[tip:perf/core] perf auxtrace: Add helpers for queuing AUX area tracing data

Commit-ID: e502789302a6ece9fa4b9505df234c319bfa0650 Gitweb: http://git.kernel.org/tip/e502789302a6ece9fa4b9505df234c319bfa0650 Author: Adrian Hunter AuthorDate: Tue, 21 Apr 2015 12:21:51 +0300 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 29 Apr 2015 10:37:54 -0300 perf auxtrace

[tip:perf/core] perf auxtrace: Add helpers for AUX area tracing errors

Commit-ID: 85ed47299e979b861e314c2e177a6de5d9163a85 Gitweb: http://git.kernel.org/tip/85ed47299e979b861e314c2e177a6de5d9163a85 Author: Adrian Hunter AuthorDate: Thu, 9 Apr 2015 18:53:50 +0300 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 29 Apr 2015 10:37:53 -0300 perf auxtrace:

Re: [RFC PATCH 0/9] Add self-probe infrastructure and stacked irqdomain support for ACPI based GICv2/3 init

On 2015年05月06日 04:28, Rafael J. Wysocki wrote: On Tuesday, May 05, 2015 09:50:48 PM Hanjun Guo wrote: This patch set introduce self-probe infrastructure to init IRQ controllers and stacked irqdomain support for ACPI based GICv2/3 init. The self-probe infrastructure for ACPI GIC init is similar

[tip:perf/core] perf session: Add hooks to allow transparent decoding of AUX area tracing data

Commit-ID: c446870d80f37281a927b5f6984bd47397a7cb03 Gitweb: http://git.kernel.org/tip/c446870d80f37281a927b5f6984bd47397a7cb03 Author: Adrian Hunter AuthorDate: Thu, 9 Apr 2015 18:53:48 +0300 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 29 Apr 2015 10:37:53 -0300 perf session:

[tip:perf/core] perf session: Add instruction tracing options

Commit-ID: f6986c95af84ff2a76847910b4322f542b793bbf Gitweb: http://git.kernel.org/tip/f6986c95af84ff2a76847910b4322f542b793bbf Author: Adrian Hunter AuthorDate: Thu, 9 Apr 2015 18:53:49 +0300 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 29 Apr 2015 10:37:53 -0300 perf session:

Re: [PATCH v2 2/2] staging: sm750fb: cleanup indentation

On 05/03/2015 03:35 PM, Greg KH wrote: On Fri, Apr 24, 2015 at 11:10:56AM -0400, Charles Rose wrote: This patch fixes indentation errors/warnings reported by checkpatch.pl. Signed-off-by: Charles Rose --- drivers/staging/sm750fb/ddk750_mode.c | 24 1 file changed, 1

[tip:perf/core] perf record: Add basic AUX area tracing support

Commit-ID: ef149c2548b82e75f7f9d138457ef4dc4ed97448 Gitweb: http://git.kernel.org/tip/ef149c2548b82e75f7f9d138457ef4dc4ed97448 Author: Adrian Hunter AuthorDate: Thu, 9 Apr 2015 18:53:45 +0300 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 29 Apr 2015 10:37:51 -0300 perf record: A

[tip:perf/core] perf tools: Add a user event for AUX area tracing errors

Commit-ID: e9bf54d25f4f64c410c2aca644749a3325b96f5a Gitweb: http://git.kernel.org/tip/e9bf54d25f4f64c410c2aca644749a3325b96f5a Author: Adrian Hunter AuthorDate: Thu, 9 Apr 2015 18:53:47 +0300 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 29 Apr 2015 10:37:52 -0300 perf tools: Ad

[tip:perf/core] perf record: Extend -m option for AUX area tracing mmap pages

Commit-ID: e9db1310d95c9d02763643108d51e47d9eb79ac9 Gitweb: http://git.kernel.org/tip/e9db1310d95c9d02763643108d51e47d9eb79ac9 Author: Adrian Hunter AuthorDate: Thu, 9 Apr 2015 18:53:46 +0300 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 29 Apr 2015 10:37:52 -0300 perf record: E

[tip:perf/core] perf tools: Add user events for AUX area tracing

Commit-ID: a16ac0233ea1da8af3c2046a67c2527b4a452166 Gitweb: http://git.kernel.org/tip/a16ac0233ea1da8af3c2046a67c2527b4a452166 Author: Adrian Hunter AuthorDate: Thu, 9 Apr 2015 18:53:43 +0300 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 29 Apr 2015 10:37:50 -0300 perf tools: Ad

[tip:perf/core] perf auxtrace: Add support for AUX area recording

Commit-ID: 9e0cc4fe3752661220ee2cf7fcd335e233eea470 Gitweb: http://git.kernel.org/tip/9e0cc4fe3752661220ee2cf7fcd335e233eea470 Author: Adrian Hunter AuthorDate: Thu, 9 Apr 2015 18:53:44 +0300 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 29 Apr 2015 10:37:51 -0300 perf auxtrace:

[tip:perf/core] perf evlist: Add support for mmapping an AUX area buffer

Commit-ID: 718c602d67aac04a48cd8e444e778cc3d5d9027f Gitweb: http://git.kernel.org/tip/718c602d67aac04a48cd8e444e778cc3d5d9027f Author: Adrian Hunter AuthorDate: Thu, 9 Apr 2015 18:53:42 +0300 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 29 Apr 2015 10:37:50 -0300 perf evlist: A

[tip:perf/core] perf header: Add AUX area tracing feature

Commit-ID: 4025ea4024c271cc0d993b8641249dce33a63fcc Gitweb: http://git.kernel.org/tip/4025ea4024c271cc0d993b8641249dce33a63fcc Author: Adrian Hunter AuthorDate: Thu, 9 Apr 2015 18:53:41 +0300 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 29 Apr 2015 10:37:49 -0300 perf header: A

[tip:perf/core] perf data: Fix signedness of value

Commit-ID: d4ae42139289cbe38d5b84fa1558161d330d6e54 Gitweb: http://git.kernel.org/tip/d4ae42139289cbe38d5b84fa1558161d330d6e54 Author: Wang Nan AuthorDate: Sat, 18 Apr 2015 17:50:20 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 29 Apr 2015 10:37:49 -0300 perf data: Fix sig

[tip:perf/core] perf data: Fix duplicate field names and avoid reserved keywords

Commit-ID: e0a7cce5366dbd22391e09a83827ba5b4491cd2f Gitweb: http://git.kernel.org/tip/e0a7cce5366dbd22391e09a83827ba5b4491cd2f Author: Wang Nan AuthorDate: Sat, 18 Apr 2015 17:50:19 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 29 Apr 2015 10:37:48 -0300 perf data: Fix dup

[tip:perf/core] perf data: Enable stream flush within processing

Commit-ID: 89e5fa884df8cd72e81c3727cf1f0d1c7a9c7641 Gitweb: http://git.kernel.org/tip/89e5fa884df8cd72e81c3727cf1f0d1c7a9c7641 Author: Jiri Olsa AuthorDate: Sat, 18 Apr 2015 17:50:16 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 29 Apr 2015 10:37:48 -0300 perf data: Enable

Re: [PATCH 176/208] x86/alternatives, x86/fpu: Add 'alternatives_patched' debug flag and use it in xsave_state()

* Borislav Petkov wrote: > On Tue, May 05, 2015 at 07:58:00PM +0200, Ingo Molnar wrote: > > We'd like to use xsave_state() earlier, but its SYSTEM_BOOTING check > > is too imprecise. > > > > The real condition that xsave_state() would like to check is whether > > alternative XSAVE instructions

[tip:perf/core] perf data: Add support for setting ordered_events queue size

Commit-ID: 8fa46753fe2ca96b0fc175efb6c9ed5c001fb554 Gitweb: http://git.kernel.org/tip/8fa46753fe2ca96b0fc175efb6c9ed5c001fb554 Author: Jiri Olsa AuthorDate: Sat, 18 Apr 2015 17:50:17 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 29 Apr 2015 10:37:48 -0300 perf data: Add su

[tip:perf/core] perf data: Switch to multiple cpu stream files

Commit-ID: 90e129ff602672c4d5a631b2564411e19de36e15 Gitweb: http://git.kernel.org/tip/90e129ff602672c4d5a631b2564411e19de36e15 Author: Sebastian Andrzej Siewior AuthorDate: Sat, 18 Apr 2015 17:50:15 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 29 Apr 2015 10:37:47 -0300 p

[tip:perf/core] perf tests: Add build tests for building perf from kernel source root and tools

Commit-ID: c41c6647e515c4eb6f754e83e15c1660692c6ce9 Gitweb: http://git.kernel.org/tip/c41c6647e515c4eb6f754e83e15c1660692c6ce9 Author: Jiri Olsa AuthorDate: Sat, 18 Apr 2015 22:34:40 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 29 Apr 2015 10:37:47 -0300 perf tests: Add b

[tip:perf/core] tools build: Fix Makefile(s) to properly invoke tools build

Commit-ID: 16671c1e1cac2dbb995feb4bc55082fd939b5c2c Gitweb: http://git.kernel.org/tip/16671c1e1cac2dbb995feb4bc55082fd939b5c2c Author: Jiri Olsa AuthorDate: Sat, 18 Apr 2015 22:34:39 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 29 Apr 2015 10:37:46 -0300 tools build: Fix

[tip:perf/core] tools lib traceevent: Add alias field to struct format_field

Commit-ID: d3542436c9a8d114bf81c0742e67ff8ce8be9324 Gitweb: http://git.kernel.org/tip/d3542436c9a8d114bf81c0742e67ff8ce8be9324 Author: Jiri Olsa AuthorDate: Sat, 18 Apr 2015 17:50:18 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 29 Apr 2015 10:37:45 -0300 tools lib traceev

[tip:perf/core] perf data: Show error message when conversion failed

Commit-ID: c21410554ee1a8e12fbc99f578d720b641cd1c74 Gitweb: http://git.kernel.org/tip/c21410554ee1a8e12fbc99f578d720b641cd1c74 Author: He Kuang AuthorDate: Sat, 18 Apr 2015 17:50:14 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 29 Apr 2015 10:37:45 -0300 perf data: Show er

[tip:perf/core] tools build: No need to make libapi for perf explicitly

Commit-ID: 379a9a28a1b4364ab08fec35c84d39cf4995c509 Gitweb: http://git.kernel.org/tip/379a9a28a1b4364ab08fec35c84d39cf4995c509 Author: Jiri Olsa AuthorDate: Sat, 18 Apr 2015 22:34:38 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 29 Apr 2015 10:37:46 -0300 tools build: No n

Re: [PATCH 51/79] namei: remove restrictions on nesting depth

On Tue, 5 May 2015 06:22:25 +0100 Al Viro wrote: > From: Al Viro > > The only restriction is that on the total amount of symlinks > crossed; how they are nested does not matter > > Signed-off-by: Al Viro > --- > - if (unlikely(current->total_link_count >= 40)) { > + if (unlikely(cu

[tip:perf/core] perf diff: Make hist_entry_diff fields union

Commit-ID: a0b404f4c0820a934ae1b6ce39d8a4a0f01a7a20 Gitweb: http://git.kernel.org/tip/a0b404f4c0820a934ae1b6ce39d8a4a0f01a7a20 Author: Namhyung Kim AuthorDate: Sun, 19 Apr 2015 13:04:10 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 29 Apr 2015 10:37:44 -0300 perf diff: Mak

Re: [GIT PULL 0/2] perf/urgent fixes

* Arnaldo Carvalho de Melo wrote: > Hi Ingo, > > Please consider pulling, > > - Arnaldo > > The following changes since commit 8cc67c3b9366699b35775912e0bb91b4f845a57a: > > Merge tag 'perf-urgent-for-mingo-2' of > git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/ur

Re: [4.1-rc1][Hibernation failed] bisect result included

On 05/06/2015 10:01 AM, Mike Snitzer wrote: On Tue, May 05 2015 at 4:48pm -0400, Rafael J. Wysocki wrote: On Tuesday, May 05, 2015 10:30:28 AM Yu Chen wrote: Thank you very much, Mike and Rafeal, I'll send another version titled with V2 for review. Have you sent it already? Where is it i

[tip:perf/core] perf hists: Get rid of position field from struct hist_entry

Commit-ID: cc5e461ae8e071a95bf6ee917b50998dc31cae17 Gitweb: http://git.kernel.org/tip/cc5e461ae8e071a95bf6ee917b50998dc31cae17 Author: Namhyung Kim AuthorDate: Sun, 19 Apr 2015 13:04:09 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 29 Apr 2015 10:37:44 -0300 perf hists: Ge

[tip:perf/core] perf kmem: Fix compiles on RHEL6/OL6

Commit-ID: 6b1a27520f990700d0dd23976afd8992bf659698 Gitweb: http://git.kernel.org/tip/6b1a27520f990700d0dd23976afd8992bf659698 Author: David Ahern AuthorDate: Tue, 14 Apr 2015 13:49:33 -0400 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 29 Apr 2015 10:37:44 -0300 perf kmem: Fix

Re: [GIT PULL 00/25] perf/core improvements and fixes

* Arnaldo Carvalho de Melo wrote: > Hi Ingo, > > Please consider applying, on top of previous requests, > > - Arnaldo > > The following changes since commit 0c160d495b5616e071bb4f873812e8f473128149: > > perf kmem: Add kmem.default config option (2015-05-04 13:34:48 -0300) > > are av

[PATCH v3] tracing: timer: Add deferrable flag to timer_start

The timer_start event now shows whether the timer is deferrable in case of a low-res timer. The debug_activate function now includes deferrable flag while calling trace_timer_start event. Signed-off-by: Badhri Jagan Sridharan --- Changelog since v2: - fixed indentation Changelog since v1: - fixe

Re: [PATCH v2] tracing: timer: Add deferrable flag to timer_start

Please ignore this version... Found another inconsistency in indent. Submitting another patch. On 05/05/2015 07:32 PM, Badhri Jagan Sridharan wrote: The timer_start event now shows whether the timer is deferrable in case of a low-res timer. The debug_activate function now includes deferrable fla

Re: [PATCH 47/79] namei: move link/cookie pairs into nameidata

On Tue, 5 May 2015 06:22:21 +0100 Al Viro wrote: > From: Al Viro > > Array of MAX_NESTED_LINKS + 1 elements put into nameidata; > what used to be a local array in link_path_walk() occupies > entries 1 .. MAX_NESTED_LINKS in it, link and cookie from > the trailing symlink handling loops - entry

Re: [RFC PATCH 21/22] perf bpf: probe at kprobe points.

On 2015/5/6 0:34, Masami Hiramatsu wrote: > At least we need a description what this patch does... what will be > done with this patch, and what the user will see and what/how they can do. > > Thank you, > Sorry. I manually checked patch commit message after 'git format-patch' but forgot this on

Re: [PATCH v10 0/10] iommu/vt-d: Fix intel vt-d faults in kdump kernel

Dave, This patchset will only write root tables in old kernel, if it is corrupted, faults will also happen in old kernel, and hardware would mark it. So things will not go worse.. Thanks Zhenhua On 05/06/2015 09:51 AM, Dave Young wrote: On 05/05/15 at 05:31pm, Joerg Roedel wrote: On Tue, Ma

[LKP] [fs] 04b2fa9f8f3: +2.2% unixbench.score

FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit 04b2fa9f8f36ec6fb6fd1c9dc9df6fff0cd27323 ("fs: split generic and aio kiocb") testbox/testcase/testparams: ivb42/unixbench/performance-pipe 599bd19bdc4c6b20 04b2fa9f8f36ec6fb6fd1

Re: [PATCH] tracing: timer: Add deferrable flag to timer_start

Thanks for your comments.. Have made the changes that you mentioned in PATCH v2. On 05/05/2015 06:50 PM, Steven Rostedt wrote: On Tue, 5 May 2015 18:04:53 -0700 Badhri Jagan Sridharan wrote: The timer_start event now shows whether the timer is deferrable in case of a low-res timer. The debug

[PATCH v2] tracing: timer: Add deferrable flag to timer_start

The timer_start event now shows whether the timer is deferrable in case of a low-res timer. The debug_activate function now includes deferrable flag while calling trace_timer_start event. Signed-off-by: Badhri Jagan Sridharan --- Changelog since v1: - fixed indentation - moved deferrable flag che

[GIT PULL] ARM: EXYNOS: Improvements for 4.2, try 2

Dear Kukjin, Updated pull request. The first one contained an older version of my patch. This adds coupled cpuidle for Exynos3250 and improves the Exynos code in few places. Everything for upcoming 4.2 merge window. Description along with a tag. Best regards, Krzysztof -

Re: [4.1-rc1][Hibernation failed] bisect result included

On Tue, May 05 2015 at 4:48pm -0400, Rafael J. Wysocki wrote: > On Tuesday, May 05, 2015 10:30:28 AM Yu Chen wrote: > > > > Thank you very much, Mike and Rafeal, > > I'll send another version titled with V2 for review. > > Have you sent it already? Where is it if so? I staged what I was expe

Re: [PATCH resend 4/5] score: Fix exception handler label

Hi Roeck, You are right! I will push the patch. Thank you. Acked-by: Lennox Wu 2015-05-05 6:30 GMT+08:00 Guenter Roeck : > The latest version of modinfo fails to compile score architecture > targets with the following error. > > FATAL: The relocation at __ex_table+0x634 references > section "__e

Re: ARM: EXYNOS: Improvements for 4.2

Sorry for the noise, I pushed an older version of my patch (v2 instead of v3): ARM: EXYNOS: Get current parent clock for power domain on/off Splitting patches between home and work does not help. I will resend the pull request for this. Best regards, Krzysztof 2015-05-06 10:01 GMT+09:00 Kr

Re: [PATCH 0/13] Parallel struct page initialisation v4

On Tue, 05 May 2015 21:21:19 -0400 Waiman Long wrote: > On 05/05/2015 04:02 PM, Andrew Morton wrote: > > On Tue, 5 May 2015 11:45:14 +0100 Mel Gorman wrote: > > > >> On Mon, May 04, 2015 at 02:30:46PM -0700, Andrew Morton wrote: > Before the patch, the boot time from elilo prompt to ssh log

Re: [PATCH 4.0 000/220] 4.0.2-stable review

On 05/05/2015 03:11 PM, Greg Kroah-Hartman wrote: On Sat, May 02, 2015 at 08:58:35PM +0200, Greg Kroah-Hartman wrote: This is the start of the stable review cycle for the 4.0.2 release. There are 220 patches in this series, all will be posted as a response to this one. If anyone has any issues

Re: [PATCH v10 0/10] iommu/vt-d: Fix intel vt-d faults in kdump kernel

On 05/05/15 at 05:31pm, Joerg Roedel wrote: > On Tue, May 05, 2015 at 02:14:23PM +0800, Dave Young wrote: > > The failure is nothing different, but as I said in another reply the > > difference is we could use corrupted data to possiblly cause more failure. > > I still fail to see how things can g

Re: [PATCH 3.14 00/92] 3.14.41-stable review

On 05/05/2015 03:10 PM, Greg Kroah-Hartman wrote: On Sat, May 02, 2015 at 09:02:15PM +0200, Greg Kroah-Hartman wrote: This is the start of the stable review cycle for the 3.14.41 release. There are 92 patches in this series, all will be posted as a response to this one. If anyone has any issues

Re: [PATCH] tracing: timer: Add deferrable flag to timer_start

On Tue, 5 May 2015 18:04:53 -0700 Badhri Jagan Sridharan wrote: > The timer_start event now shows whether the timer is > deferrable in case of a low-res timer. The debug_activate > function now includes deferrable flag while calling > trace_timer_start event. > > Signed-off-by: Badhri Jagan Sri

Re: question about RCU dynticks_nesting

On Mon, 2015-05-04 at 22:54 -0700, Paul E. McKenney wrote: > You have RCU_FAST_NO_HZ=y, correct? Could you please try measuring with > RCU_FAST_NO_HZ=n? FWIW, the syscall numbers I posted were RCU_FAST_NO_HZ=n. (I didn't profile to see where costs lie though) -Mike -- To unsubscribe f

[RESEND PATCH] xen: vcpu_info would be reset to wrong place on canceled suspend on PVOPS VM which has multi-cpu

vcpu_info would be reset to wrong place on canceled suspend on PVOPS VM which has multi-cpu The hypervisor continues assuming that vcpu_info is stored in per-cpu data which was set up by xen_vcpu_setup(), while on canceled suspend, the call to xen_hvm_init_shared_info() will make the guest thin

Re: [PATCH v9 0/10] iommu/vt-d: Fix intel vt-d faults in kdump kernel

On 05/05/15 at 05:23pm, Joerg Roedel wrote: > On Tue, May 05, 2015 at 02:09:31PM +0800, Dave Young wrote: > > I agree that we can do nothing with the old corrupted data, but I worry > > about the future corruption after using the old corrupted data. I wonder > > if we can mark all the oldmem as rea

Re: [PATCH] tracing: Adds handler name to irq_handler_entry

On Tue, 5 May 2015 17:46:58 -0700 Badhri Jagan Sridharan wrote: > This patch includes the ISR function name to > irq_handler_entry trace point. > > Signed-off-by: Badhri Jagan Sridharan > --- > include/trace/events/irq.h | 5 - > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --

Re: [RFC PATCH 0/6] perf bpf: Probing with local variable

Em Wed, May 06, 2015 at 10:37:37AM +0900, Masami Hiramatsu escreveu: > On 2015/05/05 19:10, He Kuang wrote: > > (79) r3 = *(u64 *)(r6 +88) > > (bf) r9 = r3 > > (bf) r2 = r7 > > (bf) r3 = r8 > > (bf) r4 = r9 > Hmm, this idea looks good to me, I need to learn what the bpf needs for > rev

Re: [RESEND PATCH] xen: vcpu_info would be reset to wrong place on canceled suspend on PVOPS VM which has multi-cpu

On 2015.5.6 1:21, David Vrabel wrote: > On 05/05/15 14:19, Ouyang Zhaowei (Charles) wrote: >> >> >> On 2015.5.5 17:09, David Vrabel wrote: >>> On 04/05/15 03:56, Ouyang Zhaowei (Charles) wrote: The hypervisor continues assuming that vcpu_info is stored in per-cpu data which was set up

Re: [PATCH v2] CMA: page_isolation: check buddy before access it

On Wed, May 6, 2015 at 5:29 AM, Andrew Morton wrote: > On Tue, 5 May 2015 11:22:59 +0800 Hui Zhu wrote: > >> Change pfn_present to pfn_valid_within according to the review of Laura. >> >> I got a issue: >> [ 214.294917] Unable to handle kernel NULL pointer dereference at virtual >> address

Re: [RFC PATCH 0/6] perf bpf: Probing with local variable

On 2015/05/05 19:10, He Kuang wrote: > This patch set is based on https://lkml.org/lkml/2015/4/30/264 > > By using bpf 'config' section like this: > > char _config2[] SEC("config") = > "generic_perform_write=generic_perform_write+122 file->f_mapping->a_ops bytes > offset"; > SEC("generic_pe

Re: [PATCH 0/13] Parallel struct page initialisation v4

On 05/05/2015 04:02 PM, Andrew Morton wrote: On Tue, 5 May 2015 11:45:14 +0100 Mel Gorman wrote: On Mon, May 04, 2015 at 02:30:46PM -0700, Andrew Morton wrote: Before the patch, the boot time from elilo prompt to ssh login was 694s. After the patch, the boot up time was 346s, a saving of 348s

[RFC v1 12/12] cfg80211: request for regulatory system data file

From: "Luis R. Rodriguez" With sysdata_file_request_*() helpers in places we don't need CRDA anymore, we can just request for the regulatory file we need from within the kernel with the kernel's configuration preferences for cryptographic requirements. -- this patch is incomplete still, it doesn

[RFC v1 11/12] iwlwifi: use sysdata_file_request() and sysdata_file_request_async()

From: "Luis R. Rodriguez" Signed-off-by: Luis R. Rodriguez --- drivers/net/wireless/iwlwifi/iwl-drv.c | 24 ++-- 1 file changed, 14 insertions(+), 10 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c index c7154ac..f2

[RFC v1 10/12] ath9k_htc: use sysdata_file_request() and sysdata_file_request_async()

From: "Luis R. Rodriguez" Signed-off-by: Luis R. Rodriguez --- drivers/net/wireless/ath/ath9k/hif_usb.c | 62 +++- 1 file changed, 38 insertions(+), 24 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c ind

Re: [RFC][PATCH 1/3] usb: add a hcd notify entry in hc_driver

On 05/05/2015 10:50 PM, Alan Stern wrote: On Tue, 5 May 2015, Lu, Baolu wrote: The order that software should do during device suspend/resume is defined in 4.15.1.1 of xHCI spec 1.1. Spec 4.15.1.1: Software shall stop all endpoints of a device using the Stop Endpoint Command and setting the

Re: [PATCH V2 1/3] phy: Add binding document for Pistachio USB2.0 PHY

On Tue, May 5, 2015 at 4:35 PM, James Hogan wrote: > On Tue, May 05, 2015 at 04:09:31PM -0700, Andrew Bresticker wrote: >> On Tue, May 5, 2015 at 3:43 PM, James Hogan wrote: >> > On Tue, May 05, 2015 at 03:16:23PM -0700, Andrew Bresticker wrote: >> >> Hi James, >> >> >> >> On Tue, May 5, 2015 at

[RFC v1 09/12] p54: use sysdata_file_request() and sysdata_file_request_async()

From: "Luis R. Rodriguez" This is an example conversion of the p54 driver firmware calls over to sysdata_file_request() and sysdata_file_request_async(). Signed-off-by: Luis R. Rodriguez --- drivers/net/wireless/p54/eeprom.c | 1 - drivers/net/wireless/p54/fwio.c | 4 ++-- drivers/net/wire

[PATCH] tracing: timer: Add deferrable flag to timer_start

The timer_start event now shows whether the timer is deferrable in case of a low-res timer. The debug_activate function now includes deferrable flag while calling trace_timer_start event. Signed-off-by: Badhri Jagan Sridharan --- include/trace/events/timer.h | 11 +++ kernel/time/timer.c

[RFC v1 08/12] p54spi: use sysdata_file_request() for EEPROM optional system data

From: "Luis R. Rodriguez" This converts the driver over from request_firmware_direct() to the sysdata_file_request(). Signed-off-by: Luis R. Rodriguez --- drivers/net/wireless/p54/p54spi.c | 49 +++ 1 file changed, 29 insertions(+), 20 deletions(-) diff --g

[RESEND PATCH] ARM: dts: cros-ec-keyboard: Add support for some Japanese keys

Add support for 4 Japanese keys Signed-off-by: Chris Zhong Reviewed-by: Doug Anderson --- arch/arm/boot/dts/cros-ec-keyboard.dtsi | 4 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/cros-ec-keyboard.dtsi b/arch/arm/boot/dts/cros-ec-keyboard.dtsi index 9c7fb0a..4e42f30c

[RFC v1 07/12] firmware: add generic system data helpers with signature support

From: "Luis R. Rodriguez" The Linux kernel has use cases for non-firmware file requests from the filesystem. Some drivers, for instance the p54 driver, uses the request_firmware() API to upload default EEPROM overrides. Likewise, since the kernel already has cryptographic digital signature verifi

ARM: EXYNOS: Improvements for 4.2

Dear Kukjin, This adds coupled cpuidle for Exynos3250 and improves the Exynos code in few places. Everything for upcoming 4.2 merge window. Description along with a tag. Best regards, Krzysztof The following changes since commit 5e

[RFC v1 06/12] firmware: generalize "firmware" as "system data" helpers

From: "Luis R. Rodriguez" Historically firmware_class code was added to help get device driver firmware binaries but these days request_firmware*() helpers are being repurposed for general system data needed by the kernel. Annotate this before we extend firmare_class more, as this is expected. W

ARM: EXYNOS: dts: Improvements for 4.2

Dear Kukjin, I gathered various improvements for upcoming 4.2 merge window. Description along with a tag. Best regards, Krzysztof The following changes since commit 5ebe6afaf0057ac3eaeb98defd5456894b446d22: Linux 4.1-rc2 (2015-0

Re: [PATCH] ARM: dts: cros-ec-keyboard: Add support for some Japanese keys

On 05/06/2015 02:10 AM, Doug Anderson wrote: Chris, On Mon, May 4, 2015 at 7:07 PM, Chris Zhong wrote: Add support for 4 Japanese keys Signed-off-by: Chris Zhong --- arch/arm/boot/dts/cros-ec-keyboard.dtsi | 4 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/cros-

ARM: EXYNOS: dts: DTS fixes for 4.1

Dear Kukjin, This groups important fix for current RC cycle, well tested and present on mailing list for some time. Best regards, Krzysztof The following changes since commit 5ebe6afaf0057ac3eaeb98defd5456894b446d22: Linux 4.1-r

[RFC v1 05/12] firmware: add firmware signature checking support

From: "Luis R. Rodriguez" Systems that have module signing currently enabled may wish to extend vetting of firmware passed to the kernel as well. We can re-use most of the code for module signing for firmware signature verification and signing. This will also later enable re-use of this same code

Re: [PATCH 0/13] Parallel struct page initialisation v4

On 05/05/2015 10:31 AM, Mel Gorman wrote: On Tue, May 05, 2015 at 09:55:52AM -0400, Waiman Long wrote: On 05/05/2015 06:45 AM, Mel Gorman wrote: On Mon, May 04, 2015 at 02:30:46PM -0700, Andrew Morton wrote: Before the patch, the boot time from elilo prompt to ssh login was 694s. After the pat

ARM: EXYNOS: Fixes for 4.1

Dear Kukjin, This groups important fix for current RC cycle. The patch was present on mailing list for quite long. It was tested. We had some disagreements about the solution but during discussion better ways for solving the issue were not presented. Best regards, Krzysztof -

[PATCH v1 04/12] firmware: fix possible use after free on name on asynchronous request

ed string after making the asynchronous call. This could trigger a use after free having the kernel look on disk for arbitrary file names. In order to force-test the issue you can use a test-driver designed to illustrate this issue on github [0], use the next-20150505-fix-use-after-free branch.

[PATCH 2/3] TPM: remove unnecessary little endian conversion

prom_instantiate_sml() already converted the base pointer to little endian. This patch removes this unnecessary additional conversion. Signed-off-by: Hon Ching(Vicky) Lo Signed-off-by: Joy Latten --- drivers/char/tpm/tpm_of.c |4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff -

[PATCH 1/3] vTPM: fixed the limit checking

Do not skip the last entry of the event log. Signed-off-by: Hon Ching(Vicky) Lo Signed-off-by: Joy Latten Changelog: - remove redundant code --- drivers/char/tpm/tpm_eventlog.c |5 + 1 files changed, 1 insertions(+), 4 deletions(-) diff --git a/drivers/char/tpm/tpm_eventlog.c b/driver

Re: how to have the kernel do udev's job and autoload the right modules ?

On Tue, May 5, 2015 at 11:26 PM, Ken Moffat wrote: > I don't think you have ever given any context about what you are > trying to do. It looks to me as if there are two alternatives: (...) I am trying to write a minimal rc.sysinit Only the udev part is missing , because the kernel doesn't know ho

[PATCH 0/3] additional little endian support

Hi, The patch set converts big endian event log entries to guest format in PowerPC, which supports both little endian and big endian guests. It also contains a fix to make sure the last event entry wasn't skipped. Hon Ching(Vicky) Lo (3): vTPM: fixed the limit checking TPM: remove unnecessar

[PATCH 3/3] vTPM: support little endian guests

The event log in ppc64 arch is always in big endian format. PowerPC supports both little endian and big endian guests. This patch converts the event log entries to guest format. We defined a macro to convert to guest format. In addition, tpm_binary_bios_measurements_show() is modified to parse the

[PATCH v1 03/12] crypto: qat - address recursive dependency when fw signing is enabled

From: "Luis R. Rodriguez" We're going to add firmware module signing support, but when we do this we end up with the following recursive dependency. Fix this by just depending on FW_LOADER, which is typically always enabled anyway. mcgrof@ergon ~/linux-next (git::master)$ make allnoconfig script

Re: [PATCH 207/208] x86/fpu: Add FPU performance measurement subsystem

On May 5, 2015 11:30 PM, "Ingo Molnar" wrote: > > Add a short FPU performance suite that runs once during bootup. > > It can be enabled via CONFIG_X86_DEBUG_FPU_PERFORMANCE=y. Neat! Can you change "cycles" to "TSC ticks"? They're not quite the same thing. --Andy -- To unsubscribe from this lis

Re: [PATCH 054/208] x86/fpu: Get rid of PF_USED_MATH usage, convert it to fpu->fpstate_active

On May 5, 2015 9:59 PM, "Ingo Molnar" wrote: > > Introduce a simple fpu->fpstate_active flag in the fpu context data structure > and use that instead of PF_USED_MATH in task->flags. > > Testing for this flag byte should be slightly more efficient than > testing a bit in a bitmask, but the main adv

[PATCH v1 02/12] kernel: generalize module signing as system data signing

From: "Luis R. Rodriguez" This generalizes the module signing code as helpers, we do this as we'll later re-use this same code for firmware and other system data signing. Cc: Rusty Russell Cc: David Howells Cc: Ming Lei Cc: Seth Forshee Cc: Kyle McMartin Signed-off-by: Luis R. Rodriguez --

Re: [RFC] How implement Secure Data Path ?

On Tuesday 05 May 2015 09:27:52 Christoph Hellwig wrote: > On Tue, May 05, 2015 at 05:39:57PM +0200, Benjamin Gaignard wrote: > > Since few months I'm looking for Linaro to how do Secure Data Path (SPD). > > I have tried and implemented multiple thinks but I always facing > > architecture issues so

[PATCH v1 01/12] kernel/params.c: export param_ops_bool_enable_only

From: "Luis R. Rodriguez" This will grant access to this helper to code built as modules. Cc: Rusty Russell Cc: David Howells Cc: Ming Lei Cc: Seth Forshee Cc: Kyle McMartin Signed-off-by: Luis R. Rodriguez --- kernel/params.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/par

RE: [PATCH 2/6] MAINTAINERS: Update sound soc intel patterns

> -Original Message- > From: Joe Perches [mailto:j...@perches.com] > Sent: Wednesday, May 06, 2015 12:33 AM > To: Andrew Morton; linux-kernel@vger.kernel.org > Cc: Jie, Yang > Subject: [PATCH 2/6] MAINTAINERS: Update sound soc intel patterns > > commit 2106241a6803 ("ASoC: Intel: create co

[PATCH] tracing: Adds handler name to irq_handler_entry

This patch includes the ISR function name to irq_handler_entry trace point. Signed-off-by: Badhri Jagan Sridharan --- include/trace/events/irq.h | 5 - 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/include/trace/events/irq.h b/include/trace/events/irq.h index ff8f6c0..9994ba4

[RFC v1 00/12] kernel/firmware/wireless: firmware digital signature checks

From: "Luis R. Rodriguez" We've been discussing for a while now replacing the 802.11 Linux CRDA agent [0] by in-kernel functionality. This series address what is required to begin to take this serious. It is split by a few series of patches, I've linked them all as otherwise folks might get confu

Re: [PATCH 4/7] x86/intel_rdt: Implement scheduling support for Intel RDT

On Sat, 2 May 2015, Peter Zijlstra wrote: On Fri, May 01, 2015 at 06:36:38PM -0700, Vikas Shivappa wrote: Adds support for IA32_PQR_ASSOC MSR writes during task scheduling. The high 32 bits in the per processor MSR IA32_PQR_ASSOC represents the CLOSid. During context switch kernel implements

[RFC V2] init: support device of major:minor:offset format

Distribution like Ubuntu uses klibc rather than uswsusp to resume system from hibernation, which will treat swap partition/file in the form of major:minor:offset. For example, 8:3:0 represents a swap partition in klibc, and klibc's resume process in initrd will finally echo 8:3:0 to /sys/power/resu

Re: [PATCH 1/6] dump_stack: Support adding to the dump stack arch description

On Tue, 2015-05-05 at 14:16 -0700, Andrew Morton wrote: > On Tue, 5 May 2015 21:12:12 +1000 Michael Ellerman > wrote: > > > Arch code can set a "dump stack arch description string" which is > > displayed with oops output to describe the hardware platform. > > > > It is useful to initialise thi

Re: [RFC PATCH] mm/thp: Use new function to clear pmd before THP splitting

On Mon, May 04, 2015 at 10:59:16PM +0530, Aneesh Kumar K.V wrote: > Archs like ppc64 require pte_t * to remain stable in some code path. > They use local_irq_disable to prevent a parallel split. Generic code > clear pmd instead of marking it _PAGE_SPLITTING in code path > where we can afford to mar

Re: [PATCH tip/core/rcu 2/2] rcu: Tighten up affinity and check for sysidle

On 05/05/2015 02:45 PM, Paul E. McKenney wrote: > On Tue, May 05, 2015 at 12:27:21AM -0700, Paul E. McKenney wrote: >> On Mon, May 04, 2015 at 06:10:31PM -0400, Sasha Levin wrote: >>> On 03/03/2015 12:50 PM, Paul E. McKenney wrote: From: "Paul E. McKenney" If the RCU grace-period kt

RE: [PATCH V2 net-next 1/1] hv_netvsc: Use the xmit_more skb flag to optimize signaling the host

> -Original Message- > From: Eric Dumazet [mailto:eric.duma...@gmail.com] > Sent: Thursday, April 30, 2015 9:37 PM > To: KY Srinivasan > Cc: da...@davemloft.net; net...@vger.kernel.org; linux- > ker...@vger.kernel.org; de...@linuxdriverproject.org; o...@aepfle.de; > a...@canonical.com; ja

[PATCH] Bluetooth: Make request workqueue freezable

We've received a number of reports of warnings when coming out of suspend with certain bluetooth firmware configurations: WARNING: CPU: 3 PID: 3280 at drivers/base/firmware_class.c:1126 _request_firmware+0x558/0x810() Modules linked in: ccm ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ebt

Re: [RFC][PATCHSET] non-recursive pathname resolution

On Tue, May 05, 2015 at 08:20:16AM -0700, Linus Torvalds wrote: > On Mon, May 4, 2015 at 10:22 PM, Al Viro wrote: > > My apologies for the patchbomb from hell, but I really think > > it needs a public review. > > Aside from the small nits I noted (and I guess I can even live with > the ba

Re: [GIT PULL] ARM: EXYNOS: Fixes and improvements for v4.2

2015-05-06 6:23 GMT+09:00 Kukjin Kim : > On 05/02/15 15:31, Krzysztof Kozlowski wrote: >> Dear Kukjin, >> > Hi Krzysztof, > >> This groups important fixes and typical improvements for Exynos >> SoC for next v4.2 merge window. >> >> I hope you will find useful grouping these commits together. >> >>

Re: A desktop environment[1] kernel wishlist

On Wed, May 6, 2015 at 1:38 AM, David Lang wrote: > On Wed, 6 May 2015, Rafael J. Wysocki wrote: > >>> You are, of course, correct. Ultimately the only requirement we have >>> is that there exists a way for userspace to determine if the system >>> woke up because of a user-triggered event. The a

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