Re: [PATCH 1/2] perf header: Fix numa topology printing

2012-10-24 Thread Namhyung Kim
Hi Andrew, On Tue, 23 Oct 2012 16:12:19 +0200, Andrew Jones wrote: On Tue, Oct 23, 2012 at 10:44:49PM +0900, Namhyung Kim wrote: Andrew reported that the commit 7e94cfcc9d20 (perf header: Use pre- processed session env when printing) regresses the header output. It was because of a missed

Re: Apparent serious progressive ext4 data corruption bug in 3.6.3 (and other stable branches?)

2012-10-24 Thread Hugh Dickins
On Wed, 24 Oct 2012, Theodore Ts'o wrote: Journal flushes outside of an unmount does happen as part of online resizing, the FIBMAP ioctl, or when the file system is frozen. But it didn't sound like Toralf or Nix was using any of those features. (Toralf, Nix, please correct me if my

Re: [PATCH 2/3] slub, hotplug: ignore unrelated node's hot-adding and hot-removing

2012-10-24 Thread Lai Jiangshan
On 09/29/2012 06:26 AM, KOSAKI Motohiro wrote: On Fri, Sep 28, 2012 at 3:19 AM, Lai Jiangshan la...@cn.fujitsu.com wrote: HI, Christoph, KOSAKI SLAB always allocates kmem_list3 for all nodes(N_HIGH_MEMORY), also node bug/bad things happens. SLUB always requires kmem_cache_node on the

[PATCH v3 0/4] ARM: dts: Update OMAP5 with address space and interrupts

2012-10-24 Thread Sebastien Guiriec
Since kernel 3.7 the DTS data are not overwriten by hwmod data we can add the address space and interrupt line description inside dtsi file for OMAP5. This serie is updating the current OMAP5 IP with missing entry. It has been tested on OMAP5 with 3.7-audio-display feature tree. - MMC is

[PATCH v3 3/4] ARM: dts: omap5: Update UART with address space and interrupts

2012-10-24 Thread Sebastien Guiriec
Add base address and interrupt line inside Device Tree data for OMAP5. Signed-off-by: Sebastien Guiriec s-guir...@ti.com Reviewed-by: Shubhrajyoti D shubhrajy...@ti.com --- arch/arm/boot/dts/omap5.dtsi | 22 -- 1 file changed, 20 insertions(+), 2 deletions(-) diff --git

[PATCH v3 4/4] ARM: dts: omap5: Update MMC with address space and interrupts

2012-10-24 Thread Sebastien Guiriec
Add base address and interrupt line inside Device Tree data for OMAP5. Signed-off-by: Sebastien Guiriec s-guir...@ti.com --- arch/arm/boot/dts/omap5.dtsi | 15 +++ 1 file changed, 15 insertions(+) diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index

[PATCH v3 2/4] ARM: dts: omap5: Update I2C with address space and interrupts

2012-10-24 Thread Sebastien Guiriec
Add base address and interrupt line inside Device Tree data for OMAP5 Signed-off-by: Sebastien Guiriec s-guir...@ti.com Reviewed-by: Shubhrajyoti D shubhrajy...@ti.com --- arch/arm/boot/dts/omap5.dtsi | 19 +-- 1 file changed, 17 insertions(+), 2 deletions(-) diff --git

[PATCH v3 1/4] ARM: dts: omap5: Update GPIO with address space and interrupts

2012-10-24 Thread Sebastien Guiriec
Add base address and interrupt line inside Device Tree data for OMAP5 Signed-off-by: Sebastien Guiriec s-guir...@ti.com --- arch/arm/boot/dts/omap5.dtsi | 24 1 file changed, 24 insertions(+) diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi

Re: [Xen-devel] [PATCH V5] PVH patches for v3.8.

2012-10-24 Thread Jan Beulich
On 23.10.12 at 20:12, Konrad Rzeszutek Wilk konrad.w...@oracle.com wrote: Do you really want to target 3.8 for these, without any hypervisor side review having happened? In particular, Changelog [since v4] - Mukesh addressed the reviewer's concerns. - Took Mukesh's patches and redid the

[BUGFIX 1/2] PCI/PM: Fix deadlock when unbind device if its parent in D3cold

2012-10-24 Thread Huang Ying
If a PCI device and its parents are put into D3cold, unbinding the device will trigger deadlock as follow: - driver_unbind - device_release_driver - device_lock(dev) --- previous lock here - __device_release_driver - pm_runtime_get_sync ...

Re: [PATCH V2 1/7] perf, x86: Reduce lbr_sel_map size

2012-10-24 Thread Stephane Eranian
On Wed, Oct 24, 2012 at 7:59 AM, Yan, Zheng zheng.z@intel.com wrote: From: Yan, Zheng zheng.z@intel.com The index of lbr_sel_map is bit value of perf branch_sample_type. By using bit shift as index, we can reduce lbr_sel_map size. Signed-off-by: Yan, Zheng zheng.z@intel.com ---

[bug] perf_event_intel_uncore.c build warnings on allnoconfig

2012-10-24 Thread Ingo Molnar
FYI, on a 'make allnoconfig' x86_64 kernel I get a stream of warnings: arch/x86/kernel/cpu/perf_event_intel_uncore.c: In function ‘snbep_uncore_pci_disable_box’: arch/x86/kernel/cpu/perf_event_intel_uncore.c:124:9: warning: ‘config’ is used uninitialized in this function [-Wuninitialized]

Re: [PATCH] Replace the type check code with typecheck() in kfifo_in

2012-10-24 Thread richard -rw- weinberger
On Wed, Oct 24, 2012 at 5:41 AM, Wei Yang weiy...@linux.vnet.ibm.com wrote: Signed-off-by: Wei Yang weiy...@linux.vnet.ibm.com Reviewed-by: Andrew Morton a...@linux-foundation.org Reviewed-by: richard -rw- weinberger richard.weinber...@gmail.com I did *not* review this patch, nor did Andrew.

Re: [PATCH 010/193] arch/cris/arch-v32/drivers: remove CONFIG_EXPERIMENTAL

2012-10-24 Thread Jesper Nilsson
On Tue, Oct 23, 2012 at 10:01:23PM +0200, Kees Cook wrote: This config item has not carried much meaning for a while now and is almost always enabled by default. As agreed during the Linux kernel summit, remove it. CC: Mikael Starvik star...@axis.com CC: David S. Miller da...@davemloft.net

Re: [Xen-devel] [PATCH RFC] Persistent grant maps for xen blk drivers

2012-10-24 Thread Jan Beulich
On 23.10.12 at 20:50, Konrad Rzeszutek Wilk kon...@kernel.org wrote: On Tue, Oct 23, 2012 at 08:09:27PM +0200, Roger Pau Monné wrote: On 23/10/12 19:20, Konrad Rzeszutek Wilk wrote: diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c index

Re: [PATCH V3] gpio: samsung: use pr_* instead of printk

2012-10-24 Thread Linus Walleij
On Tue, Oct 23, 2012 at 4:10 PM, Kukjin Kim kgene@samsung.com wrote: Linus Walleij wrote: On Mon, Oct 22, 2012 at 3:02 AM, Jingoo Han jg1@samsung.com wrote: On Friday, October 19, 2012 7:09 PM Linus Walleij wrote On Wed, Oct 17, 2012 at 3:52 AM, Jingoo Han jg1@samsung.com

Re: [PATCH v2 1/2] Use kacpi_hotplug_wq to handle container hotplug event.

2012-10-24 Thread Tang Chen
Hi Ishimatsu-san: By the way, if you want to reproduce this problem, just modify my patch1 to call __container_notify_cb() directly in container_notify_cb(). And apply my patch2. Then, you add a container, and remove it. The deadlock will be triggered. And this patch is based on Lu Yinghai's

Re: [PATCH v2 1/4] ARM: dts: omap5: Update GPIO with address space and interrupts

2012-10-24 Thread Benoit Cousson
On 10/23/2012 06:15 PM, Sebastien Guiriec wrote: Hi Benoit and John, On 10/23/2012 06:07 PM, Benoit Cousson wrote: On 10/23/2012 05:59 PM, Jon Hunter wrote: On 10/23/2012 10:09 AM, Benoit Cousson wrote: On 10/23/2012 04:49 PM, Jon Hunter wrote: Hi Seb, On 10/23/2012 03:37 AM, Sebastien

Re: [PATCH] rbtree: include linux/compiler.h for definition of __always_inline

2012-10-24 Thread Ingo Molnar
* Will Deacon will.dea...@arm.com wrote: On Mon, Oct 22, 2012 at 10:56:21PM +0100, Michel Lespinasse wrote: On Mon, Oct 22, 2012 at 10:01 AM, Will Deacon will.dea...@arm.com wrote: rb_erase_augmented is a static function annotated with __always_inline. This causes a compile failure when

Re: [PATCH v2 1/2] Use kacpi_hotplug_wq to handle container hotplug event.

2012-10-24 Thread Tang Chen
On 10/24/2012 02:54 PM, Yasuaki Ishimatsu wrote: Hi Tang, 2012/10/24 15:05, Tang Chen wrote: As the comments in __acpi_os_execute() said: We can't run hotplug code in keventd_wq/kacpid_wq/kacpid_notify_wq because the hotplug code may call driver .remove() functions, which

Re: [PATCH V2 1/7] perf, x86: Reduce lbr_sel_map size

2012-10-24 Thread Yan, Zheng
On 10/24/2012 03:28 PM, Stephane Eranian wrote: On Wed, Oct 24, 2012 at 7:59 AM, Yan, Zheng zheng.z@intel.com wrote: From: Yan, Zheng zheng.z@intel.com The index of lbr_sel_map is bit value of perf branch_sample_type. By using bit shift as index, we can reduce lbr_sel_map size.

Re: [PATCH 1/2] perf header: Fix numa topology printing

2012-10-24 Thread Andrew Jones
On Wed, Oct 24, 2012 at 04:00:08PM +0900, Namhyung Kim wrote: Hi Andrew, On Tue, 23 Oct 2012 16:12:19 +0200, Andrew Jones wrote: On Tue, Oct 23, 2012 at 10:44:49PM +0900, Namhyung Kim wrote: Andrew reported that the commit 7e94cfcc9d20 (perf header: Use pre- processed session env when

Re: [PATCH 2/2] perf tools: Fix strbuf_addf() when the buffer needs to grow

2012-10-24 Thread Andrew Jones
On Tue, Oct 23, 2012 at 10:44:50PM +0900, Namhyung Kim wrote: This was found during chasing down the header output regression. The strbuf_addf() was checking buffer length with a result of vscnprintf() which cannot be greater than that of strbuf_avail(). Since numa topology and pmu mapping

Re: [PATCH 05/34] perf, x86: Report PEBS event in a raw format

2012-10-24 Thread Ingo Molnar
* Peter Zijlstra a.p.zijls...@chello.nl wrote: I never can seem to figure out how to use the scripts mess :/ acme, is there anything we could do to make that stuff usable? There's a ton of crap under scripts/ but I don't even know how to get that stuff to run. What's more, all that

[PATCH] x86/amd: disable way access filter on affected CPUs

2012-10-24 Thread Andre Przywara
The WAF may hurt the performance of some workloads, caused by aliasing issues in the L1 cache. Disable it on the affected CPUs. Signed-off-by: Andre Przywara andre.przyw...@amd.com --- arch/x86/kernel/cpu/amd.c | 14 ++ 1 file changed, 14 insertions(+) diff --git

Re: [PATCH v2 2/4] gpio: add viperboard gpio driver

2012-10-24 Thread Linus Walleij
On Tue, Oct 23, 2012 at 5:24 PM, Lars Poeschel poesc...@lemonage.de wrote: On Tuesday 16 October 2012 at 19:11:10, Linus Walleij wrote: On Tue, Oct 16, 2012 at 3:38 PM, Lars Poeschel poesc...@lemonage.de wrote: I had a look at regmap. This is interesting. But there is no regmap_bus

[patch] ds2782_battery: signedness bug in ds278x_read_reg16()

2012-10-24 Thread Dan Carpenter
We need to check for negative values before doing the swab16() for the error handling to work. Signed-off-by: Dan Carpenter dan.carpen...@oracle.com diff --git a/drivers/power/ds2782_battery.c b/drivers/power/ds2782_battery.c index 6bb6e2f..2fa9b6b 100644 --- a/drivers/power/ds2782_battery.c +++

Re: [PATCH] Staging: android: binder: Fixed multi-line strings

2012-10-24 Thread Anmol Sarma
From abe5f2d4a7424c446f5e41cf57b4783eb9a04ab9 Mon Sep 17 00:00:00 2001 From: Anmol Sarma unmole...@gmail.com Date: Wed, 24 Oct 2012 12:57:35 +0530 Subject: [PATCH] Staging: android: binder: Strings cleanup Changed all user visible multi-line strings to single line. Removed 'binder:' prefix on

Re: [PATCH 043/193] drivers/gpio: remove CONFIG_EXPERIMENTAL

2012-10-24 Thread Linus Walleij
On Tue, Oct 23, 2012 at 10:01 PM, Kees Cook keesc...@chromium.org wrote: This config item has not carried much meaning for a while now and is almost always enabled by default. As agreed during the Linux kernel summit, remove it. CC: Grant Likely grant.lik...@secretlab.ca CC: Linus Walleij

[PATCH 1/2] arm: plat-orion: Add coherency attribute when setup mbus target

2012-10-24 Thread Gregory CLEMENT
Recent SoC such as Armada 370/XP came with the possibility to deal with the I/O coherency by hardware. In this case the transaction attribute of the window must be flagged as Shared transaction. Once this flag is set, then the transactions will be forced to be sent through the coherency block, in

[PATCH 2/2] arm: mvebu: Add hardware I/O Coherency support

2012-10-24 Thread Gregory CLEMENT
Armada 370 and XP come with an unit called coherency fabric. This unit allows to use the Armada XP as a nearly coherent architecture. The coherency mechanism uses snoop filters to ensure the coherency between caches, DRAM and devices. This mechanism needs a synchronization barrier which guarantees

Re: [PATCH for-v3.7 1/2] slub: optimize poorly inlined kmalloc* functions

2012-10-24 Thread Pekka Enberg
On Sat, Oct 20, 2012 at 6:48 PM, Joonsoo Kim js1...@gmail.com wrote: kmalloc() and kmalloc_node() is always inlined into generic code. However, there is a mistake in implemention of the SLUB. In kmalloc() and kmalloc_node() of the SLUB, we try to compare kmalloc_caches[index] with NULL. As

[PATCH 0/2] Add hardware I/O coherency support for Armada 370/XP

2012-10-24 Thread Gregory CLEMENT
Hello, The purpose of this patch set is to add hardware I/O Coherency support for Armada 370 and Armada XP. Theses SoCs come with an unit called coherency fabric. A beginning of the support for this unit have been introduced with the SMP patch set. This series extend this support: the coherency

Re: [PATCH] UAPI: Fix up empty files in arch/cris/

2012-10-24 Thread Jesper Nilsson
On Mon, Oct 22, 2012 at 01:18:44PM +0100, David Howells wrote: Fix up three empty files in arch/cris/ by sticking placeholder comments in there to prevent the patch program from deleting them. I decided not to delete the arch-v*/Kbuild files as it's possibly someone might want to use them

sched: correct the comments for tick_sched_timer()

2012-10-24 Thread Chuansheng Liu
In the comments of function tick_sched_timer(), the sentence timer-base-cpu_base-lock held is not right. In function __run_hrtimer(), before call timer-function(), the cpu_base-lock has been unlocked. Signed-off-by: liu chuansheng chuansheng@intel.com --- kernel/time/tick-sched.c |2 +-

Re: [REGRESSION] uml: signal.c build errors

2012-10-24 Thread Richard Weinberger
On 24.10.2012 01:18, Matthew Leach wrote: Hi, When building UML against 3.7-rc2 I encounter the following build error: # make ARCH=uml scripts/kconfig/conf --silentoldconfig arch/x86/um/Kconfig CHK include/generated/uapi/linux/version.h UPD include/generated/uapi/linux/version.h

Re: [PATCH v2 1/2] Use kacpi_hotplug_wq to handle container hotplug event.

2012-10-24 Thread Yasuaki Ishimatsu
Hi Tang, 2012/10/24 16:24, Tang Chen wrote: On 10/24/2012 02:54 PM, Yasuaki Ishimatsu wrote: Hi Tang, 2012/10/24 15:05, Tang Chen wrote: As the comments in __acpi_os_execute() said: We can't run hotplug code in keventd_wq/kacpid_wq/kacpid_notify_wq because the hotplug code may

Re: [REGRESSION] uml: signal.c build errors

2012-10-24 Thread Richard Weinberger
On 24.10.2012 10:08, Richard Weinberger wrote: On 24.10.2012 01:18, Matthew Leach wrote: Hi, When building UML against 3.7-rc2 I encounter the following build error: # make ARCH=uml scripts/kconfig/conf --silentoldconfig arch/x86/um/Kconfig CHK include/generated/uapi/linux/version.h

Re: [PATCH 2/2] perf: SNB exclusive PMU access for INST_RETIRED:PREC_DIST

2012-10-24 Thread Ingo Molnar
* Stephane Eranian eran...@google.com wrote: On Sun, Oct 21, 2012 at 8:03 PM, Ingo Molnar mi...@kernel.org wrote: * Stephane Eranian eran...@google.com wrote: On Sun, Oct 21, 2012 at 6:55 PM, Ingo Molnar mi...@kernel.org wrote: * Andi Kleen a...@linux.intel.com wrote:

Re: [PATCH V2 1/7] perf, x86: Reduce lbr_sel_map size

2012-10-24 Thread Stephane Eranian
On Wed, Oct 24, 2012 at 9:49 AM, Yan, Zheng zheng.z@intel.com wrote: On 10/24/2012 03:28 PM, Stephane Eranian wrote: On Wed, Oct 24, 2012 at 7:59 AM, Yan, Zheng zheng.z@intel.com wrote: From: Yan, Zheng zheng.z@intel.com The index of lbr_sel_map is bit value of perf

RE: [PATCH 2/2] arm: mvebu: Add hardware I/O Coherency support

2012-10-24 Thread Yehuda Yitschak
-Original Message- From: Gregory CLEMENT [mailto:gregory.clem...@free-electrons.com] Sent: Wednesday, October 24, 2012 10:04 AM To: Jason Cooper; Andrew Lunn; Gregory Clement Cc: linux-arm-ker...@lists.infradead.org; Arnd Bergmann; Olof Johansson; Russell King; Rob Herring; Ben

Re: [PATCH v5 04/18] slab: don't preemptively remove element from list in cache destroy

2012-10-24 Thread Glauber Costa
On 10/24/2012 10:54 AM, Pekka Enberg wrote: On Mon, Oct 22, 2012 at 11:40 AM, Glauber Costa glom...@parallels.com wrote: On 10/19/2012 11:34 PM, Christoph Lameter wrote: On Fri, 19 Oct 2012, Glauber Costa wrote: I, however, see no reason why we need to do so, since we are now locked during

Re: drm i915 hangs on heavy io load

2012-10-24 Thread Chris Wilson
On Wed, 24 Oct 2012 09:36:59 +0900, Norbert Preining prein...@logic.at wrote: Hi Dave, hi Chris, thanks for your answers. On Di, 23 Okt 2012, Dave Airlie wrote: Does booting with i915.i915_enable_rc6=0 help? No,booted with that, it happened again on a completely idle system (well, I

Re: [PATCH V2 1/7] perf, x86: Reduce lbr_sel_map size

2012-10-24 Thread Yan, Zheng
On 10/24/2012 04:15 PM, Stephane Eranian wrote: On Wed, Oct 24, 2012 at 9:49 AM, Yan, Zheng zheng.z@intel.com wrote: On 10/24/2012 03:28 PM, Stephane Eranian wrote: On Wed, Oct 24, 2012 at 7:59 AM, Yan, Zheng zheng.z@intel.com wrote: From: Yan, Zheng zheng.z@intel.com The index

BUG: using smp_processor_id() in preemptible

2012-10-24 Thread Paul Thompson
Hi; Just saw this after invoking cpufreq-set -g performance in an attempt to enhance a stuttering mpeg transcode for ps3mediaserver. This repeats in the logs about 10 times. If anyone cares, I will be responsive. Paul 2012 Oct 24 01:39:14: BUG: using smp_processor_id()

Re: [PATCH 2/2] slab: move kmem_cache_free to common code

2012-10-24 Thread Glauber Costa
On 10/23/2012 07:43 PM, JoonSoo Kim wrote: 2012/10/23 Glauber Costa glom...@parallels.com: On 10/23/2012 12:07 PM, Glauber Costa wrote: On 10/23/2012 04:48 AM, JoonSoo Kim wrote: Hello, Glauber. 2012/10/23 Glauber Costa glom...@parallels.com: On 10/22/2012 06:45 PM, Christoph Lameter wrote:

Re: [PATCH V2 1/7] perf, x86: Reduce lbr_sel_map size

2012-10-24 Thread Yan, Zheng
On 10/24/2012 04:23 PM, Yan, Zheng wrote: On 10/24/2012 04:15 PM, Stephane Eranian wrote: On Wed, Oct 24, 2012 at 9:49 AM, Yan, Zheng zheng.z@intel.com wrote: On 10/24/2012 03:28 PM, Stephane Eranian wrote: On Wed, Oct 24, 2012 at 7:59 AM, Yan, Zheng zheng.z@intel.com wrote: From:

Re: [patch for-3.7] mm, numa: avoid setting zone_reclaim_mode unless a node is sufficiently distant

2012-10-24 Thread Julian Wollrath
This patch fixes the problem for me, thank you. Feal free to add a Tested-by: Julian Wollrath jwollr...@web.de With best regards, Julian Wollrath -- 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

Re: [PATCH v2] x86: efi: Turn off efi_enabled after setup on mixed fw/kernel

2012-10-24 Thread Maarten Lankhorst
Op 24-10-12 08:24, Olof Johansson schreef: When 32-bit EFI is used with 64-bit kernel (or vice versa), turn off efi_enabled once setup is done. Beyond setup, it is normally used to determine if runtime services are available and we will have none. This will resolve issues stemming from

Re: [PATCH v5 06/18] consider a memcg parameter in kmem_create_cache

2012-10-24 Thread Glauber Costa
On 10/23/2012 09:50 PM, JoonSoo Kim wrote: 2012/10/19 Glauber Costa glom...@parallels.com: diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 6a1e096..59f6d54 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -339,6 +339,12 @@ struct mem_cgroup { #if defined(CONFIG_MEMCG_KMEM)

Re: [PATCH v5 05/18] slab/slub: struct memcg_params

2012-10-24 Thread Glauber Costa
On 10/23/2012 09:25 PM, JoonSoo Kim wrote: Hi, Glauber. 2012/10/19 Glauber Costa glom...@parallels.com: For the kmem slab controller, we need to record some extra information in the kmem_cache structure. Signed-off-by: Glauber Costa glom...@parallels.com Signed-off-by: Suleiman Souhlal

Re: [PATCHv2] Input: omap4-keypad: Add pinctrl support

2012-10-24 Thread Felipe Balbi
Hi, On Tue, Oct 23, 2012 at 01:02:49PM -0700, Dmitry Torokhov wrote: On Tue, Oct 23, 2012 at 11:18:12AM +0200, Benoit Cousson wrote: Hi Dimitry, On 10/22/2012 05:50 PM, Dmitry Torokhov wrote: Hi Sourav, On Mon, Oct 22, 2012 at 06:43:00PM +0530, Sourav Poddar wrote: Adapt

Re: + procfs-add-vmflags-field-in-smaps-output-v3-fix-2.patch added to -mm tree

2012-10-24 Thread Cyrill Gorcunov
On Tue, Oct 23, 2012 at 03:02:59PM -0700, a...@linux-foundation.org wrote: The patch titled Subject: procfs-add-vmflags-field-in-smaps-output-v3-fix-2 has been added to the -mm tree. Its filename is procfs-add-vmflags-field-in-smaps-output-v3-fix-2.patch

Re: [PATCH V2 0/7] perf, x86: Haswell LBR call stack support

2012-10-24 Thread Stephane Eranian
On Wed, Oct 24, 2012 at 7:59 AM, Yan, Zheng zheng.z@intel.com wrote: From: Yan, Zheng zheng.z@intel.com Haswell has a new feature that utilizes the existing Last Branch Record facility to record call chains. When the feature is enabled, function call will be collected as normal, but

[PATCH] perf/x86/uncore: Handle pci_read_config_dword() error.

2012-10-24 Thread Yan, Zheng
From: Yan, Zheng zheng.z@intel.com Signed-off-by: Yan, Zheng zheng.z@intel.com --- arch/x86/kernel/cpu/perf_event_intel_uncore.c | 43 +-- 1 file changed, 28 insertions(+), 15 deletions(-) diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c

Re: [PATCH V2 1/7] perf, x86: Reduce lbr_sel_map size

2012-10-24 Thread Stephane Eranian
On Wed, Oct 24, 2012 at 10:37 AM, Yan, Zheng zheng.z@intel.com wrote: On 10/24/2012 04:23 PM, Yan, Zheng wrote: On 10/24/2012 04:15 PM, Stephane Eranian wrote: On Wed, Oct 24, 2012 at 9:49 AM, Yan, Zheng zheng.z@intel.com wrote: On 10/24/2012 03:28 PM, Stephane Eranian wrote: On Wed,

[PATCH] Documentation: fixed Documentation/security/00-INDEX

2012-10-24 Thread Jarkko Sakkinen
keys-ecryptfs.txt was missing from 00-INDEX. Signed-off-by: Jarkko Sakkinen jarkko.sakki...@intel.com --- Documentation/security/00-INDEX |2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/security/00-INDEX b/Documentation/security/00-INDEX index eeed1de..414235c 100644 ---

Re: [PATCH 2/2] slab: move kmem_cache_free to common code

2012-10-24 Thread Pekka Enberg
On Mon, Oct 22, 2012 at 5:05 PM, Glauber Costa glom...@parallels.com wrote: +/** + * kmem_cache_free - Deallocate an object + * @cachep: The cache the allocation was from. + * @objp: The previously allocated object. + * + * Free an object which was previously allocated from this + * cache.

Re: [PATCH 2/2] slab: move kmem_cache_free to common code

2012-10-24 Thread Pekka Enberg
On Mon, Oct 22, 2012 at 5:05 PM, Glauber Costa glom...@parallels.com wrote: +/** + * kmem_cache_free - Deallocate an object + * @cachep: The cache the allocation was from. + * @objp: The previously allocated object. + * + * Free an object which was previously allocated from this + * cache.

Re: [PATCH V2 6/7] perf, x86: Use LBR call stack to get user callchain

2012-10-24 Thread Stephane Eranian
On Wed, Oct 24, 2012 at 7:59 AM, Yan, Zheng zheng.z@intel.com wrote: From: Yan, Zheng zheng.z@intel.com Try enabling the LBR call stack feature if event request recording callchain. Try utilizing the LBR call stack to get user callchain in case of there is no frame pointer.

Re: [PATCH] perf/x86/uncore: Handle pci_read_config_dword() error.

2012-10-24 Thread Ingo Molnar
* Yan, Zheng zheng.z@intel.com wrote: From: Yan, Zheng zheng.z@intel.com Signed-off-by: Yan, Zheng zheng.z@intel.com --- arch/x86/kernel/cpu/perf_event_intel_uncore.c | 43 +-- 1 file changed, 28 insertions(+), 15 deletions(-) Thanks, nice fixes.

Re: [PATCH 1/2] slab: commonize slab_cache field in struct page

2012-10-24 Thread Pekka Enberg
On Mon, 22 Oct 2012, Glauber Costa wrote: Right now, slab and slub have fields in struct page to derive which cache a page belongs to, but they do it slightly differently. slab uses a field called slab_cache, that lives in the third double word. slub, uses a field called slab, living outside

Re: [PATCH 026/193] arch/s390/kvm: remove CONFIG_EXPERIMENTAL

2012-10-24 Thread Cornelia Huck
On Tue, 23 Oct 2012 13:01:39 -0700 Kees Cook keesc...@chromium.org wrote: This config item has not carried much meaning for a while now and is almost always enabled by default. As agreed during the Linux kernel summit, remove it. CC: Avi Kivity a...@redhat.com CC: Marcelo Tosatti

Re: [RFC 1/2] vmevent: Implement pressure attribute

2012-10-24 Thread Pekka Enberg
On Mon, 22 Oct 2012, Anton Vorontsov wrote: This patch introduces VMEVENT_ATTR_PRESSURE, the attribute reports Linux virtual memory management pressure. There are three discrete levels: VMEVENT_PRESSURE_LOW: Notifies that the system is reclaiming memory for new allocations. Monitoring

Re: [PATCH 2/2] i2c: i2c-ocores: Add support for the GRLIB port of the controller and custom getreg and setreg functions

2012-10-24 Thread Andreas Larsson
On 10/23/2012 10:24 PM, Peter Korsgaard wrote: Andreas == Andreas Larsson andr...@gaisler.com writes: [...] Andreas +/* Read and write functions for the GRLIB port of the controller. Registers are Andreas + * 32-bit big endian and the PRELOW and PREHIGH registers are merged into one

Re: [PATCH 1/2] i2c: i2c-ocores: Add irq support for sparc

2012-10-24 Thread Andreas Larsson
On 10/23/2012 10:13 PM, Peter Korsgaard wrote: Andreas == Andreas Larsson andr...@gaisler.com writes: Andreas There are no platform resources of type IORESOURCE_IRQ on Andreas sparc, so the irq number is acquired in a different manner for Andreas sparc. The general case uses

Re: [REGRESSION] uml: signal.c build errors

2012-10-24 Thread Matthew Leach
Hi Richard, Richard Weinberger rich...@nod.at writes: Does this patch fix the issue? Your patch fixed the initial error, but I now get: CC arch/um/os-Linux/signal.o arch/um/os-Linux/signal.c:19:2: warning: initialization from incompatible pointer type [enabled by default]

Re: [PATCH] perf/x86/uncore: Handle pci_read_config_dword() error.

2012-10-24 Thread Yan, Zheng
On 10/24/2012 04:58 PM, Ingo Molnar wrote: * Yan, Zheng zheng.z@intel.com wrote: From: Yan, Zheng zheng.z@intel.com Signed-off-by: Yan, Zheng zheng.z@intel.com --- arch/x86/kernel/cpu/perf_event_intel_uncore.c | 43 +-- 1 file changed, 28

RE: [RFC PATCH v2 2/6] PM / Runtime: introduce pm_runtime_set_memalloc_noio()

2012-10-24 Thread David Laight
Looks the problem is worse than above, not only bitfields are affected, the adjacent fields might be involved too, see: http://lwn.net/Articles/478657/ Not mentioned in there is that even with x86/amd64 given a struct with the following adjacent fields: char a;

Re: [PATCH v3 0/4] ARM: dts: Update OMAP5 with address space and interrupts

2012-10-24 Thread Benoit Cousson
Hi Seb, Sorry, I missed your previous email, your v2 was the right one. We do have a single INTC in every OMAP, there is no point to repeat the same data hundred times. The DTS are already big enough. On 10/24/2012 09:07 AM, Sebastien Guiriec wrote: Since kernel 3.7 the DTS data are not

Re: [REGRESSION] uml: signal.c build errors

2012-10-24 Thread Richard Weinberger
On 24.10.2012 11:09, Matthew Leach wrote: Hi Richard, Richard Weinberger rich...@nod.at writes: Does this patch fix the issue? Your patch fixed the initial error, but I now get: Okay, we have to get rid of all struct sig_infos. A patch is on the way. Thanks, //richard -- To unsubscribe

Re: + procfs-add-vmflags-field-in-smaps-output-v3-fix-2.patch added to -mm tree

2012-10-24 Thread Peter Zijlstra
On Wed, 2012-10-24 at 12:45 +0400, Cyrill Gorcunov wrote: for (i = 0; i BITS_PER_LONG; i++) { - if (vma-vm_flags (1 i)) + if (vma-vm_flags (1ul i)) { for_each_set_bit(i, vma-vm_flags, BITS_PER_LONG) { seq_printf(m, %c%c

[RFC][PATCH] sched: Fix a deadlock of cpu-hotplug

2012-10-24 Thread Huacai Chen
We found poweroff sometimes fails on our computers, so we have the lock debug options configured. Then, when we do poweroff or take a cpu down via cpu-hotplug, kernel complain as below. To resove this, we modify sched_ttwu_pending(), disable the local irq when acquire rq-lock. [ 83.066406]

Re: [PATCH v3 0/4] ARM: dts: Update OMAP5 with address space and interrupts

2012-10-24 Thread Sebastien Guiriec
Hi Benoit, On 10/24/2012 11:15 AM, Benoit Cousson wrote: Hi Seb, Sorry, I missed your previous email, your v2 was the right one. We do have a single INTC in every OMAP, there is no point to repeat the same data hundred times. The DTS are already big enough. So in such case we should send a

Re: [PATCH 1/6] xen/pvh: Support ParaVirtualized Hardware extensions.

2012-10-24 Thread Ian Campbell
On Tue, 2012-10-23 at 15:46 +0100, Konrad Rzeszutek Wilk wrote: diff --git a/include/xen/interface/memory.h b/include/xen/interface/memory.h index b66d04c..8beebdb 100644 --- a/include/xen/interface/memory.h +++ b/include/xen/interface/memory.h @@ -169,7 +169,13 @@ struct

Re: irq/manage.c wrong comment( ? )

2012-10-24 Thread Thomas Gleixner
On Sun, 21 Oct 2012, anish kumar wrote: ping... Oh well. On Sat, 2012-10-13 at 00:32 +0900, anish kumar wrote:? Hello tglx, I just found the below inconsistency while going through the code. kernel/irq/manage.c if (new-flags IRQF_ONESHOT) { /* *

Re: [PATCH 1/6] xen/pvh: Support ParaVirtualized Hardware extensions.

2012-10-24 Thread Ian Campbell
On Tue, 2012-10-23 at 15:07 +0100, Konrad Rzeszutek Wilk wrote: +/* + * Unmaps the page appearing at a particular GPFN from the specified guest's + * pseudophysical address space. + * arg == addr of xen_remove_from_physmap_t. + */ +#define XENMEM_remove_from_physmap 15

[PATCH] Bluetooth: Add support for BCM20702A0 [0b05, 17b5]

2012-10-24 Thread Jeff Cook
Hello all, Please see included patch. First-time submitter so let me know if I did something wrong. Thanks, Jeff Vendor-specific ID for BCM20702A0. Support for bluetooth over Asus Wi-Fi GO!, included with Asus P8Z77-V Deluxe. T: Bus=07 Lev=02 Prnt=02 Port=00 Cnt=01 Dev#=

Re: [PATCH 2/2] ASoC: ux500_msp_i2s: Fix devm_* and return code merge error

2012-10-24 Thread Ulf Hansson
Acked-by: Ulf Hansson ulf.hans...@linaro.org I assume this shall go into 3.7, right? Kind regards Ulf Hansson On 15 October 2012 15:13, Lee Jones lee.jo...@linaro.org wrote: Some ux500_msp_i2s patches clashed with: b18e93a493626c1446f9788ebd5844d008bbf71c ASoC: ux500_msp_i2s: better use

Re: [Xen-devel] [PATCH V5] PVH patches for v3.8.

2012-10-24 Thread Ian Campbell
On Wed, 2012-10-24 at 08:13 +0100, Jan Beulich wrote: include/xen/interface/memory.h | 29 ++- include/xen/interface/physdev.h | 10 ++ ... any changes to the hypervisor interface (didn't look in detail what is being changed in these two headers) should first be in at

Re: [PATCH v2] mm: thp: Set the accessed flag for old pages on access fault.

2012-10-24 Thread Will Deacon
On Tue, Oct 23, 2012 at 10:50:27PM +0100, Andrew Morton wrote: On Tue, 23 Oct 2012 11:11:25 +0100 Will Deacon will.dea...@arm.com wrote: This patch (mm: thp: Set the accessed flag for old pages on access fault) doesn't depend on ARM: mm: Transparent huge page support for LPAE systems

[tip:numa/core] numa, sched: Implement slow start for working set sampling

2012-10-24 Thread tip-bot for Peter Zijlstra
Commit-ID: 4c7ab9c516a9778cfa2122119210b6513cccbd2f Gitweb: http://git.kernel.org/tip/4c7ab9c516a9778cfa2122119210b6513cccbd2f Author: Peter Zijlstra a.p.zijls...@chello.nl AuthorDate: Mon, 22 Oct 2012 20:15:40 +0200 Committer: Ingo Molnar mi...@kernel.org CommitDate: Wed, 24 Oct 2012

[tip:numa/core] numa, sched, mm: Fix NULL-ptr deref

2012-10-24 Thread tip-bot for Peter Zijlstra
Commit-ID: 836e3bf3d85dfe29309cb62dc1714bb89801eea5 Gitweb: http://git.kernel.org/tip/836e3bf3d85dfe29309cb62dc1714bb89801eea5 Author: Peter Zijlstra a.p.zijls...@chello.nl AuthorDate: Mon, 22 Oct 2012 19:21:32 +0200 Committer: Ingo Molnar mi...@kernel.org CommitDate: Wed, 24 Oct 2012

Re: [PATCH 01/10] xen/pvh: Support ParaVirtualized Hardware extensions.

2012-10-24 Thread Ian Campbell
On Tue, 2012-10-23 at 19:12 +0100, Konrad Rzeszutek Wilk wrote: diff --git a/include/xen/interface/physdev.h b/include/xen/interface/physdev.h index 1844d31..83050d3 100644 --- a/include/xen/interface/physdev.h +++ b/include/xen/interface/physdev.h @@ -274,6 +274,16 @@ struct physdev_dbgp_op

[tip:perf/core] x86/perf: Fix virtualization sanity check

2012-10-24 Thread tip-bot for Andre Przywara
Commit-ID: bffd5fc26043cce33158d4e027576e79fab2f7bb Gitweb: http://git.kernel.org/tip/bffd5fc26043cce33158d4e027576e79fab2f7bb Author: Andre Przywara andre.przyw...@amd.com AuthorDate: Tue, 9 Oct 2012 17:38:35 +0200 Committer: Ingo Molnar mi...@kernel.org CommitDate: Wed, 24 Oct 2012

[tip:numa/core] numa, sched: Eliminate unused functions

2012-10-24 Thread tip-bot for Ingo Molnar
Commit-ID: b6fc69b9e76352786cd945ce3175780fffb467f0 Gitweb: http://git.kernel.org/tip/b6fc69b9e76352786cd945ce3175780fffb467f0 Author: Ingo Molnar mi...@kernel.org AuthorDate: Wed, 24 Oct 2012 09:04:41 +0200 Committer: Ingo Molnar mi...@kernel.org CommitDate: Wed, 24 Oct 2012 09:11:16

Re: [RFC][PATCH] sched: Fix a deadlock of cpu-hotplug

2012-10-24 Thread Peter Zijlstra
On Wed, 2012-10-24 at 17:25 +0800, Huacai Chen wrote: We found poweroff sometimes fails on our computers, so we have the lock debug options configured. Then, when we do poweroff or take a cpu down via cpu-hotplug, kernel complain as below. To resove this, we modify sched_ttwu_pending(),

Re: [PATCH 03/10] xen/hypercall: Make xen_remove_from_physmap the same on 64/32 builds.

2012-10-24 Thread Ian Campbell
On Tue, 2012-10-23 at 19:12 +0100, Konrad Rzeszutek Wilk wrote: By making the structure exactly the same size and with the same offsets on 64 and 32-bit builds we are future-proofing ourselves. Signed-off-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com --- include/xen/interface/memory.h |

[tip:perf/core] perf, cpu hotplug: Run CPU_STARTING notifiers with irqs disabled

2012-10-24 Thread tip-bot for Srivatsa S. Bhat
Commit-ID: 6760bca9fd16256210f4922a3e9f067d2c7017d7 Gitweb: http://git.kernel.org/tip/6760bca9fd16256210f4922a3e9f067d2c7017d7 Author: Srivatsa S. Bhat srivatsa.b...@linux.vnet.ibm.com AuthorDate: Tue, 16 Oct 2012 13:28:10 +0530 Committer: Ingo Molnar mi...@kernel.org CommitDate: Wed, 24

[tip:perf/core] perf, cpu hotplug: Use cached value of smp_processor_id()

2012-10-24 Thread tip-bot for Srivatsa S. Bhat
Commit-ID: c13d38e4a1fd5dd07135403c613c8091af444169 Gitweb: http://git.kernel.org/tip/c13d38e4a1fd5dd07135403c613c8091af444169 Author: Srivatsa S. Bhat srivatsa.b...@linux.vnet.ibm.com AuthorDate: Tue, 16 Oct 2012 13:28:17 +0530 Committer: Ingo Molnar mi...@kernel.org CommitDate: Wed, 24

[PATCH 2/2 V2] slub, hotplug: ignore unrelated node's hot-adding and hot-removing

2012-10-24 Thread Lai Jiangshan
SLUB only fucus on the nodes which has normal memory, so ignore the other node's hot-adding and hot-removing. Aka: if some memroy of a node(which has no onlined memory) is online, but this new memory onlined is not normal memory(HIGH memory example), we should not allocate kmem_cache_node for

[PATCH 1/2 V2] memory_hotplug: fix possible incorrect node_states[N_NORMAL_MEMORY]

2012-10-24 Thread Lai Jiangshan
Currently memory_hotplug only manages the node_states[N_HIGH_MEMORY], it forgets to manage node_states[N_NORMAL_MEMORY]. it may cause node_states[N_NORMAL_MEMORY] becomes incorrect. Example, if a node is empty before online, and we online a memory which is in ZONE_NORMAL. And after online,

[PATCH 0/2 V2] memory_hotplug: fix memory hotplug bug

2012-10-24 Thread Lai Jiangshan
We found 2 bugs while we test and develop memory hotplug. The hotplug code does not handle node_states[N_NORMAL_MEMORY] correctly, it may corrupt the memory. And we ensure the SLUB do NOT respond when node_states[N_NORMAL_MEMORY] is not changed. The patchset is based on

[tip:timers/urgent] timers, sched: Correct the comments for tick_sched_timer()

2012-10-24 Thread tip-bot for Chuansheng Liu
Commit-ID: 351f181f9134d71efd46ddf0c0abca31b58cd79b Gitweb: http://git.kernel.org/tip/351f181f9134d71efd46ddf0c0abca31b58cd79b Author: Chuansheng Liu chuansheng@intel.com AuthorDate: Thu, 25 Oct 2012 01:07:35 +0800 Committer: Ingo Molnar mi...@kernel.org CommitDate: Wed, 24 Oct 2012

[tip:numa/core] sysctl/sched: Fix 'defined but not used' warning

2012-10-24 Thread tip-bot for Peter Zijlstra
Commit-ID: f7d07c71748f040a1dc85943245931925b80892f Gitweb: http://git.kernel.org/tip/f7d07c71748f040a1dc85943245931925b80892f Author: Peter Zijlstra a.p.zijls...@chello.nl AuthorDate: Tue, 23 Oct 2012 17:47:12 +0200 Committer: Ingo Molnar mi...@kernel.org CommitDate: Wed, 24 Oct 2012

Re: [Xen-devel] [PATCH V5] PVH patches for v3.8.

2012-10-24 Thread Jan Beulich
On 24.10.12 at 11:34, Ian Campbell ian.campb...@citrix.com wrote: On Wed, 2012-10-24 at 08:13 +0100, Jan Beulich wrote: include/xen/interface/memory.h | 29 ++- include/xen/interface/physdev.h | 10 ++ ... any changes to the hypervisor interface (didn't look in detail

[tip:sched/core] sched: Aggregate load contributed by task entities on parenting cfs_rq

2012-10-24 Thread tip-bot for Paul Turner
Commit-ID: 2dac754e10a5d41d94d2d2365c0345d4f215a266 Gitweb: http://git.kernel.org/tip/2dac754e10a5d41d94d2d2365c0345d4f215a266 Author: Paul Turner p...@google.com AuthorDate: Thu, 4 Oct 2012 13:18:30 +0200 Committer: Ingo Molnar mi...@kernel.org CommitDate: Wed, 24 Oct 2012 10:27:21

Re: + procfs-add-vmflags-field-in-smaps-output-v3-fix-2.patch added to -mm tree

2012-10-24 Thread Stephen Rothwell
Hi Cyrill, On Wed, 24 Oct 2012 12:45:15 +0400 Cyrill Gorcunov gorcu...@openvz.org wrote: static void show_smap_vma_flags(struct seq_file *m, struct vm_area_struct *vma) { +#define __VM_FLAG(_f, _s)[ilog2(_f)] = {(const char [2]){_s}} I really don't think you need the cast (and it may

[tip:sched/core] sched: Maintain the load contribution of blocked entities

2012-10-24 Thread tip-bot for Paul Turner
Commit-ID: 9ee474f55664ff63111c843099d365e7ecffb56f Gitweb: http://git.kernel.org/tip/9ee474f55664ff63111c843099d365e7ecffb56f Author: Paul Turner p...@google.com AuthorDate: Thu, 4 Oct 2012 13:18:30 +0200 Committer: Ingo Molnar mi...@kernel.org CommitDate: Wed, 24 Oct 2012 10:27:22

Re: [PATCH 05/10] xen/pvh: Extend vcpu_guest_context, p2m, event, and XenBus.

2012-10-24 Thread Ian Campbell
On Tue, 2012-10-23 at 19:12 +0100, Konrad Rzeszutek Wilk wrote: [...] + /* GUEST_GDTR_BASE and */ + ctxt-u.pvh.gdtaddr = (unsigned long)gdt; + /* GUEST_GDTR_LIMIT in the VMCS. */ + ctxt-u.pvh.gdtsz = (unsigned long)(GDT_SIZE - 1); + [...] -

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