Re: [PATCH 1/5] drivers/misc: Support for RF interface device framework

2013-06-19 Thread Akhil Goyal
On 6/18/2013 7:10 PM, Arnd Bergmann wrote: On Tuesday 18 June 2013, Akhil Goyal wrote: On 6/18/2013 2:58 AM, Arnd Bergmann wrote: + /* +* Spin_locks are changed to mutexes if PREEMPT_RT is enabled, +* i.e they can sleep. This fact is problem for us because +*

Re: [Part2 PATCH v4 08/15] x86, numa: Save nid when reserve memory into memblock.reserved[].

2013-06-19 Thread Tang Chen
Hi Vasilis, Thanks for reviewing. :) On 06/19/2013 12:57 AM, Vasilis Liaskovitis wrote: .. However, patches 21,22 of part1 and all part3 patches increase kernel usage of local node memory by putting pagetables local to those nodes. Are these pagetable pages accounted in part2's

Re: [PATCH v4 0/8] Nvram-to-pstore

2013-06-19 Thread Michael Neuling
Aruna Balakrishnaiah ar...@linux.vnet.ibm.com wrote: Currently the kernel provides the contents of p-series NVRAM only as a simple stream of bytes via /dev/nvram, which must be interpreted in user space by the nvram command in the powerpc-utils package. This patch set exploits the pstore

Re: [PATCH v7] Cpufreq: Fix governor start/stop race condition

2013-06-19 Thread Viresh Kumar
On 19 June 2013 10:54, Xiaoguang Chen che...@marvell.com wrote: Cpufreq governor's stop and start operation should be kept in sequence. If not, there will be unexpected behavior, for example: There are 4 CPUs and policy-cpu=CPU0, CPU1/2/3 are linked to CPU0. The normal sequence is as below:

linux-next: manual merge of the imx-mxs tree with the arm-soc tree

2013-06-19 Thread Stephen Rothwell
Hi Shawn, Today's linux-next merge of the imx-mxs tree got a conflict in arch/arm/Kconfig.debug between commit 828989ad87af (ARM: keystone: Add minimal TI Keystone platform support) from the arm-soc tree and commit 34e8a16b944e (ARM: imx: enable low-level debug support for imx6sl) from the

Re: linux-next: origen build failed at drivers/pinctrl/pinctrl-exynos.c

2013-06-19 Thread Naresh Kamboju
Hi Olof, I will give you Kernel head commit ID of linux-next. Thanks for the feedback. Best regards Naresh Kamboju On 18 June 2013 22:33, Olof Johansson o...@lixom.net wrote: Hi, On Tue, Jun 18, 2013 at 9:19 AM, Naresh Kamboju naresh.kamb...@linaro.org wrote: Hi, linux-next branch

Supply sample.

2013-06-19 Thread Donald Ness
Hello sir/madam how are you doing i hope fine. Sir i contacted you r company so we can go into seriouse business . I will like you to supply the following product in a large quantity to my company i have attach a sample of it kindly view the sample in the attachment and see if you can supply

Re: [net-next rfc 1/3] net: avoid high order memory allocation for queues by using flex array

2013-06-19 Thread Eric Dumazet
On Wed, 2013-06-19 at 13:40 +0800, Jason Wang wrote: Currently, we use kcalloc to allocate rx/tx queues for a net device which could be easily lead to a high order memory allocation request when initializing a multiqueue net device. We can simply avoid this by switching to use flex array

[PATCH] slub: do not put a slab to cpu partial list when cpu_partial is 0

2013-06-19 Thread Joonsoo Kim
In free path, we don't check number of cpu_partial, so one slab can be linked in cpu partial list even if cpu_partial is 0. To prevent this, we should check number of cpu_partial in put_cpu_partial(). Signed-off-by: Joonsoo Kim iamjoonsoo@lge.com diff --git a/mm/slub.c b/mm/slub.c index

Re: [net-next rfc 3/3] tuntap: increase the max queues to 16

2013-06-19 Thread Eric Dumazet
On Wed, 2013-06-19 at 13:40 +0800, Jason Wang wrote: Since we've reduce the size of tun_struct and use flex array to allocate netdev queues, it's safe for us to increase the limit of queues in tuntap. Its already safe to increase max queues to 16, without your patches 1 2 -- To

Re: [PATCH v4 0/8] Nvram-to-pstore

2013-06-19 Thread Aruna Balakrishnaiah
Hi Michael, On Wednesday 19 June 2013 11:45 AM, Michael Neuling wrote: Aruna Balakrishnaiah ar...@linux.vnet.ibm.com wrote: Currently the kernel provides the contents of p-series NVRAM only as a simple stream of bytes via /dev/nvram, which must be interpreted in user space by the nvram command

Re: [PATCH v4 0/8] Nvram-to-pstore

2013-06-19 Thread Michael Neuling
Aruna Balakrishnaiah ar...@linux.vnet.ibm.com wrote: Hi Michael, On Wednesday 19 June 2013 11:45 AM, Michael Neuling wrote: Aruna Balakrishnaiah ar...@linux.vnet.ibm.com wrote: Currently the kernel provides the contents of p-series NVRAM only as a simple stream of bytes via /dev/nvram,

[PATCH v8] Cpufreq: Fix governor start/stop race condition

2013-06-19 Thread Xiaoguang Chen
Cpufreq governor's stop and start operation should be kept in sequence. If not, there will be unexpected behavior, for example: There are 4 CPUs and policy-cpu=CPU0, CPU1/2/3 are linked to CPU0. The normal sequence is as below: 1) Current governor is userspace, One application tries to set

linux-next: manual merge of the samsung tree with the usb tree

2013-06-19 Thread Stephen Rothwell
Hi Kukjin, Today's linux-next merge of the samsung tree got a conflict in drivers/usb/Kconfig between commit d9ea21a77927 (usb: host: make USB_ARCH_HAS_?HCI obsolete) from the usb tree and commit 58d5b72088cc (USB: Check for ARCH_EXYNOS separately) from the samsung tree. I fixed it up

Re: [PATCH] perf stat: avoid sending SIGTERM to random processes

2013-06-19 Thread Stephane Eranian
Any comment on this patch Arnaldo? On Tue, Jun 4, 2013 at 5:44 PM, Stephane Eranian eran...@google.com wrote: This patch fixes a problem with perf stat whereby on termination it may send a SIGTERM signal to random processes on systems with high PID recycling. I got some actual bug reports on

Re: [PATCH v8] Cpufreq: Fix governor start/stop race condition

2013-06-19 Thread Viresh Kumar
On 19 June 2013 12:09, Xiaoguang Chen che...@marvell.com wrote: Change-Id: Ibd384d1f72c6e5e8e59059819a3cc47e914ae036 Sorry to ask the stupid question, but what is the use of Change-Id and how do you get it? -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a

Re: [PATCH] build some drivers only when compile-testing

2013-06-19 Thread Jiri Slaby
On 06/18/2013 06:04 PM, Greg Kroah-Hartman wrote: So currently I have what is attached... Comments? Looks good to me, want me to queue it up through my char/misc driver tree for 3.11? If there are no objections... Whoever picks that up, I would be happy 8-). -- js suse labs -- To

Re: [PATCH v8] Cpufreq: Fix governor start/stop race condition

2013-06-19 Thread Xiaoguang Chen
2013/6/19 Viresh Kumar viresh.ku...@linaro.org: On 19 June 2013 12:09, Xiaoguang Chen che...@marvell.com wrote: Change-Id: Ibd384d1f72c6e5e8e59059819a3cc47e914ae036 Sorry to ask the stupid question, but what is the use of Change-Id and how do you get it? Sorry I forget to delete it.

[PATCH] mm/vmscan.c: 'lru' may be used without initialized after the patch 3abf380... in next-20130607 tree

2013-06-19 Thread Chen Gang
'lru' may be used without initialized, so need regressing part of the related patch. The related patch: 3abf380 mm: remove lru parameter from __lru_cache_add and lru_cache_add_lru Signed-off-by: Chen Gang gang.c...@asianux.com --- mm/vmscan.c |1 + 1 files changed, 1 insertions(+), 0

[PATCH V1] ceph: fix sleeping function called from invalid context.

2013-06-19 Thread majianpeng
[ 1121.231883] BUG: sleeping function called from invalid context at kernel/rwsem.c:20 [ 1121.231935] in_atomic(): 1, irqs_disabled(): 0, pid: 9831, name: mv [ 1121.231971] 1 lock held by mv/9831: [ 1121.231973] #0: ((ci-i_ceph_lock)-rlock){+.+...},at:[a02bbd38]

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

2013-06-19 Thread Ming Lei
On Wed, Jun 19, 2013 at 1:32 PM, Stephen Rothwell s...@canb.auug.org.au wrote: Hi Greg, Today's linux-next merge of the driver-core tree got a conflict in drivers/base/firmware_class.c between commit 875979368eb4 (firmware loader: fix use-after-free by double abort) from the

Re: [PATCH] Re: [Patch] MCE, APEI: Don't enable CMCI when Firmware First mode is set in

2013-06-19 Thread Naveen N. Rao
On 06/19/2013 03:59 AM, Tony Luck wrote: On Mon, Jun 17, 2013 at 11:43 PM, Naveen N. Rao naveen.n@linux.vnet.ibm.com wrote: + if (bank = mca_cfg.banks) { + pr_info(mce_disable_bank: Invalid MCA bank %d ignored.\n, bank); Let's have a FW_BUG in that message to point a

[PATCH v9] Cpufreq: Fix governor start/stop race condition

2013-06-19 Thread Xiaoguang Chen
Cpufreq governor's stop and start operation should be kept in sequence. If not, there will be unexpected behavior, for example: There are 4 CPUs and policy-cpu=CPU0, CPU1/2/3 are linked to CPU0. The normal sequence is as below: 1) Current governor is userspace, One application tries to set

[tip:core/urgent] idle: Enable interrupts in the weak arch_cpu_idle() implementation

2013-06-19 Thread tip-bot for James Bottomley
Commit-ID: 29ce3785b22da47c49f4ef6e14b9014fa5dee261 Gitweb: http://git.kernel.org/tip/29ce3785b22da47c49f4ef6e14b9014fa5dee261 Author: James Bottomley jbottom...@parallels.com AuthorDate: Wed, 8 May 2013 14:05:34 -0700 Committer: Thomas Gleixner t...@linutronix.de CommitDate: Fri, 14 Jun

Re: [ 13/48] s390/pci: Implement IRQ functions if !PCI

2013-06-19 Thread Martin Schwidefsky
On Tue, 18 Jun 2013 18:35:40 +0100 Ben Hutchings b...@decadent.org.uk wrote: On Tue, Jun 18, 2013 at 09:17:39AM -0700, Greg Kroah-Hartman wrote: From: Greg Kroah-Hartman gre...@linuxfoundation.org 3.9-stable review patch. If anyone has any objections, please let me know.

Re: [PATCH] build some drivers only when compile-testing

2013-06-19 Thread Tomi Valkeinen
On 17/06/13 23:05, Jiri Slaby wrote: The last point I inclined to the Greg's argument to remove the EXPERT dependency. So currently I have what is attached... Comments? The patch looks a bit odd with the USB_CHIPIDEA_IMX parts. You're not adding COMPILE_TEST there, but you're adding a

Re: [PATCH] mm/vmscan.c: 'lru' may be used without initialized after the patch 3abf380... in next-20130607 tree

2013-06-19 Thread Andrew Morton
On Wed, 19 Jun 2013 14:55:13 +0800 Chen Gang gang.c...@asianux.com wrote: 'lru' may be used without initialized, so need regressing part of the related patch. The related patch: 3abf380 mm: remove lru parameter from __lru_cache_add and lru_cache_add_lru ... --- a/mm/vmscan.c +++

[PATCH] ceph: avoid meaningless calling ceph_caps_revoking if sync_mode == WB_SYNC_ALL.

2013-06-19 Thread majianpeng
Signed-off-by: Jianpeng Ma majianp...@gmail.com --- fs/ceph/addr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 3e68ac1..25fa8b8 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -677,8 +677,8 @@ static int

Re: [PATCH] build some drivers only when compile-testing

2013-06-19 Thread Jiri Slaby
On 06/19/2013 09:10 AM, Tomi Valkeinen wrote: On 17/06/13 23:05, Jiri Slaby wrote: The last point I inclined to the Greg's argument to remove the EXPERT dependency. So currently I have what is attached... Comments? The patch looks a bit odd with the USB_CHIPIDEA_IMX parts. You're not

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

2013-06-19 Thread Stephen Rothwell
Hi Greg, On Wed, 19 Jun 2013 15:32:25 +1000 Stephen Rothwell s...@canb.auug.org.au wrote: Today's linux-next merge of the driver-core tree got a conflict in drivers/base/firmware_class.c between commit 875979368eb4 (firmware loader: fix use-after-free by double abort) from the

Re: linux-next: slab shrinkers: BUG at mm/list_lru.c:92

2013-06-19 Thread Michal Hocko
On Tue 18-06-13 10:26:24, Glauber Costa wrote: [...] Michal, would you mind testing the following patch? diff --git a/fs/inode.c b/fs/inode.c index 00b804e..48eafa6 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -419,6 +419,8 @@ void inode_add_lru(struct inode *inode) static void

Re: [net-next rfc 1/3] net: avoid high order memory allocation for queues by using flex array

2013-06-19 Thread Jason Wang
On 06/19/2013 02:31 PM, Eric Dumazet wrote: On Wed, 2013-06-19 at 13:40 +0800, Jason Wang wrote: Currently, we use kcalloc to allocate rx/tx queues for a net device which could be easily lead to a high order memory allocation request when initializing a multiqueue net device. We can simply

Re: [PATCH v3 1/3] cpufreq: Add boost frequency support in core

2013-06-19 Thread Lukasz Majewski
On Tue, 18 Jun 2013 15:44:56 +0200, Lukasz Majewski wrote: Dear Viesh, Rafael, I'd recommend you both to read Documentation/cpu-freq/boost.txt now. :-) According to the documentation: Reading the file is always supported, even if the processor does not support boosting. In this

Re: [net-next rfc 3/3] tuntap: increase the max queues to 16

2013-06-19 Thread Jason Wang
On 06/19/2013 02:34 PM, Eric Dumazet wrote: On Wed, 2013-06-19 at 13:40 +0800, Jason Wang wrote: Since we've reduce the size of tun_struct and use flex array to allocate netdev queues, it's safe for us to increase the limit of queues in tuntap. Its already safe to increase max queues to 16,

Re: [PATCH] mm/vmscan.c: 'lru' may be used without initialized after the patch 3abf380... in next-20130607 tree

2013-06-19 Thread Chen Gang
On 06/19/2013 03:10 PM, Andrew Morton wrote: On Wed, 19 Jun 2013 14:55:13 +0800 Chen Gang gang.c...@asianux.com wrote: 'lru' may be used without initialized, so need regressing part of the related patch. The related patch: 3abf380 mm: remove lru parameter from __lru_cache_add

Re: [PATCH] build some drivers only when compile-testing

2013-06-19 Thread Tomi Valkeinen
On 19/06/13 10:12, Jiri Slaby wrote: On 06/19/2013 09:10 AM, Tomi Valkeinen wrote: On 17/06/13 23:05, Jiri Slaby wrote: The last point I inclined to the Greg's argument to remove the EXPERT dependency. So currently I have what is attached... Comments? The patch looks a bit odd with the

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

2013-06-19 Thread Ming Lei
On Wed, Jun 19, 2013 at 3:12 PM, Stephen Rothwell s...@canb.auug.org.au wrote: Hi Greg, On Wed, 19 Jun 2013 15:32:25 +1000 Stephen Rothwell s...@canb.auug.org.au wrote: Today's linux-next merge of the driver-core tree got a conflict in drivers/base/firmware_class.c between commit

Re: [Part3 PATCH v2 0/4] Support hot-remove local pagetable pages.

2013-06-19 Thread Tang Chen
Hi Vasilis, Yinghai, On 06/19/2013 01:05 AM, Vasilis Liaskovitis wrote: .. This could be a design problem of part3: if we allow local pagetable memory to not be offlined but allow the offlining to return successfully, then hot-remove is going to succeed. But the direct mapped pagetable

Re: [PATCH] ACPI / PM: Fix error code path for power resources initialization

2013-06-19 Thread Mika Westerberg
On Tue, Jun 18, 2013 at 12:37:45AM +0200, Rafael J. Wysocki wrote: From: Rafael J. Wysocki rafael.j.wyso...@intel.com Commit 781d737 (ACPI: Drop power resources driver) introduced a bug in the power resources initialization error code path causing a NULL pointer to be referenced in

linux-next: manual merge of the akpm tree with the ext4 tree

2013-06-19 Thread Stephen Rothwell
Hi Andrew, Today's linux-next merge of the akpm tree got a conflict in fs/ext4/extents_status.c between commit 6480bad916be (ext4: improve extent cache shrink mechanism to avoid to burn CPU time) from the ext tree and commit 1f42d0934b4e (fs: convert fs shrinkers to new scan/count API) from the

Re: linux-next: slab shrinkers: BUG at mm/list_lru.c:92

2013-06-19 Thread Glauber Costa
On Wed, Jun 19, 2013 at 09:13:46AM +0200, Michal Hocko wrote: On Tue 18-06-13 10:26:24, Glauber Costa wrote: [...] Michal, would you mind testing the following patch? diff --git a/fs/inode.c b/fs/inode.c index 00b804e..48eafa6 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -419,6

Re: [PATCH v2 1/4] ARM: dts: omap4-panda: Add USB Host support

2013-06-19 Thread Roger Quadros
Hi Benoit, On 06/19/2013 04:17 AM, Benoit Cousson wrote: Hi Roger, On 06/18/2013 11:04 AM, Roger Quadros wrote: Provide the RESET and Power regulators for the USB PHY, the USB Host port mode and the PHY device. Also provide pin multiplexer information for the USB host pins.

Re: [PATCH] mm: fix up a spurious page fault whenever it happens

2013-06-19 Thread Stanislav Meduna
On 19.06.2013 07:20, Linus Torvalds wrote: No crash in 2 days running with preempt none... Is this UP? Yes it is. There's the fast_tlb race that Peter fixed in commit 29eb77825cc7 (arch, mm: Remove tlb_fast_mode()). I'm not seeing how it would cause infinite TLB faults, but it definitely

linux-next: manual merge of the akpm tree with the arm-current tree

2013-06-19 Thread Stephen Rothwell
Hi Andrew, Today's linux-next merge of the akpm tree got a conflict in arch/arm/kernel/process.c between commit 19ab428f4b79 (ARM: 7759/1: decouple CPU offlining from reboot/shutdown) from the tree and commit (reboot: move arch/x86 reboot= handling to generic kernel) from the akpm tree. I fixed

Re: [PATCH 2/2] spi/pxa2xx: use a flag to check if the device is runtime suspended

2013-06-19 Thread Mika Westerberg
On Tue, Jun 18, 2013 at 07:09:48PM +0100, Mark Brown wrote: On Tue, Jun 18, 2013 at 05:29:45PM +0300, Mika Westerberg wrote: Current code calls pm_runtime_suspended() in the interrupt handler to check if the device is suspended or not. However, runtime PM status of the device is only set to

Re: [PATCH 21/33 v2] clk: ux500: Add Device Tree support for the PRCC Kernel clock

2013-06-19 Thread Lee Jones
Quoting Arnd Bergmann (2013-06-12 07:46:30) On Tuesday 11 June 2013, Lee Jones wrote: This patch enables clocks to be specified from Device Tree via phandles to the prcc-kernel-clock node. Cc: Mike Turquette mturque...@linaro.org Cc: Ulf Hansson ulf.hans...@linaro.org

Re: linux-next: manual merge of the akpm tree with the ext4 tree

2013-06-19 Thread Glauber Costa
On Wed, Jun 19, 2013 at 05:27:21PM +1000, Stephen Rothwell wrote: Hi Andrew, Today's linux-next merge of the akpm tree got a conflict in fs/ext4/extents_status.c between commit 6480bad916be (ext4: improve extent cache shrink mechanism to avoid to burn CPU time) from the ext tree and commit

Re: [PATCH 2/2] clk: exynos4: Add alias for cpufreq related clocks

2013-06-19 Thread Tomasz Figa
Hi Tushar, On Wednesday 19 of June 2013 10:20:14 Tushar Behera wrote: On 06/17/2013 10:20 AM, Tushar Behera wrote: On 06/11/2013 12:23 AM, Tomasz Figa wrote: On Monday 10 of June 2013 09:13:11 Tushar Behera wrote: On 06/08/2013 05:20 PM, Tomasz Figa wrote: On Thursday 06 of June 2013

Re: [PATCH v2 1/4] ARM: dts: omap4-panda: Add USB Host support

2013-06-19 Thread Tony Lindgren
* Roger Quadros rog...@ti.com [130619 00:42]: Hi Benoit, On 06/19/2013 04:17 AM, Benoit Cousson wrote: Hi Roger, On 06/18/2013 11:04 AM, Roger Quadros wrote: Provide the RESET and Power regulators for the USB PHY, the USB Host port mode and the PHY device. Also provide pin

Re: linux-next: manual merge of the akpm tree with the ext4 tree

2013-06-19 Thread Stephen Rothwell
Hi, On Wed, 19 Jun 2013 11:44:04 +0400 Glauber Costa glom...@gmail.com wrote: I believe the resolution is okay, at least from our PoV. Thanks for checking. -- Cheers, Stephen Rothwells...@canb.auug.org.au pgpBSc9vjcXZb.pgp Description: PGP signature

Re: [PATCH V2] USB: initialize or shutdown PHY when add or remove host controller

2013-06-19 Thread Roger Quadros
Hi Chao, On 06/19/2013 05:31 AM, Chao Xie wrote: Some controller need software to initialize PHY before add host controller, and shut down PHY after remove host controller. Add the generic code for these controllers so they do not need do it in its own host controller driver.

[PATCH -resend] X86: boot, close opened descriptor

2013-06-19 Thread Jiri Slaby
In build, we open a file, read that but do not close it. Fix that by sticking fclose at the right place. Signed-off-by: Jiri Slaby jsl...@suse.cz Cc: H. Peter Anvin h...@zytor.com Cc: Thomas Gleixner t...@linutronix.de Cc: Ingo Molnar mi...@redhat.com Cc: x...@kernel.org ---

Re: linux-next: manual merge of the akpm tree with the ext4 tree

2013-06-19 Thread Zheng Liu
Hi Stephen, On Jun 19, 2013, at 3:27 PM, Stephen Rothwell s...@canb.auug.org.au wrote: Hi Andrew, Today's linux-next merge of the akpm tree got a conflict in fs/ext4/extents_status.c between commit 6480bad916be (ext4: improve extent cache shrink mechanism to avoid to burn CPU time) from

Re: [PATCH v9] Cpufreq: Fix governor start/stop race condition

2013-06-19 Thread Viresh Kumar
On 19 June 2013 12:30, Xiaoguang Chen che...@marvell.com wrote: Cpufreq governor's stop and start operation should be kept in sequence. If not, there will be unexpected behavior, for example: There are 4 CPUs and policy-cpu=CPU0, CPU1/2/3 are linked to CPU0. The normal sequence is as below:

Re: [PATCH -next] mfd: htc-egpio: use devm_ioremap_nocache() instead of ioremap_nocache()

2013-06-19 Thread Lee Jones
On Wed, 19 Jun 2013, Wei Yongjun wrote: From: Wei Yongjun yongjun_...@trendmicro.com.cn Replace probe-time ioremap_nocache() call with devm_ioremap_nocache() to avoid iounmap() missing and get rid of the corresponding iounmap() call on remove. Signed-off-by: Wei Yongjun

Re: [PATCH 2/2] mfd: davinci_voicecodec: Convert to use devm_* APIs

2013-06-19 Thread Lee Jones
On Tue, 18 Jun 2013, Sachin Kamat wrote: devm_* APIs are device managed and make code simpler. Signed-off-by: Sachin Kamat sachin.ka...@linaro.org Cc: Miguel Aguilar miguel.agui...@ridgerun.com --- drivers/mfd/davinci_voicecodec.c | 48 +++-

linux-next: build warning after merge of the final tree (driver-core tree related)

2013-06-19 Thread Stephen Rothwell
Hi all, After merging the final tree, today's linux-next build (powerpc allnoconfig among others) produced these warnings: drivers/base/firmware_class.c:1254:12: warning: 'cache_firmware' defined but not used [-Wunused-function] static int cache_firmware(const char *fw_name) ^

Re: [PATCH] mm: fix up a spurious page fault whenever it happens

2013-06-19 Thread Peter Zijlstra
On Wed, Jun 19, 2013 at 09:36:39AM +0200, Stanislav Meduna wrote: On 19.06.2013 07:20, Linus Torvalds wrote: No crash in 2 days running with preempt none... Is this UP? Yes it is. There's the fast_tlb race that Peter fixed in commit 29eb77825cc7 (arch, mm: Remove

linux-next: build failure after merge of the final tree (staging tree related)

2013-06-19 Thread Stephen Rothwell
Hi all, After merging the final tree, today's linux-next build (powerpc allyesconfig) failed like this: In file included from drivers/staging/lustre/include/linux/libcfs/libcfs.h:203:0, from drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h:67, from

[PATCH v5] ethernet/arc/arc_emac - Add new driver

2013-06-19 Thread Alexey Brodkin
Driver for non-standard on-chip ethernet device ARC EMAC 10/100, instantiated in some legacy ARC (Synopsys) FPGA Boards such as ARCAngel4/ML50x. This is based off of current Linus tree. Signed-off-by: Alexey Brodkin abrod...@synopsys.com Cc: Andy Shevchenko andy.shevche...@gmail.com Cc:

Re: [patch v8 6/9] sched: compute runnable load avg in cpu_load and cpu_avg_load_per_task

2013-06-19 Thread Alex Shi
On 06/18/2013 05:44 PM, Alex Shi wrote: Paul, could I summary your point here: keep current weighted_cpu_load, but add blocked load avg in get_rq_runnable_load? I will test this change. Current testing(kbuild, oltp, aim7) don't show clear different on my NHM EP box between the

Re: [PATCH v2 1/2] mfd: tps65910: Fix crash in i2c_driver .probe

2013-06-19 Thread Lee Jones
On Tue, 18 Jun 2013, Tuomas Tynkkynen wrote: Commit i2c: core: make it possible to match a pure device tree driver changed semantics of the i2c probing for device tree devices. Device tree probed devices now get a NULL i2c_device_id pointer. This caused kernel panics due to NULL dereference.

Re: Basic perf PMU support for Haswell v14

2013-06-19 Thread Ingo Molnar
* Andi Kleen a...@firstfloor.org wrote: v13: Various white space changes. v14: Rebased to 3.10-rc6 FYI, I'll have a look at your patches in the coming days. As I warned you in the past your very slow, piecemail-wise, feet-dragging response to review feedback which has resulted in a

Re: [PATCH percpu/for-3.11 1/2] percpu-refcount: add __must_check to percpu_ref_init() and don't use ACCESS_ONCE() in percpu_ref_kill_rcu()

2013-06-19 Thread Tejun Heo
On Wed, Jun 19, 2013 at 12:25:14PM +0930, Rusty Russell wrote: But it's quite OK to ignore OOM errors in builtin init functions. I think it'd be cleaner to let those use cases use BUG_ON() around it. We really want most users to be checking its return value. It would be neatest to have it fail

Re: [PATCH V3 5/5] input: pxa27x-keypad: add device tree support

2013-06-19 Thread Marek Vasut
Dear Chao Xie, Signed-off-by: Chao Xie chao@marvell.com --- .../devicetree/bindings/input/pxa27x-keypad.txt| 60 + drivers/input/keyboard/pxa27x_keypad.c | 232 +++- 2 files changed, 288 insertions(+), 4 deletions(-) create mode 100644

Re: [PATCH v2 0/5] mfd: twl4030-power: Start DT conversion and updates

2013-06-19 Thread Samuel Ortiz
Hi Florian, On Tue, Jun 18, 2013 at 03:17:55PM +0200, Florian Vaussard wrote: Hello, This series enables a partial DT support for twl4030-power. The missing part is the power management scripts, as the required binding should be defined first. It however enables the complete shutdown of

Re: [PATCH ] cgroup: rename cont to cgrp

2013-06-19 Thread Tejun Heo
On Wed, Jun 19, 2013 at 09:31:10AM +0800, Li Zefan wrote: Hi Tejun, Could you apply this patch? Oops, I thought I applied this one. Apparently not. On 2013/6/14 11:17, Li Zefan wrote: Cont is short for container. control group was named process container at first, but then people found

Re: linux-next: build failure after merge of the final tree (mfd tree related)

2013-06-19 Thread Samuel Ortiz
Hi Stephen, On Tue, Jun 18, 2013 at 05:19:57PM +1000, Stephen Rothwell wrote: Hi all, After merging the final tree, today's linux-next build (powerpc allyesconfig) failed like this: drivers/mfd/88pm800.c: In function 'pm800_pages_init': drivers/mfd/88pm800.c:434:2: error: implicit

Re: linux-next: manual merge of the arm-mpidr tree with the arm tree

2013-06-19 Thread Russell King
On Wed, Jun 19, 2013 at 10:44:09AM +1000, Stephen Rothwell wrote: Hi Lorenzo, Today's linux-next merge of the arm-mpidr tree got a conflict in arch/arm/kernel/suspend.c between commit aa1aadc3305c (ARM: suspend: fix CPU suspend code for !CONFIG_MMU configurations) from the arm tree and

Re: [PATCH v2 1/2] mfd: tps65910: Fix crash in i2c_driver .probe

2013-06-19 Thread Samuel Ortiz
Hi Lee, On Wed, Jun 19, 2013 at 09:18:59AM +0100, Lee Jones wrote: On Tue, 18 Jun 2013, Tuomas Tynkkynen wrote: Commit i2c: core: make it possible to match a pure device tree driver changed semantics of the i2c probing for device tree devices. Device tree probed devices now get a NULL

[PATCH 1/1] drivers/net: param for lapbether for specific ethernet device

2013-06-19 Thread Stephen Moorby
From 35607dd0607bca5322860703143c31cb04377764 Mon Sep 17 00:00:00 2001 From: Stephen Moorby steve.moo...@ntlworld.com Date: Wed, 19 Jun 2013 08:22:51 +0100 Subject: [PATCH 1/1] drivers/net: param for lapbether for specific ethernet device The lapbether driver binds to the first ethernet device

Re: [PATCH v9] Cpufreq: Fix governor start/stop race condition

2013-06-19 Thread Xiaoguang Chen
On 06/19/2013 03:55 PM, Viresh Kumar wrote: On 19 June 2013 12:30, Xiaoguang Chen che...@marvell.com wrote: Cpufreq governor's stop and start operation should be kept in sequence. If not, there will be unexpected behavior, for example: There are 4 CPUs and policy-cpu=CPU0, CPU1/2/3 are linked

Re: [RFC v1] MFD: Change TWL6025 references to TWL6032

2013-06-19 Thread Lee Jones
On Fri, 07 Jun 2013, Oleksandr Kozaruk wrote: From: Graeme Gregory g...@slimlogic.co.uk The TWL6025 was never released beyond sample form and was replaced by the PhoenixLite range of chips - TWL6032. Change the references to reference the TWL6032 class and name the registers to twl6032 in

Re: [PATCH v2 3/4] gpio: Kontron PLD gpio driver

2013-06-19 Thread Linus Walleij
On Tue, Jun 18, 2013 at 11:04 PM, Kevin Strasser kevin.stras...@linux.intel.com wrote: Add gpio support for the on-board PLD found on some Kontron embedded modules. Signed-off-by: Guenter Roeck li...@roeck-us.net Signed-off-by: Kevin Strasser kevin.stras...@linux.intel.com Signed-off-by:

Re: [PATCH 1/1] drivers/net: param for lapbether for specific ethernet device

2013-06-19 Thread David Miller
Please no module parameters, provide a run-time, programmatic way to configure this aspect. -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read

Re: [PATCH V3 5/5] input: pxa27x-keypad: add device tree support

2013-06-19 Thread Chao Xie
On Wed, Jun 19, 2013 at 4:22 PM, Marek Vasut ma...@denx.de wrote: Dear Chao Xie, Signed-off-by: Chao Xie chao@marvell.com --- .../devicetree/bindings/input/pxa27x-keypad.txt| 60 + drivers/input/keyboard/pxa27x_keypad.c | 232 +++- 2 files changed,

Re: [PATCH v2 1/4] mfd: Kontron PLD mfd driver

2013-06-19 Thread Linus Walleij
On Tue, Jun 18, 2013 at 11:04 PM, Kevin Strasser kevin.stras...@linux.intel.com wrote: Add core MFD driver for the on-board PLD found on some Kontron embedded modules. The PLD device may provide functions like watchdog, GPIO, UART and I2C bus. The following modules are supported: *

Re: [PATCH 4/4] drivers: gpio: msm: Remove __devinit

2013-06-19 Thread Linus Walleij
On Wed, Jun 19, 2013 at 3:02 AM, Rohit Vaswani rvasw...@codeaurora.org wrote: Remove stray usage of __devinit as it has been removed. Signed-off-by: Rohit Vaswani rvasw...@codeaurora.org A patch for this is already merged. Thanks, Linus Walleij -- To unsubscribe from this list: send the line

Re: [PATCH] kernel/timer.c: using spin_lock_irqsave instead of spin_lock + local_irq_save, especially when CONFIG_LOCKDEP not defined

2013-06-19 Thread Thomas Gleixner
On Wed, 19 Jun 2013, Chen Gang wrote: When CONFIG_LOCKDEP is not defined, spin_lock_irqsave() is not equal to spin_lock() + local_irq_save(). In __mod_timer(), After call spin_lock_irqsave() with 'base-lock' in lock_timer_base(), it may use spin_lock() with the 'new_base-lock'. It may

Re: [PATCH] kernel/kthread.c: need spin_lock_irq() for 'worker' before main looping, since it can WARN_ON(worker-task).

2013-06-19 Thread Tejun Heo
On Wed, Jun 19, 2013 at 12:03:38PM +0800, Chen Gang wrote: Since WARN_ON(worker-task), we can not assume that 'worker-task' will be NULL before set 'current' to it. So need let 'worker' lock protected too, just like it already lock protected all time in main looping. That synchronization

Re: [PATCH] kernel/kthread.c: need spin_lock_irq() for 'worker' before main looping, since it can WARN_ON(worker-task).

2013-06-19 Thread Thomas Gleixner
On Wed, 19 Jun 2013, Chen Gang wrote: Since WARN_ON(worker-task), we can not assume that 'worker-task' will be NULL before set 'current' to it. It better is NULL and all that WARN_ON does is to verify that. So need let 'worker' lock protected too, just like it already lock protected all

Re: [PATCH] x86, efi: retry ExitBootServices() on failure

2013-06-19 Thread m...@console-pimps.org
On Tue, 18 Jun, at 10:12:22PM, Zachary Bobroff wrote: Okay, I'm fine with that aspect then. Let's hope everyone plays by that rule. This is all according to specification, so if they are not following these rules they should be corrected. The link to where the current public version of the

[PATCH 1/2 v2] silicom: checkpatch: errors caused by macros

2013-06-19 Thread Lorenz Haspel
fixed checkpatch error: added parenthesis around complex macro. Macro with return was only used once in the code, so I expandet it in-place. Signed-off-by: Lorenz Haspel lor...@badgers.com Signed-off-by: Michael Banken michael.ban...@mathe.stud.uni-erlangen.de --- v2: expanded macro in-place ---

Re: linux-next: manual merge of the arm-mpidr tree with the arm tree

2013-06-19 Thread Jonathan Austin
On 19/06/13 09:26, Russell King wrote: On Wed, Jun 19, 2013 at 10:44:09AM +1000, Stephen Rothwell wrote: Hi Lorenzo, Today's linux-next merge of the arm-mpidr tree got a conflict in arch/arm/kernel/suspend.c between commit aa1aadc3305c (ARM: suspend: fix CPU suspend code for !CONFIG_MMU

[PATCH 2/2 v3] silicom: checkpatch: assignments in if conditions

2013-06-19 Thread Lorenz Haspel
Fixes checkpatch error: There were assignments in if conditions, so I extracted them. Signed-off-by: Lorenz Haspel lor...@badgers.com Signed-off-by: Michael Banken michael.ban...@mathe.stud.uni-erlangen.de --- v2: removed some buggy extra lines and fixed white space issues v3: fixed some more

Re: [PATCH 3/3] clk: tegra: T114: add DFLL DVCO reset control

2013-06-19 Thread Peter De Schrijver
On Fri, Jun 07, 2013 at 02:19:09PM +0200, Paul Walmsley wrote: Add DFLL DVCO reset line control functions to the CAR IP block driver. The DVCO present in the DFLL IP block has a separate reset line, exposed via the CAR IP block. This reset line is asserted upon SoC reset. Unless something

[PATCH 1/2] cpufreq: Fix minor formatting issues

2013-06-19 Thread Viresh Kumar
There were few noticeable formatting issues present in core cpufreq code. This patch tries to fix them to make code look better. These are: - Removing few extra blank lines - Adding few blank lines - replacing spaces with tabs - removing unnecessary spaces - rearranging code a bit - Fixing

Re: [PATCH 15/15] perf, tools: Add perf stat --transaction v3

2013-06-19 Thread Michael Ellerman
On Sat, Apr 20, 2013 at 12:19:23PM -0700, Andi Kleen wrote: From: Andi Kleen a...@linux.intel.com Add support to perf stat to print the basic transactional execution statistics: Total cycles, Cycles in Transaction, Cycles in aborted transsactions using the intx and intx_checkpoint

[PATCH 2/2] cpufreq: make __cpufreq_notify_transition() static

2013-06-19 Thread Viresh Kumar
__cpufreq_notify_transition() is used only in cpufreq.c, make it static. Signed-off-by: Viresh Kumar viresh.ku...@linaro.org --- drivers/cpufreq/cpufreq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index

Re: linux-next: slab shrinkers: BUG at mm/list_lru.c:92

2013-06-19 Thread Glauber Costa
On Wed, Jun 19, 2013 at 11:35:27AM +0400, Glauber Costa wrote: On Wed, Jun 19, 2013 at 09:13:46AM +0200, Michal Hocko wrote: On Tue 18-06-13 10:26:24, Glauber Costa wrote: [...] Michal, would you mind testing the following patch? diff --git a/fs/inode.c b/fs/inode.c index

RE: INTEL_MEI_ME=y breaks suspend on 3.10-rc3

2013-06-19 Thread Winkler, Tomas
However, it still does not work, commit 42f132febff3b7b42c6c9dbfc151f29233be3132 does not seem to help enough on my hardware. Still just unbinding and rebinding with echo :00:03.0 /sys/bus/pci/drivers/mei_me/unbind echo :00:03.0 /sys/bus/pci/drivers/mei_me/bind triggers lots

Re: [PATCH] slub: do not put a slab to cpu partial list when cpu_partial is 0

2013-06-19 Thread Joonsoo Kim
On Wed, Jun 19, 2013 at 04:00:32PM +0800, Wanpeng Li wrote: On Wed, Jun 19, 2013 at 03:33:55PM +0900, Joonsoo Kim wrote: In free path, we don't check number of cpu_partial, so one slab can be linked in cpu partial list even if cpu_partial is 0. To prevent this, we should check number of

[PATCH 02/13] cpufreq: arm-big-little: call CPUFREQ_POSTCHANGE notfier in error cases

2013-06-19 Thread Viresh Kumar
PRECHANGE and POSTCHANGE notifiers must be called in groups, i.e either both should be called or both shouldn't be. In case we have started PRECHANGE notifier and found an error, we must call POSTCHANGE notifier with freqs.new = freqs.old to guarantee that sequence of calling notifiers is

Re: [PATCH] mm/vmscan.c: 'lru' may be used without initialized after the patch 3abf380... in next-20130607 tree

2013-06-19 Thread Mel Gorman
On Wed, Jun 19, 2013 at 02:55:13PM +0800, Chen Gang wrote: 'lru' may be used without initialized, so need regressing part of the related patch. The related patch: 3abf380 mm: remove lru parameter from __lru_cache_add and lru_cache_add_lru Signed-off-by: Chen Gang

[PATCH 0/4] usb: musb: fix USB enumeration issue in OMAP3 platform

2013-06-19 Thread Kishon Vijay Abraham I
In the case of non-dt boot, the platform specific initialization file (board file) will do usb_bind_phy that binds the usb controller with the PHY using device names. After the device names are created using PLATFORM_DEVID_AUTO, our original method of binding by device names doesn't work reliably

Re: [PATCH] x86, efi: retry ExitBootServices() on failure

2013-06-19 Thread H. Peter Anvin
The 0xa restriction applies to BIOS really... m...@console-pimps.org m...@console-pimps.org wrote: On Tue, 18 Jun, at 10:12:22PM, Zachary Bobroff wrote: Okay, I'm fine with that aspect then. Let's hope everyone plays by that rule. This is all according to specification, so if they are

[PATCH 01/13] cpufreq: acpi: call CPUFREQ_POSTCHANGE notfier in error cases

2013-06-19 Thread Viresh Kumar
PRECHANGE and POSTCHANGE notifiers must be called in groups, i.e either both should be called or both shouldn't be. In case we have started PRECHANGE notifier and found an error, we must call POSTCHANGE notifier with freqs.new = freqs.old to guarantee that sequence of calling notifiers is

[PATCH 03/13] cpufreq: davinci: call CPUFREQ_POSTCHANGE notfier in error cases

2013-06-19 Thread Viresh Kumar
PRECHANGE and POSTCHANGE notifiers must be called in groups, i.e either both should be called or both shouldn't be. In case we have started PRECHANGE notifier and found an error, we must call POSTCHANGE notifier with freqs.new = freqs.old to guarantee that sequence of calling notifiers is

[PATCH 05/13] cpufreq: e_powersave: call CPUFREQ_POSTCHANGE notfier in error cases

2013-06-19 Thread Viresh Kumar
PRECHANGE and POSTCHANGE notifiers must be called in groups, i.e either both should be called or both shouldn't be. In case we have started PRECHANGE notifier and found an error, we must call POSTCHANGE notifier with freqs.new = freqs.old to guarantee that sequence of calling notifiers is

[PATCH 06/13] cpufreq: exynos: call CPUFREQ_POSTCHANGE notfier in error cases

2013-06-19 Thread Viresh Kumar
PRECHANGE and POSTCHANGE notifiers must be called in groups, i.e either both should be called or both shouldn't be. In case we have started PRECHANGE notifier and found an error, we must call POSTCHANGE notifier with freqs.new = freqs.old to guarantee that sequence of calling notifiers is

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