Re: [RFC v2 05/10] vfs: introduce one hash table

On Thu, Sep 27, 2012 at 02:23:16PM +0800, Zhi Yong Wu wrote: > On Thu, Sep 27, 2012 at 11:43 AM, Dave Chinner wrote: > > On Sun, Sep 23, 2012 at 08:56:30PM +0800, zwu.ker...@gmail.com wrote: > >> From: Zhi Yong Wu > >> > >> Adds a hash table structure which contains > >> a lot of hash list and

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

Hi Andrew, Today's linux-next merge of the akpm tree got a conflict in mm/mempolicy.c between commit 4d58c795f691 ("mm/mpol: Check for misplaced page") from the tip tree and commit "mempolicy: fix refcount leak in mpol_set_shared_policy()" from the akpm tree. I fixed it up (see below) and can car

Re: [RFC v2 07/10] vfs: fork one kthread to update data temperature

On Thu, Sep 27, 2012 at 12:03 PM, Dave Chinner wrote: > On Sun, Sep 23, 2012 at 08:56:32PM +0800, zwu.ker...@gmail.com wrote: >> From: Zhi Yong Wu >> >> Fork and run one kernel kthread to calculate >> that temperature based on some metrics kept >> in custom frequency data structs, and store >>

Re: 20% performance drop on PostgreSQL 9.2 from kernel 3.5.3 to 3.6-rc5 on AMD chipsets - bisected

On Thu, 2012-09-27 at 08:41 +0200, Ingo Molnar wrote: > * Mike Galbraith wrote: > > > > Just to confirm, if you turn off all preemption via a hack > > > (basically if you turn SCHED_OTHER into SCHED_BATCH), does > > > psql perform and scale much better, with the quality of > > > sibling selec

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

Hi Andrew, Today's linux-next merge of the akpm tree got a conflict in include/linux/mm.h between commit 1dbd3d35fe64 ("mm/pgprot: Move the pgprot_modify() fallback definition to mm.h") from the tip tree and commit "mm, x86, pat: rework linear pfn-mmap tracking" from the akpm tree. I fixed it up

Re: radeon: Regression between v3.6-rc4 and v3.6-rc6: unable to allocate a PPLL

On Wednesday, September 26, 2012 03:42:40 PM Deucher, Alexander wrote: > > -Original Message- > > From: Andres Freund [mailto:and...@anarazel.de] > > Sent: Wednesday, September 26, 2012 9:41 AM > > To: Dan Carpenter > > Cc: Deucher, Alexander; LKML; David Airlie; > > dri-de...@lists.freedes

Re: + uv-fix-incorrect-tlb-flush-all-issue.patch added to -mm tree

* a...@linux-foundation.org wrote: > The flush tlb optimization code has logical issue on UV > platform. It doesn't flush the full range at all, since it > simply ignores its 'end' parameter (and hence also the "all" > indicator) in uv_flush_tlb_others() function. In other words it's a user

Re: 20% performance drop on PostgreSQL 9.2 from kernel 3.5.3 to 3.6-rc5 on AMD chipsets - bisected

* Mike Galbraith wrote: > > Just to confirm, if you turn off all preemption via a hack > > (basically if you turn SCHED_OTHER into SCHED_BATCH), does > > psql perform and scale much better, with the quality of > > sibling selection and spreading of processes only being a > > secondary effect

Re: [PATCHv2 4/4] MAINTAINERS: add recently created files to dw_dmac section

On Wed, 2012-09-26 at 20:15 +0530, viresh kumar wrote: > On Wed, Sep 26, 2012 at 6:10 PM, Andy Shevchenko > wrote: > > Append myself to mail subsection as well. > > Mail subsection? You are adding yourself as Maintainer of dw_dmac... Yes and odd, accordingly to documentation: "Descriptions of se

Re: 20% performance drop on PostgreSQL 9.2 from kernel 3.5.3 to 3.6-rc5 on AMD chipsets - bisected

On Thu, 2012-09-27 at 07:47 +0200, Ingo Molnar wrote: > * Mike Galbraith wrote: > > > I think the pgbench problem is more about latency for the 1 in > > 1:N than spinlocks. > > So my understanding of the psql workload is that basically we've > got a central psql proxy process that is distribu

Re: [RFC v9 PATCH 00/21] memory-hotplug: hot-remove physical memory

Hi Vasilis Liaskovitis At 09/27/2012 12:46 AM, Vasilis Liaskovitis Wrote: > Hi, > > I am testing 3.6.0-rc7 with this v9 patchset plus more recent fixes > [1],[2],[3] > Running in a guest (qemu+seabios from [4]). > CONFIG_SLAB=y > CONFIG_DEBUG_SLAB=y > > After succesfull hot-add and online, I a

Re: [RFC v2 06/10] vfs: enable hot data tracking

On Thu, Sep 27, 2012 at 11:54 AM, Dave Chinner wrote: > On Sun, Sep 23, 2012 at 08:56:31PM +0800, zwu.ker...@gmail.com wrote: >> From: Zhi Yong Wu >> >> Miscellaneous features that implement hot data tracking >> and generally make the hot data functions a bit more friendly. >> >> Signed-off-by:

Re: [RFC v2 05/10] vfs: introduce one hash table

On Thu, Sep 27, 2012 at 11:43 AM, Dave Chinner wrote: > On Sun, Sep 23, 2012 at 08:56:30PM +0800, zwu.ker...@gmail.com wrote: >> From: Zhi Yong Wu >> >> Adds a hash table structure which contains >> a lot of hash list and is used to efficiently >> look up the data temperature of a file or its >

RE: inux-next: Tree for Sept 26 (not bootable on AMD64: thermal|acpi|drm/i915|pci related?)

On 四, 2012-09-27 at 00:11 -0600, R, Durgadoss wrote: > Hi Rui, > > > > -Original Message- > > From: Zhang, Rui > > Sent: Thursday, September 27, 2012 11:38 AM > > To: Hugh Dickins > > Cc: Sedat Dilek; Stephen Rothwell; Andrew Morton; Dan Carpenter; R, > > Durgadoss; linux-n...@vger.kernel

RE: Thermal: Update binding logic based on platform data

Hi, > -Original Message- > From: Dan Carpenter [mailto:dan.carpen...@oracle.com] > Sent: Wednesday, September 26, 2012 10:51 PM > To: R, Durgadoss > Cc: Zhang, Rui; linux-kernel@vger.kernel.org > Subject: Re: Thermal: Update binding logic based on platform data > > On Wed, Sep 26, 2012 at

[tip:x86/smap] x86, suspend: On wakeup always initialize cr4 and EFER

Commit-ID: 73201dbec64aebf6b0dca855b523f437972dc7bb Gitweb: http://git.kernel.org/tip/73201dbec64aebf6b0dca855b523f437972dc7bb Author: H. Peter Anvin AuthorDate: Wed, 26 Sep 2012 15:02:34 -0700 Committer: H. Peter Anvin CommitDate: Wed, 26 Sep 2012 15:06:22 -0700 x86, suspend: On wakeu

RE: inux-next: Tree for Sept 26 (not bootable on AMD64: thermal|acpi|drm/i915|pci related?)

Hi Rui, > -Original Message- > From: Zhang, Rui > Sent: Thursday, September 27, 2012 11:38 AM > To: Hugh Dickins > Cc: Sedat Dilek; Stephen Rothwell; Andrew Morton; Dan Carpenter; R, > Durgadoss; linux-n...@vger.kernel.org; linux-kernel@vger.kernel.org; > Rafael J. Wysocki; Dave Airlie; D

[tip:x86/smap] x86-32: Start out eflags and cr4 clean

Commit-ID: 5a5a51db78ef24aa61a4cb2ae36f07f6fa37356d Gitweb: http://git.kernel.org/tip/5a5a51db78ef24aa61a4cb2ae36f07f6fa37356d Author: H. Peter Anvin AuthorDate: Mon, 24 Sep 2012 16:05:48 -0700 Committer: H. Peter Anvin CommitDate: Wed, 26 Sep 2012 15:06:22 -0700 x86-32: Start out efla

[tip:x86/asm] x86: Unspaghettize do_trap()

Commit-ID: c416ddf5b909736f5b57d348f5de159693e699ad Gitweb: http://git.kernel.org/tip/c416ddf5b909736f5b57d348f5de159693e699ad Author: Frederic Weisbecker AuthorDate: Tue, 25 Sep 2012 14:51:19 +0200 Committer: Ingo Molnar CommitDate: Wed, 26 Sep 2012 13:36:50 +0200 x86: Unspaghettize d

linux-next: please clean up the msm tree

Hi David, Since all of the patches in the msm tree have been merged into the arm-soc tree (but as different commits :-(), can you please clean up the msm tree. It is causing unneeded conflicts in linux-next. -- Cheers, Stephen Rothwells...@canb.auug.org.au pgpFnCGBVKTsK.pgp

[tip:x86/cpu] x86: Remove the useless branch in c_start()

Commit-ID: dec08a837fda146fee498ffc5ecd0d2eeeacd025 Gitweb: http://git.kernel.org/tip/dec08a837fda146fee498ffc5ecd0d2eeeacd025 Author: Michael Wang AuthorDate: Wed, 19 Sep 2012 13:42:23 +0800 Committer: Ingo Molnar CommitDate: Wed, 26 Sep 2012 13:27:56 +0200 x86: Remove the useless bra

[tip:x86/asm] x86_64: Work around old GAS bug

Commit-ID: 1b2b23d8573076a587ed2081e0d2b69691079e0e Gitweb: http://git.kernel.org/tip/1b2b23d8573076a587ed2081e0d2b69691079e0e Author: Tao Guo AuthorDate: Wed, 26 Sep 2012 04:28:22 -0400 Committer: Ingo Molnar CommitDate: Wed, 26 Sep 2012 13:35:32 +0200 x86_64: Work around old GAS bug

[tip:x86/apic] x86/api: Rename mp_register_lapic in a comment

Commit-ID: 57c078ce13983d27c83f962b3e9722887209005c Gitweb: http://git.kernel.org/tip/57c078ce13983d27c83f962b3e9722887209005c Author: Yasuaki Ishimatsu AuthorDate: Wed, 26 Sep 2012 09:54:17 +0900 Committer: Ingo Molnar CommitDate: Wed, 26 Sep 2012 13:29:36 +0200 x86/api: Rename mp_reg

Re: [PATCH 0/2] [GIT PULL][v3.7] tracing: A couple more updates

* Steven Rostedt wrote: > > Ingo, > > Please pull the latest tip/perf/core tree, which can be found at: > > git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git > tip/perf/core > > Head SHA1: 8781915ad2716adcd8cd5cc52cee791fc8b00fdf > > > Ezequiel Garcia (1): > tra

Re: inux-next: Tree for Sept 26 (not bootable on AMD64: thermal|acpi|drm/i915|pci related?)

Hi, hugh, On 三, 2012-09-26 at 12:51 -0700, Hugh Dickins wrote: > On Wed, 26 Sep 2012, Sedat Dilek wrote: > > > > on my Ubuntu/precise AMD64 today's Linux-Next runs into the following > > call-trace (machine freezes): > > > > Sep 26 19:22:58 fambox kernel: [ 11.124739] BUG: unable to handle >

[tip:sched/numa] mm/mpol: Use special PROT_NONE to migrate pages

Commit-ID: 39d6cb39a81744473e13c693a9f988a9e342018b Gitweb: http://git.kernel.org/tip/39d6cb39a81744473e13c693a9f988a9e342018b Author: Peter Zijlstra AuthorDate: Tue, 17 Jul 2012 22:54:51 +0200 Committer: Ingo Molnar CommitDate: Wed, 26 Sep 2012 11:48:35 +0200 mm/mpol: Use special PROT

[tip:sched/numa] mm/migrate: Introduce migrate_misplaced_page()

Commit-ID: 03a040f6c17ab81659579ba6abe267c0562097e4 Gitweb: http://git.kernel.org/tip/03a040f6c17ab81659579ba6abe267c0562097e4 Author: Peter Zijlstra AuthorDate: Tue, 17 Jul 2012 22:54:51 +0200 Committer: Ingo Molnar CommitDate: Wed, 26 Sep 2012 11:48:34 +0200 mm/migrate: Introduce mig

[tip:sched/numa] mm/mpol: Check for misplaced page

Commit-ID: 4d58c795f691f14ca969b7031a184fe35f7ebeaa Gitweb: http://git.kernel.org/tip/4d58c795f691f14ca969b7031a184fe35f7ebeaa Author: Lee Schermerhorn AuthorDate: Wed, 11 Jan 2012 15:48:13 +0100 Committer: Ingo Molnar CommitDate: Wed, 26 Sep 2012 11:48:34 +0200 mm/mpol: Check for misp

Re: [PATCH 3/3] DMA: PL330: Balance module remove function with probe

On Thu, Sep 27, 2012 at 11:00 AM, Inderpal Singh wrote: > On 27 September 2012 10:35, Jassi Brar wrote: >> On Thu, Sep 27, 2012 at 9:43 AM, Inderpal Singh >> wrote: >>> >>> Don't you think free_chan_resource should be done __only if__ >>> alloc_chan_resource was successful ? >>> >> No, I don't t

[tip:sched/numa] mm/mpol: Add MPOL_MF_LAZY ...

Commit-ID: 84e3a981648d6f4836b499cbe668f68d15527507 Gitweb: http://git.kernel.org/tip/84e3a981648d6f4836b499cbe668f68d15527507 Author: Lee Schermerhorn AuthorDate: Thu, 12 Jan 2012 12:37:17 +0100 Committer: Ingo Molnar CommitDate: Wed, 26 Sep 2012 11:48:32 +0200 mm/mpol: Add MPOL_MF_LA

[tip:sched/numa] mm/mpol: Create special PROT_NONE infrastructure

Commit-ID: a573b4dfcf58f86235d586ea1f82ed54b2b7e620 Gitweb: http://git.kernel.org/tip/a573b4dfcf58f86235d586ea1f82ed54b2b7e620 Author: Peter Zijlstra AuthorDate: Tue, 17 Jul 2012 18:25:14 +0200 Committer: Ingo Molnar CommitDate: Wed, 26 Sep 2012 11:48:32 +0200 mm/mpol: Create special P

[tip:sched/numa] mm/thp: Preserve pgprot across huge page split

Commit-ID: 93c9d633bd9e183f105bc59d798d61c216a514f0 Gitweb: http://git.kernel.org/tip/93c9d633bd9e183f105bc59d798d61c216a514f0 Author: Peter Zijlstra AuthorDate: Tue, 17 Jul 2012 18:25:14 +0200 Committer: Ingo Molnar CommitDate: Wed, 26 Sep 2012 11:48:31 +0200 mm/thp: Preserve pgprot a

Re: [PATCH v3 1/2] writeback: add dirty_background_centisecs per bdi variable

2012/9/27, Jan Kara : > On Thu 27-09-12 00:56:02, Wu Fengguang wrote: >> On Tue, Sep 25, 2012 at 12:23:06AM +0200, Jan Kara wrote: >> > On Thu 20-09-12 16:44:22, Wu Fengguang wrote: >> > > On Sun, Sep 16, 2012 at 08:25:42AM -0400, Namjae Jeon wrote: >> > > > From: Namjae Jeon >> > > > >> > > > Thi

[PATCH 1/1] hid:Fix problem on GeneralTouch multi-touchscreen

From: Xianhan Yu Fix the touch-up no response problem on GeneralTouch twofingers touchscreen and modify the driver for new GeneralTouch PWT touchscreen. Signed-off-by: Xianhan Yu --- drivers/hid/hid-ids.h|1 + drivers/hid/hid-multitouch.c | 18 +- 2 files changed

[tip:sched/numa] mm/mpol: Remove NUMA_INTERLEAVE_HIT

Commit-ID: ab1c81726ad908c4e8d6c48f298c36783507c95e Gitweb: http://git.kernel.org/tip/ab1c81726ad908c4e8d6c48f298c36783507c95e Author: Peter Zijlstra AuthorDate: Thu, 12 Jan 2012 16:07:00 +0100 Committer: Ingo Molnar CommitDate: Wed, 26 Sep 2012 11:48:30 +0200 mm/mpol: Remove NUMA_INTE

Re: 20% performance drop on PostgreSQL 9.2 from kernel 3.5.3 to 3.6-rc5 on AMD chipsets - bisected

* Ingo Molnar wrote: > * Mike Galbraith wrote: > > > I think the pgbench problem is more about latency for the 1 > > in 1:N than spinlocks. > > So my understanding of the psql workload is that basically > we've got a central psql proxy process that is distributing > work to worker psql pro

[tip:sched/numa] mm/pgprot: Move the pgprot_modify() fallback definition to mm.h

Commit-ID: 1dbd3d35fe64c555aed63eaa615e9fa085bb7b57 Gitweb: http://git.kernel.org/tip/1dbd3d35fe64c555aed63eaa615e9fa085bb7b57 Author: Ingo Molnar AuthorDate: Wed, 26 Sep 2012 11:48:08 +0200 Committer: Ingo Molnar CommitDate: Wed, 26 Sep 2012 11:48:30 +0200 mm/pgprot: Move the pgprot_m

[PATCH] ARM: imx: fix return value check in imx3_init_l2x0()

From: Wei Yongjun In case of error, the function ioremap() returns NULL not ERR_PTR(). The IS_ERR() test in the return value check should be replaced with NULL test. dpatch engine is used to auto generate this patch. (https://github.com/weiyj/dpatch) Signed-off-by: Wei Yongjun --- arch/arm/ma

[tip:perf/core] tools lib traceevent: Fix error path on pevent_parse_event

Commit-ID: f1b2256d66fe8d613b9afcc1c16079362f9fc05c Gitweb: http://git.kernel.org/tip/f1b2256d66fe8d613b9afcc1c16079362f9fc05c Author: Namhyung Kim AuthorDate: Tue, 25 Sep 2012 21:25:19 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 25 Sep 2012 09:53:53 -0300 tools lib trac

[tip:perf/core] perf test: Fix build failure

Commit-ID: af9da88f14cbe6882b13492b59b3363682427b4d Gitweb: http://git.kernel.org/tip/af9da88f14cbe6882b13492b59b3363682427b4d Author: Namhyung Kim AuthorDate: Tue, 25 Sep 2012 11:20:28 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 25 Sep 2012 07:45:59 -0300 perf test: Fix

Re: [PATCH v3 8/9] perf hists browser: Add option for runtime switching perf data file

Hi Namhyung, On Thu, Sep 27, 2012 at 01:02:05PM +0900, Namhyung Kim wrote: > Hi Feng, > > On Wed, 26 Sep 2012 15:57:07 +0800, Feng Tang wrote: > > On Tue, Sep 25, 2012 at 08:17:03AM -0300, Arnaldo Carvalho de Melo wrote: > >> Em Tue, Sep 25, 2012 at 04:20:53PM +0800, Feng Tang escreveu: > >> > On

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

Hi all, Today's linux-next merge of the arm-soc tree got a conflict in arch/arm/include/asm/timex.h between commit 56942fec06ef ("ARM: 7538/1: delay: add registration mechanism for delay timer sources") from the arm tree and commit 387798b37c8d ("ARM: initial multiplatform support") from the arm-s

[tip:perf/core] tracing: Add an option for disabling markers

Commit-ID: 5224c3a31549f1c056039545b289e1b01ed02f12 Gitweb: http://git.kernel.org/tip/5224c3a31549f1c056039545b289e1b01ed02f12 Author: Mandeep Singh Baines AuthorDate: Fri, 7 Sep 2012 18:12:19 -0700 Committer: Steven Rostedt CommitDate: Mon, 24 Sep 2012 14:10:44 -0400 tracing: Add an o

[tip:perf/core] tools lib traceevent: Handle alloc_arg failure

Commit-ID: b1ac754b67b5a875d63bee880f60ccb0c6bd8899 Gitweb: http://git.kernel.org/tip/b1ac754b67b5a875d63bee880f60ccb0c6bd8899 Author: Namhyung Kim AuthorDate: Thu, 20 Sep 2012 11:09:19 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 24 Sep 2012 12:31:52 -0300 tools lib trac

Re: 20% performance drop on PostgreSQL 9.2 from kernel 3.5.3 to 3.6-rc5 on AMD chipsets - bisected

* Mike Galbraith wrote: > I think the pgbench problem is more about latency for the 1 in > 1:N than spinlocks. So my understanding of the psql workload is that basically we've got a central psql proxy process that is distributing work to worker psql processes. If a freshly woken worker proce

[tip:perf/core] perf test: Add test for the sched tracepoint format fields

Commit-ID: 6a6cd11d4e5793ce1a2fb88dc7a09dbf43f9c618 Gitweb: http://git.kernel.org/tip/6a6cd11d4e5793ce1a2fb88dc7a09dbf43f9c618 Author: Arnaldo Carvalho de Melo AuthorDate: Tue, 18 Sep 2012 11:56:28 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 24 Sep 2012 12:29:19 -0300 pe

[tip:perf/core] perf evsel: Provide a new constructor for tracepoints

Commit-ID: efd2b924d3af0efd360cb5b7f29ddc9bc74fce4b Gitweb: http://git.kernel.org/tip/efd2b924d3af0efd360cb5b7f29ddc9bc74fce4b Author: Arnaldo Carvalho de Melo AuthorDate: Tue, 18 Sep 2012 11:21:50 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 24 Sep 2012 12:26:59 -0300 pe

Re: [PATCH 0/3] Optimize CRC32C calculation using PCLMULQDQ in crc32c-intel module

On Tue, Sep 25, 2012 at 02:50:08PM -0700, Tim Chen wrote: > This patch series optimized CRC32C calculations with PCLMULQDQ > instruction for crc32c-intel module. It speeds up the original > implementation by 1.6x for 1K buffer and by 3x for buffer 4k or > more. The tcrypt module was enhanced for

[tip:perf/core] tools lib traceevent: Carve out events format parsing routine

Commit-ID: 2b29175d2b212d88f100c8819aaea097be61e062 Gitweb: http://git.kernel.org/tip/2b29175d2b212d88f100c8819aaea097be61e062 Author: Arnaldo Carvalho de Melo AuthorDate: Tue, 18 Sep 2012 11:13:15 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 24 Sep 2012 12:26:31 -0300 to

Re: 20% performance drop on PostgreSQL 9.2 from kernel 3.5.3 to 3.6-rc5 on AMD chipsets - bisected

On Thu, 2012-09-27 at 07:18 +0200, Borislav Petkov wrote: > On Thu, Sep 27, 2012 at 07:09:28AM +0200, Mike Galbraith wrote: > but how does that affect pgbench and ilk that must spread regardless > > of footprints. > > Well, how do you measure latency of the 1 process in the 1:N case? Maybe > pip

[tip:perf/core] tools lib traceevent: Remove some die() calls

Commit-ID: a6d2a61ac653a85718aa61000d2648803f211ba3 Gitweb: http://git.kernel.org/tip/a6d2a61ac653a85718aa61000d2648803f211ba3 Author: Arnaldo Carvalho de Melo AuthorDate: Wed, 12 Sep 2012 17:30:50 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 24 Sep 2012 12:13:35 -0300 to

Re: [patch] crypto, tcrypt: remove local_bh_disable/enable() around local_irq_disable/enable()

On Mon, Sep 17, 2012 at 10:37:26AM -0700, Suresh Siddha wrote: > Ran into this while looking at some new crypto code using FPU > hitting a WARN_ON_ONCE(!irq_fpu_usable()) in the kernel_fpu_begin() > on a x86 kernel that uses the new eagerfpu model. In short, current eagerfpu > changes return 0 for

Re: [PATCH 1/4] drivers/crypto/ux500/cryp/cryp_core.c: fix error return code

On Mon, Sep 17, 2012 at 07:28:25PM +0200, Peter Senna Tschudin wrote: > From: Peter Senna Tschudin > > Convert a nonnegative error return code to a negative one, as returned > elsewhere in the function. > > A simplified version of the semantic match that finds this problem is as > follows: (http

[tip:perf/core] tools lib traceevent: Fix afterlife gotos

Commit-ID: b85119200dfaf51d361008d986d591156c7473d4 Gitweb: http://git.kernel.org/tip/b85119200dfaf51d361008d986d591156c7473d4 Author: Arnaldo Carvalho de Melo AuthorDate: Wed, 12 Sep 2012 15:39:59 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 24 Sep 2012 12:12:59 -0300 to

[tip:perf/core] tools lib traceevent: Use calloc were applicable

Commit-ID: 87162d816f5f344d72e25249acd9b823b646a5c9 Gitweb: http://git.kernel.org/tip/87162d816f5f344d72e25249acd9b823b646a5c9 Author: Arnaldo Carvalho de Melo AuthorDate: Wed, 12 Sep 2012 15:39:59 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 24 Sep 2012 12:12:31 -0300 to

[tip:perf/core] tools lib traceevent: Use asprintf were applicable

Commit-ID: 0dbca1e364aba20dba70d88c083239c5152440ac Gitweb: http://git.kernel.org/tip/0dbca1e364aba20dba70d88c083239c5152440ac Author: Arnaldo Carvalho de Melo AuthorDate: Wed, 12 Sep 2012 15:39:59 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 24 Sep 2012 12:10:34 -0300 to

[tip:perf/core] perf tools: bfd.h/ libbfd detection fails with recent binutils

Commit-ID: 3ce711a6abc27abce1554e1d671a8762b7187690 Gitweb: http://git.kernel.org/tip/3ce711a6abc27abce1554e1d671a8762b7187690 Author: Markus Trippelsdorf AuthorDate: Wed, 19 Sep 2012 09:29:02 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 24 Sep 2012 12:05:02 -0300 perf to

[PATCH 0/4] bugfix for memory hotplug

From: Wen Congyang Wen Congyang (2): memory-hotplug: clear hwpoisoned flag when onlining pages memory-hotplug: auto offline page_cgroup when onlining memory block failed Yasuaki Ishimatsu (2): memory-hotplug: add memory_block_release memory-hotplug: add node_device_release drivers/

[PATCH 1/4] memory-hotplug: add memory_block_release

From: Yasuaki Ishimatsu When calling remove_memory_block(), the function shows following message at device_release(). Device 'memory528' does not have a release() function, it is broken and must be fixed. remove_memory_block() calls kfree(mem). I think it shouled be called from device_release()

[PATCH 3/4] memory-hotplug: clear hwpoisoned flag when onlining pages

From: Wen Congyang hwpoisoned may set when we offline a page by the sysfs interface /sys/devices/system/memory/soft_offline_page or /sys/devices/system/memory/hard_offline_page. If we don't clear this flag when onlining pages, this page can't be freed, and will not in free list. So we can't offli

[tip:perf/core] tools lib traceevent: Free field if an error occurs on process_flags/symbols

Commit-ID: 70d9304475730a63dd8da884abc7c76ee4772cd2 Gitweb: http://git.kernel.org/tip/70d9304475730a63dd8da884abc7c76ee4772cd2 Author: Namhyung Kim AuthorDate: Wed, 19 Sep 2012 15:58:44 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 24 Sep 2012 12:03:18 -0300 tools lib trac

[PATCH 4/4] memory-hotplug: auto offline page_cgroup when onlining memory block failed

From: Wen Congyang When a memory block is onlined, we will try allocate memory on that node to store page_cgroup. If onlining the memory block failed, we don't offline the page cgroup, and we have no chance to offline this page cgroup unless the memory block is onlined successfully again. It will

[PATCH 2/4] memory-hotplug: add node_device_release

From: Yasuaki Ishimatsu When calling unregister_node(), the function shows following message at device_release(). Device 'node2' does not have a release() function, it is broken and must be fixed. So the patch implements node_device_release() CC: David Rientjes CC: Jiang Liu CC: Len Brown C

[tip:perf/core] tools lib traceevent: Free field if an error occurs on process_fields

Commit-ID: f8c49d2645e5028e48ba15ec72728be121eddf95 Gitweb: http://git.kernel.org/tip/f8c49d2645e5028e48ba15ec72728be121eddf95 Author: Namhyung Kim AuthorDate: Wed, 19 Sep 2012 15:58:43 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 24 Sep 2012 12:02:38 -0300 tools lib trac

[tip:perf/core] tools lib traceevent: Make sure that arg->op. right is set properly

Commit-ID: 41e51a289b3ca83e08395213f4488c9c7c6b2e29 Gitweb: http://git.kernel.org/tip/41e51a289b3ca83e08395213f4488c9c7c6b2e29 Author: Namhyung Kim AuthorDate: Wed, 19 Sep 2012 15:58:42 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 24 Sep 2012 12:01:21 -0300 tools lib trac

[GIT PULL] late gpio fix for v3.6

Hi Linus, here is a late fix for the GPIO subsystem from Roland Stigge. This one is going into the stable series so no point in holding it back. Please pull it in! Yours, Linus Walleij The following changes since commit 979570e02981d4a8fc20b3cc8fd651856c98ee9d: Linux 3.6-rc7 (2012-09-23 18:1

[tip:perf/core] perf tools: remove sscanf extension %as

Commit-ID: bcbd004020bf0d725722be75da35fd326ff63ef4 Gitweb: http://git.kernel.org/tip/bcbd004020bf0d725722be75da35fd326ff63ef4 Author: Irina Tirdea AuthorDate: Thu, 20 Sep 2012 23:37:50 +0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 24 Sep 2012 11:49:31 -0300 perf tools: re

[tip:perf/core] perf header: Remove perf_header__read_feature

Commit-ID: 37e9d750e672d6fa8c25463bd76240410bbbc786 Gitweb: http://git.kernel.org/tip/37e9d750e672d6fa8c25463bd76240410bbbc786 Author: Namhyung Kim AuthorDate: Mon, 24 Sep 2012 17:15:03 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 24 Sep 2012 11:47:46 -0300 perf header: R

[tip:perf/core] perf kvm: Use perf_session_env for reading cpuid

Commit-ID: 2f9e97aa8b4c6220c0770a966fb99d7366679813 Gitweb: http://git.kernel.org/tip/2f9e97aa8b4c6220c0770a966fb99d7366679813 Author: Namhyung Kim AuthorDate: Mon, 24 Sep 2012 17:15:02 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 24 Sep 2012 11:47:27 -0300 perf kvm: Use

[PATCH v2] media: davinci: vpif: add check for NULL handler

From: Lad, Prabhakar for da850/omap-l138, there is no need to setup_input_channel_mode() and set_clock(), to avoid adding dummy code in board file just returning zero add a check in the driver itself to call the handler only if its not NULL. Signed-off-by: Lad, Prabhakar Signed-off-by: Manjunat

[tip:perf/core] perf header: Remove unused @feat arg from -> process callback

Commit-ID: 3d7eb86b9d84e7493c8c835fbcd2a3fe4a1f5937 Gitweb: http://git.kernel.org/tip/3d7eb86b9d84e7493c8c835fbcd2a3fe4a1f5937 Author: Namhyung Kim AuthorDate: Mon, 24 Sep 2012 17:15:01 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 24 Sep 2012 11:47:09 -0300 perf header: R

[tip:perf/core] perf header: Use pre-processed session env when printing

Commit-ID: 7e94cfcc9d201984a7be00a4fb42050c69ec4c56 Gitweb: http://git.kernel.org/tip/7e94cfcc9d201984a7be00a4fb42050c69ec4c56 Author: Namhyung Kim AuthorDate: Mon, 24 Sep 2012 17:15:00 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 24 Sep 2012 11:45:53 -0300 perf header: U

linux-next: manual merge of the char-misc tree with the tree

Hi all, Today's linux-next merge of the char-misc tree got a conflict in drivers/char/pcmcia/synclink_cs.c between commit f21ec3d2d46e ("serial: add a new helper function") from the tty tree and commit 221b7b5796b5 ("pcmcia: synclink_cs: fix potential tty NULL dereference") from the char-misc tree

[tip:perf/core] perf header: Add -> process callbacks to most of features

Commit-ID: a1ae565528757f26d315897929b6fe58c5647915 Gitweb: http://git.kernel.org/tip/a1ae565528757f26d315897929b6fe58c5647915 Author: Namhyung Kim AuthorDate: Mon, 24 Sep 2012 17:14:59 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 24 Sep 2012 11:45:22 -0300 perf header: A

Re: [PATCH 3/3] DMA: PL330: Balance module remove function with probe

On 27 September 2012 10:35, Jassi Brar wrote: > On Thu, Sep 27, 2012 at 9:43 AM, Inderpal Singh > wrote: >> >> Don't you think free_chan_resource should be done __only if__ >> alloc_chan_resource was successful ? >> > No, I don't think so. Thanks. Thanks for quick response. Please elaborate more

[tip:perf/core] perf kvm: Use perf_evsel__intval

Commit-ID: 14907e73830a256ad726a35a93789a9bc9595490 Gitweb: http://git.kernel.org/tip/14907e73830a256ad726a35a93789a9bc9595490 Author: Arnaldo Carvalho de Melo AuthorDate: Fri, 21 Sep 2012 16:10:26 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 24 Sep 2012 10:17:32 -0300 pe

Re: [RFC v2 03/10] vfs: add one new mount option '-o hottrack'

On Tue, Sep 25, 2012 at 5:28 PM, Dave Chinner wrote: > On Sun, Sep 23, 2012 at 08:56:28PM +0800, zwu.ker...@gmail.com wrote: >> From: Zhi Yong Wu >> >> Introduce one new mount option '-o hottrack', >> and add its parsing support. >> Its usage looks like: >>mount -o hottrack >>mount -o

Re: [PATCH] Thermal: Fix bug on cpu_cooling, cooling device's id conflict problem.

On 26 September 2012 06:13, Jonghwa Lee wrote: > This patch fixes small bug on cpu_cooling. CPU cooling device has own > id generated with idr mathod. However in the previous version, it swapped > to all same id at last stage of probing as 0. This makes id's collision and > also occures error when

Re: [PATCH] media: davinci: vpif: add check for NULL handler

Hi Mauro, On Thu, Sep 27, 2012 at 1:37 AM, Mauro Carvalho Chehab wrote: > Em Thu, 16 Aug 2012 19:32:00 +0530 > Prabhakar Lad escreveu: > > It is amazing how many SOB's/acks are in this patch and nobody > asked you to provide a patch description... the subject just > tells what the code is also t

Re: [PATCH 4/4] usb: phy: omap-usb2: enable 960Mhz clock for omap5

On Thu, Sep 27, 2012 at 10:43:06AM +0530, ABRAHAM, KISHON VIJAY wrote: > Hi, > > On Wed, Sep 26, 2012 at 11:57 PM, Felipe Balbi wrote: > > Hi, > > > > On Wed, Sep 26, 2012 at 11:10:48AM +0530, ABRAHAM, KISHON VIJAY wrote: > >> Hi, > >> > >> On Wed, Sep 19, 2012 at 5:26 PM, Felipe Balbi wrote: >

Re: 20% performance drop on PostgreSQL 9.2 from kernel 3.5.3 to 3.6-rc5 on AMD chipsets - bisected

On Thu, Sep 27, 2012 at 07:09:28AM +0200, Mike Galbraith wrote: > > The way I understand it is, you either want to share L2 with a process, > > because, for example, both working sets fit in the L2 and/or there's > > some sharing which saves you moving everything over the L3. This is > > where sele

Re: [PATCH] pinctrl/nomadik: allocate IRQ descriptors dynamically

On 09/26/2012 11:18 AM, Linus Walleij wrote: > From: Linus Walleij > > This allocates the IRQ descriptors for the Nomadik pin controller > dynamically so that we don't have to rely on some other mechanism > doing it, and moving a step closer to a linear IRQ domain. > > Cc: Rob Herring > Signed-

Re: [PATCH 4/4] usb: phy: omap-usb2: enable 960Mhz clock for omap5

Hi, On Wed, Sep 26, 2012 at 11:57 PM, Felipe Balbi wrote: > Hi, > > On Wed, Sep 26, 2012 at 11:10:48AM +0530, ABRAHAM, KISHON VIJAY wrote: >> Hi, >> >> On Wed, Sep 19, 2012 at 5:26 PM, Felipe Balbi wrote: >> > On Wed, Sep 19, 2012 at 05:00:29PM +0530, Kishon Vijay Abraham I wrote: >> >> "usb_otg

Re: 20% performance drop on PostgreSQL 9.2 from kernel 3.5.3 to 3.6-rc5 on AMD chipsets - bisected

On Wed, 2012-09-26 at 23:37 +0200, Borislav Petkov wrote: > The way I understand it is, you either want to share L2 with a process, > because, for example, both working sets fit in the L2 and/or there's > some sharing which saves you moving everything over the L3. This is > where selecting a core

Re: [PATCH 3/3] DMA: PL330: Balance module remove function with probe

On Thu, Sep 27, 2012 at 9:43 AM, Inderpal Singh wrote: > > Don't you think free_chan_resource should be done __only if__ > alloc_chan_resource was successful ? > No, I don't think so. Thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to maj

Re: [SCSI PATCH] sd: max-retries becomes configurable

On 09/25/2012 06:38 AM, James Bottomley wrote: On Tue, 2012-09-25 at 01:21 -0400, Jeff Garzik wrote: Can you be more specific about sysfs location? A runtime-writable (via sysfs!) module parameter for a module-wide default seemed appropriate. Well, if it's really important, the same thing sho

Re: [PATCH v2 -tip 5/5] AHCI: Support multiple MSIs

On 09/03/2012 05:20 AM, Alexander Gordeev wrote: Take advantage of multiple MSIs implementation on x86 - on systems with IRQ remapping AHCI ports not only get assigned separate MSI vectors - but also separate IRQs. As result, interrupts generated by different ports could be serviced on different

Re: [PATCH v3 3/9] perf script: Add more filter to find_scripts()

On Wed, 26 Sep 2012 16:56:41 +0800, Feng Tang wrote: > On Tue, 25 Sep 2012 10:47:03 +0900 > Namhyung Kim wrote: >> It can't recognize extra spaces, multiple events connected by commas, >> event groups and probably more.. So I think it'd better if we can use >> parse_events() here - but w/o an evl

Re: [SCSI PATCH] sd: max-retries becomes configurable

On Wed, 2012-09-26 at 22:20 -0400, Martin K. Petersen wrote: > > "James" == James Bottomley > > writes: > > James> On Mon, 2012-09-24 at 17:00 -0400, Jeff Garzik wrote: > >> > >> drivers/scsi/sd.c | 4 drivers/scsi/sd.h | 2 +- 2 files changed, > >> 5 insertions(+), 1 deletion(-) >

Re: [PATCH scsi] Add NULL checking of return value from scsi_cmd_to_driver()

On Wed, 2012-09-26 at 22:02 -0400, Martin K. Petersen wrote: > > "James" == James Bottomley > > writes: > > James> Plus, I think it fixes a bug where you get different behaviours > James> from REQ_TYPE_BLOCK_PC commands when a driver is and isn't > James> attached (I've cc'd Martin to se

Re: [PATCH v3 05/26] md: Convert md_trim_bio() to use bio_advance()

On Wed, Sep 26, 2012 at 10:38:27AM +1000, NeilBrown wrote: > On Mon, 24 Sep 2012 15:34:45 -0700 Kent Overstreet > wrote: > > > Signed-off-by: Kent Overstreet > > CC: Jens Axboe > > CC: NeilBrown > > --- > > drivers/md/md.c | 19 +-- > > 1 file changed, 5 insertions(+), 14 dele

Re: 20% performance drop on PostgreSQL 9.2 from kernel 3.5.3 to 3.6-rc5 on AMD chipsets - bisected

On Wed, 2012-09-26 at 11:19 -0700, Linus Torvalds wrote: > On Wed, Sep 26, 2012 at 9:32 AM, Borislav Petkov wrote: > > On Tue, Sep 25, 2012 at 10:21:28AM -0700, Linus Torvalds wrote: > >> How does pgbench look? That's the one that apparently really wants to > >> spread out, possibly due to user-l

[tip:perf/core] perf kvm: Events analysis tool

Commit-ID: bcf6edcd6fdb8965290f0b635a530fa3c6c212e1 Gitweb: http://git.kernel.org/tip/bcf6edcd6fdb8965290f0b635a530fa3c6c212e1 Author: Xiao Guangrong AuthorDate: Mon, 17 Sep 2012 16:31:15 +0800 Committer: Arnaldo Carvalho de Melo CommitDate: Fri, 21 Sep 2012 12:51:22 -0300 perf kvm: Ev

[BUG] build error on compiling builtin-trace

Hi Arnaldo, I've encountered a following error when building current acme/perf/core: CC builtin-trace.o builtin-trace.c:7:22: fatal error: libaudit.h: No such file or directory compilation terminated. make: *** [builtin-trace.o] Error 1 It'd better if you post patches to the list before upda

[tip:perf/core] KVM: x86: Export svm/ vmx exit code and vector code to userspace

Commit-ID: 26bf264e871a4b9a8ac09c21a2b518e7f23830d5 Gitweb: http://git.kernel.org/tip/26bf264e871a4b9a8ac09c21a2b518e7f23830d5 Author: Xiao Guangrong AuthorDate: Mon, 17 Sep 2012 16:31:13 +0800 Committer: Arnaldo Carvalho de Melo CommitDate: Fri, 21 Sep 2012 12:48:09 -0300 KVM: x86: Ex

[tip:perf/core] perf tools: Fix parallel build

Commit-ID: e6048fb8602648eabee96476b2703807d5e89409 Gitweb: http://git.kernel.org/tip/e6048fb8602648eabee96476b2703807d5e89409 Author: Eric Sandeen AuthorDate: Thu, 20 Sep 2012 21:31:44 -0500 Committer: Arnaldo Carvalho de Melo CommitDate: Fri, 21 Sep 2012 12:13:21 -0300 perf tools: Fi

[tip:perf/core] perf record: Print event causing perf_event_open() to fail

Commit-ID: 1863fbbb781b1129da0cfdad46ef875370a34117 Gitweb: http://git.kernel.org/tip/1863fbbb781b1129da0cfdad46ef875370a34117 Author: Stephane Eranian AuthorDate: Thu, 20 Sep 2012 18:19:45 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 20 Sep 2012 14:44:17 -0300 perf recor

[tip:perf/core] perf tools: Fix a compiling error in util/map.c

Commit-ID: 8f28f19a87cb48d13570ba774a3e85776eb36bb4 Gitweb: http://git.kernel.org/tip/8f28f19a87cb48d13570ba774a3e85776eb36bb4 Author: Feng Tang AuthorDate: Mon, 27 Aug 2012 15:38:26 +0800 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 20 Sep 2012 08:36:34 -0300 perf tools: Fix a

[tip:perf/core] perf tools: Fix a compiling error in trace-event-perl.c for 32 bits machine

Commit-ID: b1ab1bd1921536c2a97adb888effeff4370a3246 Gitweb: http://git.kernel.org/tip/b1ab1bd1921536c2a97adb888effeff4370a3246 Author: Feng Tang AuthorDate: Thu, 20 Sep 2012 08:30:21 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 20 Sep 2012 08:30:21 -0300 perf tools: Fix a

Re: [PATCH 3/3] DMA: PL330: Balance module remove function with probe

On 26 September 2012 22:19, Jassi Brar wrote: > On Wed, Sep 26, 2012 at 4:25 PM, Inderpal Singh > wrote: >> On 26 September 2012 15:02, Jassi Brar wrote: >>> On Wed, Sep 26, 2012 at 12:11 PM, Inderpal Singh >>> wrote: >>> How about conditionally DMA_TERMINATE_ALL and free resources like be

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