deadlock between >i_mutex_dir_key#4 and _dir_ilock_class

2015-03-30 Thread Daniel Wagner
Hi, Just my test box booted 4.0.0-rc6 and I was greeted by: [Mar30 10:10] == [ +0.43] [ INFO: possible circular locking dependency detected ] [ +0.45] 4.0.0-rc6 #32 Not tainted [ +0.27]

Re: [PATCH V2] sched: Improve load balancing in the presence of idle CPUs

2015-03-30 Thread Preeti U Murthy
Hi Morten, On 03/27/2015 11:26 PM, Morten Rasmussen wrote: > > I agree that the current behaviour is undesirable and should be fixed, > but IMHO waking up all idle cpus can not be justified. It is only one > additional cpu though with your patch so it isn't quite that bad. > > I agree that it

Re: [PATCH] staging: speakup: Fix warning of line over 80 characters.

2015-03-30 Thread Dan Carpenter
On Sat, Mar 28, 2015 at 09:40:05PM +0100, Richard Weinberger wrote: > > diff --git a/drivers/staging/speakup/main.c b/drivers/staging/speakup/main.c > > index 1249f91..c955976 100644 > > --- a/drivers/staging/speakup/main.c > > +++ b/drivers/staging/speakup/main.c > > @@ -423,7 +423,8 @@ static

Re: [PATCH 1/2] mfd: da9052: fix broken regulator probe

2015-03-30 Thread Lee Jones
FAO Mark: > Fix broken probe of da9052 regulators, which since commit b3f6c73db732 > ("mfd: da9052-core: Fix platform-device id collision") use a > non-deterministic platform-device id to retrieve static regulator > information. Fortunately, adequate error handling was in place so probe > would

Re: [RFC v2 0/5] arm64: kvm: reset hyp context for kexec

2015-03-30 Thread Marc Zyngier
On Mon, 30 Mar 2015 02:39:53 +0100 AKASHI Takahiro wrote: > On 03/28/2015 02:40 AM, Kyle McMartin wrote: > > On Fri, Mar 27, 2015 at 03:37:04PM +, Marc Zyngier wrote: > >>> [ 236.260863] Kernel panic - not syncing: HYP panic: > >>> [ 236.260863] PS:63c9 PC:03ff0830

Re: [PATCH 86/86] usb/dwc3: move ids to pci_ids.h

2015-03-30 Thread Michael S. Tsirkin
On Mon, Mar 30, 2015 at 08:58:10AM +0200, Greg Kroah-Hartman wrote: > On Mon, Mar 30, 2015 at 08:50:34AM +0200, Michael S. Tsirkin wrote: > > On Sun, Mar 29, 2015 at 10:42:00PM +0200, Greg Kroah-Hartman wrote: > > > On Sun, Mar 29, 2015 at 03:43:40PM +0200, Michael S. Tsirkin wrote: > > > >

Re: linux-next: build failure after merge of the tip tree

2015-03-30 Thread Russell King - ARM Linux
On Mon, Mar 30, 2015 at 05:13:34PM +1100, Stephen Rothwell wrote: > Hi all, > > After merging the tip tree, today's linux-next build (arm > multi_v7_defconfig) failed like this: > > arch/arm/kernel/vdso.c: In function 'tk_is_cntvct': > arch/arm/kernel/vdso.c:273:15: error: 'const struct

Re: [PATCH 3/3] mfd: menelaus: use macro for magic number

2015-03-30 Thread Lee Jones
On Sat, 28 Mar 2015, Aaro Koskinen wrote: > Use macro to check a register bit. > > Signed-off-by: Aaro Koskinen > --- > drivers/mfd/menelaus.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Applied, thanks. > diff --git a/drivers/mfd/menelaus.c b/drivers/mfd/menelaus.c > index

Re: [PATCH 01/86] pci: export pci_ids.h

2015-03-30 Thread Michael S. Tsirkin
On Mon, Mar 30, 2015 at 08:55:22AM +0200, Greg KH wrote: > On Mon, Mar 30, 2015 at 08:48:44AM +0200, Michael S. Tsirkin wrote: > > On Sun, Mar 29, 2015 at 10:40:47PM +0200, Greg KH wrote: > > > On Sun, Mar 29, 2015 at 03:37:01PM +0200, Michael S. Tsirkin wrote: > > > > The macros in pci_ids.h are

Re: [PATCH 2/3] mfd: menelaus: drop support for SW controller VCORE

2015-03-30 Thread Lee Jones
On Sat, 28 Mar 2015, Aaro Koskinen wrote: > Drop support for SW controlled VCORE, nobody uses it. > > Signed-off-by: Aaro Koskinen > --- > drivers/mfd/menelaus.c | 23 --- > include/linux/mfd/menelaus.h | 1 - > 2 files changed, 24 deletions(-) Applied, thanks. >

Re: [PATCH 1/3] mfd: menelaus: delete omap_has_menelaus

2015-03-30 Thread Lee Jones
On Sat, 28 Mar 2015, Aaro Koskinen wrote: > Delete unused macro. > > Signed-off-by: Aaro Koskinen > --- > include/linux/mfd/menelaus.h | 6 -- > 1 file changed, 6 deletions(-) Applied, thanks. > diff --git a/include/linux/mfd/menelaus.h b/include/linux/mfd/menelaus.h > index

Re: [PATCH] mfd: arizona: Correct type of gpio_defaults

2015-03-30 Thread Lee Jones
On Sun, 29 Mar 2015, Charles Keepax wrote: > gpio_defaults needs to be specified as an unsigned int rather than an > int, because the intention of the DT binding is that all out of range > values for a 16-bit register will cause the defaults to be used, > however, if gpio_defaults is an int then

Re: [PATCH] drivers: staging: speakup: fix sparse "warning: expression using sizeof bool"pea...@linux-speakup.org,

2015-03-30 Thread Piotr Witosławski
On Mon, Mar 30, 2015 at 11:49:53AM +0530, Sudip Mukherjee wrote: > On Sat, Mar 28, 2015 at 08:57:01AM +0100, Piotr Witosławski wrote: > > On Sat, Mar 28, 2015 at 11:56:40AM +0530, Sudip Mukherjee wrote: > > > On Fri, Mar 27, 2015 at 09:36:07PM +0100, Witos wrote: > > > > Changed bool to u8 to get

Re: [PATCH] i2c: dln2: set the device tree node of the adapter

2015-03-30 Thread Lee Jones
On Fri, 27 Mar 2015, Wolfram Sang wrote: > On Fri, Mar 27, 2015 at 05:37:10PM +0200, Octavian Purdila wrote: > > This patch makes sure the platform device tree node is inherited by > > the adapter device. This allows the DLN2 bus to work with i2c devices > > defined in the device tree. > > > >

Re: [PATCH] i2c: dln2: set the device tree node of the adapter

2015-03-30 Thread Lee Jones
On Fri, 27 Mar 2015, Octavian Purdila wrote: > This patch makes sure the platform device tree node is inherited by > the adapter device. This allows the DLN2 bus to work with i2c devices > defined in the device tree. > > Signed-off-by: Octavian Purdila > --- > drivers/i2c/busses/i2c-dln2.c | 1

Re: [PATCH 1/2] input: keypad: tc3589x: localize platform data

2015-03-30 Thread Lee Jones
On Fri, 27 Mar 2015, Dmitry Torokhov wrote: > On Thu, Mar 19, 2015 at 09:38:56AM -0700, Dmitry Torokhov wrote: > > Hi Linus, > > > > On Thu, Mar 19, 2015 at 03:52:44PM +0100, Linus Walleij wrote: > > > This driver can only get its platform data from the device tree, > > > and all platforms using

Re: [PATCH 1/1] mfd: lpc_ich: sort IDs

2015-03-30 Thread Lee Jones
On Fri, 27 Mar 2015, Andy Shevchenko wrote: > This patch just sorts IDs in the table for better maintenance. There is no > functional change. > > Signed-off-by: Andy Shevchenko > --- > drivers/mfd/lpc_ich.c | 172 > +- > 1 file changed, 86

Re: [PATCH v2] mfd: Fix a typo in Kconfig

2015-03-30 Thread Lee Jones
On Fri, 27 Mar 2015, Łukasz Stelmach wrote: > Signed-off-by: Łukasz Stelmach > --- > drivers/mfd/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Applied, thanks. > diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig > index 38356e3..4890e27 100644 > ---

Re: [PATCH RESEND] perf: .gitignore: ignore .config-detected.

2015-03-30 Thread Jiri Olsa
On Mon, Mar 30, 2015 at 02:04:26AM +, Wang Nan wrote: > Commit fcfd6611fbccdbf2593bd949097a5c0e45cd96da ("tools build: Add > detected config support") dynamically creates .config-detected. Add it > to .gitignore. > > Signed-off-by: Wang Nan Acked-by: Jiri Olsa > --- >

Re: [PATCH RESEND] perf tools: introduce arm64 support unwind test.

2015-03-30 Thread Jiri Olsa
On Mon, Mar 30, 2015 at 02:04:08AM +, Wang Nan wrote: > Newest libunwind does support ARM64, and perf is able to utilize it > also. This patch enables the missing perf test dwarf unwind for arm64. > > Test result: > # ./perf test unwind > 25: Test dwarf unwind

Re: [PATCH 86/86] usb/dwc3: move ids to pci_ids.h

2015-03-30 Thread Greg Kroah-Hartman
On Mon, Mar 30, 2015 at 08:50:34AM +0200, Michael S. Tsirkin wrote: > On Sun, Mar 29, 2015 at 10:42:00PM +0200, Greg Kroah-Hartman wrote: > > On Sun, Mar 29, 2015 at 03:43:40PM +0200, Michael S. Tsirkin wrote: > > > Comment says IDs should move to pci_ids.h, let's do it. > > > > No, please remove

Re: [PATCH 05/86] x86/gart: use uapi/linux/pci_ids.h directly

2015-03-30 Thread Michael S. Tsirkin
On Mon, Mar 30, 2015 at 07:29:36AM +0200, Ingo Molnar wrote: > > * Michael S. Tsirkin wrote: > > > Header moved from linux/pci_ids.h to uapi/linux/pci_ids.h, > > use the new header directly so we can drop > > the wrapper in include/linux/pci_ids.h. > > > > Signed-off-by: Michael S. Tsirkin >

Re: [PATCH 01/86] pci: export pci_ids.h

2015-03-30 Thread Greg KH
On Mon, Mar 30, 2015 at 08:48:44AM +0200, Michael S. Tsirkin wrote: > On Sun, Mar 29, 2015 at 10:40:47PM +0200, Greg KH wrote: > > On Sun, Mar 29, 2015 at 03:37:01PM +0200, Michael S. Tsirkin wrote: > > > The macros in pci_ids.h are pretty useful for userspace > > > using the pci sysfs interface.

Re: [PATCH 00/86] pci: export pci_ids.h and related cleanups

2015-03-30 Thread Michael S. Tsirkin
On Sun, Mar 29, 2015 at 10:59:45AM -0700, Joe Perches wrote: > On Sun, 2015-03-29 at 15:36 +0200, Michael S. Tsirkin wrote: > > The macros in pci_ids.h are pretty useful for userspace > > using the pci sysfs interface, e.g. to decode class > > device and vendor sysfs files. > > > > At the moment

Re: [PATCH 86/86] usb/dwc3: move ids to pci_ids.h

2015-03-30 Thread Michael S. Tsirkin
On Sun, Mar 29, 2015 at 10:42:00PM +0200, Greg Kroah-Hartman wrote: > On Sun, Mar 29, 2015 at 03:43:40PM +0200, Michael S. Tsirkin wrote: > > Comment says IDs should move to pci_ids.h, let's do it. > > No, please remove the comment, it's not needed in pci_ids.h at all. vendor ID does belong in

Re: [PATCH 01/86] pci: export pci_ids.h

2015-03-30 Thread Michael S. Tsirkin
On Sun, Mar 29, 2015 at 10:40:47PM +0200, Greg KH wrote: > On Sun, Mar 29, 2015 at 03:37:01PM +0200, Michael S. Tsirkin wrote: > > The macros in pci_ids.h are pretty useful for userspace > > using the pci sysfs interface. > > At the moment userspace is forced to duplicate these macros > > (e.g.

Re: [PATCH] spi: xilinx: Use standard num-cs binding

2015-03-30 Thread Michal Simek
Hi Mark, On 03/27/2015 06:53 PM, Mark Brown wrote: > On Fri, Mar 27, 2015 at 11:55:49AM +0100, Michal Simek wrote: > > Please fix your mail client to word wrap within paragraphs at less than > 80 columns - this makes your mails easier to read and reply to. You are the first one who had problem

Re: [RFC PATCH 00/11] an introduction of library operating system for Linux (LibOS)

2015-03-30 Thread Richard Weinberger
Am 29.03.2015 um 17:06 schrieb Hajime Tazaki: >> What about putting libos into tools/testing/ and make it much more generic >> and framework alike. > > it's trivial though, libos is not only for the testing (i.e., NUSE). > # of course tools/libos or something can be the place. Yep, tool/libos

[LKP] [NFS] a08a8cd375d: +1.5% will-it-scale.per_process_ops

2015-03-30 Thread Huang Ying
FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit a08a8cd375db9769588257e7782f6b6b68561b88 ("NFS: Add attribute update barriers to NFS writebacks") testbox/testcase/testparams: ivb42/will-it-scale/performance-pthread_mutex2

Re: linux-next: build warning after merge of the slave-dma tree

2015-03-30 Thread Appana Durga Kedareswara Rao
Hi Stephen Rothwell, I will fix this and will send a patch. Regards, Kedar. On 3/30/2015 11:50 AM, Stephen Rothwell wrote: Hi Vinod, After merging the slave-dma tree, today's linux-next build (arm multi_v7_defconfig) produced this warning: In file included from

linux-next: build warning after merge of the slave-dma tree

2015-03-30 Thread Stephen Rothwell
Hi Vinod, After merging the slave-dma tree, today's linux-next build (arm multi_v7_defconfig) produced this warning: In file included from drivers/dma/xilinx/xilinx_vdma.c:26:0: include/linux/dmapool.h:18:4: warning: 'struct device' declared inside parameter list size_t size, size_t align,

Re: [PATCH] drivers: staging: speakup: fix sparse "warning: expression using sizeof bool"

2015-03-30 Thread Sudip Mukherjee
On Sat, Mar 28, 2015 at 08:57:01AM +0100, Piotr Witosławski wrote: > On Sat, Mar 28, 2015 at 11:56:40AM +0530, Sudip Mukherjee wrote: > > On Fri, Mar 27, 2015 at 09:36:07PM +0100, Witos wrote: > > > Changed bool to u8 to get rid of sparse warning. > > but i am not getting this warning. which

Re: [PATCH] staging: speakup: Fix warning of line over 80 characters.

2015-03-30 Thread Sudip Mukherjee
On Sat, Mar 28, 2015 at 05:26:34PM -0700, Shirish Gajera wrote: > On Sun, Mar 29, 2015 at 12:54:45AM +0100, Richard Weinberger wrote: > > //richard > > Are you sure you want me to do this changes. Because it will conflict > the things written on http://kernelnewbies.org/ where is the conflict?

linux-next: build failure after merge of the tip tree

2015-03-30 Thread Stephen Rothwell
Hi all, After merging the tip tree, today's linux-next build (arm multi_v7_defconfig) failed like this: arch/arm/kernel/vdso.c: In function 'tk_is_cntvct': arch/arm/kernel/vdso.c:273:15: error: 'const struct timekeeper' has no member named 'tkr' if (strcmp(tk->tkr.clock->name,

Re: [PATCH] lglock: Use spinlock_t instead of arch_spinlock_t

2015-03-30 Thread Daniel Wagner
On 03/26/2015 05:03 PM, Peter Zijlstra wrote: > On Thu, Mar 26, 2015 at 04:02:08PM +0100, Daniel Wagner wrote: >> @@ -67,9 +67,9 @@ void lg_global_lock(struct lglock *lg) >> preempt_disable(); >> lock_acquire_exclusive(>lock_dep_map, 0, 0, NULL, _RET_IP_); >>

Re: [PATCH 86/86] usb/dwc3: move ids to pci_ids.h

2015-03-30 Thread Greg Kroah-Hartman
On Mon, Mar 30, 2015 at 08:50:34AM +0200, Michael S. Tsirkin wrote: On Sun, Mar 29, 2015 at 10:42:00PM +0200, Greg Kroah-Hartman wrote: On Sun, Mar 29, 2015 at 03:43:40PM +0200, Michael S. Tsirkin wrote: Comment says IDs should move to pci_ids.h, let's do it. No, please remove the

Re: [RFC v2 0/5] arm64: kvm: reset hyp context for kexec

2015-03-30 Thread Marc Zyngier
On Mon, 30 Mar 2015 02:39:53 +0100 AKASHI Takahiro takahiro.aka...@linaro.org wrote: On 03/28/2015 02:40 AM, Kyle McMartin wrote: On Fri, Mar 27, 2015 at 03:37:04PM +, Marc Zyngier wrote: [ 236.260863] Kernel panic - not syncing: HYP panic: [ 236.260863] PS:63c9

Re: [PATCH 1/2] mfd: da9052: fix broken regulator probe

2015-03-30 Thread Lee Jones
FAO Mark: Fix broken probe of da9052 regulators, which since commit b3f6c73db732 (mfd: da9052-core: Fix platform-device id collision) use a non-deterministic platform-device id to retrieve static regulator information. Fortunately, adequate error handling was in place so probe would simply

Re: [PATCH 2/2] hwmon: Allow to compile dell-smm-hwmon driver without /proc/i8k

2015-03-30 Thread Jean Delvare
On Sat, 28 Mar 2015 23:33:46 +0100, Pali Rohár wrote: I think it would be better to locate on which bus are sensors connected (smbus? isa? pci?), find out HW chips and wrote native kernel drivers for them... I scanned smbus (intel controller connected on pci) on my E6440 but there is no

Re: [PATCH] Documentation: usb: serial: fixed how to provide vendor and product id

2015-03-30 Thread Johan Hovold
On Sat, Mar 28, 2015 at 02:37:57PM +0100, Marek Belisko wrote: From: H. Nikolaus Schaller h...@goldelico.com While trying to test the Pyra GSM/GPS/3G module I had reconfigured the USB interface by mistake and therefore needed to run a different USB driver than CSC-ACM. It turned out that I

linux-next: build warning after merge of the slave-dma tree

2015-03-30 Thread Stephen Rothwell
Hi Vinod, After merging the slave-dma tree, today's linux-next build (arm multi_v7_defconfig) produced this warning: In file included from drivers/dma/xilinx/xilinx_vdma.c:26:0: include/linux/dmapool.h:18:4: warning: 'struct device' declared inside parameter list size_t size, size_t align,

Re: [PATCH] drivers: staging: speakup: fix sparse warning: expression using sizeof bool

2015-03-30 Thread Sudip Mukherjee
On Sat, Mar 28, 2015 at 08:57:01AM +0100, Piotr Witosławski wrote: On Sat, Mar 28, 2015 at 11:56:40AM +0530, Sudip Mukherjee wrote: On Fri, Mar 27, 2015 at 09:36:07PM +0100, Witos wrote: Changed bool to u8 to get rid of sparse warning. but i am not getting this warning. which version of

[LKP] [NFS] a08a8cd375d: +1.5% will-it-scale.per_process_ops

2015-03-30 Thread Huang Ying
FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit a08a8cd375db9769588257e7782f6b6b68561b88 (NFS: Add attribute update barriers to NFS writebacks) testbox/testcase/testparams: ivb42/will-it-scale/performance-pthread_mutex2

Re: [RFC PATCH 00/11] an introduction of library operating system for Linux (LibOS)

2015-03-30 Thread Richard Weinberger
Am 29.03.2015 um 17:06 schrieb Hajime Tazaki: What about putting libos into tools/testing/ and make it much more generic and framework alike. it's trivial though, libos is not only for the testing (i.e., NUSE). # of course tools/libos or something can be the place. Yep, tool/libos is also

Re: [PATCH 05/86] x86/gart: use uapi/linux/pci_ids.h directly

2015-03-30 Thread Michael S. Tsirkin
On Mon, Mar 30, 2015 at 07:29:36AM +0200, Ingo Molnar wrote: * Michael S. Tsirkin m...@redhat.com wrote: Header moved from linux/pci_ids.h to uapi/linux/pci_ids.h, use the new header directly so we can drop the wrapper in include/linux/pci_ids.h. Signed-off-by: Michael S. Tsirkin

Re: [PATCH 1/2] input: keypad: tc3589x: localize platform data

2015-03-30 Thread Lee Jones
On Fri, 27 Mar 2015, Dmitry Torokhov wrote: On Thu, Mar 19, 2015 at 09:38:56AM -0700, Dmitry Torokhov wrote: Hi Linus, On Thu, Mar 19, 2015 at 03:52:44PM +0100, Linus Walleij wrote: This driver can only get its platform data from the device tree, and all platforms using it does

Re: [PATCH] staging: speakup: Fix warning of line over 80 characters.

2015-03-30 Thread Dan Carpenter
On Sat, Mar 28, 2015 at 09:40:05PM +0100, Richard Weinberger wrote: diff --git a/drivers/staging/speakup/main.c b/drivers/staging/speakup/main.c index 1249f91..c955976 100644 --- a/drivers/staging/speakup/main.c +++ b/drivers/staging/speakup/main.c @@ -423,7 +423,8 @@ static void

Re: [PATCH 1/4] net/macb: only probe queues once and use stored values

2015-03-30 Thread Nicolas Ferre
Le 27/03/2015 17:24, Cyrille Pitchen a écrit : Hi Nicolas, There is a little mistake in this patch, which will prevent the GEM from working properly: Le 27/03/2015 16:34, Nicolas Ferre a écrit : When merging at91_ether and macb driver during 421d9df0628b (net/macb: merge at91_ether

[PATCH] usb/dwc3: comment update

2015-03-30 Thread Michael S. Tsirkin
The top of include/linux/pci_ids.h says: Do not add new entries to this file unless the definitions are shared between multiple drivers. Drop comment in usb/dwc3 which conflicts with this. Signed-off-by: Michael S. Tsirkin m...@redhat.com --- drivers/usb/dwc3/dwc3-pci.c | 1 - 1

Re: [PATCH v7 0/5] vfs: Non-blockling buffered fs read (page cache only)

2015-03-30 Thread Christoph Hellwig
On Fri, Mar 27, 2015 at 10:04:11AM -0700, Andrew Morton wrote: mm... I don't think we should be adding placeholders to the kernel API to support code which hasn't been written, tested, reviewed, merged, etc. It's possible none of this will ever happen and we end up with a syscall nobody

Re: [PATCH] lglock: Use spinlock_t instead of arch_spinlock_t

2015-03-30 Thread Daniel Wagner
On 03/26/2015 05:03 PM, Peter Zijlstra wrote: On Thu, Mar 26, 2015 at 04:02:08PM +0100, Daniel Wagner wrote: @@ -67,9 +67,9 @@ void lg_global_lock(struct lglock *lg) preempt_disable(); lock_acquire_exclusive(lg-lock_dep_map, 0, 0, NULL, _RET_IP_); for_each_possible_cpu(i) { -

Re: [PATCH 01/86] pci: export pci_ids.h

2015-03-30 Thread Greg KH
On Mon, Mar 30, 2015 at 08:48:44AM +0200, Michael S. Tsirkin wrote: On Sun, Mar 29, 2015 at 10:40:47PM +0200, Greg KH wrote: On Sun, Mar 29, 2015 at 03:37:01PM +0200, Michael S. Tsirkin wrote: The macros in pci_ids.h are pretty useful for userspace using the pci sysfs interface. At the

Re: [PATCH 1/1] mfd: lpc_ich: sort IDs

2015-03-30 Thread Lee Jones
On Fri, 27 Mar 2015, Andy Shevchenko wrote: This patch just sorts IDs in the table for better maintenance. There is no functional change. Signed-off-by: Andy Shevchenko andriy.shevche...@linux.intel.com --- drivers/mfd/lpc_ich.c | 172 +-

Re: [PATCH v2] mfd: Fix a typo in Kconfig

2015-03-30 Thread Lee Jones
On Fri, 27 Mar 2015, Łukasz Stelmach wrote: Signed-off-by: Łukasz Stelmach stl...@poczta.fm --- drivers/mfd/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Applied, thanks. diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 38356e3..4890e27 100644 ---

Re: linux-next: build failure after merge of the tip tree

2015-03-30 Thread Russell King - ARM Linux
On Mon, Mar 30, 2015 at 05:13:34PM +1100, Stephen Rothwell wrote: Hi all, After merging the tip tree, today's linux-next build (arm multi_v7_defconfig) failed like this: arch/arm/kernel/vdso.c: In function 'tk_is_cntvct': arch/arm/kernel/vdso.c:273:15: error: 'const struct timekeeper' has

Re: [PATCH 3/3] mfd: menelaus: use macro for magic number

2015-03-30 Thread Lee Jones
On Sat, 28 Mar 2015, Aaro Koskinen wrote: Use macro to check a register bit. Signed-off-by: Aaro Koskinen aaro.koski...@iki.fi --- drivers/mfd/menelaus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Applied, thanks. diff --git a/drivers/mfd/menelaus.c b/drivers/mfd/menelaus.c

Re: [PATCH 2/3] mfd: menelaus: drop support for SW controller VCORE

2015-03-30 Thread Lee Jones
On Sat, 28 Mar 2015, Aaro Koskinen wrote: Drop support for SW controlled VCORE, nobody uses it. Signed-off-by: Aaro Koskinen aaro.koski...@iki.fi --- drivers/mfd/menelaus.c | 23 --- include/linux/mfd/menelaus.h | 1 - 2 files changed, 24 deletions(-) Applied,

Re: [PATCH 01/86] pci: export pci_ids.h

2015-03-30 Thread Michael S. Tsirkin
On Mon, Mar 30, 2015 at 08:55:22AM +0200, Greg KH wrote: On Mon, Mar 30, 2015 at 08:48:44AM +0200, Michael S. Tsirkin wrote: On Sun, Mar 29, 2015 at 10:40:47PM +0200, Greg KH wrote: On Sun, Mar 29, 2015 at 03:37:01PM +0200, Michael S. Tsirkin wrote: The macros in pci_ids.h are pretty

Re: [PATCH 86/86] usb/dwc3: move ids to pci_ids.h

2015-03-30 Thread Michael S. Tsirkin
On Mon, Mar 30, 2015 at 08:58:10AM +0200, Greg Kroah-Hartman wrote: On Mon, Mar 30, 2015 at 08:50:34AM +0200, Michael S. Tsirkin wrote: On Sun, Mar 29, 2015 at 10:42:00PM +0200, Greg Kroah-Hartman wrote: On Sun, Mar 29, 2015 at 03:43:40PM +0200, Michael S. Tsirkin wrote: Comment says IDs

Re: [PATCH 3/4] net/macb: fix capabilities configuration

2015-03-30 Thread Nicolas Ferre
Le 28/03/2015 00:02, Boris Brezillon a écrit : Hi Nicolas, On Fri, 27 Mar 2015 16:34:11 +0100 Nicolas Ferre nicolas.fe...@atmel.com wrote: Capabilities configuration by macb_configure_caps() was moved far too late by 421d9df0628b (net/macb: merge at91_ether driver into macb driver) which

Re: [PATCH] Add preadv2/pwritev2 documentation.

2015-03-30 Thread Christoph Hellwig
On Fri, Mar 27, 2015 at 09:49:32AM -0700, Andrew Morton wrote: And let's have a think about EAGAIN vs EWOULDBLOCK. Do you want a sentence saying they are always the same in Linux? -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to

Re: [RFC PATCH] sched: Add cpu based entries to debugfs

2015-03-30 Thread Peter Zijlstra
On Sun, Mar 29, 2015 at 10:13:33PM -0400, David Ahern wrote: Before spending too much time formalizing this I wanted to see if you guys would entertain the idea of making this info available via debugfs. It does move the existing sched_features file to sched/features -- not sure how

Re: [PATCH] staging: speakup: Fix warning of line over 80 characters.

2015-03-30 Thread Sudip Mukherjee
On Sat, Mar 28, 2015 at 05:26:34PM -0700, Shirish Gajera wrote: On Sun, Mar 29, 2015 at 12:54:45AM +0100, Richard Weinberger wrote: //richard Are you sure you want me to do this changes. Because it will conflict the things written on http://kernelnewbies.org/ where is the conflict? you

Re: [PATCH] spi: xilinx: Use standard num-cs binding

2015-03-30 Thread Michal Simek
Hi Mark, On 03/27/2015 06:53 PM, Mark Brown wrote: On Fri, Mar 27, 2015 at 11:55:49AM +0100, Michal Simek wrote: Please fix your mail client to word wrap within paragraphs at less than 80 columns - this makes your mails easier to read and reply to. You are the first one who had problem with

Re: [PATCH] mfd: arizona: Correct type of gpio_defaults

2015-03-30 Thread Lee Jones
On Sun, 29 Mar 2015, Charles Keepax wrote: gpio_defaults needs to be specified as an unsigned int rather than an int, because the intention of the DT binding is that all out of range values for a 16-bit register will cause the defaults to be used, however, if gpio_defaults is an int then

Re: [PATCH V2] sched: Improve load balancing in the presence of idle CPUs

2015-03-30 Thread Preeti U Murthy
Hi Morten, On 03/27/2015 11:26 PM, Morten Rasmussen wrote: I agree that the current behaviour is undesirable and should be fixed, but IMHO waking up all idle cpus can not be justified. It is only one additional cpu though with your patch so it isn't quite that bad. I agree that it is hard

Re: [PATCH v7 0/5] vfs: Non-blockling buffered fs read (page cache only)

2015-03-30 Thread Christoph Hellwig
On Fri, Mar 27, 2015 at 08:58:54AM -0700, Jeremy Allison wrote: The problem with the above is that we can't tell the difference between pread2() returning a short read because the pages are not in cache, or because someone truncated the file. So we need some way to differentiate this. Is a

Re: [PATCH 00/86] pci: export pci_ids.h and related cleanups

2015-03-30 Thread Michael S. Tsirkin
On Sun, Mar 29, 2015 at 10:59:45AM -0700, Joe Perches wrote: On Sun, 2015-03-29 at 15:36 +0200, Michael S. Tsirkin wrote: The macros in pci_ids.h are pretty useful for userspace using the pci sysfs interface, e.g. to decode class device and vendor sysfs files. At the moment userspace

Re: [PATCH] drivers: staging: speakup: fix sparse warning: expression using sizeof boolpea...@linux-speakup.org,

2015-03-30 Thread Piotr Witosławski
On Mon, Mar 30, 2015 at 11:49:53AM +0530, Sudip Mukherjee wrote: On Sat, Mar 28, 2015 at 08:57:01AM +0100, Piotr Witosławski wrote: On Sat, Mar 28, 2015 at 11:56:40AM +0530, Sudip Mukherjee wrote: On Fri, Mar 27, 2015 at 09:36:07PM +0100, Witos wrote: Changed bool to u8 to get rid of

Re: [PATCH] i2c: dln2: set the device tree node of the adapter

2015-03-30 Thread Lee Jones
On Fri, 27 Mar 2015, Wolfram Sang wrote: On Fri, Mar 27, 2015 at 05:37:10PM +0200, Octavian Purdila wrote: This patch makes sure the platform device tree node is inherited by the adapter device. This allows the DLN2 bus to work with i2c devices defined in the device tree.

Re: [PATCH] i2c: dln2: set the device tree node of the adapter

2015-03-30 Thread Lee Jones
On Fri, 27 Mar 2015, Octavian Purdila wrote: This patch makes sure the platform device tree node is inherited by the adapter device. This allows the DLN2 bus to work with i2c devices defined in the device tree. Signed-off-by: Octavian Purdila octavian.purd...@intel.com ---

Re: [PATCH 02/86] i2c/i801: linux/pci_ids.h - uapi/linux/pci_ids.h

2015-03-30 Thread Jean Delvare
On Sun, 29 Mar 2015 15:37:30 +0200, Michael S. Tsirkin wrote: Header moved from linux/pci_ids.h to uapi/linux/pci_ids.h, update i2c documentation accordingly. Signed-off-by: Michael S. Tsirkin m...@redhat.com --- Documentation/i2c/busses/i2c-i801 | 2 +- 1 file changed, 1 insertion(+), 1

Re: [PATCH 39/86] i2c/i801: use uapi/linux/pci_ids.h directly

2015-03-30 Thread Jean Delvare
On Sun, 29 Mar 2015 15:40:42 +0200, Michael S. Tsirkin wrote: Header moved from linux/pci_ids.h to uapi/linux/pci_ids.h, use the new header directly so we can drop the wrapper in include/linux/pci_ids.h. Signed-off-by: Michael S. Tsirkin m...@redhat.com --- drivers/i2c/busses/i2c-i801.c |

Re: [PATCH v2 2/3] rtc: mediatek: Add MT6397 RTC driver

2015-03-30 Thread Tomasz Figa
Hi Eddie, Please see my comments inline. On Wed, Mar 18, 2015 at 2:45 PM, Eddie Huang eddie.hu...@mediatek.com wrote: From: Tianping Fang tianping.f...@mediatek.com Add Mediatek MT6397 RTC driver [snip] +#define RTC_BBPU 0x +#define RTC_WRTGR 0x003c

Re: linux-next: build warning after merge of the slave-dma tree

2015-03-30 Thread Appana Durga Kedareswara Rao
Hi Stephen Rothwell, I will fix this and will send a patch. Regards, Kedar. On 3/30/2015 11:50 AM, Stephen Rothwell wrote: Hi Vinod, After merging the slave-dma tree, today's linux-next build (arm multi_v7_defconfig) produced this warning: In file included from

Re: [PATCH 01/86] pci: export pci_ids.h

2015-03-30 Thread Michael S. Tsirkin
On Sun, Mar 29, 2015 at 10:40:47PM +0200, Greg KH wrote: On Sun, Mar 29, 2015 at 03:37:01PM +0200, Michael S. Tsirkin wrote: The macros in pci_ids.h are pretty useful for userspace using the pci sysfs interface. At the moment userspace is forced to duplicate these macros (e.g. QEMU does

deadlock between type-i_mutex_dir_key#4 and xfs_dir_ilock_class

2015-03-30 Thread Daniel Wagner
Hi, Just my test box booted 4.0.0-rc6 and I was greeted by: [Mar30 10:10] == [ +0.43] [ INFO: possible circular locking dependency detected ] [ +0.45] 4.0.0-rc6 #32 Not tainted [ +0.27]

linux-next: build failure after merge of the tip tree

2015-03-30 Thread Stephen Rothwell
Hi all, After merging the tip tree, today's linux-next build (arm multi_v7_defconfig) failed like this: arch/arm/kernel/vdso.c: In function 'tk_is_cntvct': arch/arm/kernel/vdso.c:273:15: error: 'const struct timekeeper' has no member named 'tkr' if (strcmp(tk-tkr.clock-name, arch_sys_counter)

Re: [PATCH 86/86] usb/dwc3: move ids to pci_ids.h

2015-03-30 Thread Michael S. Tsirkin
On Sun, Mar 29, 2015 at 10:42:00PM +0200, Greg Kroah-Hartman wrote: On Sun, Mar 29, 2015 at 03:43:40PM +0200, Michael S. Tsirkin wrote: Comment says IDs should move to pci_ids.h, let's do it. No, please remove the comment, it's not needed in pci_ids.h at all. vendor ID does belong in

Re: [PATCH RESEND] perf tools: introduce arm64 support unwind test.

2015-03-30 Thread Jiri Olsa
On Mon, Mar 30, 2015 at 02:04:08AM +, Wang Nan wrote: Newest libunwind does support ARM64, and perf is able to utilize it also. This patch enables the missing perf test dwarf unwind for arm64. Test result: # ./perf test unwind 25: Test dwarf unwind

Re: [PATCH RESEND] perf: .gitignore: ignore .config-detected.

2015-03-30 Thread Jiri Olsa
On Mon, Mar 30, 2015 at 02:04:26AM +, Wang Nan wrote: Commit fcfd6611fbccdbf2593bd949097a5c0e45cd96da (tools build: Add detected config support) dynamically creates .config-detected. Add it to .gitignore. Signed-off-by: Wang Nan wangn...@huawei.com Acked-by: Jiri Olsa jo...@kernel.org

Re: [PATCH 1/3] mfd: menelaus: delete omap_has_menelaus

2015-03-30 Thread Lee Jones
On Sat, 28 Mar 2015, Aaro Koskinen wrote: Delete unused macro. Signed-off-by: Aaro Koskinen aaro.koski...@iki.fi --- include/linux/mfd/menelaus.h | 6 -- 1 file changed, 6 deletions(-) Applied, thanks. diff --git a/include/linux/mfd/menelaus.h b/include/linux/mfd/menelaus.h index

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Re: [PATCH 2/2] perf tool: Fix ppid for synthesized fork events

2015-03-30 Thread Jiri Olsa
On Sun, Mar 29, 2015 at 04:30:02PM -0600, David Ahern wrote: SNIP -static pid_t perf_event__synthesize_comm(struct perf_tool *tool, - union perf_event *event, pid_t pid, - perf_event__handler_t process, -

Re: [PATCH v5 3/3] I2C: mediatek: Add driver for MediaTek MT8173 I2C controller

2015-03-30 Thread Eddie Huang
Hi Sascha, On Mon, 2015-03-23 at 08:39 +0100, Sascha Hauer wrote: On Sat, Mar 21, 2015 at 02:05:22PM +0800, Eddie Huang wrote: Add mediatek MT8173 I2C controller driver. Compare to I2C controller of earlier mediatek SoC, MT8173 fix write-then-read limitation, and also increase message size

[PATCH v2] perf callchain: fix kernel symbol resolution by remembering the cpumode

2015-03-30 Thread David Hildenbrand
Commit 2e77784bb7d8 (perf callchain: Move cpumode resolve code to add_callchain_ip) promised No change in behavior.. As this commit breaks callchains on s390x (symbols not getting resolved, observed when profiling the kernel), this statement is wrong. The cpumode must be kept when iterating over

Re: [PATCH v2 1/3] mfd: provide RTC resource in MT6397 MFD

2015-03-30 Thread Eddie Huang
Hi Lee, On Wed, 2015-03-18 at 07:30 +, Lee Jones wrote: On Wed, 18 Mar 2015, Eddie Huang wrote: Provide MT6397 RTC interrupt, base address, and register in MT6397 MFD. Signed-off-by: Eddie Huang eddie.hu...@mediatek.com --- drivers/mfd/mt6397-core.c | 15 +++ 1

Re: [PATCH] mm: Use GFP_KERNEL allocation for the page cache in page_cache_read

2015-03-30 Thread Michal Hocko
On Fri 27-03-15 08:43:54, Dave Chinner wrote: On Thu, Mar 26, 2015 at 10:53:02AM +0100, Michal Hocko wrote: On Fri 20-03-15 14:48:20, Dave Chinner wrote: On Thu, Mar 19, 2015 at 01:44:41PM +0100, Michal Hocko wrote: [...] Or did I miss your point? Are you concerned about some fs

Re: [PATCH 04/11] mfd: flexcard: add clocksrc device

2015-03-30 Thread Lee Jones
On Wed, 25 Mar 2015, Holger Dengler wrote: From: Benedikt Spranger b.spran...@linutronix.de The Flexcard offers a Flexray network synchronized counter with a selectable resolution of 1us, 100ns or 10ns. Add an appropriate MFD-cell to use the counter. Signed-off-by: Holger Dengler

Re: [RFC PATCH 07/11] IB/Verbs: Use management helper has_mcast() and, cap_mcast() for mcast-check

2015-03-30 Thread Michael Wang
On 03/27/2015 06:47 PM, Jason Gunthorpe wrote: On Fri, Mar 27, 2015 at 01:05:08PM -0400, ira.weiny wrote: But it seems redudent, since mcast_add_one will already not add a port that is not IB, so mcast_event_handler is not callable. Something to do with rocee/ib switching? I'm not sure

Re: [PATCH v3] led/led-class: Handle LEDs with the same name

2015-03-30 Thread Geert Uytterhoeven
Hi Ricardo, I forgot one thing: On Sat, Mar 14, 2015 at 12:05 AM, Ricardo Ribalda Delgado ricardo.riba...@gmail.com wrote: --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -212,6 +212,26 @@ static const struct dev_pm_ops leds_class_dev_pm_ops = { .resume =

Re: [RFC PATCH] sched: Add cpu based entries to debugfs

2015-03-30 Thread Mike Galbraith
On Mon, 2015-03-30 at 10:28 +0200, Peter Zijlstra wrote: On Mon, Mar 30, 2015 at 10:26:03AM +0200, Mike Galbraith wrote: On Mon, 2015-03-30 at 09:44 +0200, Peter Zijlstra wrote: On Sun, Mar 29, 2015 at 10:13:33PM -0400, David Ahern wrote: Before spending too much time formalizing this I

Re: [patch v2 4/4] mm, mempool: poison elements backed by page allocator

2015-03-30 Thread Andrey Ryabinin
On 03/27/2015 01:50 AM, David Rientjes wrote: On Thu, 26 Mar 2015, Andrey Ryabinin wrote: +static void check_element(mempool_t *pool, void *element) +{ + /* Mempools backed by slab allocator */ + if (pool-free == mempool_free_slab || pool-free == mempool_kfree) +

Re: [RFC v2 0/5] arm64: kvm: reset hyp context for kexec

2015-03-30 Thread AKASHI Takahiro
On 03/30/2015 04:16 PM, Marc Zyngier wrote: On Mon, 30 Mar 2015 02:39:53 +0100 AKASHI Takahiro takahiro.aka...@linaro.org wrote: On 03/28/2015 02:40 AM, Kyle McMartin wrote: On Fri, Mar 27, 2015 at 03:37:04PM +, Marc Zyngier wrote: [ 236.260863] Kernel panic - not syncing: HYP panic: [

[PATCH 0/3] leds/class: Fix string handling

2015-03-30 Thread Ricardo Ribalda Delgado
Fix errors reported by Geert Uytterhoeven. I didn't have the chance to test the changes it in real hardware. Ricardo Ribalda Delgado (3): leds/class: Use strlcpy instead of strncpy leds/class: Check snprintf return value leds/class: Set naming index as unsigned drivers/leds/led-class.c

Re: [PATCH v2] perf callchain: fix kernel symbol resolution by remembering the cpumode

2015-03-30 Thread Jiri Olsa
On Mon, Mar 30, 2015 at 10:11:00AM +0200, David Hildenbrand wrote: Commit 2e77784bb7d8 (perf callchain: Move cpumode resolve code to add_callchain_ip) promised No change in behavior.. As this commit breaks callchains on s390x (symbols not getting resolved, I think it's a generic problem not

Re: [RFC] x86, ia32entry: Use sysretl to return from sysenter

2015-03-30 Thread Borislav Petkov
On Sun, Mar 29, 2015 at 02:16:05PM -0700, Andy Lutomirski wrote: sysexit_from_sys_call: /* * Sysretl works even on Intel CPUs. Use it in preference to sysexit, * since it avoids a dicey window with interrupts enabled. Btw, let's agree on the convention to

[PATCH V2] clockevents: Fix cpu down race for hrtimer based broadcasting

2015-03-30 Thread Preeti U Murthy
It was found when doing a hotplug stress test on POWER, that the machine either hit softlockups or rcu_sched stall warnings. The issue was traced to commit 7cba160ad789a powernv/cpuidle: Redesign idle states management, which exposed the cpu down race with hrtimer based broadcast mode(Commit

Re: [PATCH] Btrfs: prevent deletion of mounted subvolumes

2015-03-30 Thread Timo Kokkonen
On 30.03.2015 12:02, Omar Sandoval wrote: Before commit bafc9b754f75 (vfs: More precise tests in d_invalidate), d_invalidate() could return -EBUSY when a dentry for a directory had more than one reference to it. This is what prevented a mounted subvolume from being deleted, as struct vfsmount

Re: [PATCH 1/4] [SMB3] Fix warning on uninitialized buftype

2015-03-30 Thread Sachin Prabhu
On Fri, 2015-03-27 at 00:27 -0500, Steve French wrote: Pointed out by coverity analyzer. resp_buftype is not initialized in one path which can rarely log a spurious warning (buf is null so there will not be a problem with freeing data, but if buf_type were randomly set to wrong value could

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