Re: [PATCH 02/27] perf tools: Fix jump label always changing during tracing

2014-07-27 Thread Peter Zijlstra
On Fri, Jul 25, 2014 at 12:36:44PM -0300, Arnaldo Carvalho de Melo wrote: > From: Adrian Hunter > > Intel PT decoding walks the object code to reconstruct the trace. A > jump label change during tracing causes decoding errors. > > The "Enable close-on-exec flag on perf file descriptor" patch ca

Re: [PATCH v2 1/3] regulator: s2mpxxx: Move regulator min/step voltages in common place

2014-07-27 Thread Lee Jones
On Tue, 15 Jul 2014, Amit Daniel Kachhap wrote: > This is a cleanup patch and moves min/step voltages in a common samsung > header file so that they can be used by other s2mpxxx PMIC drivers. Only > few required macros are added currently and others can be added if needed. > > Cc: Sangbeom Kim >

Re: [PATCH 1/2 Resend] mfd: htc-i2cpld: Remove unused code

2014-07-27 Thread Lee Jones
On Fri, 18 Jul 2014, Sachin Kamat wrote: > Removed code unused in this function. > > Signed-off-by: Sachin Kamat > Cc: Cory Maccarrone > --- > Compile tested. > --- > drivers/mfd/htc-i2cpld.c |5 - > 1 file changed, 5 deletions(-) Applied, thanks. > diff --git a/drivers/mfd/htc-i2cpl

Re: [PATCH v3 6/9] perf, x86: handle multiple records in PEBS buffer

2014-07-27 Thread Peter Zijlstra
On Fri, Jul 25, 2014 at 06:40:41PM +0200, Andi Kleen wrote: > > Suppose two pebs events, one has exclude_kernel set. It overflows, > > before entering the kernel, the other event generates PEBS records from > > inside the kernel with both events marked in the overflow field. > > > > And only once

Re: [PATCH Resend 2/2] mfd: tps65912-spi: Remove unused variable

2014-07-27 Thread Lee Jones
On Fri, 18 Jul 2014, Sachin Kamat wrote: > ‘rx_buf’ is not used in this function. > > Signed-off-by: Sachin Kamat > --- > drivers/mfd/tps65912-spi.c |3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) Applied, thanks. > diff --git a/drivers/mfd/tps65912-spi.c b/drivers/mfd/tps65912-s

linux-next: manual merge of the kvm-ppc tree with the kvm tree

2014-07-27 Thread Stephen Rothwell
Hi Alexander, Today's linux-next merge of the kvm-ppc tree got a conflict in Documentation/virtual/kvm/api.txt between commit 8a366a4bae15 ("KVM: s390: document KVM_CAP_S390_IRQCHIP") from the kvm tree and commit dfc17cc2ded1 ("KVM: PPC: Book3S: Controls for in-kernel sPAPR hypercall handling") fr

Re: [PATCH v3 6/9] perf, x86: handle multiple records in PEBS buffer

2014-07-27 Thread Peter Zijlstra
On Mon, Jul 28, 2014 at 10:24:30AM +0800, Yan, Zheng wrote: > I don't think this method works for interrupt threshold > 1 case. When > collision > happens, the hardware only create one PEBS record. The status in next record > has > nothing to do with the collision record. Andi previously stated

Re: [RFC V2] mfd: da9063: Add support for AD silicon variant

2014-07-27 Thread Lee Jones
On Mon, 21 Jul 2014, Opensource [Steve Twiss] wrote: > > From: Opensource [Steve Twiss] > > Add register definitions for DA9063 AD (0x3) silicon variant ID > the ability to choose the silicon variant at run-time using regmap > configuration. This patch also adds RTC support for the AD silicon >

Re: [PATCH v2] Input: soc_button_array: Remove kfree on data allocated with devm_zalloc

2014-07-27 Thread pramod gurav
Hi Dmitry, Thanks for the review. On Fri, Jul 25, 2014 at 9:52 PM, Dmitry Torokhov wrote: > Hi Pramod, > > On Fri, Jul 25, 2014 at 05:04:34PM +0530, pramod.gurav@gmail.com wrote: >> From: Pramod Gurav >> >> This patch does below: >> - Removes kfree done on data allocated with devm_zalloc in

Re: [RFC][PATCH] irq: Rework IRQF_NO_SUSPENDED

2014-07-27 Thread Peter Zijlstra
On Sat, Jul 26, 2014 at 01:49:17PM +0200, Rafael J. Wysocki wrote: > One more idea, on top of the prototype patch that I posted > (https://patchwork.kernel.org/patch/4625921/). > > The problem with enable_irq_wake() is that it only takes one argument, so > if that's a shared interrupt, we can't re

Re: [PATCH v2 2/3] usb: gadget: f_fs: add ioctl returning ep descriptor

2014-07-27 Thread Greg KH
On Mon, Jul 28, 2014 at 08:42:44AM +0200, Marek Szyprowski wrote: > Hello, > > On 2014-07-25 16:15, Michal Nazarewicz wrote: > >On Fri, Jul 25 2014, Robert Baldyga wrote: > >>This patch introduces ioctl named FUNCTIONFS_ENDPOINT_DESC, which > >>returns endpoint descriptor to userspace. It works on

Re: [PATCH 2/2] mfd: arizona: Map MICVDD from extcon device to the Arizona core

2014-07-27 Thread Lee Jones
On Fri, 25 Jul 2014, Charles Keepax wrote: > The extcon driver should be able to get its regulator against rather > than against the main arizona device, we must add a supply mapping > allowing the regulator to be located. This patch does so. > > Signed-off-by: Charles Keepax > --- > drivers/mf

Re: [PATCH 1/2] mfd: arizona: Add MICVDD to mapped regulators for wm8997

2014-07-27 Thread Lee Jones
On Fri, 25 Jul 2014, Charles Keepax wrote: > The previous update adding MICVDD to the regulator mappings: > > mfd: arizona: Add MICVDD to mapped regulators > > Only added the mapping for wm5102 and wm5110 but wm8997 also has a > MICVDD supply that needs to be mapped back to the main Arizona devi

Re: [PATCH v2 2/3] usb: gadget: f_fs: add ioctl returning ep descriptor

2014-07-27 Thread Marek Szyprowski
Hello, On 2014-07-25 16:15, Michal Nazarewicz wrote: On Fri, Jul 25 2014, Robert Baldyga wrote: This patch introduces ioctl named FUNCTIONFS_ENDPOINT_DESC, which returns endpoint descriptor to userspace. It works only if function is active. I would argue that user space should never need to kn

Re: [RFC PATCH v1 14/70] x86, microcode, core: _FROZEN Cleanup

2014-07-27 Thread Chen, Gong
On Thu, Jul 24, 2014 at 11:03:03AM +0200, Borislav Petkov wrote: > > Missing "break". We like to add those even if it doesn't matter in this > case. > > Also, add the boilerplate > > "default: > break;" > > while you're at it, please. > 8< Subject: [RFC PATCH v2 14/70] x

Re: [RFC PATCH v1 13/70] x86, x2apic_cluster: _FROZEN Cleanup

2014-07-27 Thread Chen, Gong
On Wed, Jul 23, 2014 at 10:36:28PM +0200, Borislav Petkov wrote: > Those checks dealing with CPU_TASKS_FROZEN in-between make the whole > switch statement hard to follow. > > How about we go a step further and deal with CPU_UP_CANCELED_FROZEN > upfront and even simplify the rest: > 8<---

Re: [RFC PATCH v1 12/70] x86, pci, amd_bus: _FROZEN Cleanup

2014-07-27 Thread Chen, Gong
On Thu, Jul 24, 2014 at 10:28:47AM +0200, Borislav Petkov wrote: > On Wed, Jul 23, 2014 at 09:31:30PM -0400, Chen, Gong wrote: > > But what if new action is added? We have to change it back. If you > > prefer to use that style I can update in next version. > > Not likely. This functionality in amd

Re: [PATCH 0/3] ARM/dma: edma: Serve cyclic clients via high priority queue

2014-07-27 Thread Sekhar Nori
On Monday 28 July 2014 11:42 AM, Peter Ujfalusi wrote: > On 07/08/2014 01:46 PM, Peter Ujfalusi wrote: >> Hi, >> >> It is preferred that audio is served with the highest priority queue in >> order to >> avoid delays in data transfer between memory and audio IP. >> >> The following series will add

Re: [PATCH 0/2] ARM: dts: dra72-evm: Add i2c1 and tps65917 nodes

2014-07-27 Thread Lokesh Vutla
On Monday 28 July 2014 11:48 AM, Keerthy wrote: > The patch series adds i2c1 and tps65917 and related nodes. > The patch series is boot tested on DRA72-EVM. > > Thanks to Lokesh for testing the series. For booting, this is dependent on recent hwmod fix patch series posted by me: http://www.mail-a

[PATCH v3] mmc: mmci: Add qcom dml support to the driver.

2014-07-27 Thread Srinivas Kandagatla
On Qualcomm APQ8064 SOCs, SD card controller has an additional glue called DML (Data Mover Local/Lite) to assist dma transfers. This hardware needs to be setup before any dma transfer is requested. DML itself is not a DMA engine, its just a gule between the SD card controller and dma controller. M

[PATCH 1/2] ARM: dts: dra72-evm: Enable I2C1 node

2014-07-27 Thread Keerthy
From: Keerthy J I2C1 bus is used for the following peripherals P8 connector (MLB) TLV320AIC3106 Audio codec J15 LCD header 24WC256 eeprom TMP102AIDRLT temperature sensor PCF8575 GPIO expander PCA9306 i2c voltage translator -> Goes to P9 for

[PATCH 2/2] ARM: dts: dra72-evm: Add tps65917 PMIC node

2014-07-27 Thread Keerthy
From: Keerthy J DRA72x-evm uses TPS65917 PMIC. Add the node. NOTE: LDO2 is actually unused, but the usage if any is expected to be between 1.8 to 3.3v IO voltage. So define the node. NOTE: Interrupt used is crossbar number based. Tested-by: Lokesh Vutla Signed-off-by: Nishanth Menon Signed-

[PATCH 0/2] ARM: dts: dra72-evm: Add i2c1 and tps65917 nodes

2014-07-27 Thread Keerthy
The patch series adds i2c1 and tps65917 and related nodes. The patch series is boot tested on DRA72-EVM. Thanks to Lokesh for testing the series. Keerthy J (2): ARM: dts: dra72-evm: Enable I2C1 node ARM: dts: dra72-evm: Add tps65917 PMIC node arch/arm/boot/dts/dra72-evm.dts | 120

RE: [PATCH] ecryptfs: avoid to access NULL pointer when write metadata in xattr

2014-07-27 Thread Chao Yu
Hi Tyler, Sorry for replying late. > -Original Message- > From: Tyler Hicks [mailto:tyhi...@canonical.com] > Sent: Friday, July 25, 2014 11:34 AM > To: Chao Yu > Cc: ecryp...@vger.kernel.org; linux-kernel@vger.kernel.org > Subject: Re: [PATCH] ecryptfs: avoid to access NULL pointer when w

[PATCH] ASoC: ak4642: Make of_device_id array const

2014-07-27 Thread Kiran Padwal
Make of_device_id array const, because all OF functions handle it as const Signed-off-by: Kiran Padwal --- sound/soc/codecs/ak4642.c |4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c index 3ba4c0f..0417125 100644 ---

Re: [PATCH 0/3] ARM/dma: edma: Serve cyclic clients via high priority queue

2014-07-27 Thread Peter Ujfalusi
On 07/08/2014 01:46 PM, Peter Ujfalusi wrote: > Hi, > > It is preferred that audio is served with the highest priority queue in order > to > avoid delays in data transfer between memory and audio IP. > > The following series will add an API to arch code to assign a channel to a > given > queue.

Re: [PATCH 0/2] dma: edma: Allow to disable eDMA IRQ during cyclic transfer

2014-07-27 Thread Peter Ujfalusi
On 07/16/2014 03:29 PM, Peter Ujfalusi wrote: > Hi, > > After this series clients can ask to not receive notifications after each > period. > In this case we can disable the completion interrupt since the position > reporting > does not rely on it for cyclic mode. > Patchset for ASoC part has be

Re: [GIT PULL] extcon next for v3.17

2014-07-27 Thread Greg KH
On Fri, Jul 25, 2014 at 09:40:54AM +0900, Chanwoo Choi wrote: > Dear Greg, > > This is extcon-next full request for v3.17. I add detailed description of this > pull request on below. Please pull extcon with following updates. > > I report you about merge of MAX77693 patchset from MFD git repo(Lee

Re: Subject: [PATCH 1/1] mtd:nand:fix nand_lock/unlock() function

2014-07-27 Thread Brian Norris
Hi White, You've responded to one of my messages, but your mail server is also sending bounce replies. You might want to contact your I.T. about this. (I'll let you know if I ever stop getting bounces.) On Thu, Jul 24, 2014 at 01:00:01AM +, bpqw wrote: > Do nand reset before write protect che

Re: linux-next: manual merge of the driver-core tree with the renesas tree

2014-07-27 Thread Greg KH
On Fri, Jul 25, 2014 at 04:23:53PM +1000, Stephen Rothwell wrote: > Hi Greg, > > Today's linux-next merge of the driver-core tree got a conflict in > arch/arm/mach-shmobile/setup-r7s72100.c between commit 9394af431455 > ("ARM: shmobile: genmai-reference: Enable MTU2 in device tree") from > the ren

Re: [PATCH v2 2/3] usb: gadget: f_fs: add ioctl returning ep descriptor

2014-07-27 Thread Robert Baldyga
On 07/25/2014 04:15 PM, Michal Nazarewicz wrote: > On Fri, Jul 25 2014, Robert Baldyga wrote: >> This patch introduces ioctl named FUNCTIONFS_ENDPOINT_DESC, which >> returns endpoint descriptor to userspace. It works only if function >> is active. > > I would argue that user space should never nee

Re: REVERT request for patch "ARC: [arcfpga] stdout-path now suffices for earlycon/console" added to tty tree

2014-07-27 Thread Greg KH
On Mon, Jul 28, 2014 at 10:14:23AM +0530, Vineet Gupta wrote: > Hi Greg, > > On Friday 11 July 2014 04:11 AM, gre...@linuxfoundation.org wrote: > > > > This is a note to let you know that I've just added the patch titled > > > > ARC: [arcfpga] stdout-path now suffices for earlycon/console >

RE: [PATCH v2 RESEND 13/23] megaraid: Fail resume if MSI-X re-initialization failed

2014-07-27 Thread Kashyap Desai
> -Original Message- > From: Alexander Gordeev [mailto:agord...@redhat.com] > Sent: Saturday, July 26, 2014 1:54 PM > To: linux-kernel@vger.kernel.org; Neela Syam Kolli > Subject: Re: [PATCH v2 RESEND 13/23] megaraid: Fail resume if MSI-X re- > initialization failed > > On Wed, Jul 16, 2014

Re: [PATCH v2 1/3] usb: gadget: f_fs: virtual address mapping

2014-07-27 Thread Robert Baldyga
On 07/25/2014 04:18 PM, Michal Nazarewicz wrote: > On Fri, Jul 25 2014, Robert Baldyga wrote: >> This patch adds virtual endpoint address mapping to functionfs. >> >> So far endpoint addresses given by user through endpoint descriptors >> were ignored, and replaced by physical endpoint addresses. E

Re: Bug 24912 - I think this one fell through the cracks a bit

2014-07-27 Thread Nick Krause
On Sun, Jul 27, 2014 at 8:11 PM, Steven Stewart-Gallus wrote: > Hello, > > I think that bug 2491 at > https://bugzilla.kernel.org/show_bug.cgi?id=24912 sort of fell through > the cracks and I'm not sure as many people are aware of it as there > could be. This bug is that one can't mount bind mount

Re: [PATCH ] ARM: pxa: fix section mismatch warning for pxa_timer_nodt_init

2014-07-27 Thread Daniel Lezcano
On 07/26/2014 08:50 PM, Arnd Bergmann wrote: commit a38b1f60b5245a3 ("ARM: pxa: Add non device-tree timer link to clocksource") introduced a harmless section mismatch warning for all pxa platforms, by introducing a new pxa_timer_init() function that is not marked __init but that calls pxa_timer_n

Re: [PATCH v2 3/5] ARM: add IPI tracepoints

2014-07-27 Thread Daniel Lezcano
On 07/25/2014 10:05 PM, Nicolas Pitre wrote: The strings used to list IPIs in /proc/interrupts are reused for tracing purposes. While at it, prevent a negative ipinr from escaping the range check in handle_IPI(). Signed-off-by: Nicolas Pitre Acked-by: Steven Rostedt Acked-by: Daniel Lezcano

[PATCH v2 2/4] Staging: lustre: linux-module: remove unnecessary spaces

2014-07-27 Thread Jessica Yu
Remove extraneous space after open paren and before close paren. Signed-off-by: Jessica Yu --- drivers/staging/lustre/lustre/libcfs/linux/linux-module.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-module.c b/drivers/st

[PATCH v2 3/4] Staging: lustre: linux-module: remove extraneous parens

2014-07-27 Thread Jessica Yu
Remove unnecessary parens from return statements, return is not a function Signed-off-by: Jessica Yu --- drivers/staging/lustre/lustre/libcfs/linux/linux-module.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-module.c b/

[PATCH v2 4/4] Staging: lustre: linux-module: add const modifier to file_operations

2014-07-27 Thread Jessica Yu
Add the const modifier to the file_operations struct, since it is normally const. Signed-off-by: Jessica Yu --- drivers/staging/lustre/lustre/libcfs/linux/linux-module.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-module.c

[PATCH v2 1/4] Staging: lustre: linux-module: fix pointer style issue

2014-07-27 Thread Jessica Yu
Fix pointer code style (foo * bar -> foo *bar) Signed-off-by: Jessica Yu --- drivers/staging/lustre/lustre/libcfs/linux/linux-module.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-module.c b/drivers/staging/lustre/lustr

[PATCH v2 0/4] Staging: lustre: linux-module: fix style issues

2014-07-27 Thread Jessica Yu
I revisited my original patch and realized that it should be split into separate parts. Jessica Yu (4): Staging: lustre: linux-module: fix pointer style issue Staging: lustre: linux-module: remove unnecessary spaces Staging: lustre: linux-module: remove extraneous parens Staging: lustre: l

[PATCH ftrace/core v4 4/4] kprobes: Set IPMODIFY flag only if the probe can change regs->ip

2014-07-27 Thread Masami Hiramatsu
Set FTRACE_OPS_FL_IPMODIFY flag only for the probes which can change regs->ip, which has kprobe->break_handler. Currently we can not put jprobe and another ftrace handler which changes regs->ip on the same function because all kprobes have FTRACE_OPS_FL_IPMODIFY flag. This removes FTRACE_OPS_FL_IPM

[PATCH ftrace/core v4 3/4] kprobes: Add IPMODIFY flag to kprobe_ftrace_ops

2014-07-27 Thread Masami Hiramatsu
Add FTRACE_OPS_FL_IPMODIFY flag to kprobe_ftrace_ops since kprobes can changes regs->ip. Signed-off-by: Masami Hiramatsu --- kernel/kprobes.c |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 3214289..e52d86f 100644 --- a/kernel/kpro

[PATCH ftrace/core v4 1/4] kprobes/ftrace: Recover original IP if pre_handler doesn't change it

2014-07-27 Thread Masami Hiramatsu
Recover original IP register if the pre_handler doesn't change it. Since current kprobes doesn't expect that another ftrace handler may change regs->ip, it sets kprobe.addr + MCOUNT_INSN_SIZE to regs->ip and returns to ftrace. This seems wrong behavior since kprobes can recover regs->ip and safely

[PATCH ftrace/core v4 0/4] ftrace, kprobes: Introduce IPMODIFY flag for ftrace_ops to detect conflicts

2014-07-27 Thread Masami Hiramatsu
Hi, Here is the 4th version of the series of patches which introduces IPMODIFY flag for ftrace_ops to detect conflicts of ftrace users who can modify regs->ip in their handler. This version is basically an update of previous version, and I've splitted a patch which adding IPMODIFY to kprobes from

[PATCH ftrace/core v4 2/4] ftrace, kprobes: Support IPMODIFY flag to find IP modify conflict

2014-07-27 Thread Masami Hiramatsu
Introduce FTRACE_OPS_FL_IPMODIFY to avoid conflict among ftrace users who may modify regs->ip to change the execution path. If two or more users modify the regs->ip on the same function entry, one of them will be broken. So they must add IPMODIFY flag and make sure that ftrace_set_filter_ip() succe

[PATCH -tip/master 4/7] locking/mutex: Refactor optimistic spinning code

2014-07-27 Thread Davidlohr Bueso
When we fail to acquire the mutex in the fastpath, we end up calling __mutex_lock_common(). A lot goes on in this function. Move out the optimistic spinning code into mutex_optimistic_spin() and simplify the former a bit. Furthermore, this is similar to what we have in rwsems. No logical changes.

[PATCH -tip/master 5/7] locking/mutex: Use MUTEX_SPIN_ON_OWNER when appropriate

2014-07-27 Thread Davidlohr Bueso
4badad35 (locking/mutex: Disable optimistic spinning on some architectures) added a ARCH_SUPPORTS_ATOMIC_RMW flag to disable the mutex optimistic feature on specific archs. Because CONFIG_MUTEX_SPIN_ON_OWNER only depended on DEBUG and SMP, it was ok to have the ->owner field conditional a bit flex

[PATCH -tip/master 1/7] locking/mutex: Unify arguments in lock/unlock slowpaths

2014-07-27 Thread Davidlohr Bueso
Just how the locking-end behaves, when unlocking, go ahead and obtain the proper data structure immediately after the previous (asm-end) call exits and there are (probably) pending waiters. This simplifies a bit some of the layering. Signed-off-by: Davidlohr Bueso --- kernel/locking/mutex.c | 7

[PATCH -tip/master 2/7] locking/mutex: Document quick lock release when unlocking

2014-07-27 Thread Davidlohr Bueso
When unlocking, we always want to reach the slowpath with the lock's counter indicating it is unlocked. -- as returned by the asm fastpath call or by explicitly setting it. While doing so, at least in theory, we can optimize and allow faster lock stealing. This is not immediately obvious and deser

[PATCH -tip/master 7/7] Documentation: Update locking/mutex-design.txt disadvantages

2014-07-27 Thread Davidlohr Bueso
Fortunately Jason was able to reduce some of the overhead we had introduced in the original rwsem optimistic spinning - an it is now the same size as mutexes. Update the documentation accordingly. Signed-off-by: Davidlohr Bueso --- Documentation/locking/mutex-design.txt | 6 +++--- 1 file change

[PATCH -tip/master 3/7] locking/mcs: Remove obsolete comment

2014-07-27 Thread Davidlohr Bueso
... as we clearly inline mcs_spin_lock() now. Signed-off-by: Davidlohr Bueso --- kernel/locking/mcs_spinlock.h | 3 --- 1 file changed, 3 deletions(-) diff --git a/kernel/locking/mcs_spinlock.h b/kernel/locking/mcs_spinlock.h index 23e89c5..4d60986 100644 --- a/kernel/locking/mcs_spinlock.h +++

RE: [PATCH] staging: android: Fixed missing blank line

2014-07-27 Thread Sharma, Sanjeev
Hello Greg, I didn't received automated email. Regards Sanjeev Sharma -Original Message- From: Greg KH [mailto:gre...@linuxfoundation.org] Sent: Wednesday, July 23, 2014 8:55 PM To: Sharma, Sanjeev Cc: de...@driverdev.osuosl.org; swetl...@google.com; way...@gmail.com; linux-kernel@vger

linux-next: build failure after merge of the mmc-uh tree

2014-07-27 Thread Stephen Rothwell
Hi Ulf, After merging the mmc-uh tree, today's linux-next build (arm multi_v7_defconfig) failed like this: drivers/mmc/host/dw_mmc.c: In function 'dw_mci_reset': drivers/mmc/host/dw_mmc.c:2262:3: error: implicit declaration of function 'dw_mci_idmac_reset' [-Werror=implicit-function-declaration]

REVERT request for patch "ARC: [arcfpga] stdout-path now suffices for earlycon/console" added to tty tree

2014-07-27 Thread Vineet Gupta
Hi Greg, On Friday 11 July 2014 04:11 AM, gre...@linuxfoundation.org wrote: > > This is a note to let you know that I've just added the patch titled > > ARC: [arcfpga] stdout-path now suffices for earlycon/console > > to my tty git tree which can be found at > git://git.kernel.org/pub/s

Re: [LKP] [drm] WARNING: CPU: 2 PID: 430 at drivers/gpu/drm/drm_crtc.c:1391 drm_universal_plane_init+0x241/0x260 [drm]()

2014-07-27 Thread Nick Krause
On Mon, Jul 28, 2014 at 12:11 AM, Aaron Lu wrote: > On 07/28/2014 11:16 AM, Nick Krause wrote: >> On Sun, Jul 27, 2014 at 10:02 PM, Aaron Lu wrote: >>> FYI, we noticed the below changes on >>> >>> git://people.freedesktop.org/~robclark/linux cold-fusion-v3.16-rc5 >>> commit 08172e9d2385ca9bd545a8

Re: ARC fails to boot on linux-next of 20140711

2014-07-27 Thread Vineet Gupta
On Saturday 26 July 2014 10:21 PM, Grant Likely wrote: > On Sat, 26 Jul 2014 06:52:36 +, Vineet Gupta > wrote: >> Hi Rob, >> >> On Friday 25 July 2014 07:45 PM, Rob Herring wrote: >>> On Fri, Jul 25, 2014 at 6:02 AM, Vineet Gupta >>> wrote: > Hi Grant, > > linux-next has a series

Re: [PATCH v4] x86,cpu-hotplug: assign same CPU number to readded CPU

2014-07-27 Thread Yasuaki Ishimatsu
Ping. (2014/07/23 12:22), Yasuaki Ishimatsu wrote: llc_shared_map is not cleared even if CPU is offline or hot removed. So when hot-plugging CPU and assigning new CPU number to hot-added CPU, the mask has wrong value. The mask is used by CSF schduler to create sched_domain. So it breaks CFS sche

Re: [PATCH RFC] sched: deferred set priority (dprio)

2014-07-27 Thread Sergey Oboguev
On Sun, Jul 27, 2014 at 6:19 PM, Andi Kleen wrote: >> [This is a repost of the message from few day ago, with patch file >> inline instead of being pointed by the URL.] > > Have you checked out the preemption control that was posted some time > ago? It did essentially the same thing, but somewhat

RE: [PATCH RFC] mfd: syscon: Decouple syscon interface from syscon devices

2014-07-27 Thread Pankaj Dubey
Hi Arnd, On Wednesday, June 18, 2014 Arnd wrote: > To: Tomasz Figa > Cc: linux-arm-ker...@lists.infradead.org; mark.br...@linaro.org; Tomasz Figa; > linux-samsung-...@vger.kernel.org; Kukjin Kim; Russell King - ARM Linux; Samuel > Ortiz; Pankaj Dubey; linux-kernel@vger.kernel.org; jo...@samsung.co

Re: [LKP] [drm] WARNING: CPU: 2 PID: 430 at drivers/gpu/drm/drm_crtc.c:1391 drm_universal_plane_init+0x241/0x260 [drm]()

2014-07-27 Thread Aaron Lu
On 07/28/2014 11:16 AM, Nick Krause wrote: > On Sun, Jul 27, 2014 at 10:02 PM, Aaron Lu wrote: >> FYI, we noticed the below changes on >> >> git://people.freedesktop.org/~robclark/linux cold-fusion-v3.16-rc5 >> commit 08172e9d2385ca9bd545a8229ac749f589146a31 ("drm: convert plane to >> properties/

Re: [PATCH v2 2/2] pwm: add this patch to support the new pwm of Rockchip SoCs

2014-07-27 Thread Doug Anderson
Caesar, On Sun, Jul 27, 2014 at 7:00 AM, caesar wrote: > /*I think will be show the faill log:-> > > * rockchip-pwm ff9301a0.pwm: can't request region for resource [mem > 0xff9301a0-0xff93019f] > */ > > pc->base = devm_ioremap_resource(dev, regs); Did you actually code this up and try it and get

Help with Brtfs Bugs

2014-07-27 Thread Nick Krause
Hey Josef, Seems there are a lot of brtfs bugs open on the kernel Bugzilla. I am new to the brtfs side of development so please let me known if you want help cleaning up some of the bugs here that are actually valid and still open. Cheers Nick -- To unsubscribe from this list: send the line "unsubs

[PATCH] cpuidle: ladder governor - use macro instead of hardcoded value

2014-07-27 Thread Mohammad Merajul Islam Molla
use CPUIDLE_DRIVER_STATE_START, instead of hardcoded value 0. As, CPUIDLE_DRIVER_STATE_START can be 1/0 based on CONFIG_ARCH_HAS_CPU_RELAX is defined or not. Signed-off-by: Mohammad Merajul Islam Molla --- drivers/cpuidle/governors/ladder.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(

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

2014-07-27 Thread Stephen Rothwell
Hi Rusty, After merging the modules tree, today's linux-next build (powerpc ppc64_defconfig) failed like this: In file included from include/linux/thread_info.h:11:0, from arch/powerpc/include/asm/ptrace.h:151, from arch/powerpc/include/asm/processor.h:44,

[PATCH v2] PCI: tegra: add missing cleanup in error path and teardown_irq

2014-07-27 Thread Jisheng Zhang
We should call tegra_msi_free() to free the msi bit if irq_create_mapping() fails. And we need to dispose the irq mapping during irq teardown. Signed-off-by: Jisheng Zhang --- drivers/pci/host/pci-tegra.c | 8 ++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/pci/hos

[git pull] Please pull powerpc.git merge branch

2014-07-27 Thread Benjamin Herrenschmidt
Hi Linus ! Here are 3 more small powerpc fixes that should still go into .16. One is a recent regression (MMCR2 business), the other is a trivial endian fix without which FW updates won't work on LE in IBM machines, and the 3rd one turns a BUG_ON into a WARN_ON which is definitely a LOT more frien

Re: [PATCH 9/9] block: loop: support to submit I/O via kernel aio based

2014-07-27 Thread Ming Lei
Hi David, Thanks for your interest in the patch. On Sun, Jul 27, 2014 at 10:20 PM, David Horner wrote: > You mention > 100 % improvement. > > Can you help me to run some (micro) benchmarks that I could contribute to > V1? Sure, no problem, generally I just run tests over the loop block device d

[PATCH] sched/fair: Fix 'make xmldocs' warning caused by missing description

2014-07-27 Thread Masanari Iida
This patch fix following warning caused by missing description "overload" in kernel/sched/fair.c Warning(.//kernel/sched/fair.c:5906): No description found for parameter 'overload' Signed-off-by: Masanari Iida --- kernel/sched/fair.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/sc

Re: [PATCH 0/2 v4] sched: Rewrite per entity runnable load average tracking

2014-07-27 Thread Yuyang Du
Thanks a lot, Mike. Ben asked for this test, but actually I don't know how to get pipe-test, still not even after google it. On Sun, Jul 20, 2014 at 07:46:23AM +0200, Mike Galbraith wrote: > On Fri, 2014-07-18 at 07:26 +0800, Yuyang Du wrote: > > Thanks to Morten, Ben, and Fengguang. > > > > v4

Re: [PATCH v3 6/9] perf, x86: handle multiple records in PEBS buffer

2014-07-27 Thread Andi Kleen
> I don't think this method works for interrupt threshold > 1 case. When > collision > happens, the hardware only create one PEBS record. The status in next record > has > nothing to do with the collision record. > Not even for the threshold == 1 case, because the same could happen with a differe

Re: [PATCH v3 6/9] perf, x86: handle multiple records in PEBS buffer

2014-07-27 Thread Andi Kleen
> how about following patch Looks good to me. This will also solve the existing problem that perf record -e cycles:u ... gives kernel samples too. -Andi > diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c > b/arch/x86/kernel/cpu/perf_event_intel_ds.c > index 33b4c0e..ea76507 100644 > ---

Re: Multi Core Support for compression in compression.c

2014-07-27 Thread Nick Krause
On Sun, Jul 27, 2014 at 10:56 PM, Austin S Hemmelgarn wrote: > On 07/27/2014 04:47 PM, Nick Krause wrote: >> This may be a bad idea , but compression in brtfs seems to be only >> using one core to compress. >> Depending on the CPU used and the amount of cores in the CPU we can >> make this much fa

Re: [PATCH v3 6/9] perf, x86: handle multiple records in PEBS buffer

2014-07-27 Thread Yan, Zheng
On 07/26/2014 12:40 AM, Andi Kleen wrote: >> Suppose two pebs events, one has exclude_kernel set. It overflows, >> before entering the kernel, the other event generates PEBS records from >> inside the kernel with both events marked in the overflow field. >> >> And only once we leave the kernel can

Re: [LKP] [drm] WARNING: CPU: 2 PID: 430 at drivers/gpu/drm/drm_crtc.c:1391 drm_universal_plane_init+0x241/0x260 [drm]()

2014-07-27 Thread Nick Krause
On Sun, Jul 27, 2014 at 10:02 PM, Aaron Lu wrote: > FYI, we noticed the below changes on > > git://people.freedesktop.org/~robclark/linux cold-fusion-v3.16-rc5 > commit 08172e9d2385ca9bd545a8229ac749f589146a31 ("drm: convert plane to > properties/state") > > +-++--

Re: [PATCH 1/1] drivers: staging: cxt1e1: linux.c - missing __user annotation

2014-07-27 Thread Greg KH
On Mon, Jul 28, 2014 at 08:38:29AM +0530, Anil Belur wrote: > From: Anil Belur > > - Some of the functions internally call copy_{to,from}_user() but does > not use '__user'. this patch fixes missing __user annotations. > - this patch fixes the following sparse errors: > drivers/staging/cxt1e1/l

RE: [PATCH v7 3/4] ARM: EXYNOS: Add platform driver support for Exynos PMU

2014-07-27 Thread Pankaj Dubey
Hi Tomasz, On Friday, July 25, 2014 Tomasz Figa wrote: > To: Pankaj Dubey; 'Kukjin Kim'; linux-arm-ker...@lists.infradead.org; linux- > samsung-...@vger.kernel.org; linux-kernel@vger.kernel.org > Cc: li...@arm.linux.org.uk; t.f...@samsung.com; vikas.saj...@samsung.com; > jo...@samsung.com; naus..

[PATCH 1/1] drivers: staging: cxt1e1: linux.c - missing __user annotation

2014-07-27 Thread Anil Belur
From: Anil Belur - Some of the functions internally call copy_{to,from}_user() but does not use '__user'. this patch fixes missing __user annotations. - this patch fixes the following sparse errors: drivers/staging/cxt1e1/linux.c:488:33: warning: incorrect type in argument 2 (different address

hi

2014-07-27 Thread lovefavourgirlgoodl9
Hello My name is favour kamala i saw your profile today in this site i will also like to know you the more,and i want you to send an email to my email address so i can give you my pictures for you to know whom i am.Here is my email address (kamala_fav...@yahoo.com) I believe we can move from here!

Re: [PATCH 0/2 v4] sched: Rewrite per entity runnable load average tracking

2014-07-27 Thread Yuyang Du
Hi Morten, On Fri, Jul 18, 2014 at 04:39:31PM +0100, Morten Rasmussen wrote: > 1. runnable_avg_period is removed > > load_avg_contrib used to be runnable_avg_sum/runnable_avg_period scaled > by the task load weight (priority). The runnable_avg_period is replaced > by a constant in this patch set.

Re: Multi Core Support for compression in compression.c

2014-07-27 Thread Austin S Hemmelgarn
On 07/27/2014 04:47 PM, Nick Krause wrote: > This may be a bad idea , but compression in brtfs seems to be only > using one core to compress. > Depending on the CPU used and the amount of cores in the CPU we can > make this much faster > with multiple cores. This seems bad by my reading at least I

Re: [PATCH v5 3/6] thermal: Added Bang-bang thermal governor

2014-07-27 Thread Zhang Rui
On Sat, 2014-07-26 at 16:14 +0200, Peter Feuerer wrote: > Hi Rui, > > Peter Feuerer writes: > > > The bang-bang thermal governor uses a hysteresis to switch abruptly on > > or off a cooling device. It is intended to control fans, which can > > not be throttled but just switched on or off. > > Ba

Re: [PATCH v3 6/9] perf, x86: handle multiple records in PEBS buffer

2014-07-27 Thread Yan, Zheng
On 07/25/2014 10:06 PM, Peter Zijlstra wrote: > On Fri, Jul 25, 2014 at 04:34:44PM +0800, Yan, Zheng wrote: >> On 07/25/2014 04:10 PM, Peter Zijlstra wrote: >>> On Tue, Jul 22, 2014 at 04:09:59PM +0800, Yan, Zheng wrote: One corner case needs to mention is that the PEBS hardware doesn't d

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

2014-07-27 Thread Stephen Rothwell
Hi Vinod, After merging the slave-dma tree, today's linux-next build (x86_64 allmodconfig) failed like this: drivers/dma/sun6i-dma.c: In function 'sun6i_dma_dump_chan_regs': drivers/dma/sun6i-dma.c:203:2: error: implicit declaration of function '__virt_to_phys' [-Werror=implicit-function-declara

Re: [PATCH 1/5] ARM: imx: Remove references to platform_bus in mxc code

2014-07-27 Thread Shawn Guo
On Fri, Jul 25, 2014 at 03:23:49PM +0100, Pawel Moll wrote: > The bus devices created to be parents for other peripherals > were using platform_bus as a parent, not being platform > devices themselves. Remove the references, making them > virtual devices instead. > > Cc: Shawn Guo > Cc: Sascha Ha

Re: [PATCH 2/2 v4] sched: Rewrite per entity runnable load average tracking

2014-07-27 Thread Yuyang Du
Hi Vincent, On Fri, Jul 18, 2014 at 11:43:00AM +0200, Vincent Guittot wrote: > > @@ -2291,23 +2299,24 @@ static __always_inline int > > __update_entity_runnable_avg(u64 now, > > delta >>= 10; > > if (!delta) > > return 0; > > - sa->last_runnable_update = now;

[PATCH] staging: vt6655: coding style: Fixed commenting style

2014-07-27 Thread Rahul Garg
fix coding style: use C89 comments, not C99 Signed-off-by: Rahul Garg --- drivers/staging/vt6655/tcrc.c |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/vt6655/tcrc.c b/drivers/staging/vt6655/tcrc.c index ed6868a..ddc5efd 100644 --- a/drivers/staging/vt6655/

Re: [PATCH 28/52] perf script: Allow callchains if any event samples them

2014-07-27 Thread Namhyung Kim
Hi Arnaldo, On Fri, 25 Jul 2014 10:27:05 -0300, Arnaldo Carvalho de Melo wrote: > Em Tue, Jul 22, 2014 at 04:17:37PM +0300, Adrian Hunter escreveu: >> perf script was not displaying callchains if any selected >> event did not have PERF_SAMPLE_CALLCHAIN. Change this to >> disable callchains only i

Re: [PATCH RFC] sched: deferred set priority (dprio)

2014-07-27 Thread Andi Kleen
Sergey Oboguev writes: > [This is a repost of the message from few day ago, with patch file > inline instead of being pointed by the URL.] Have you checked out the preemption control that was posted some time ago? It did essentially the same thing, but somewhat simpler than your patch. http://

Re: [PATCH 1/2] perf tools: Ensure --symfs ends with '/'

2014-07-27 Thread Namhyung Kim
Hi Arnaldo, On Fri, 25 Jul 2014 10:15:21 -0300, Arnaldo Carvalho de Melo wrote: > Em Fri, Jul 25, 2014 at 10:31:47AM +0900, Namhyung Kim escreveu: >> Minchan reported that perf failed to load vmlinux if --symfs argument >> doesn't end with '/' character. So make sure that the symfs always >> ends

Re: [PATCH 4/7] perf report: Honor column width setting

2014-07-27 Thread Namhyung Kim
On Fri, 25 Jul 2014 13:13:02 +0200, Jiri Olsa wrote: > On Fri, Jul 25, 2014 at 10:18:55AM +0900, Namhyung Kim wrote: >> Set column width and do not change it if user gives -w/--column-widths >> option. It'll truncate longer symbols than the width if exists. >> >> Signed-off-by: Namhyung Kim >> -

RE: [PATCH 0/3] ARM: EXYNOS: Fix Exynos5410 boot

2014-07-27 Thread Kukjin Kim
Andreas Färber wrote: > > Am 27.07.2014 14:22, schrieb Andreas Färber: > > Hello, > > > > This mini-series unbreaks booting on 5410 based ODROID-XU. > > > > Since I do not have access to a TRM, the address is a guess based on > > 5250 and 5410. Such a node was not present in the 3.14 downstream tr

Re: [PATCH 6/7] perf tools: Add name field into perf_hpp_fmt

2014-07-27 Thread Namhyung Kim
Hi Jiri, On Fri, 25 Jul 2014 13:12:30 +0200, Jiri Olsa wrote: > On Fri, Jul 25, 2014 at 10:18:57AM +0900, Namhyung Kim wrote: > > SNIP > >> } >> >> -#define __HPP_WIDTH_FN(_type, _str) \ >> +#define __HPP_WIDTH_FN(_type)

Bug 24912 - I think this one fell through the cracks a bit

2014-07-27 Thread Steven Stewart-Gallus
Hello, I think that bug 2491 at https://bugzilla.kernel.org/show_bug.cgi?id=24912 sort of fell through the cracks and I'm not sure as many people are aware of it as there could be. This bug is that one can't mount bind mounts readonly but can only remount them readonly which is insufficient for re

Re: [PATCH 2/2] perf tools: Default to python version 2

2014-07-27 Thread Namhyung Kim
Hi Thomas, On Fri, 25 Jul 2014 13:43:24 +0200, Thomas Ilsche wrote: > Hi Namhyung, > > apologies for mixing up your first name earlier. It's okay, nevermind. :) > On 2014-07-25 12:24, Namhyung Kim wrote: >> On Fri, 25 Jul 2014 11:28:55 +0200, Thomas Ilsche wrote: >>> ifndef NO_LIBPYTHON >>> -

Re: [PATCH 1/1] rcu: Use rcu_gp_kthread_wake() to wake up grace period kthreads

2014-07-27 Thread Mathieu Desnoyers
- Original Message - > From: "Pranith Kumar" > To: "Mathieu Desnoyers" > Cc: "Paul E. McKenney" , "Josh Triplett" > , "Steven Rostedt" > , "Lai Jiangshan" , "open > list:READ-COPY UPDATE..." > > Sent: Sunday, July 27, 2014 7:58:40 PM > Subject: Re: [PATCH 1/1] rcu: Use rcu_gp_kthread_w

Re: [PATCH 1/1] rcu: Use rcu_gp_kthread_wake() to wake up grace period kthreads

2014-07-27 Thread Pranith Kumar
On Sun, Jul 27, 2014 at 7:49 PM, Mathieu Desnoyers wrote: > - Original Message - >> From: "Pranith Kumar" >> To: "Paul E. McKenney" , "Josh Triplett" >> , "Steven Rostedt" >> , "Mathieu Desnoyers" , >> "Lai Jiangshan" , >> "open list:READ-COPY UPDATE..." >> Sent: Sunday, July 27, 2014

Re: [PATCH] sched: make update_sd_pick_busiest return true on a busier sd

2014-07-27 Thread Michael Neuling
On Fri, 2014-07-25 at 17:27 +0200, Peter Zijlstra wrote: > On Tue, Jul 22, 2014 at 02:45:59PM -0400, Rik van Riel wrote: > > Currently update_sd_pick_busiest only returns true when an sd > > is overloaded, or for SD_ASYM_PACKING when a domain is busier > > than average and a higher numbered domain

Re: General flags to turn things off (getrandom, pid lookup, etc)

2014-07-27 Thread Eric W. Biederman
Andy Lutomirski writes: > On Jul 27, 2014 5:06 PM, "Theodore Ts'o" wrote: >> >> On Fri, Jul 25, 2014 at 11:30:48AM -0700, Andy Lutomirski wrote: >> > >> > There is recent interest in having a way to turn generally-available >> > kernel features off. Maybe we should add a good one so we can stop

  1   2   3   >