cond)) ? !!(cond) :   \
 ^~~~
>> arch/x86/kvm/x86.h:231:2: note: in expansion of macro 'if'
 if (boot_cpu_data.cpuid_level < CPUID_MWAIT_LEAF)
 ^~
   In file included from arch/x86/kvm/mmu.c:23:0:
   arch/x86/kvm/x86.h:234:45: error: 'mwait_substates' undeclared (first use in 

Re: [PATCH v4] kvm: better MWAIT emulation for guests

[kbuild test robot]

Hi Michael,

[auto build test ERROR on kvm/linux-next]
[also build test ERROR on v4.11-rc2 next-20170310]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Michael-S-Tsirkin/kvm-better-MWAIT-emulation-for-guests/20170316-143518
base:   https://git.kernel.org/pub/scm/virt/kvm/kvm.git linux-next
config: x86_64-randconfig-x010-201711 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64 

All error/warnings (new ones prefixed by >>):

   In file included from arch/x86/kvm/x86.c:28:0:
   arch/x86/kvm/x86.h: In function 'kvm_mwait_in_guest':
>> arch/x86/kvm/x86.h:231:34: error: 'CPUID_MWAIT_LEAF' undeclared (first use 
>> in this function)
 if (boot_cpu_data.cpuid_level < CPUID_MWAIT_LEAF)
 ^~~~
   arch/x86/kvm/x86.h:231:34: note: each undeclared identifier is reported only 
once for each function it appears in
>> arch/x86/kvm/x86.h:234:45: error: 'mwait_substates' undeclared (first use in 
>> this function)
 cpuid(CPUID_MWAIT_LEAF, , , , _substates);
^~~
>> arch/x86/kvm/x86.h:236:14: error: 'CPUID5_ECX_INTERRUPT_BREAK' undeclared 
>> (first use in this function)
 if (!(ecx & CPUID5_ECX_INTERRUPT_BREAK))
 ^~
>> arch/x86/kvm/x86.h:238:1: warning: control reaches end of non-void function 
>> [-Wreturn-type]
}
^
--
   In file included from arch/x86/kvm/mmu.c:23:0:
   arch/x86/kvm/x86.h: In function 'kvm_mwait_in_guest':
>> arch/x86/kvm/x86.h:231:34: error: 'CPUID_MWAIT_LEAF' undeclared (first use 
>> in this function)
 if (boot_cpu_data.cpuid_level < CPUID_MWAIT_LEAF)
 ^~~~
   arch/x86/kvm/x86.h:231:34: note: each undeclared identifier is reported only 
once for each function it appears in
>> arch/x86/kvm/x86.h:234:45: error: 'mwait_substates' undeclared (first use in 
>> this function)
 cpuid(CPUID_MWAIT_LEAF, , , , _substates);
^~~
>> arch/x86/kvm/x86.h:236:14: error: 'CPUID5_ECX_INTERRUPT_BREAK' undeclared 
>> (first use in this function)
 if (!(ecx & CPUID5_ECX_INTERRUPT_BREAK))
 ^~
   At top level:
   arch/x86/kvm/x86.h:216:13: warning: 'kvm_mwait_in_guest' defined but not 
used [-Wunused-function]
static bool kvm_mwait_in_guest(void)
^~

vim +/CPUID_MWAIT_LEAF +231 arch/x86/kvm/x86.h

   225  
   226  /*
   227   * Intel CPUs without CPUID5_ECX_INTERRUPT_BREAK are 
problematic as
   228   * they would allow guest to stop the CPU completely by 
disabling
   229   * interrupts then invoking MWAIT.
   230   */
 > 231  if (boot_cpu_data.cpuid_level < CPUID_MWAIT_LEAF)
   232  return -ENODEV;
   233  
 > 234  cpuid(CPUID_MWAIT_LEAF, , , , _substates);
   235  
 > 236  if (!(ecx & CPUID5_ECX_INTERRUPT_BREAK))
   237  return -ENODEV;
 > 238  }
   239  
   240  #endif

---
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.config.gz
Description: application/gzip

Re: [PATCH v4 1/4] x86/mm: Adapt MODULES_END based on Fixmap section size

[kbuild test robot]

Hi Thomas,

[auto build test ERROR on next-20170216]
[also build test ERROR on v4.10-rc8]
[cannot apply to tip/x86/core kvm/linux-next tip/auto-latest v4.9-rc8 v4.9-rc7 
v4.9-rc6]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Thomas-Garnier/x86-mm-Adapt-MODULES_END-based-on-Fixmap-section-size/20170217-072759
config: x86_64-randconfig-s4-02170325 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64 

All errors (new ones prefixed by >>):

   In file included from arch/x86/include/asm/pgtable_types.h:240:0,
from arch/x86/include/asm/paravirt_types.h:44,
from arch/x86/include/asm/ptrace.h:71,
from arch/x86/include/asm/math_emu.h:4,
from arch/x86/include/asm/processor.h:11,
from arch/x86/include/asm/cpufeature.h:4,
from arch/x86/include/asm/thread_info.h:52,
from include/linux/thread_info.h:25,
from arch/x86/include/asm/preempt.h:6,
from include/linux/preempt.h:59,
from include/linux/spinlock.h:50,
from include/linux/wait.h:8,
from include/linux/fs.h:5,
from include/linux/debugfs.h:18,
from arch/x86/mm/dump_pagetables.c:15:
>> arch/x86/include/asm/pgtable_64_types.h:71:23: error: implicit declaration 
>> of function '__fix_to_virt' [-Werror=implicit-function-declaration]
#define MODULES_END   __fix_to_virt(__end_of_fixed_addresses + 1)
  ^
   arch/x86/mm/dump_pagetables.c:87:4: note: in expansion of macro 'MODULES_END'
 { MODULES_END,  "End Modules" },
   ^~~
   arch/x86/include/asm/pgtable_64_types.h:71:37: error: 
'__end_of_fixed_addresses' undeclared here (not in a function)
#define MODULES_END   __fix_to_virt(__end_of_fixed_addresses + 1)
^
   arch/x86/mm/dump_pagetables.c:87:4: note: in expansion of macro 'MODULES_END'
 { MODULES_END,  "End Modules" },
   ^~~
   cc1: some warnings being treated as errors

vim +/__fix_to_virt +71 arch/x86/include/asm/pgtable_64_types.h

65  #define VMALLOC_START   __VMALLOC_BASE
66  #define VMEMMAP_START   __VMEMMAP_BASE
67  #endif /* CONFIG_RANDOMIZE_MEMORY */
68  #define VMALLOC_END (VMALLOC_START + _AC((VMALLOC_SIZE_TB << 40) - 
1, UL))
69  #define MODULES_VADDR(__START_KERNEL_map + KERNEL_IMAGE_SIZE)
70  /* The module sections ends with the start of the fixmap */
  > 71  #define MODULES_END   __fix_to_virt(__end_of_fixed_addresses + 1)
72  #define MODULES_LEN   (MODULES_END - MODULES_VADDR)
73  #define ESPFIX_PGD_ENTRY _AC(-2, UL)
74  #define ESPFIX_BASE_ADDR (ESPFIX_PGD_ENTRY << PGDIR_SHIFT)

---
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.config.gz
Description: application/gzip

Re: [PATCH v4 1/4] x86/mm: Adapt MODULES_END based on Fixmap section size

[kbuild test robot]

Hi Thomas,

[auto build test ERROR on next-20170216]
[also build test ERROR on v4.10-rc8]
[cannot apply to tip/x86/core kvm/linux-next tip/auto-latest v4.9-rc8 v4.9-rc7 
v4.9-rc6]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Thomas-Garnier/x86-mm-Adapt-MODULES_END-based-on-Fixmap-section-size/20170217-072759
config: x86_64-randconfig-h0-02170640 (attached as .config)
compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64 

All error/warnings (new ones prefixed by >>):

>> arch/x86/mm/dump_pagetables.c:87:2: error: implicit declaration of function 
>> '__fix_to_virt' [-Werror=implicit-function-declaration]
 { MODULES_END,  "End Modules" },
 ^
   In file included from arch/x86/include/asm/pgtable_types.h:240:0,
from arch/x86/include/asm/paravirt_types.h:44,
from arch/x86/include/asm/ptrace.h:71,
from arch/x86/include/asm/math_emu.h:4,
from arch/x86/include/asm/processor.h:11,
from arch/x86/include/asm/cpufeature.h:4,
from arch/x86/include/asm/thread_info.h:52,
from include/linux/thread_info.h:25,
from arch/x86/include/asm/preempt.h:6,
from include/linux/preempt.h:59,
from include/linux/spinlock.h:50,
from include/linux/wait.h:8,
from include/linux/fs.h:5,
from include/linux/debugfs.h:18,
from arch/x86/mm/dump_pagetables.c:15:
>> arch/x86/include/asm/pgtable_64_types.h:71:37: error: 
>> '__end_of_fixed_addresses' undeclared here (not in a function)
#define MODULES_END   __fix_to_virt(__end_of_fixed_addresses + 1)
^
>> arch/x86/mm/dump_pagetables.c:87:4: note: in expansion of macro 'MODULES_END'
 { MODULES_END,  "End Modules" },
   ^
   cc1: some warnings being treated as errors

vim +/__fix_to_virt +87 arch/x86/mm/dump_pagetables.c

926e5392b Arjan van de Ven 2008-04-17   9   * This program is free software; 
you can redistribute it and/or
926e5392b Arjan van de Ven 2008-04-17  10   * modify it under the terms of the 
GNU General Public License
926e5392b Arjan van de Ven 2008-04-17  11   * as published by the Free Software 
Foundation; version 2
926e5392b Arjan van de Ven 2008-04-17  12   * of the License.
926e5392b Arjan van de Ven 2008-04-17  13   */
926e5392b Arjan van de Ven 2008-04-17  14  
fe770bf03 H. Peter Anvin   2008-04-17 @15  #include 
fe770bf03 H. Peter Anvin   2008-04-17  16  #include 
84e629b66 Paul Gortmaker   2016-07-13  17  #include 
146fbb766 Andrey Ryabinin  2017-02-10  18  #include 
926e5392b Arjan van de Ven 2008-04-17  19  #include 
926e5392b Arjan van de Ven 2008-04-17  20  
926e5392b Arjan van de Ven 2008-04-17  21  #include 
926e5392b Arjan van de Ven 2008-04-17  22  
926e5392b Arjan van de Ven 2008-04-17  23  /*
926e5392b Arjan van de Ven 2008-04-17  24   * The dumper groups pagetable 
entries of the same type into one, and for
926e5392b Arjan van de Ven 2008-04-17  25   * that it needs to keep some state 
when walking, and flush this state
926e5392b Arjan van de Ven 2008-04-17  26   * when a "break" in the continuity 
is found.
926e5392b Arjan van de Ven 2008-04-17  27   */
926e5392b Arjan van de Ven 2008-04-17  28  struct pg_state {
926e5392b Arjan van de Ven 2008-04-17  29   int level;
926e5392b Arjan van de Ven 2008-04-17  30   pgprot_t current_prot;
926e5392b Arjan van de Ven 2008-04-17  31   unsigned long start_address;
926e5392b Arjan van de Ven 2008-04-17  32   unsigned long current_address;
fe770bf03 H. Peter Anvin   2008-04-17  33   const struct addr_marker 
*marker;
3891a04aa H. Peter Anvin   2014-04-29  34   unsigned long lines;
ef6bea6dd Borislav Petkov  2014-01-18  35   bool to_dmesg;
e1a58320a Stephen Smalley  2015-10-05  36   bool check_wx;
e1a58320a Stephen Smalley  2015-10-05  37   unsigned long wx_pages;
926e5392b Arjan van de Ven 2008-04-17  38  };
926e5392b Arjan van de Ven 2008-04-17  39  
fe770bf03 H. Peter Anvin   2008-04-17  40  struct addr_marker {
fe770bf03 H. Peter Anvin   2008-04-17  41   unsigned long start_address;
fe770bf03 H. Peter Anvin   2008-04-17  42   const char *name;
3891a04aa H. Peter Anvin   2014-04-29  43   unsigned long max_lines;
fe770bf03 H. Peter Anvin   2008-04-17  44  };
926e5392b Arjan van de Ven 2008-04-17  45  
92851e2fc Andres Salomon   2010-07-20  46  /* indices for address_markers; keep 
sync'd w/ address_markers below */
92851e2fc Andres Salomon   2010-07-20  47  enum address_markers_idx {
92851e2fc Andres Salomon   2010-07-20  48   USER_SPACE_NR = 0,
92851e2fc Andres Salomon   2010-07-20  49  #ifdef CONFIG_X86_64
92851e2fc Andres Salomon   

Re: [PATCH v4 1/1] DM: inplace compressed DM target

[kbuild test robot]

Hi Ram,

[auto build test WARNING on dm/for-next]
[also build test WARNING on v4.10-rc8 next-20170213]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Ram-Pai/DM-inplace-compressed-DM-target/20170214-055727
base:   
https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git 
for-next
config: openrisc-allyesconfig (attached as .config)
compiler: or32-linux-gcc (GCC) 4.5.1-or32-1.0rc1
reproduce:
wget 
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross
 -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=openrisc 

All warnings (new ones prefixed by >>):

   drivers/md/dm-inplace-compress.c: In function 'dm_icomp_status':
>> drivers/md/dm-inplace-compress.c:2096:3: warning: format '%ld' expects type 
>> 'long int', but argument 4 has type 'long long int'
   drivers/md/dm-inplace-compress.c:2096:3: warning: format '%ld' expects type 
'long int', but argument 5 has type 'long long int'
   drivers/md/dm-inplace-compress.c:2096:3: warning: format '%ld' expects type 
'long int', but argument 6 has type 'long long int'

vim +2096 drivers/md/dm-inplace-compress.c

  2080  req->locked_locks = 0;
  2081  
  2082  req->cpu = raw_smp_processor_id();
  2083  dm_icomp_queue_req(info, req);
  2084  
  2085  return DM_MAPIO_SUBMITTED;
  2086  }
  2087  
  2088  static void dm_icomp_status(struct dm_target *ti, status_type_t type,
  2089unsigned int status_flags, char *result, unsigned int maxlen)
  2090  {
  2091  struct dm_icomp_info *info = ti->private;
  2092  unsigned int sz = 0;
  2093  
  2094  switch (type) {
  2095  case STATUSTYPE_INFO:
> 2096  DMEMIT("%ld %ld %ld",
  2097  atomic64_read(>uncompressed_write_size),
  2098  atomic64_read(>compressed_write_size),
  2099  atomic64_read(>meta_write_size));
  2100  break;
  2101  case STATUSTYPE_TABLE:
  2102  if (info->write_mode == DMCP_WRITE_BACK)
  2103  DMEMIT("%s %s:%d %s:%s %s:%d", info->dev->name,
  2104  "writeback", info->writeback_delay,

---
0-DAY kernel test infrastructureOpen Source Technology Center
https://lists.01.org/pipermail/kbuild-all   Intel Corporation


.config.gz
Description: application/gzip

Re: [PATCH v4 1/1] DM: inplace compressed DM target

[kbuild test robot]

Hi Ram,

[auto build test WARNING on dm/for-next]
[also build test WARNING on v4.10-rc8 next-20170213]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Ram-Pai/DM-inplace-compressed-DM-target/20170214-055727
base:   
https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git 
for-next
config: m68k-allmodconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 4.9.0
reproduce:
wget 
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross
 -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=m68k 

All warnings (new ones prefixed by >>):

   drivers/md/dm-inplace-compress.c: In function 'dm_icomp_status':
>> drivers/md/dm-inplace-compress.c:2096:3: warning: format '%ld' expects 
>> argument of type 'long int', but argument 4 has type 'long long int' 
>> [-Wformat=]
  DMEMIT("%ld %ld %ld",
  ^
   drivers/md/dm-inplace-compress.c:2096:3: warning: format '%ld' expects 
argument of type 'long int', but argument 5 has type 'long long int' [-Wformat=]
   drivers/md/dm-inplace-compress.c:2096:3: warning: format '%ld' expects 
argument of type 'long int', but argument 6 has type 'long long int' [-Wformat=]

vim +2096 drivers/md/dm-inplace-compress.c

  2080  req->locked_locks = 0;
  2081  
  2082  req->cpu = raw_smp_processor_id();
  2083  dm_icomp_queue_req(info, req);
  2084  
  2085  return DM_MAPIO_SUBMITTED;
  2086  }
  2087  
  2088  static void dm_icomp_status(struct dm_target *ti, status_type_t type,
  2089unsigned int status_flags, char *result, unsigned int maxlen)
  2090  {
  2091  struct dm_icomp_info *info = ti->private;
  2092  unsigned int sz = 0;
  2093  
  2094  switch (type) {
  2095  case STATUSTYPE_INFO:
> 2096  DMEMIT("%ld %ld %ld",
  2097  atomic64_read(>uncompressed_write_size),
  2098  atomic64_read(>compressed_write_size),
  2099  atomic64_read(>meta_write_size));
  2100  break;
  2101  case STATUSTYPE_TABLE:
  2102  if (info->write_mode == DMCP_WRITE_BACK)
  2103  DMEMIT("%s %s:%d %s:%s %s:%d", info->dev->name,
  2104  "writeback", info->writeback_delay,

---
0-DAY kernel test infrastructureOpen Source Technology Center
https://lists.01.org/pipermail/kbuild-all   Intel Corporation


.config.gz
Description: application/gzip

[lwn:docs-next 122/134] htmldocs: include/linux/regulator/driver.h:271: ERROR: Unknown target name: "regulator_regmap_x_voltage".

[kbuild test robot]

Hi Jonathan,

FYI, the error/warning still remains.

tree:   git://git.lwn.net/linux-2.6 docs-next
head:   c33dea1eda7159f6854dcb54e58906936c26e727
commit: 028f25332c4f7e8befb22e12eaedd105cd45acb2 [122/134] docs: Convert the 
regulator docbook to RST
reproduce: make htmldocs

All errors (new ones prefixed by >>):

   make[3]: warning: jobserver unavailable: using -j1.  Add '+' to parent make 
rule.
   include/linux/init.h:1: warning: no structured comments found
   include/linux/kthread.h:26: warning: Excess function parameter '...' 
description in 'kthread_create'
   kernel/sys.c:1: warning: no structured comments found
   drivers/dma-buf/seqno-fence.c:1: warning: no structured comments found
   include/linux/iio/iio.h:597: warning: No description found for parameter 
'trig_readonly'
   include/linux/iio/trigger.h:151: warning: No description found for parameter 
'indio_dev'
   include/linux/iio/trigger.h:151: warning: No description found for parameter 
'trig'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'load'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'firstopen'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'open'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'preclose'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'postclose'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'lastclose'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'unload'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'dma_ioctl'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'dma_quiescent'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'context_dtor'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'set_busid'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'irq_handler'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'irq_preinstall'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'irq_postinstall'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'irq_uninstall'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'debugfs_init'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'debugfs_cleanup'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'gem_open_object'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'gem_close_object'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'prime_handle_to_fd'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'prime_fd_to_handle'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'gem_prime_export'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'gem_prime_import'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'gem_prime_pin'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'gem_prime_unpin'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'gem_prime_res_obj'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'gem_prime_get_sg_table'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'gem_prime_import_sg_table'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'gem_prime_vmap'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'gem_prime_vunmap'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'gem_prime_mmap'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'vgaarb_irq'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'gem_vm_ops'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'major'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'minor'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'patchlevel'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'name'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'desc'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'date'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'driver_features'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'dev_priv_size'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'ioctls'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'num_ioctls'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'fops'
   include/drm/drm_drv.h:409: warning: No description found for parameter 

Re: [PATCH] time: Remove CONFIG_TIMER_STATS

[kbuild test robot]

Hi Kees,

[auto build test WARNING on tip/timers/core]
[also build test WARNING on v4.10-rc7 next-20170207]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Kees-Cook/time-Remove-CONFIG_TIMER_STATS/20170208-080916
reproduce: make htmldocs

All warnings (new ones prefixed by >>):

   make[3]: warning: jobserver unavailable: using -j1.  Add '+' to parent make 
rule.
   include/linux/init.h:1: warning: no structured comments found
>> include/linux/hrtimer.h:108: warning: Excess struct/union/enum/typedef 
>> member 'start_pid' description in 'hrtimer'
>> include/linux/hrtimer.h:108: warning: Excess struct/union/enum/typedef 
>> member 'start_site' description in 'hrtimer'
>> include/linux/hrtimer.h:108: warning: Excess struct/union/enum/typedef 
>> member 'start_comm' description in 'hrtimer'
   include/linux/kthread.h:26: warning: Excess function parameter '...' 
description in 'kthread_create'
   kernel/sys.c:1: warning: no structured comments found
   drivers/dma-buf/seqno-fence.c:1: warning: no structured comments found
   include/drm/drm_drv.h:409: warning: No description found for parameter 'load'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'firstopen'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'open'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'preclose'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'postclose'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'lastclose'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'unload'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'dma_ioctl'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'dma_quiescent'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'context_dtor'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'set_busid'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'irq_handler'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'irq_preinstall'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'irq_postinstall'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'irq_uninstall'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'debugfs_init'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'debugfs_cleanup'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'gem_open_object'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'gem_close_object'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'prime_handle_to_fd'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'prime_fd_to_handle'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'gem_prime_export'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'gem_prime_import'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'gem_prime_pin'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'gem_prime_unpin'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'gem_prime_res_obj'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'gem_prime_get_sg_table'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'gem_prime_import_sg_table'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'gem_prime_vmap'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'gem_prime_vunmap'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'gem_prime_mmap'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'vgaarb_irq'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'gem_vm_ops'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'major'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'minor'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'patchlevel'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'name'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'desc'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'date'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'driver_features'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'dev_priv_size'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'ioctls'
   include/drm/drm_drv.h:409: warning: No description found for parameter 
'num_ioctls'
   

Re: [PATCH linux v6 1/6] hwmon: Add core On-Chip Controller support for POWER CPUs

[kbuild test robot]

Hi Edward,

[auto build test WARNING on hwmon/hwmon-next]
[also build test WARNING on v4.10-rc7 next-20170206]
[cannot apply to linux/master]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/eajames-linux-vnet-ibm-com/drivers-hwmon-Add-On-Chip-Controller-driver/20170207-043353
base:   
https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git 
hwmon-next
config: openrisc-allyesconfig (attached as .config)
compiler: or32-linux-gcc (GCC) 4.5.1-or32-1.0rc1
reproduce:
wget 
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross
 -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=openrisc 

All warnings (new ones prefixed by >>):

   drivers/hwmon/occ/occ.c: In function 'parse_occ_response':
>> drivers/hwmon/occ/occ.c:127:6: warning: unused variable 'rc'

vim +/rc +127 drivers/hwmon/occ/occ.c

   111  struct device *dev;
   112  void *bus;
   113  struct occ_bus_ops bus_ops;
   114  struct occ_ops ops;
   115  struct occ_config config;
   116  unsigned long last_updated;
   117  struct mutex update_lock;
   118  struct occ_response response;
   119  bool valid;
   120  u8 *raw_data;
   121  };
   122  
   123  static int parse_occ_response(struct occ *driver, u16 num_bytes)
   124  {
   125  int b;
   126  int s;
 > 127  int rc;
   128  unsigned int offset = SENSOR_BLOCK_OFFSET;
   129  int sensor_type;
   130  u8 num_sensor_blocks;
   131  struct sensor_data_block_header *block;
   132  void *sensors;
   133  struct device *dev = driver->dev;
   134  u8 *data = driver->raw_data;
   135  struct occ_response *resp = >response;

---
0-DAY kernel test infrastructureOpen Source Technology Center
https://lists.01.org/pipermail/kbuild-all   Intel Corporation


.config.gz
Description: application/gzip

Re: [PATCH 1/1] MicroSemi Switchtec management interface driver

[kbuild test robot]

Hi Logan,

[auto build test ERROR on pci/next]
[also build test ERROR on v4.10-rc6 next-20170130]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Logan-Gunthorpe/MicroSemi-Switchtec-management-interface-driver/20170201-011235
base:   https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
config: i386-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=i386 

All error/warnings (new ones prefixed by >>):

   drivers/pci/switch/switchtec.c: In function 'stdev_is_alive':
>> drivers/pci/switch/switchtec.c:120:14: warning: return makes integer from 
>> pointer without a cast [-Wint-conversion]
 return stdev->mmio;
~^~
   drivers/pci/switch/switchtec.c: In function 'switchtec_init_msi_isr':
>> drivers/pci/switch/switchtec.c:1075:7: error: implicit declaration of 
>> function 'pci_enable_msi_range' [-Werror=implicit-function-declaration]
 rc = pci_enable_msi_range(pdev, 1, 4);
  ^~~~
   drivers/pci/switch/switchtec.c: In function 'switchtec_dev_ioctl':
>> drivers/pci/switch/switchtec.c:758:3: warning: 'nr_idxs' may be used 
>> uninitialized in this function [-Wmaybe-uninitialized]
  for (ctl.index = 0; ctl.index < nr_idxs; ctl.index++) {
  ^~~
   drivers/pci/switch/switchtec.c:741:6: note: 'nr_idxs' was declared here
 int nr_idxs;
 ^~~
   drivers/pci/switch/switchtec.c: In function 'switchtec_pci_probe':
>> drivers/pci/switch/switchtec.c:1174:50: warning: 'partition' may be used 
>> uninitialized in this function [-Wmaybe-uninitialized]
 stdev->mmio_part_cfg = >mmio_part_cfg_all[partition];
 ^
   drivers/pci/switch/switchtec.c:1153:6: note: 'partition' was declared here
 int partition;
 ^
   cc1: some warnings being treated as errors

vim +/pci_enable_msi_range +1075 drivers/pci/switch/switchtec.c

  1069  static int switchtec_init_msi_isr(struct switchtec_dev *stdev)
  1070  {
  1071  int rc;
  1072  struct pci_dev *pdev = stdev->pdev;
  1073  
  1074  /* Try to set up msi irq */
> 1075  rc = pci_enable_msi_range(pdev, 1, 4);
  1076  if (rc < 0)
  1077  return rc;
  1078  
  1079  stdev->event_irq = 
ioread32(>mmio_part_cfg->vep_vector_number);
  1080  if (stdev->event_irq < 0 || stdev->event_irq >= 4) {
  1081  rc = -EFAULT;
  1082  goto err_msi_request;
  1083  }
  1084  
  1085  stdev->event_irq = pdev->irq + stdev->event_irq;
  1086  dev_dbg(>dev, "Using msi interrupts: event_irq=%d\n",
  1087  stdev->event_irq);
  1088  
  1089  return 0;
  1090  
  1091  err_msi_request:
  1092  pci_disable_msi(pdev);
  1093  return rc;
  1094  }
  1095  
  1096  static int switchtec_init_isr(struct switchtec_dev *stdev)
  1097  {
  1098  int rc;
  1099  
  1100  rc = switchtec_init_msix_isr(stdev);
  1101  if (rc)
  1102  rc = switchtec_init_msi_isr(stdev);
  1103  
  1104  if (rc)
  1105  return rc;
  1106  
  1107  rc = devm_request_irq(>pdev->dev, stdev->event_irq,
  1108switchtec_event_isr, 0, KBUILD_MODNAME, 
stdev);
  1109  
  1110  return rc;
    }
  1112  
  1113  static void switchtec_deinit_isr(struct switchtec_dev *stdev)
  1114  {
  1115  devm_free_irq(>pdev->dev, stdev->event_irq, stdev);
  1116  pci_disable_msix(stdev->pdev);
  1117  pci_disable_msi(stdev->pdev);
  1118  }
  1119  
  1120  static void init_pff(struct switchtec_dev *stdev)
  1121  {
  1122  int i;
  1123  u32 reg;
  1124  struct part_cfg_regs *pcfg = stdev->mmio_part_cfg;
  1125  
  1126  for (i = 0; i < SWITCHTEC_MAX_PFF_CSR; i++) {
  1127  reg = ioread16(>mmio_pff_csr[i].vendor_id);
  1128  if (reg != MICROSEMI_VENDOR_ID)
  1129  break;
  1130  }
  1131  
  1132  stdev->pff_csr_count = i;
  1133  
  1134  reg = ioread32(>usp_pff_inst_id);
  1135  if (reg < SWITCHTEC_MAX_PFF_CSR)
  1136  stdev->pff_local[reg] = 1;
  1137  
  1138  reg = ioread32(>vep_pff_inst_id);
  1139  if (reg < SWITCHTEC_MAX_PFF_CSR)
  1140  stdev->pff_local[reg] = 1;
  1141  
  1142  for (i = 0; i < ARRAY_SIZE(pcfg->dsp_pff_inst_id); i++) {
  1143  reg = ioread32(>dsp_pff_inst_id[i]);
  1144  if (reg < SWITCHTEC_MAX_PFF_CSR)
  1145  stdev->pff_local[reg] = 1;
  1146  }
  1147  }
  1148  
  1149  static int switchtec_init_pci(struct switchtec_dev *stdev,
 

Re: [PATCH v3 1/1] DM: inplace compressed DM target

[kbuild test robot]

Hi Ram,

[auto build test ERROR on dm/for-next]
[also build test ERROR on v4.10-rc6]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Ram-Pai/DM-inplace-compressed-DM-target/20170131-154811
base:   
https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git 
for-next
config: m68k-allmodconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 4.9.0
reproduce:
wget 
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross
 -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=m68k 

All errors (new ones prefixed by >>):

   WARNING: modpost: missing MODULE_LICENSE() in 
drivers/media/dvb-frontends/gp8psk-fe.o
   see include/linux/module.h for more information
>> ERROR: "__umoddi3" [drivers/md/dm-inplace-compress.ko] undefined!
>> ERROR: "__udivdi3" [drivers/md/dm-inplace-compress.ko] undefined!

---
0-DAY kernel test infrastructureOpen Source Technology Center
https://lists.01.org/pipermail/kbuild-all   Intel Corporation


.config.gz
Description: application/gzip

Re: [PATCH v3 1/1] DM: inplace compressed DM target

[kbuild test robot]

Hi Ram,

[auto build test WARNING on dm/for-next]
[also build test WARNING on v4.10-rc6 next-20170130]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Ram-Pai/DM-inplace-compressed-DM-target/20170131-154811
base:   
https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git 
for-next
config: cris-allyesconfig (attached as .config)
compiler: cris-linux-gcc (GCC) 6.2.0
reproduce:
wget 
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross
 -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=cris 

All warnings (new ones prefixed by >>):

   drivers/md/dm-inplace-compress.c: In function 'dm_icomp_handle_read_decomp':
>> drivers/md/dm-inplace-compress.c:1580:41: warning: passing argument 3 of 
>> 'dm_icomp_bio_copy' makes pointer from integer without a cast 
>> [-Wint-conversion]
   dm_icomp_bio_copy(req->bio, bio_off, empty_zero_page,
^~~
   drivers/md/dm-inplace-compress.c:1133:13: note: expected 'void *' but 
argument is of type 'long unsigned int'
static void dm_icomp_bio_copy(struct bio *bio, off_t bio_off, void *buf,
^
   drivers/md/dm-inplace-compress.c:1593:40: warning: passing argument 3 of 
'dm_icomp_bio_copy' makes pointer from integer without a cast [-Wint-conversion]
  dm_icomp_bio_copy(req->bio, bio_off, empty_zero_page,
   ^~~
   drivers/md/dm-inplace-compress.c:1133:13: note: expected 'void *' but 
argument is of type 'long unsigned int'
static void dm_icomp_bio_copy(struct bio *bio, off_t bio_off, void *buf,
^
   In file included from drivers/md/dm-inplace-compress.c:12:0:
   drivers/md/dm-inplace-compress.c: In function 'dm_icomp_status':
   drivers/md/dm-inplace-compress.c:2090:10: warning: format '%lu' expects 
argument of type 'long unsigned int', but argument 4 has type 'long long int' 
[-Wformat=]
  DMEMIT("%lu %lu %lu",
 ^
   include/linux/device-mapper.h:577:46: note: in definition of macro 'DMEMIT'
 0 : scnprintf(result + sz, maxlen - sz, x))
 ^
   drivers/md/dm-inplace-compress.c:2090:10: warning: format '%lu' expects 
argument of type 'long unsigned int', but argument 5 has type 'long long int' 
[-Wformat=]
  DMEMIT("%lu %lu %lu",
 ^
   include/linux/device-mapper.h:577:46: note: in definition of macro 'DMEMIT'
 0 : scnprintf(result + sz, maxlen - sz, x))
 ^
   drivers/md/dm-inplace-compress.c:2090:10: warning: format '%lu' expects 
argument of type 'long unsigned int', but argument 6 has type 'long long int' 
[-Wformat=]
  DMEMIT("%lu %lu %lu",
 ^
   include/linux/device-mapper.h:577:46: note: in definition of macro 'DMEMIT'
 0 : scnprintf(result + sz, maxlen - sz, x))
 ^

vim +/dm_icomp_bio_copy +1580 drivers/md/dm-inplace-compress.c

  1564  dm_icomp_release_comp_buffer(io);
  1565  req->result = -EIO;
  1566  return;
  1567  }
  1568  
  1569  len = min_t(ssize_t,
  1570  max_t(ssize_t, decomp_len - src_off, 0),
  1571  max_t(ssize_t, bio_len - dst_off, 0));
  1572  
  1573  dm_icomp_bio_copy(req->bio, dst_off,
  1574 io->decomp_data + src_off, len, false);
  1575  
  1576  /* io range in all_io list is ordered for read IO */
  1577  while (bio_off < dst_off) {
  1578  ssize_t size = min_t(ssize_t, PAGE_SIZE,
  1579  dst_off - bio_off);
> 1580  dm_icomp_bio_copy(req->bio, bio_off, 
> empty_zero_page,
  1581  size, false);
  1582  bio_off += size;
  1583  }
  1584  
  1585  bio_off = dst_off + len;
  1586  dm_icomp_release_decomp_buffer(io);
  1587  dm_icomp_release_comp_buffer(io);
  1588  }

---
0-DAY kernel test infrastructureOpen Source Technology Center
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.config.gz
Description: application/gzip

Re: [PATCH linux v2 2/2] drivers: hwmon: hwmon driver for ASPEED AST2400/2500 PWM and Fan tach controller

[kbuild test robot]

Hi Jaghathiswari,

[auto build test WARNING on hwmon/hwmon-next]
[also build test WARNING on v4.10-rc5 next-20170125]
[cannot apply to linux/master]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Jaghathiswari-Rankappagounder-Natarajan/Documentation-dt-bindings-Document-bindings-for-ASPEED-AST2400-AST2500-PWM-and-Fan-tach-controller-device-driver/20170127-174933
base:   
https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git 
hwmon-next
config: openrisc-allyesconfig (attached as .config)
compiler: or32-linux-gcc (GCC) 4.5.1-or32-1.0rc1
reproduce:
wget 
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross
 -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=openrisc 

All warnings (new ones prefixed by >>):

   drivers/hwmon/aspeed-pwm-tacho.c: In function 'aspeed_get_fan_tach_ch_rpm':
>> drivers/hwmon/aspeed-pwm-tacho.c:492:16: warning: unused variable 'rpm'

vim +/rpm +492 drivers/hwmon/aspeed-pwm-tacho.c

   476  div_l = priv->type_pwm_clock_division_l[type];
   477  if (div_l == 0)
   478  div_l = 1;
   479  else
   480  div_l = div_l * 2;
   481  
   482  tacho_unit = priv->type_fan_tach_unit[type];
   483  tacho_div = priv->type_fan_tach_clock_division[type];
   484  
   485  tacho_div = 0x4 << (tacho_div * 2);
   486  return clk / (clk_unit * div_h * div_l * tacho_div * 
tacho_unit);
   487  }
   488  
   489  static u32 aspeed_get_fan_tach_ch_rpm(struct aspeed_pwm_tacho_data 
*priv,
   490u8 fan_tach_ch)
   491  {
 > 492  u32 raw_data, rpm, tach_div, clk_source, timeout = 0, sec, val;
   493  u8 fan_tach_ch_source, type;
   494  
   495  regmap_write(priv->regmap, ASPEED_PTCR_TRIGGER, 0);
   496  regmap_write(priv->regmap, ASPEED_PTCR_TRIGGER, 0x1 << 
fan_tach_ch);
   497  
   498  fan_tach_ch_source = priv->fan_tach_ch_source[fan_tach_ch];
   499  type = priv->pwm_port_type[fan_tach_ch_source];
   500  

---
0-DAY kernel test infrastructureOpen Source Technology Center
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.config.gz
Description: application/gzip

Re: [PATCH linux v4 1/6] hwmon: Add core On-Chip Controller support for POWER CPUs

[kbuild test robot]

Hi Edward,

[auto build test ERROR on hwmon/hwmon-next]
[also build test ERROR on v4.10-rc5 next-20170125]
[cannot apply to linux/master]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/eajames-ibm-gmail-com/drivers-hwmon-Add-On-Chip-Controller-drive/20170127-073116
base:   
https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git 
hwmon-next
config: openrisc-allmodconfig (attached as .config)
compiler: or32-linux-gcc (GCC) 4.5.1-or32-1.0rc1
reproduce:
wget 
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross
 -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=openrisc 

All errors (new ones prefixed by >>):

   drivers/hwmon/occ/occ.c:433:1: error: 'occ_get_sensor_value' undeclared here 
(not in a function)
>> drivers/hwmon/occ/occ.c:433:1: error: type defaults to 'int' in declaration 
>> of 'occ_get_sensor_value'

vim +433 drivers/hwmon/occ/occ.c

   427  
   428  int occ_get_sensor_field(struct occ *occ, int sensor_type, int 
sensor_num,
   429   u32 hwmon, long *val)
   430  {
   431  return occ->ops.get_sensor(occ, sensor_type, sensor_num, hwmon, 
val);
   432  }
 > 433  EXPORT_SYMBOL(occ_get_sensor_value);
   434  
   435  void occ_get_response_blocks(struct occ *occ, struct occ_blocks 
**blocks)
   436  {

---
0-DAY kernel test infrastructureOpen Source Technology Center
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.config.gz
Description: application/gzip

Re: [PATCH linux v4 1/6] hwmon: Add core On-Chip Controller support for POWER CPUs

[kbuild test robot]

Hi Edward,

[auto build test ERROR on hwmon/hwmon-next]
[also build test ERROR on v4.10-rc5 next-20170125]
[cannot apply to linux/master]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/eajames-ibm-gmail-com/drivers-hwmon-Add-On-Chip-Controller-drive/20170127-073116
base:   
https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git 
hwmon-next
config: alpha-allyesconfig (attached as .config)
compiler: alpha-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
wget 
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross
 -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=alpha 

All error/warnings (new ones prefixed by >>):

   In file included from include/linux/linkage.h:6:0,
from include/linux/kernel.h:6,
from include/linux/unaligned/packed_struct.h:4,
from include/linux/unaligned/le_struct.h:4,
from arch/alpha/include/asm/unaligned.h:4,
from drivers/hwmon/occ/occ.c:19:
>> drivers/hwmon/occ/occ.c:433:15: error: 'occ_get_sensor_value' undeclared 
>> here (not in a function)
EXPORT_SYMBOL(occ_get_sensor_value);
  ^
   include/linux/export.h:58:16: note: in definition of macro '___EXPORT_SYMBOL'
 extern typeof(sym) sym;  \
   ^~~
>> drivers/hwmon/occ/occ.c:433:1: note: in expansion of macro 'EXPORT_SYMBOL'
EXPORT_SYMBOL(occ_get_sensor_value);
^

vim +/occ_get_sensor_value +433 drivers/hwmon/occ/occ.c

   427  
   428  int occ_get_sensor_field(struct occ *occ, int sensor_type, int 
sensor_num,
   429   u32 hwmon, long *val)
   430  {
   431  return occ->ops.get_sensor(occ, sensor_type, sensor_num, hwmon, 
val);
   432  }
 > 433  EXPORT_SYMBOL(occ_get_sensor_value);
   434  
   435  void occ_get_response_blocks(struct occ *occ, struct occ_blocks 
**blocks)
   436  {

---
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.config.gz
Description: application/gzip

Re: [PATCH linux v1 2/2] drivers: hwmon: hwmon driver for ASPEED AST2400/2500 PWM and Fan tach controller

[kbuild test robot]

Hi Jaghathiswari,

[auto build test WARNING on hwmon/hwmon-next]
[also build test WARNING on v4.10-rc5 next-20170120]
[cannot apply to linux/master]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Jaghathiswari-Rankappagounder-Natarajan/Support-for-ASPEED-AST2400-AST2500-PWM-and-Fan-Tach-driver/20170110-093628
base:   
https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git 
hwmon-next
config: i386-randconfig-i1-01230650 (attached as .config)
compiler: gcc-4.8 (Debian 4.8.4-1) 4.8.4
reproduce:
# save the attached .config to linux build tree
make ARCH=i386 

All warnings (new ones prefixed by >>):

   drivers/hwmon/aspeed-pwm-tacho.c: In function 'aspeed_create_type':
>> drivers/hwmon/aspeed-pwm-tacho.c:656:41: warning: 'div_h' is used 
>> uninitialized in this function [-Wuninitialized]
 priv->type_pwm_clock_division_h[index] = div_h;
^

vim +/div_h +656 drivers/hwmon/aspeed-pwm-tacho.c

   640   * The PWM frequency = 24MHz / (type M clock division L bit *
   641   * type M clock division H bit * (type M PWM period bit + 1))
   642   * Calculate type M clock division L bit and H bits given the other 
values
   643   */
   644  static int aspeed_create_type(struct device_node *child,
   645struct aspeed_pwm_tacho_data *priv,
   646u8 index)
   647  {
   648  u8 period, div_l, div_h;
   649  bool enable;
   650  u8 mode, div;
   651  u16 unit;
   652  
   653  of_property_read_u8(child, "pwm_period", );
   654  of_property_read_u8(child, "pwm_clock_division_h", _h);
   655  of_property_read_u8(child, "pwm_clock_division_l", _l);
 > 656  priv->type_pwm_clock_division_h[index] = div_h;
   657  priv->type_pwm_clock_division_l[index] = div_l;
   658  priv->type_pwm_clock_unit[index] = period;
   659  aspeed_set_pwm_clock_values(priv->base, index, div_h, div_l, 
period);
   660  
   661  enable = of_property_read_bool(child, "fan_tach_enable");
   662  aspeed_set_tacho_type_enable(priv->base, index, enable);
   663  
   664  of_property_read_u8(child, "fan_tach_clock_division", );

---
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.config.gz
Description: application/gzip

Re: [PATCH 2/2] security: Change name of CONFIG_DEBUG_SET_MODULE_RONX

[kbuild test robot]

Hi Laura,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.10-rc4]
[cannot apply to next-20170119]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Laura-Abbott/Better-hardening-names/20170119-200343
config: i386-randconfig-c0-01201130 (attached as .config)
compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4
reproduce:
# save the attached .config to linux build tree
make ARCH=i386 

All errors (new ones prefixed by >>):

   arch/x86/built-in.o: In function `ftrace_arch_code_modify_prepare':
>> (.text+0x3fcb7): undefined reference to `set_all_modules_text_rw'
   arch/x86/built-in.o: In function `ftrace_arch_code_modify_post_process':
>> (.text+0x3fcc3): undefined reference to `set_all_modules_text_ro'

---
0-DAY kernel test infrastructureOpen Source Technology Center
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.config.gz
Description: application/gzip

Re: [PATCH] pci: drop link_reset

[kbuild test robot]

Hi Michael,

[auto build test ERROR on pci/next]
[also build test ERROR on v4.10-rc4]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Michael-S-Tsirkin/pci-drop-link_reset/20170119-34
base:   https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
config: x86_64-randconfig-i0-201703 (attached as .config)
compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64 

All errors (new ones prefixed by >>):

>> drivers/misc/genwqe/card_base.c:1339:2: error: unknown field 'link_reset' 
>> specified in initializer
 .link_reset = genwqe_err_result_none,
 ^

vim +/link_reset +1339 drivers/misc/genwqe/card_base.c

12eb4683 Frank Haverkamp   2013-12-09  1333 return 0;
12eb4683 Frank Haverkamp   2013-12-09  1334  }
12eb4683 Frank Haverkamp   2013-12-09  1335  
12eb4683 Frank Haverkamp   2013-12-09  1336  static struct 
pci_error_handlers genwqe_err_handler = {
12eb4683 Frank Haverkamp   2013-12-09  1337 .error_detected = 
genwqe_err_error_detected,
12eb4683 Frank Haverkamp   2013-12-09  1338 .mmio_enabled   = 
genwqe_err_result_none,
12eb4683 Frank Haverkamp   2013-12-09 @1339 .link_reset = 
genwqe_err_result_none,
fb145456 Kleber Sacilotto de Souza 2014-06-04  1340 .slot_reset = 
genwqe_err_slot_reset,
12eb4683 Frank Haverkamp   2013-12-09  1341 .resume = 
genwqe_err_resume,
12eb4683 Frank Haverkamp   2013-12-09  1342  };

:: The code at line 1339 was first introduced by commit
:: 12eb4683251ebfb12afba9c56556fade7a3d7372 GenWQE PCI support, health 
monitoring and recovery

:: TO: Frank Haverkamp 
:: CC: Greg Kroah-Hartman 

---
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.config.gz
Description: application/gzip

[PATCH] hwmon: occ: fix err_cast.cocci warnings

[kbuild test robot]

drivers/hwmon/occ/occ_sysfs.c:265:9-16: WARNING: ERR_CAST can be used with 
hwmon -> dev


 Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...))

Generated by: scripts/coccinelle/api/err_cast.cocci

CC: Edward A. James 
Signed-off-by: Fengguang Wu 
---

 occ_sysfs.c |2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/hwmon/occ/occ_sysfs.c
+++ b/drivers/hwmon/occ/occ_sysfs.c
@@ -262,7 +262,7 @@ struct occ_sysfs *occ_sysfs_start(struct
if (IS_ERR(hwmon->dev)) {
dev_err(dev, "cannot register hwmon device %s: %ld\n",
hwmon->hwmon_name, PTR_ERR(hwmon->dev));
-   return ERR_PTR(PTR_ERR(hwmon->dev));
+   return ERR_CAST(hwmon->dev);
}
 
return hwmon;
--
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Re: [PATCH linux v2 2/6] hwmon: occ: Add sysfs interface

[kbuild test robot]

Hi Edward,

[auto build test WARNING on hwmon/hwmon-next]
[also build test WARNING on v4.10-rc3 next-20170111]
[cannot apply to linux/master]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/eajames-ibm-gmail-com/hwmon-Add-core-On-Chip-Controller-support-for-POWER-CPUs/20170112-150440
base:   
https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git 
hwmon-next


coccinelle warnings: (new ones prefixed by >>)

>> drivers/hwmon/occ/occ_sysfs.c:265:9-16: WARNING: ERR_CAST can be used with 
>> hwmon -> dev

Please review and possibly fold the followup patch.

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Re: [PATCH v2 2/5] arm64: Work around Falkor erratum 1003

[kbuild test robot]

Hi Shanker,

[auto build test ERROR on next-20161224]
[also build test ERROR on v4.10-rc1]
[cannot apply to arm64/for-next/core v4.9-rc8 v4.9-rc7 v4.9-rc6]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Christopher-Covington/arm64-Define-Falkor-v1-CPU/20161230-081412
config: arm64-allnoconfig (attached as .config)
compiler: aarch64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
wget 
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross
 -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=arm64 

All errors (new ones prefixed by >>):

   arch/arm64/mm/context.c: In function 'flush_context':
>> arch/arm64/mm/context.c:93:13: error: 
>> 'CONFIG_QCOM_FALKOR_E1003_RESERVED_ASID' undeclared (first use in this 
>> function)
  __set_bit(CONFIG_QCOM_FALKOR_E1003_RESERVED_ASID, asid_map);
^~
   arch/arm64/mm/context.c:93:13: note: each undeclared identifier is reported 
only once for each function it appears in
   arch/arm64/mm/context.c: In function 'asids_init':
   arch/arm64/mm/context.c:255:13: error: 
'CONFIG_QCOM_FALKOR_E1003_RESERVED_ASID' undeclared (first use in this function)
  __set_bit(CONFIG_QCOM_FALKOR_E1003_RESERVED_ASID, asid_map);
^~

vim +/CONFIG_QCOM_FALKOR_E1003_RESERVED_ASID +93 arch/arm64/mm/context.c

87  /* Update the list of reserved ASIDs and the ASID bitmap. */
88  bitmap_clear(asid_map, 0, NUM_USER_ASIDS);
89  
90  /* Reserve ASID for Falkor erratum 1003 */
91  if (IS_ENABLED(CONFIG_QCOM_FALKOR_ERRATUM_1003) &&
92  cpus_have_cap(ARM64_WORKAROUND_QCOM_FALKOR_E1003))
  > 93  __set_bit(CONFIG_QCOM_FALKOR_E1003_RESERVED_ASID, 
asid_map);
94  
95  /*
96   * Ensure the generation bump is observed before we xchg the

---
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.config.gz
Description: application/gzip

Re: [PATCH v4 07/20] futex: Introduce throughput-optimized (TP) futexes

[kbuild test robot]

Hi Waiman,

[auto build test WARNING on linus/master]
[also build test WARNING on v4.10-rc1 next-20161224]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Waiman-Long/futex-Introducing-throughput-optimized-TP-futexes/20161230-020021
reproduce: make htmldocs

All warnings (new ones prefixed by >>):

>> kernel/futex.c:3419: warning: No description found for parameter 'uaddr'
>> kernel/futex.c:3419: warning: No description found for parameter 'vpid'
>> kernel/futex.c:3419: warning: No description found for parameter 'puval'
>> kernel/futex.c:3419: warning: No description found for parameter 'waiter'
   kernel/futex.c:3456: warning: No description found for parameter 'uaddr'
   kernel/futex.c:3456: warning: No description found for parameter 'vpid'
   kernel/futex.c:3456: warning: No description found for parameter 'puval'

vim +/uaddr +3419 kernel/futex.c

  3403   * The HB fs_lock should NOT be held while calling this function.
  3404   * The flag bits are ignored in the trylock.
  3405   *
  3406   * If waiter is true
  3407   * then
  3408   *   don't preserve the flag bits;
  3409   * else
  3410   *   preserve the flag bits
  3411   * endif
  3412   *
  3413   * Return: 1 if lock acquired;
  3414   * 0 if lock acquisition failed;
  3415   * -EFAULT if an error happened.
  3416   */
  3417  static inline int futex_trylock(u32 __user *uaddr, const u32 vpid, u32 
*puval,
  3418  const bool waiter)
> 3419  {
  3420  u32 uval, flags = 0;
  3421  
  3422  if (unlikely(get_futex_value(puval, uaddr)))
  3423  return -EFAULT;
  3424  
  3425  uval = *puval;
  3426  
  3427  if (uval & FUTEX_TID_MASK)

---
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.config.gz
Description: application/gzip

Re: [PATCH v4 16/20] TP-futex: Group readers together in wait queue

[kbuild test robot]

Hi Waiman,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.10-rc1 next-20161224]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Waiman-Long/futex-Introducing-throughput-optimized-TP-futexes/20161230-020021
config: ia64-defconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 6.2.0
reproduce:
wget 
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross
 -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=ia64 

All errors (new ones prefixed by >>):

   kernel/built-in.o: In function `futex_lock':
>> futex.c:(.text+0xfadd2): undefined reference to `osq_lock'
>> futex.c:(.text+0xfb1f2): undefined reference to `osq_unlock'
   futex.c:(.text+0xfb2d2): undefined reference to `osq_unlock'
   futex.c:(.text+0xfc0c2): undefined reference to `osq_lock'
   futex.c:(.text+0xfc6d2): undefined reference to `osq_unlock'

---
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.config.gz
Description: application/gzip

Re: [PATCH v4 16/20] TP-futex: Group readers together in wait queue

[kbuild test robot]

Hi Waiman,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.10-rc1 next-20161224]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Waiman-Long/futex-Introducing-throughput-optimized-TP-futexes/20161230-020021
config: m32r-usrv_defconfig (attached as .config)
compiler: m32r-linux-gcc (GCC) 6.2.0
reproduce:
wget 
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross
 -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=m32r 

All errors (new ones prefixed by >>):

   kernel/built-in.o: In function `futex_spin_on_reader':
>> kernel/futex.c:3961: undefined reference to `osq_lock'
   kernel/futex.c:3961:(.text+0x60cd8): relocation truncated to fit: 
R_M32R_26_PCREL_RELA against undefined symbol `osq_lock'
>> kernel/futex.c:3988: undefined reference to `osq_unlock'
   kernel/futex.c:3988:(.text+0x61028): relocation truncated to fit: 
R_M32R_26_PCREL_RELA against undefined symbol `osq_unlock'
   kernel/futex.c:3994: undefined reference to `osq_unlock'
   kernel/futex.c:3994:(.text+0x61080): relocation truncated to fit: 
R_M32R_26_PCREL_RELA against undefined symbol `osq_unlock'

vim +3961 kernel/futex.c

  3955  first_reader = READ_ONCE(state->first_reader);
  3956  if (!first_reader)
  3957  first_reader = cmpxchg(>first_reader, NULL, 
current);
  3958  if (!first_reader)
  3959  goto out;   /* Became the first reader */
  3960  
> 3961  if (!osq_lock(>reader_osq))
  3962  goto reschedule;
  3963  
  3964  for (;;) {
  3965  u32 uval;
  3966  
  3967  if (!state->locksteal_disabled) {
  3968  ret = futex_trylock_preempt_disabled(uaddr,
  3969  FUTEX_SHARED, );
  3970  /*
  3971   * Return if lock acquired or an error happened
  3972   */
  3973  if (ret)
  3974  break;
  3975  }
  3976  
  3977  /*
  3978   * Reread the first reader value again.
  3979   */
  3980  first_reader = READ_ONCE(state->first_reader);
  3981  if (!first_reader)
  3982  first_reader = cmpxchg(>first_reader, 
NULL,
  3983  current);
  3984  if (!first_reader || !first_reader->on_cpu)
  3985  break;
  3986  
  3987  if (need_resched()) {
> 3988  osq_unlock(>reader_osq);
  3989  goto reschedule;
  3990  }
  3991  

---
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.config.gz
Description: application/gzip

Re: [PATCH v4 14/20] TP-futex: Support userspace reader/writer locks

[kbuild test robot]

Hi Waiman,

[auto build test WARNING on linus/master]
[also build test WARNING on v4.10-rc1 next-20161224]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Waiman-Long/futex-Introducing-throughput-optimized-TP-futexes/20161230-020021
config: i386-randconfig-x006-201652 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=i386 

Note: it may well be a FALSE warning. FWIW you are at least aware of it now.
http://gcc.gnu.org/wiki/Better_Uninitialized_Warnings

All warnings (new ones prefixed by >>):

   kernel/futex.c: In function 'futex_lock':
>> kernel/futex.c:3776:13: warning: 'rspin_timeout' may be used uninitialized 
>> in this function [-Wmaybe-uninitialized]
else if (curtime > rspin_timeout)
^
   kernel/futex.c:3656:6: note: 'rspin_timeout' was declared here
 u64 rspin_timeout;
 ^

vim +/rspin_timeout +3776 kernel/futex.c

  3760  
  3761  if (!owner_task && (reader_value >= 0)) {
  3762  int old_count = reader_value;
  3763  
  3764  /*
  3765   * Reset timeout value if the old reader
  3766   * count is 0 or the reader value 
changes and
  3767   * handoff time hasn't been reached. 
Otherwise,
  3768   * disable reader spinning if the 
handoff time
  3769   * is reached.
  3770   */
  3771  reader_value = (uval & FUTEX_TID_MASK);
  3772  if (!old_count || (!handoff_set
  3773 && (reader_value != 
old_count)))
  3774  rspin_timeout = curtime +
  3775  
TP_RSPIN_TIMEOUT;
> 3776  else if (curtime > rspin_timeout)
  3777  reader_value = -1;
  3778  }
  3779  if (!handoff_set && (curtime > handoff_time)) {
  3780  WARN_ON(READ_ONCE(state->handoff_pid));
  3781  WRITE_ONCE(state->handoff_pid, vpid);
  3782  
  3783  /*
  3784   * Disable handoff check.

---
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.config.gz
Description: application/gzip

[linux-next:master 7190/10372] htmldocs: Documentation/doc-guide/sphinx.rst:110: ERROR: Unknown target name: "sphinx c domain".

[kbuild test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git 
master
head:   e05f574a0bb1f4502a4b2264fdb0ef6419cf3772
commit: 1dc4bbf0b268246f6202c761016735933b6f0b99 [7190/10372] docs-rst: 
doc-guide: split the kernel-documentation.rst contents
reproduce: make htmldocs

All errors (new ones prefixed by >>):

   make[3]: warning: jobserver unavailable: using -j1.  Add '+' to parent make 
rule.
   include/linux/init.h:1: warning: no structured comments found
   include/linux/kthread.h:26: warning: Excess function parameter '...' 
description in 'kthread_create'
   kernel/sys.c:1: warning: no structured comments found
   Error: Cannot open file drivers/dma-buf/dma-fence.c
   Error: Cannot open file drivers/dma-buf/dma-fence.c
   WARNING: kernel-doc 'scripts/kernel-doc -rst -enable-lineno -export 
drivers/dma-buf/dma-fence.c' failed with return code 2
   Error: Cannot open file include/linux/dma-fence.h
   Error: Cannot open file include/linux/dma-fence.h
   WARNING: kernel-doc 'scripts/kernel-doc -rst -enable-lineno -internal 
include/linux/dma-fence.h' failed with return code 2
   drivers/dma-buf/seqno-fence.c:1: warning: no structured comments found
   Error: Cannot open file drivers/dma-buf/dma-fence-array.c
   Error: Cannot open file drivers/dma-buf/dma-fence-array.c
   WARNING: kernel-doc 'scripts/kernel-doc -rst -enable-lineno -export 
drivers/dma-buf/dma-fence-array.c' failed with return code 2
   Error: Cannot open file include/linux/dma-fence-array.h
   Error: Cannot open file include/linux/dma-fence-array.h
   WARNING: kernel-doc 'scripts/kernel-doc -rst -enable-lineno -internal 
include/linux/dma-fence-array.h' failed with return code 2
   include/uapi/linux/vtpm_proxy.h:1: warning: no structured comments found
   drivers/char/tpm/tpm_vtpm_proxy.c:71: warning: No description found for 
parameter 'filp'
   drivers/char/tpm/tpm_vtpm_proxy.c:71: warning: No description found for 
parameter 'buf'
   drivers/char/tpm/tpm_vtpm_proxy.c:71: warning: No description found for 
parameter 'count'
   drivers/char/tpm/tpm_vtpm_proxy.c:71: warning: No description found for 
parameter 'off'
   drivers/char/tpm/tpm_vtpm_proxy.c:121: warning: No description found for 
parameter 'filp'
   drivers/char/tpm/tpm_vtpm_proxy.c:121: warning: No description found for 
parameter 'buf'
   drivers/char/tpm/tpm_vtpm_proxy.c:121: warning: No description found for 
parameter 'count'
   drivers/char/tpm/tpm_vtpm_proxy.c:121: warning: No description found for 
parameter 'off'
   drivers/char/tpm/tpm_vtpm_proxy.c:201: warning: No description found for 
parameter 'proxy_dev'
   drivers/char/tpm/tpm_vtpm_proxy.c:1: warning: no structured comments found
   include/sound/compress_driver.h:162: warning: No description found for 
parameter 'id[64]'
   include/sound/compress_driver.h:162: warning: No description found for 
parameter 'proc_root'
   include/sound/compress_driver.h:162: warning: No description found for 
parameter 'proc_info_entry'
   include/net/mac80211.h:3207: ERROR: Unexpected indentation.
   include/net/mac80211.h:3210: WARNING: Block quote ends without a blank line; 
unexpected unindent.
   include/net/mac80211.h:3212: ERROR: Unexpected indentation.
   include/net/mac80211.h:3213: WARNING: Block quote ends without a blank line; 
unexpected unindent.
   include/net/mac80211.h:1772: ERROR: Unexpected indentation.
   include/net/mac80211.h:1776: WARNING: Block quote ends without a blank line; 
unexpected unindent.
>> Documentation/doc-guide/sphinx.rst:110: ERROR: Unknown target name: "sphinx 
>> c domain".
   kernel/sched/fair.c:7259: WARNING: Inline emphasis start-string without 
end-string.
   kernel/time/timer.c:1240: ERROR: Unexpected indentation.
   kernel/time/timer.c:1242: ERROR: Unexpected indentation.
   kernel/time/timer.c:1243: WARNING: Block quote ends without a blank line; 
unexpected unindent.
   include/linux/wait.h:121: WARNING: Block quote ends without a blank line; 
unexpected unindent.
   include/linux/wait.h:124: ERROR: Unexpected indentation.
   include/linux/wait.h:126: WARNING: Block quote ends without a blank line; 
unexpected unindent.
   kernel/time/hrtimer.c:1021: WARNING: Block quote ends without a blank line; 
unexpected unindent.
   kernel/signal.c:317: WARNING: Inline literal start-string without end-string.
   drivers/base/firmware_class.c:1348: WARNING: Bullet list ends without a 
blank line; unexpected unindent.
   drivers/message/fusion/mptbase.c:5054: WARNING: Definition list ends without 
a blank line; unexpected unindent.
   drivers/tty/serial/serial_core.c:1893: WARNING: Definition list ends without 
a blank line; unexpected unindent.
   include/linux/spi/spi.h:369: ERROR: Unexpected indentation.
   drivers/usb/core/message.c:478: ERROR: Unexpected indentation.
   drivers/usb/core/message.c:479: WARNING: Block quote ends without a blank 
line; unexpected unindent.
   Documentation/driver-api/usb.rst:623: ERROR: Unknown target name: "usb_type".
   

Re: [PATCH v3 5/7] iio: multiplexer: new iio category and iio-mux driver

[kbuild test robot]

Hi Peter,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.9-rc6]
[cannot apply to next-20161117]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:
https://github.com/0day-ci/linux/commits/Peter-Rosin/mux-controller-abstraction-and-iio-i2c-muxes/20161121-215311
config: x86_64-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/iio/multiplexer/iio-mux.c: In function 'mux_read_avail':
>> drivers/iio/multiplexer/iio-mux.c:134:9: error: implicit declaration of 
>> function 'iio_read_avail_channel_raw' [-Werror=implicit-function-declaration]
  ret = iio_read_avail_channel_raw(mux->parent, vals, length);
^~
   drivers/iio/multiplexer/iio-mux.c: At top level:
>> drivers/iio/multiplexer/iio-mux.c:174:2: error: unknown field 'read_avail' 
>> specified in initializer
 .read_avail = mux_read_avail,
 ^
>> drivers/iio/multiplexer/iio-mux.c:174:16: error: initialization from 
>> incompatible pointer type [-Werror=incompatible-pointer-types]
 .read_avail = mux_read_avail,
   ^~
   drivers/iio/multiplexer/iio-mux.c:174:16: note: (near initialization for 
'mux_info.read_raw_multi')
   drivers/iio/multiplexer/iio-mux.c: In function 'mux_configure_channel':
>> drivers/iio/multiplexer/iio-mux.c:267:6: error: implicit declaration of 
>> function 'iio_channel_has_available' [-Werror=implicit-function-declaration]
 if (iio_channel_has_available(pchan, IIO_CHAN_INFO_RAW))
 ^
>> drivers/iio/multiplexer/iio-mux.c:268:7: error: 'struct iio_chan_spec' has 
>> no member named 'info_mask_separate_available'; did you mean 
>> 'info_mask_separate'?
  chan->info_mask_separate_available |= BIT(IIO_CHAN_INFO_RAW);
  ^~
   cc1: some warnings being treated as errors

vim +/iio_read_avail_channel_raw +134 drivers/iio/multiplexer/iio-mux.c

   128  if (ret < 0)
   129  return ret;
   130  
   131  switch (mask) {
   132  case IIO_CHAN_INFO_RAW:
   133  *type = IIO_VAL_INT;
 > 134  ret = iio_read_avail_channel_raw(mux->parent, vals, 
 > length);
   135  break;
   136  
   137  default:
   138  ret = -EINVAL;
   139  }
   140  
   141  iio_mux_deselect(mux);
   142  
   143  return ret;
   144  }
   145  
   146  static int mux_write_raw(struct iio_dev *indio_dev,
   147   struct iio_chan_spec const *chan,
   148   int val, int val2, long mask)
   149  {
   150  struct mux *mux = iio_priv(indio_dev);
   151  int idx = chan - mux->chan;
   152  int ret;
   153  
   154  ret = iio_mux_select(mux, idx);
   155  if (ret < 0)
   156  return ret;
   157  
   158  switch (mask) {
   159  case IIO_CHAN_INFO_RAW:
   160  ret = iio_write_channel_raw(mux->parent, val);
   161  break;
   162  
   163  default:
   164  ret = -EINVAL;
   165  }
   166  
   167  iio_mux_deselect(mux);
   168  
   169  return ret;
   170  }
   171  
   172  static const struct iio_info mux_info = {
   173  .read_raw = mux_read_raw,
 > 174  .read_avail = mux_read_avail,
   175  .write_raw = mux_write_raw,
   176  .driver_module = THIS_MODULE,
   177  };
   178  
   179  static ssize_t mux_read_ext_info(struct iio_dev *indio_dev, uintptr_t 
private,
   180   struct iio_chan_spec const *chan, char 
*buf)
   181  {
   182  struct mux *mux = iio_priv(indio_dev);
   183  int idx = chan - mux->chan;
   184  ssize_t ret;
   185  
   186  ret = iio_mux_select(mux, idx);
   187  if (ret < 0)
   188  return ret;
   189  
   190  ret = iio_read_channel_ext_info(mux->parent,
   191  mux->ext_info[private].name,
   192  buf);
   193  
   194  iio_mux_deselect(mux);
   195  
   196  return ret;
   197  }
   198  
   199  static ssize_t mux_write_ext_info(struct iio_dev *indio_dev, uintptr_t 
private,
   200struct iio_chan_spec const *chan,
   201const char *buf, size_t len)
   202  {
   203  struct device *dev = indio_dev->dev.parent;
   204  struct mux *mux = iio_priv(indio_dev);
   205  int idx = chan - mux->chan;
   206  char *new;
   207  ssize_t ret;
   208  
   209  ret = iio_mux_select(mux, idx);
   210  if (ret < 0)
   211

[lwn:docs-next 98/103] htmldocs: include/uapi/linux/vtpm_proxy.h:1: warning: no structured comments found

[kbuild test robot]

tree:   git://git.lwn.net/linux-2.6 docs-next
head:   d55003d86e0ce598b599277973035327779b643b
commit: 9e355ba76455d6d44f5cf888eee820ae9a06b3ec [98/103] tpm: transition 
tpm_vtpm_proxy documentation to the Sphinx
reproduce: make htmldocs

All warnings (new ones prefixed by >>):

   drivers/gpu/drm/i915/i915_vgpu.c:102: warning: No description found for 
parameter 'dev_priv'
   drivers/gpu/drm/i915/i915_vgpu.c:181: warning: No description found for 
parameter 'dev_priv'
   drivers/gpu/drm/i915/i915_vgpu.c:181: warning: Excess function parameter 
'dev' description in 'intel_vgt_balloon'
   drivers/gpu/drm/i915/i915_vgpu.c:103: warning: No description found for 
parameter 'dev_priv'
   drivers/gpu/drm/i915/i915_vgpu.c:182: warning: No description found for 
parameter 'dev_priv'
   drivers/gpu/drm/i915/i915_vgpu.c:182: warning: Excess function parameter 
'dev' description in 'intel_vgt_balloon'
   drivers/gpu/drm/i915/i915_gem.c:932: warning: No description found for 
parameter 'i915'
   drivers/gpu/drm/i915/i915_gem.c:932: warning: Excess function parameter 
'dev' description in 'i915_gem_gtt_pwrite_fast'
   drivers/gpu/drm/i915/intel_hotplug.c:543: warning: Excess function parameter 
'enabled' description in 'intel_hpd_poll_init'
   drivers/gpu/drm/i915/intel_hotplug.c:544: warning: Excess function parameter 
'enabled' description in 'intel_hpd_poll_init'
   drivers/gpu/drm/i915/intel_fbc.c:1087: warning: No description found for 
parameter 'crtc_state'
   drivers/gpu/drm/i915/intel_fbc.c:1087: warning: No description found for 
parameter 'plane_state'
   drivers/gpu/drm/i915/intel_fbc.c:1088: warning: No description found for 
parameter 'crtc_state'
   drivers/gpu/drm/i915/intel_fbc.c:1088: warning: No description found for 
parameter 'plane_state'
>> include/uapi/linux/vtpm_proxy.h:1: warning: no structured comments found
   drivers/char/tpm/tpm_vtpm_proxy.c:71: warning: No description found for 
parameter 'filp'
   drivers/char/tpm/tpm_vtpm_proxy.c:71: warning: No description found for 
parameter 'buf'
   drivers/char/tpm/tpm_vtpm_proxy.c:71: warning: No description found for 
parameter 'count'
   drivers/char/tpm/tpm_vtpm_proxy.c:71: warning: No description found for 
parameter 'off'
   drivers/char/tpm/tpm_vtpm_proxy.c:121: warning: No description found for 
parameter 'filp'
   drivers/char/tpm/tpm_vtpm_proxy.c:121: warning: No description found for 
parameter 'buf'
   drivers/char/tpm/tpm_vtpm_proxy.c:121: warning: No description found for 
parameter 'count'
   drivers/char/tpm/tpm_vtpm_proxy.c:121: warning: No description found for 
parameter 'off'
   drivers/char/tpm/tpm_vtpm_proxy.c:201: warning: No description found for 
parameter 'proxy_dev'
>> drivers/char/tpm/tpm_vtpm_proxy.c:1: warning: no structured comments found
   drivers/gpu/drm/drm_crtc.c:1270: WARNING: Inline literal start-string 
without end-string.
   drivers/gpu/drm/drm_crtc.c:1385: WARNING: Inline literal start-string 
without end-string.
   include/drm/drm_crtc.h:1200: WARNING: Inline literal start-string without 
end-string.
   include/drm/drm_crtc.h:1253: WARNING: Inline literal start-string without 
end-string.
   include/drm/drm_crtc.h:1266: WARNING: Inline literal start-string without 
end-string.
   include/drm/drm_crtc.h:1270: WARNING: Inline literal start-string without 
end-string.
   drivers/gpu/drm/drm_irq.c:718: WARNING: Option list ends without a blank 
line; unexpected unindent.
   drivers/gpu/drm/drm_fb_helper.c:2196: WARNING: Inline emphasis start-string 
without end-string.
   drivers/gpu/drm/drm_simple_kms_helper.c:156: WARNING: Inline literal 
start-string without end-string.
   include/drm/drm_gem.h:212: WARNING: Inline emphasis start-string without 
end-string.
   drivers/gpu/drm/i915/intel_uncore.c:1622: ERROR: Unexpected indentation.
   drivers/gpu/drm/i915/intel_uncore.c:1623: WARNING: Block quote ends without 
a blank line; unexpected unindent.
   drivers/gpu/drm/i915/intel_uncore.c:1656: ERROR: Unexpected indentation.
   drivers/gpu/drm/i915/intel_uncore.c:1657: WARNING: Block quote ends without 
a blank line; unexpected unindent.
   drivers/gpu/drm/i915/i915_vgpu.c:175: WARNING: Literal block ends without a 
blank line; unexpected unindent.
   drivers/gpu/drm/i915/intel_audio.c:54: WARNING: Inline emphasis start-string 
without end-string.
   drivers/gpu/drm/i915/intel_audio.c:54: WARNING: Inline emphasis start-string 
without end-string.
   drivers/gpu/drm/i915/intel_lrc.c:1166: ERROR: Unexpected indentation.
   drivers/gpu/drm/i915/intel_lrc.c:1167: WARNING: Block quote ends without a 
blank line; unexpected unindent.
   drivers/gpu/drm/i915/intel_guc_fwif.h:159: WARNING: Block quote ends without 
a blank line; unexpected unindent.
   drivers/gpu/drm/i915/intel_guc_fwif.h:178: WARNING: Enumerated list ends 
without a blank line; unexpected unindent.

vim +1 include/uapi/linux/vtpm_proxy.h

6f99612e Stefan Berger 2016-04-18 @1  /*
6f99612e Stefan Berger 2016-04-18  2   * Definitions for the VTPM proxy 

[hverkuil-media:cec 9/11] htmldocs: Documentation Makefile scripts source No rule to make target 'include/linux/cec.h', needed by 'Documentation/output/cec.h.rst'.

[kbuild test robot]

tree:   git://linuxtv.org/hverkuil/media_tree.git cec
head:   b0a453e5585d000bdeee4242f9c43b99ab1835d6
commit: 3f626673dfff318f1aea1e443f5151b9616484c8 [9/11] cec: move the CEC 
framework out of staging and to media
reproduce: make htmldocs

All errors (new ones prefixed by >>):

   warning: jobserver unavailable: using -j1. Add '+' to parent make rule.
>> Documentation Makefile scripts source No rule to make target 
>> 'include/linux/cec.h', needed by 'Documentation/output/cec.h.rst'.
   Target 'all' not remade because of errors.
   include/linux/init.h:1: warning: no structured comments found
   include/linux/workqueue.h:392: warning: No description found for parameter 
'...'
   include/linux/workqueue.h:392: warning: Excess function parameter 'args' 
description in 'alloc_workqueue'
   include/linux/workqueue.h:413: warning: No description found for parameter 
'...'
   include/linux/workqueue.h:413: warning: Excess function parameter 'args' 
description in 'alloc_ordered_workqueue'
   include/linux/kthread.h:26: warning: No description found for parameter '...'
   kernel/sys.c:1: warning: no structured comments found
   drivers/dma-buf/seqno-fence.c:1: warning: no structured comments found
   include/linux/fence-array.h:61: warning: No description found for parameter 
'fence'
   include/sound/core.h:324: warning: No description found for parameter '...'
   include/sound/core.h:335: warning: No description found for parameter '...'
   include/sound/core.h:388: warning: No description found for parameter '...'
   include/media/media-entity.h:1054: warning: No description found for 
parameter '...'

---
0-DAY kernel test infrastructureOpen Source Technology Center
https://lists.01.org/pipermail/kbuild-all   Intel Corporation


.config.gz
Description: application/gzip

[kselftest:next 19/20] htmldocs: scripts/Makefile.build:44: Documentation/Makefile: No such file or directory

[kbuild test robot]

tree:   
https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git next
head:   94c630ee73a4a1db18561511dfefc2e41d2e6d1e
commit: c6d2995da5409e3d0ef30c53287d3c17e450e96e [19/20] samples: move blackfin 
gptimers-example from Documentation
reproduce: make htmldocs

All errors (new ones prefixed by >>):

>> scripts/Makefile.build:44: Documentation/Makefile: No such file or directory
>> make[2]: *** No rule to make target 'Documentation/Makefile'.
   make[2]: Failed to remake makefile 'Documentation/Makefile'.

vim +44 scripts/Makefile.build

f77bf0142 Sam Ravnborg 2007-10-15  28  ldflags-y  :=
d72e5edbf Sam Ravnborg 2007-05-28  29  
720097d89 Sam Ravnborg 2009-04-19  30  subdir-asflags-y :=
720097d89 Sam Ravnborg 2009-04-19  31  subdir-ccflags-y :=
720097d89 Sam Ravnborg 2009-04-19  32  
3156fd052 Robert P. J. Day 2008-02-18  33  # Read auto.conf if it exists, 
otherwise ignore
c955ccafc Roman Zippel 2006-06-08  34  -include include/config/auto.conf
^1da177e4 Linus Torvalds   2005-04-16  35  
20a468b51 Sam Ravnborg 2006-01-22  36  include scripts/Kbuild.include
20a468b51 Sam Ravnborg 2006-01-22  37  
3156fd052 Robert P. J. Day 2008-02-18  38  # For backward compatibility check 
that these variables do not change
0c53c8e6e Sam Ravnborg 2007-10-14  39  save-cflags := $(CFLAGS)
0c53c8e6e Sam Ravnborg 2007-10-14  40  
2a6914703 Sam Ravnborg 2005-07-25  41  # The filename Kbuild has precedence 
over Makefile
db8c1a7b2 Sam Ravnborg 2005-07-27  42  kbuild-dir := $(if $(filter 
/%,$(src)),$(src),$(srctree)/$(src))
0c53c8e6e Sam Ravnborg 2007-10-14  43  kbuild-file := $(if $(wildcard 
$(kbuild-dir)/Kbuild),$(kbuild-dir)/Kbuild,$(kbuild-dir)/Makefile)
0c53c8e6e Sam Ravnborg 2007-10-14 @44  include $(kbuild-file)
^1da177e4 Linus Torvalds   2005-04-16  45  
0c53c8e6e Sam Ravnborg 2007-10-14  46  # If the save-* variables changed 
error out
0c53c8e6e Sam Ravnborg 2007-10-14  47  ifeq ($(KBUILD_NOPEDANTIC),)
0c53c8e6e Sam Ravnborg 2007-10-14  48  ifneq 
("$(save-cflags)","$(CFLAGS)")
49c57d254 Arnaud Lacombe   2011-08-15  49  $(error CFLAGS was 
changed in "$(kbuild-file)". Fix it to use ccflags-y)
0c53c8e6e Sam Ravnborg 2007-10-14  50  endif
0c53c8e6e Sam Ravnborg 2007-10-14  51  endif
4a5838ad9 Borislav Petkov  2011-03-01  52  

:: The code at line 44 was first introduced by commit
:: 0c53c8e6eb456cde30f2305421c605713856abc8 kbuild: check for wrong use of 
CFLAGS

:: TO: Sam Ravnborg 
:: CC: Sam Ravnborg 

---
0-DAY kernel test infrastructureOpen Source Technology Center
https://lists.01.org/pipermail/kbuild-all   Intel Corporation


.config.gz
Description: application/gzip

Re: [PATCH 6/9] selftests: move ptp tests from Documentation/ptp

[kbuild test robot]

Hi Shuah,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.8-rc5 next-20160909]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]
[Suggest to use git(>=2.9.0) format-patch --base= (or --base=auto for 
convenience) to record what (public, well-known) commit your patch series was 
built on]
[Check https://git-scm.com/docs/git-format-patch for more information]

url:
https://github.com/0day-ci/linux/commits/Shuah-Khan/Move-runnable-code-tests-from-Documentation-to-selftests/20160910-063538
config: i386-tinyconfig (attached as .config)
compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
# save the attached .config to linux build tree
make ARCH=i386 

All errors (new ones prefixed by >>):

>> scripts/Makefile.build:44: Documentation/ptp/Makefile: No such file or 
>> directory
>> make[3]: *** No rule to make target 'Documentation/ptp/Makefile'.
   make[3]: Failed to remake makefile 'Documentation/ptp/Makefile'.

vim +44 scripts/Makefile.build

3156fd052 Robert P. J. Day 2008-02-18  38  # For backward compatibility check 
that these variables do not change
0c53c8e6e Sam Ravnborg 2007-10-14  39  save-cflags := $(CFLAGS)
0c53c8e6e Sam Ravnborg 2007-10-14  40  
2a6914703 Sam Ravnborg 2005-07-25  41  # The filename Kbuild has precedence 
over Makefile
db8c1a7b2 Sam Ravnborg 2005-07-27  42  kbuild-dir := $(if $(filter 
/%,$(src)),$(src),$(srctree)/$(src))
0c53c8e6e Sam Ravnborg 2007-10-14  43  kbuild-file := $(if $(wildcard 
$(kbuild-dir)/Kbuild),$(kbuild-dir)/Kbuild,$(kbuild-dir)/Makefile)
0c53c8e6e Sam Ravnborg 2007-10-14 @44  include $(kbuild-file)
^1da177e4 Linus Torvalds   2005-04-16  45  
0c53c8e6e Sam Ravnborg 2007-10-14  46  # If the save-* variables changed 
error out
0c53c8e6e Sam Ravnborg 2007-10-14  47  ifeq ($(KBUILD_NOPEDANTIC),)

:: The code at line 44 was first introduced by commit
:: 0c53c8e6eb456cde30f2305421c605713856abc8 kbuild: check for wrong use of 
CFLAGS

:: TO: Sam Ravnborg 
:: CC: Sam Ravnborg 

---
0-DAY kernel test infrastructureOpen Source Technology Center
https://lists.01.org/pipermail/kbuild-all   Intel Corporation


.config.gz
Description: Binary data

Re: [PATCH 4/9] selftests: move prctl tests from Documentation/prctl

[kbuild test robot]

Hi Shuah,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.8-rc5 next-20160909]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]
[Suggest to use git(>=2.9.0) format-patch --base= (or --base=auto for 
convenience) to record what (public, well-known) commit your patch series was 
built on]
[Check https://git-scm.com/docs/git-format-patch for more information]

url:
https://github.com/0day-ci/linux/commits/Shuah-Khan/Move-runnable-code-tests-from-Documentation-to-selftests/20160910-063538
config: i386-tinyconfig (attached as .config)
compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
# save the attached .config to linux build tree
make ARCH=i386 

All errors (new ones prefixed by >>):

>> scripts/Makefile.build:44: Documentation/prctl/Makefile: No such file or 
>> directory
   make[3]: *** No rule to make target 'Documentation/prctl/Makefile'.
   make[3]: Failed to remake makefile 'Documentation/prctl/Makefile'.

vim +44 scripts/Makefile.build

3156fd052 Robert P. J. Day 2008-02-18  38  # For backward compatibility check 
that these variables do not change
0c53c8e6e Sam Ravnborg 2007-10-14  39  save-cflags := $(CFLAGS)
0c53c8e6e Sam Ravnborg 2007-10-14  40  
2a6914703 Sam Ravnborg 2005-07-25  41  # The filename Kbuild has precedence 
over Makefile
db8c1a7b2 Sam Ravnborg 2005-07-27  42  kbuild-dir := $(if $(filter 
/%,$(src)),$(src),$(srctree)/$(src))
0c53c8e6e Sam Ravnborg 2007-10-14  43  kbuild-file := $(if $(wildcard 
$(kbuild-dir)/Kbuild),$(kbuild-dir)/Kbuild,$(kbuild-dir)/Makefile)
0c53c8e6e Sam Ravnborg 2007-10-14 @44  include $(kbuild-file)
^1da177e4 Linus Torvalds   2005-04-16  45  
0c53c8e6e Sam Ravnborg 2007-10-14  46  # If the save-* variables changed 
error out
0c53c8e6e Sam Ravnborg 2007-10-14  47  ifeq ($(KBUILD_NOPEDANTIC),)

:: The code at line 44 was first introduced by commit
:: 0c53c8e6eb456cde30f2305421c605713856abc8 kbuild: check for wrong use of 
CFLAGS

:: TO: Sam Ravnborg 
:: CC: Sam Ravnborg 

---
0-DAY kernel test infrastructureOpen Source Technology Center
https://lists.01.org/pipermail/kbuild-all   Intel Corporation


.config.gz
Description: Binary data

Re: [PATCH 1/9] selftests: move dnotify_test from Documentation/filesystems

[kbuild test robot]

Hi Shuah,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.8-rc5 next-20160909]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]
[Suggest to use git(>=2.9.0) format-patch --base= (or --base=auto for 
convenience) to record what (public, well-known) commit your patch series was 
built on]
[Check https://git-scm.com/docs/git-format-patch for more information]

url:
https://github.com/0day-ci/linux/commits/Shuah-Khan/Move-runnable-code-tests-from-Documentation-to-selftests/20160910-063538
config: i386-tinyconfig (attached as .config)
compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
# save the attached .config to linux build tree
make ARCH=i386 

All errors (new ones prefixed by >>):

>> scripts/Makefile.build:44: Documentation/filesystems/Makefile: No such file 
>> or directory
>> make[3]: *** No rule to make target 'Documentation/filesystems/Makefile'.
   make[3]: Failed to remake makefile 'Documentation/filesystems/Makefile'.

vim +44 scripts/Makefile.build

f77bf0142 Sam Ravnborg 2007-10-15  28  ldflags-y  :=
d72e5edbf Sam Ravnborg 2007-05-28  29  
720097d89 Sam Ravnborg 2009-04-19  30  subdir-asflags-y :=
720097d89 Sam Ravnborg 2009-04-19  31  subdir-ccflags-y :=
720097d89 Sam Ravnborg 2009-04-19  32  
3156fd052 Robert P. J. Day 2008-02-18  33  # Read auto.conf if it exists, 
otherwise ignore
c955ccafc Roman Zippel 2006-06-08  34  -include include/config/auto.conf
^1da177e4 Linus Torvalds   2005-04-16  35  
20a468b51 Sam Ravnborg 2006-01-22  36  include scripts/Kbuild.include
20a468b51 Sam Ravnborg 2006-01-22  37  
3156fd052 Robert P. J. Day 2008-02-18  38  # For backward compatibility check 
that these variables do not change
0c53c8e6e Sam Ravnborg 2007-10-14  39  save-cflags := $(CFLAGS)
0c53c8e6e Sam Ravnborg 2007-10-14  40  
2a6914703 Sam Ravnborg 2005-07-25  41  # The filename Kbuild has precedence 
over Makefile
db8c1a7b2 Sam Ravnborg 2005-07-27  42  kbuild-dir := $(if $(filter 
/%,$(src)),$(src),$(srctree)/$(src))
0c53c8e6e Sam Ravnborg 2007-10-14  43  kbuild-file := $(if $(wildcard 
$(kbuild-dir)/Kbuild),$(kbuild-dir)/Kbuild,$(kbuild-dir)/Makefile)
0c53c8e6e Sam Ravnborg 2007-10-14 @44  include $(kbuild-file)
^1da177e4 Linus Torvalds   2005-04-16  45  
0c53c8e6e Sam Ravnborg 2007-10-14  46  # If the save-* variables changed 
error out
0c53c8e6e Sam Ravnborg 2007-10-14  47  ifeq ($(KBUILD_NOPEDANTIC),)
0c53c8e6e Sam Ravnborg 2007-10-14  48  ifneq 
("$(save-cflags)","$(CFLAGS)")
49c57d254 Arnaud Lacombe   2011-08-15  49  $(error CFLAGS was 
changed in "$(kbuild-file)". Fix it to use ccflags-y)
0c53c8e6e Sam Ravnborg 2007-10-14  50  endif
0c53c8e6e Sam Ravnborg 2007-10-14  51  endif
4a5838ad9 Borislav Petkov  2011-03-01  52  

:: The code at line 44 was first introduced by commit
:: 0c53c8e6eb456cde30f2305421c605713856abc8 kbuild: check for wrong use of 
CFLAGS

:: TO: Sam Ravnborg 
:: CC: Sam Ravnborg 

---
0-DAY kernel test infrastructureOpen Source Technology Center
https://lists.01.org/pipermail/kbuild-all   Intel Corporation


.config.gz
Description: Binary data

Re: [PATCH 4/9] selftests: move prctl tests from Documentation/prctl

[kbuild test robot]

Hi Shuah,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.8-rc5 next-20160909]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]
[Suggest to use git(>=2.9.0) format-patch --base= (or --base=auto for 
convenience) to record what (public, well-known) commit your patch series was 
built on]
[Check https://git-scm.com/docs/git-format-patch for more information]

url:
https://github.com/0day-ci/linux/commits/Shuah-Khan/Move-runnable-code-tests-from-Documentation-to-selftests/20160910-063538
config: i386-tinyconfig (attached as .config)
compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
# save the attached .config to linux build tree
make ARCH=i386 

All errors (new ones prefixed by >>):

   scripts/Makefile.clean:14: Documentation/prctl/Makefile: No such file or 
directory
>> make[3]: *** No rule to make target 'Documentation/prctl/Makefile'.
   make[3]: Failed to remake makefile 'Documentation/prctl/Makefile'.
   make[2]: *** [Documentation/prctl] Error 2
   scripts/Makefile.clean:14: Documentation/filesystems/Makefile: No such file 
or directory
   make[3]: *** No rule to make target 'Documentation/filesystems/Makefile'.
   make[3]: Failed to remake makefile 'Documentation/filesystems/Makefile'.
   make[2]: *** [Documentation/filesystems] Error 2
   make[2]: Target '__clean' not remade because of errors.
   make[1]: *** [_clean_Documentation] Error 2
   make[1]: Target 'distclean' not remade because of errors.
   make: *** [sub-make] Error 2

---
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Description: Binary data