Re: [PATCH 2/2] clk: uniphier: add clock data for cpufreq

2016-11-23 Thread Stephen Boyd
On 11/24, Masahiro Yamada wrote: > Hi Stephen, > > > 2016-11-24 9:05 GMT+09:00 Stephen Boyd : > > >> +#if 1 > >> + /* > >> + * TODO: > >> + * The return type of .round_rate() is "long", which is 32 bit wide > >> on > >> + * 32 bit systems. Clock rate greater than LONG_MAX (~

RE: [PATCH] pci-hyperv: use kmalloc to allocate hypercall params buffer

2016-11-23 Thread KY Srinivasan
> -Original Message- > From: Bjorn Helgaas [mailto:helg...@kernel.org] > Sent: Wednesday, November 23, 2016 3:20 PM > To: Long Li > Cc: KY Srinivasan ; Haiyang Zhang > ; Bjorn Helgaas ; > de...@linuxdriverproject.org; linux-...@vger.kernel.org; linux- > ker...@vger.kernel.org; Long Li >

Re: [PATCH] bpf/samples: Fix PT_REGS_IP on s390x and use it

2016-11-23 Thread Alexei Starovoitov
On Wed, Nov 23, 2016 at 04:28:39PM +0100, Michael Holzheu wrote: > The files "sampleip_kern.c" and "trace_event_kern.c" directly access > "ctx->regs.ip" which is not available on s390x. Fix this and use the > PT_REGS_IP() macro instead. > > Besides of that also fix the macro for s390x and use psw.

Re: [RFC PATCH 0/3] PM / Domains: Add support for devices that require multiple domains

2016-11-23 Thread Stephen Boyd
On 11/22, Jon Hunter wrote: > > On 22/11/16 18:26, Kevin Hilman wrote: > > Jon Hunter writes: > > > >> However, I would rather the client of > >> the power-domains specify which power-domains they require and > >> dynamically nested the power-domains at runtime. This is slightly > >> different t

Re: [PATCH v3] media: i2c-polling: add i2c-polling driver

2016-11-23 Thread Matt Ranostay
On Wed, Nov 23, 2016 at 8:30 AM, Laurent Pinchart wrote: > Hi Matt, > > Thank you for the patch. > > On Tuesday 22 Nov 2016 17:18:40 Matt Ranostay wrote: >> There are several thermal sensors that only have a low-speed bus >> interface but output valid video data. This patchset enables support >> f

Re: linux-next: manual merge of the powerpc tree with the powerpc-fixes tree

2016-11-23 Thread Michael Ellerman
Stephen Rothwell writes: > Hi all, > > Today's linux-next merge of the powerpc tree got a conflict in: > > arch/powerpc/include/asm/asm-prototypes.h > > between commit: > > 9e5f68842276 ("powerpc: Fix missing CRCs, add more asm-prototypes.h > declarations") > > from the powerpc-fixes tree an

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

2016-11-23 Thread Stephen Rothwell
Hi Paul, Today's linux-next merge of the kvm-ppc-paulus tree got a conflict in: arch/powerpc/include/asm/asm-prototypes.h between commit: 82de5797a260 ("powerpc: Remove extraneous header from asm-prototypes.h") from the powerpc-fixes tree and commit: ebe4535fbe7a ("KVM: PPC: Book3S HV:

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

2016-11-23 Thread Stephen Rothwell
Hi Paul, Today's linux-next merge of the kvm-ppc-paulus tree got a conflict in: arch/powerpc/include/asm/reg.h between commit: 29a969b76481 ("powerpc: Revert Load Monitor Register Support") from the powerpc tree and commits: 7fd317f8c330 ("powerpc/64: Add some more SPRs and SPR bits for

Re: [PATCH v7 4/4] vcodec: mediatek: Add Maintainers entry for Mediatek JPEG driver

2016-11-23 Thread Rick Chang
Hi Hans, Is it possible to update this patch? or I should create another new one. I may need to update it. Sorry for the inconvenience. On Tue, 2016-11-22 at 11:46 +0800, Rick Chang wrote: > Signed-off-by: Rick Chang > Signed-off-by: Minghsiu Tsai > --- > MAINTAINERS | 7 +++ > 1 file ch

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

2016-11-23 Thread Stephen Rothwell
Hi Paul, Today's linux-next merge of the kvm-ppc-paulus tree got a conflict in: arch/powerpc/mm/pgtable-radix.c between commit: 555c16328ae6 ("powerpc/mm: Correct process and partition table max size") from the powerpc tree and commit: 9d66195807ac ("powerpc/64: Provide functions for ac

virtio gpu sparse warning

2016-11-23 Thread Michael S. Tsirkin
sparse produces these warnings: drivers/gpu/drm/virtio/virtgpu_fb.c:340:27: warning: incorrect type in assignment (different address spaces) drivers/gpu/drm/virtio/virtgpu_fb.c:340:27:expected char [noderef] *screen_base drivers/gpu/drm/virtio/virtgpu_fb.c:340:27:got void *vmap This is be

Re: [PATCH V2 0/4] cpufreq: schedutil: move slow path from workqueue to SCHED_FIFO task

2016-11-23 Thread Steve Muckle
Hi Viresh, On Tue, Nov 15, 2016 at 01:53:19PM +0530, Viresh Kumar wrote: > This work was started by Steve Muckle, where he used a simple kthread > instead of kthread-worker and that wasn't sufficient as some guarantees > weren't met. I know this has already gone in, but can you expand on the unme

[PATCH v3] clk: qoriq: added ls1012a clock configuration

2016-11-23 Thread yuantian.tang
From: Tang Yuantian Signed-off-by: Tang Yuantian --- v3: - rebased to latest kernel and re-sorted the code v2: - remove commit message as it is duplicated to title drivers/clk/clk-qoriq.c | 19 +++ 1 file changed, 19 insertions(+) diff --git a/drivers/clk/clk-qoriq.c b/driv

Re: [PATCH 1/3] perf sched timehist: Mark schedule function in callchains

2016-11-23 Thread David Ahern
On 11/23/16 8:11 PM, Namhyung Kim wrote: > The sched_switch event always captured from the scheduler function. So > it'd be great omit them from the callchain. This patch marks the > functions to be omitted by later patch. I had this covered by a symbol filter: https://github.com/dsahern/linux/

Re: [PATCH v6 4/9] tpm: drop tpm1_chip_register(/unregister)

2016-11-23 Thread Nayna
On 11/22/2016 10:12 PM, Jason Gunthorpe wrote: On Tue, Nov 22, 2016 at 01:22:00PM +0200, Jarkko Sakkinen wrote: On Mon, Nov 14, 2016 at 05:00:51AM -0500, Nayna Jain wrote: Check for TPM2 chip in tpm_sysfs_add_device, tpm_bios_log_setup and tpm_bios_log_teardown in order to make code flow clea

Re: Locking API testsuite output mangled

2016-11-23 Thread Christian Kujau
On Wed, 23 Nov 2016, Michael Ellerman wrote: > That's nothing powerpc specific AFAICS, does this fix it? Hm, so s/printk/pr_cont/ - but not in all places? But yeah, this fixes it for me, at least on x86. Tested-by: Christian Kujau Thank you! Christian. > > cheers > > diff --git a/lib/locki

Re: [PATCH] cxl: drop duplicate header sched.h

2016-11-23 Thread Ian Munsie
Acked-by: Ian Munsie

RE: [PATCH net 1/2] r8152: fix the sw rx checksum is unavailable

2016-11-23 Thread Hayes Wang
Mark Lord [mailto:ml...@pobox.com] > Sent: Thursday, November 24, 2016 3:30 AM [...] > Worth repeating: other dongles we have tried, eg. those using the asix driver, > do not cause us any troubles here. Only the r8152 dongles do. I couldn't tell you why you would see the problem. I have tested th

Re: [PATCH 0/2] Preliminary cleanups for HPT resizing

2016-11-23 Thread Paul Mackerras
On Wed, Nov 23, 2016 at 04:14:05PM +1100, David Gibson wrote: > Hi Paul, > > I'm still chasing this confusion about the CAS bit to send the real > HPT resizing patches. However, in the meantime, here are some > preliminary cleanups. > > These cleanups stand on their own, although I wrote them in

linux-next: manual merge of the staging tree with the net-next tree

2016-11-23 Thread Stephen Rothwell
Hi Greg, Today's linux-next merge of the staging tree got a conflict in: drivers/staging/unisys/include/iochannel.h between commit: d0c2c9973ecd ("net: use core MTU range checking in virt drivers") from the net-next tree and commit: b18f9c676f93 ("staging: unisys: include: fix pound def

Re: [PATCH v3] media: i2c-polling: add i2c-polling driver

2016-11-23 Thread Laurent Pinchart
Hi Matt, On Wednesday 23 Nov 2016 18:37:29 Matt Ranostay wrote: > On Wed, Nov 23, 2016 at 8:30 AM, Laurent Pinchart wrote: > > On Tuesday 22 Nov 2016 17:18:40 Matt Ranostay wrote: > >> There are several thermal sensors that only have a low-speed bus > >> interface but output valid video data. This

Re: [PATCH v2 4/5] arm: dts: am57xx-beagle-x15-common: Add overide powerhold property

2016-11-23 Thread Keerthy
On Wednesday 23 November 2016 09:38 PM, Tony Lindgren wrote: * Keerthy [161123 00:33]: On Wednesday 23 November 2016 02:03 PM, Lee Jones wrote: On Wed, 23 Nov 2016, Keerthy wrote: On Tuesday 15 November 2016 05:38 AM, Tony Lindgren wrote: * Keerthy [161109 21:10]: The PMICs have POWERHOL

Re: [PATCH] cpufreq: dbx500: use builtin_platform_driver

2016-11-23 Thread Viresh Kumar
On 23-11-16, 22:42, Geliang Tang wrote: > Use builtin_platform_driver() helper to simplify the code. > > Signed-off-by: Geliang Tang > --- > drivers/cpufreq/dbx500-cpufreq.c | 6 +- > 1 file changed, 1 insertion(+), 5 deletions(-) > > diff --git a/drivers/cpufreq/dbx500-cpufreq.c > b/drive

Re: [PATCH v16 13/15] acpi/arm64: Add memory-mapped timer support in GTDT driver

2016-11-23 Thread Fu Wei
Hi Lorenzo, On 23 November 2016 at 19:53, Fu Wei wrote: > Hi Lorenzo, > > On 18 November 2016 at 22:22, Lorenzo Pieralisi > wrote: >> On Wed, Nov 16, 2016 at 09:49:06PM +0800, fu@linaro.org wrote: >>> From: Fu Wei >>> >>> On platforms booting with ACPI, architected memory-mapped timers' >>>

Re: [PATCH V2 0/4] cpufreq: schedutil: move slow path from workqueue to SCHED_FIFO task

2016-11-23 Thread Viresh Kumar
On 23-11-16, 19:01, Steve Muckle wrote: > I know this has already gone in, but can you expand on the unmet > guarantees mentioned here just for my own (and perhaps others') > understanding? Sure. This is the simplified form of your original patch: @@ -71,7 +73,7 @@ static bool sugov_should_update

Re: [GIT PULL 00/18] perf/core improvements and fixes

2016-11-23 Thread Ingo Molnar
e tag 'perf-core-for-mingo-20161114' of > git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core > (2016-11-15 09:45:04 +0100) > > are available in the git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git >

linker-tables v5 testing

2016-11-23 Thread Luis R. Rodriguez
Guenter, I think I'm ready to start pushing a new patch set out for review. Before I do that -- can I trouble you for letting your test infrastructure hammer it? I'll only push out the patches for review based on this new set of changes once all tests come back OK for all architectures. https://g

[tip:perf/core] tools lib traceevent: Use USECS_PER_SEC instead of hardcoded number

2016-11-23 Thread tip-bot for Steven Rostedt
Commit-ID: bb5a7316b909612a382b30b568c6b0345b4b6768 Gitweb: http://git.kernel.org/tip/bb5a7316b909612a382b30b568c6b0345b4b6768 Author: Steven Rostedt AuthorDate: Tue, 22 Nov 2016 15:00:31 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 23 Nov 2016 10:44:02 -0300 tools lib tr

[tip:perf/core] perf annotate: Start supporting cross arch annotation

2016-11-23 Thread tip-bot for Arnaldo Carvalho de Melo
Commit-ID: 786c1b51844d858041166057c0c79e93c2015013 Gitweb: http://git.kernel.org/tip/786c1b51844d858041166057c0c79e93c2015013 Author: Arnaldo Carvalho de Melo AuthorDate: Wed, 16 Nov 2016 15:39:50 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 17 Nov 2016 17:12:50 -0300 pe

[tip:perf/core] perf annotate: Allow arches to specify functions to skip

2016-11-23 Thread tip-bot for Arnaldo Carvalho de Melo
Commit-ID: 9c2fb451bda0aa60127e63e44993401818326e91 Gitweb: http://git.kernel.org/tip/9c2fb451bda0aa60127e63e44993401818326e91 Author: Arnaldo Carvalho de Melo AuthorDate: Wed, 16 Nov 2016 15:50:38 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 17 Nov 2016 17:12:56 -0300 pe

[tip:perf/core] tools lib traceevent: Add retrieval of preempt count and latency flags

2016-11-23 Thread tip-bot for Steven Rostedt
Commit-ID: c52d9e4e677b0407fe553e9211802e2505a2f244 Gitweb: http://git.kernel.org/tip/c52d9e4e677b0407fe553e9211802e2505a2f244 Author: Steven Rostedt AuthorDate: Tue, 22 Nov 2016 11:31:58 -0500 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 23 Nov 2016 10:44:03 -0300 tools lib tr

[tip:perf/core] perf c2c report: Setup browser after opening perf.data

2016-11-23 Thread tip-bot for Jiri Olsa
Commit-ID: e8c5fe101e55e4c45a2859cea2b4c374595f8867 Gitweb: http://git.kernel.org/tip/e8c5fe101e55e4c45a2859cea2b4c374595f8867 Author: Jiri Olsa AuthorDate: Mon, 21 Nov 2016 22:33:27 +0100 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 23 Nov 2016 10:44:04 -0300 perf c2c report:

[tip:perf/core] perf annotate: Add per arch instructions annotate handlers

2016-11-23 Thread tip-bot for Arnaldo Carvalho de Melo
Commit-ID: 763d8960a17126e73e7d9cd6b66e390196f48894 Gitweb: http://git.kernel.org/tip/763d8960a17126e73e7d9cd6b66e390196f48894 Author: Arnaldo Carvalho de Melo AuthorDate: Thu, 17 Nov 2016 12:31:51 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 17 Nov 2016 17:31:59 -0300 pe

[tip:perf/core] perf tools: Show event fd in debug output

2016-11-23 Thread tip-bot for Jiri Olsa
Commit-ID: 7b4b82bced0755aecc026d8c14c2608aa0f9e89b Gitweb: http://git.kernel.org/tip/7b4b82bced0755aecc026d8c14c2608aa0f9e89b Author: Jiri Olsa AuthorDate: Mon, 21 Nov 2016 22:33:26 +0100 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 23 Nov 2016 10:44:03 -0300 perf tools: Show

[tip:perf/core] perf c2c report: Add -f/--force option

2016-11-23 Thread tip-bot for Jiri Olsa
Commit-ID: b7ac4f9f3b2532b4e3dcd3d402c405c46a8ec811 Gitweb: http://git.kernel.org/tip/b7ac4f9f3b2532b4e3dcd3d402c405c46a8ec811 Author: Jiri Olsa AuthorDate: Mon, 21 Nov 2016 22:33:28 +0100 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 23 Nov 2016 10:44:04 -0300 perf c2c report:

[tip:perf/core] perf c2c report: Display total HITMs on default

2016-11-23 Thread tip-bot for Jiri Olsa
Commit-ID: d940baccc990c29f0343843db7cf669bb8e91a6f Gitweb: http://git.kernel.org/tip/d940baccc990c29f0343843db7cf669bb8e91a6f Author: Jiri Olsa AuthorDate: Mon, 21 Nov 2016 22:33:30 +0100 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 23 Nov 2016 10:44:05 -0300 perf c2c report:

[tip:perf/core] perf c2c report: Add struct c2c_stats::tot_hitm field

2016-11-23 Thread tip-bot for Jiri Olsa
Commit-ID: dba8ab93792a3a864ff741efe435b2ecbdfb66b1 Gitweb: http://git.kernel.org/tip/dba8ab93792a3a864ff741efe435b2ecbdfb66b1 Author: Jiri Olsa AuthorDate: Mon, 21 Nov 2016 22:33:29 +0100 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 23 Nov 2016 10:44:05 -0300 perf c2c report:

[tip:perf/core] perf symbols: Print symbol offsets conditionally

2016-11-23 Thread tip-bot for Namhyung Kim
Commit-ID: a8763445f6c78628bd96d51649745065c0bb2c92 Gitweb: http://git.kernel.org/tip/a8763445f6c78628bd96d51649745065c0bb2c92 Author: Namhyung Kim AuthorDate: Wed, 16 Nov 2016 15:06:27 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 23 Nov 2016 10:44:06 -0300 perf symbols:

[tip:perf/core] perf sched timehist: Introduce timehist command

2016-11-23 Thread tip-bot for David Ahern
Commit-ID: 49394a2a24c78ce034fe0e732b1b54922c23fd92 Gitweb: http://git.kernel.org/tip/49394a2a24c78ce034fe0e732b1b54922c23fd92 Author: David Ahern AuthorDate: Wed, 16 Nov 2016 15:06:29 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 23 Nov 2016 10:44:07 -0300 perf sched time

Re: [PATCH v3 1/3] idle: add support for tasks that inject idle

2016-11-23 Thread Ingo Molnar
* Jacob Pan wrote: > From: Peter Zijlstra > > Idle injection drivers such as Intel powerclamp and ACPI PAD drivers use > realtime tasks to take control of CPU then inject idle. There are two issues > with this approach: 'CPU' is capitalized properly here. And here: > #define PF_VCPU

[tip:perf/core] perf sched timehist: Add summary options

2016-11-23 Thread tip-bot for David Ahern
Commit-ID: 52df138caaa8daaaf4e0dc64428ef06f303a8dbf Gitweb: http://git.kernel.org/tip/52df138caaa8daaaf4e0dc64428ef06f303a8dbf Author: David Ahern AuthorDate: Wed, 16 Nov 2016 15:06:30 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 23 Nov 2016 10:44:08 -0300 perf sched time

[tip:perf/core] perf sched timehist: Add -w/--wakeups option

2016-11-23 Thread tip-bot for David Ahern
Commit-ID: fc1469f1b20777929a47f6f8e55bca12c6f142ac Gitweb: http://git.kernel.org/tip/fc1469f1b20777929a47f6f8e55bca12c6f142ac Author: David Ahern AuthorDate: Wed, 16 Nov 2016 15:06:31 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 23 Nov 2016 10:44:08 -0300 perf sched time

[tip:perf/core] perf evsel: Support printing callchains with arrows

2016-11-23 Thread tip-bot for Namhyung Kim
Commit-ID: 69b7e48070ca2ecee7498166259b5826b22e8b2e Gitweb: http://git.kernel.org/tip/69b7e48070ca2ecee7498166259b5826b22e8b2e Author: Namhyung Kim AuthorDate: Wed, 16 Nov 2016 15:06:28 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 23 Nov 2016 10:44:07 -0300 perf evsel: Su

[PATCH] pcie: aer: aerdrv: PCIe AER workaround and handling for ASR1K platforms.

2016-11-23 Thread David Singleton
From: Steve Shih ASR1K FPGAs and ASICs are configured to raise SERR/PERR through PCIe AER. When an error is raised, it is detected at the root complex, but it is not detected by the AER driver. If the root complex bridge control register is configured to forward secondary bus errors to the primar

[tip:perf/core] perf sched timehist: Add call graph options

2016-11-23 Thread tip-bot for David Ahern
Commit-ID: 6c973c90852c3fa4b4e76a061ce89dcd373efccc Gitweb: http://git.kernel.org/tip/6c973c90852c3fa4b4e76a061ce89dcd373efccc Author: David Ahern AuthorDate: Wed, 16 Nov 2016 15:06:32 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 23 Nov 2016 10:44:09 -0300 perf sched time

Re: [PATCH 00/14] export perf overheads information

2016-11-23 Thread Ingo Molnar
* kan.li...@intel.com wrote: > From: Kan Liang > > Profiling brings additional overhead. High overhead may impacts the > behavior of the profiling object, impacts the accuracy of the > profiling result, and even hang the system. > Currently, perf has dynamic interrupt throttle mechanism to low

Re: linux.conf.au 2017 - Kernel Miniconf CFP

2016-11-23 Thread Andrew Donnellan
On 04/10/16 21:18, Andrew Donnellan wrote: Greetings, * TL;DR - LCA Kernel Miniconf, Hobart, Australia, {16,17} Jan 2017 - Submissions by 23:59, 21 November (Anywhere on Earth) - Wanted: anything interesting to kernel hackers! Speakers from diverse backgrounds encouraged

Re: [PATCH 1/2] PM / Domains: Introduce domain-performance-state binding

2016-11-23 Thread Viresh Kumar
On 23-11-16, 18:03, Stephen Boyd wrote: > On 11/23, Kevin Hilman wrote: > > Vincent Guittot writes: > > > On 23 November 2016 at 16:51, Kevin Hilman wrote: > > >> Then, at least for this use case, we're talking about voltage, not some > > >> unspecified units. > > In some cases we actually know

[tip:perf/core] perf sched timehist: Add -V/--cpu-visual option

2016-11-23 Thread tip-bot for David Ahern
Commit-ID: a407b0678bc1c39d70af5fdbe6421c164b69a8c0 Gitweb: http://git.kernel.org/tip/a407b0678bc1c39d70af5fdbe6421c164b69a8c0 Author: David Ahern AuthorDate: Wed, 16 Nov 2016 15:06:33 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 23 Nov 2016 10:44:09 -0300 perf sched time

Re: [PATCH/RFC] add "failfast" support for raid1/raid10.

2016-11-23 Thread NeilBrown
On Sat, Nov 19 2016, Jack Wang wrote: > 2016-11-18 6:16 GMT+01:00 NeilBrown : >> Hi, >> >> I've been sitting on these patches for a while because although they >> solve a real problem, it is a fairly limited use-case, and I don't >> really like some of the details. >> >> So I'm posting them as

[tip:perf/core] perf c2c: Support cascading options

2016-11-23 Thread tip-bot for Jiri Olsa
Commit-ID: 3a5bfab60e59d9407b69f447702c4cd14326c825 Gitweb: http://git.kernel.org/tip/3a5bfab60e59d9407b69f447702c4cd14326c825 Author: Jiri Olsa AuthorDate: Mon, 21 Nov 2016 22:33:31 +0100 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 23 Nov 2016 10:44:06 -0300 perf c2c: Support

Re: [PATCH 4/4] serial: imx: Add LED trigger support

2016-11-23 Thread kbuild test robot
Hi Sascha, [auto build test ERROR on tty/tty-testing] [also build test ERROR on v4.9-rc6 next-20161123] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Sascha-Hauer/serial-core-Add-LED-trigger

Re: [PATCH V2 3/4] cpufreq: schedutil: move slow path from workqueue to SCHED_FIFO task

2016-11-23 Thread Ingo Molnar
* Viresh Kumar wrote: > + /* > + * For Real Time and Deadline tasks, schedutil governor shoots the > + * frequency to maximum. And special care must be taken to ensure that > + * this kthread doesn't result in that. > + * > + * This is (mostly) guaranteed by the work

Re: [PATCH V2 4/4] cpufreq: schedutil: irq-work and mutex are only used in slow path

2016-11-23 Thread Ingo Molnar
Firstly, please start changes to scheduler code with a verb. This title: Subject: Re: [PATCH V2 4/4] cpufreq: schedutil: irq-work and mutex are only used in slow path is totally inadequate as it's a statement that says nothing about the _change_. What does the patch do? Does it add, remove,

Re: linker-tables v5 testing

2016-11-23 Thread Guenter Roeck
On 11/23/2016 08:11 PM, Luis R. Rodriguez wrote: Guenter, I think I'm ready to start pushing a new patch set out for review. Before I do that -- can I trouble you for letting your test infrastructure hammer it? I'll only push out the patches for review Pushed into my testing branch based on

Re: [alsa-devel] [PATCH v2] clkdev: add devm_of_clk_get()

2016-11-23 Thread Kuninori Morimoto
Hi Stephen, again > > I've seen bindings that have the 'clocks' property at the top > > level and the appropriate 'clock-names' property to relate the > > clocks to a subnode. > > > > sound_soc { > > clocks = <&xxx>, <&xxx>; > > clock-names = "cpu", "codec"; > >

Re: [PATCH] x86/kbuild: enable modversions for symbols exported from asm

2016-11-23 Thread Ingo Molnar
* Adam Borowski wrote: > Commit 4efca4ed ("kbuild: modversions for EXPORT_SYMBOL() for asm") adds > modversion support for symbols exported from asm files. Architectures > must include C-style declarations for those symbols in asm/asm-prototypes.h > in order for them to be versioned. > > Add th

[PATCH 4/6] PM / devfreq: Remove the duplicate sysfs entry for current frequency

2016-11-23 Thread Chanwoo Choi
This patch removes the duplicate 'target_freq' entry which shows the current frequency of devfreq device. The 'cur_freq' entry has the same information. Following two sysfs entry provide the same information to user-process. Usually, the 'cur_freq' is more universal expression than 'target_freq' s

[PATCH 3/6] PM / devfreq: event: Simplify the sysfs name of devfreq-event device

2016-11-23 Thread Chanwoo Choi
This patch just removes '.' character from the sysfs name of devfreq-event device as following. Usually, the subsystem uses the similiar naming style such as {framework name}{Number}. - old : /sys/class/devfreq-event/event.X - new : /sys/class/devfreq-event/eventX Signed-off-by: Chanwoo Choi ---

[PATCH 0/6] PM / devfreq: Modify devfreq/devfreq-event for improvement

2016-11-23 Thread Chanwoo Choi
This patches modify the devfreq and devfreq-event framework for improving them. But, these patches don't make an impact to operation of devfreq/devfreq-event. Chanwoo Choi (6): PM / devfreq: Fix the checkpatch warnings PM / devfreq: Modify the device name as devfreq[X] for sysfs PM / devfreq

linux-next: build failure after merge of the akpm-current tree

2016-11-23 Thread Stephen Rothwell
Hi Andrew, After merging the akpm-current tree, today's linux-next build (powerpc ppc64_defconfig) failed like this: powerpc-linux-ld: unrecognized option '--no-dynamic-linker' Caused by patch "powerpc: add purgatory for kexec_file_load implementation" I have disabled KEXEC_FILE for now: Fr

[PATCH 5/6] PM / devfreq: event: exynos-ppmu: Use the regmap interface to handle the registers

2016-11-23 Thread Chanwoo Choi
This patch uses the regmap interface to read and write the registers for exynos PPMU device instead of the legacy memory map functions. Cc: linux-samsung-...@vger.kernel.org Signed-off-by: Chanwoo Choi --- drivers/devfreq/event/exynos-ppmu.c | 326 ++-- 1 file cha

[PATCH 6/6] PM / devfreq: event: exynos-ppmu: Add the completion log of device registration

2016-11-23 Thread Chanwoo Choi
This patch just adds the simple log to show the PPMU device's registration during the kernel booting. For example on exynos4412-odroidu3 board as following: [1.845929] exynos-ppmu: new PPMU device registered 106a.ppmu_dmc0 [1.848997] exynos-ppmu: new PPMU device registered 106b.ppm

[PATCH 1/6] PM / devfreq: Fix the checkpatch warnings

2016-11-23 Thread Chanwoo Choi
This patch just fixes the checkpatch warnings. Signed-off-by: Chanwoo Choi --- drivers/devfreq/devfreq.c | 13 +++-- 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c index a324801d6a66..dfef5ea57e4c 100644 --- a/drivers/d

[PATCH 2/6] PM / devfreq: Modify the device name as devfreq[X] for sysfs

2016-11-23 Thread Chanwoo Choi
This patch modifies the device name as devfreq[X] for sysfs by using the 'devfreq' prefix word instead of separate device name. On user-space aspect, user would find the some devfreq drvier with 'devfreq[X]' pattern. So, this patch modify the device name as following: - /sys/class/devfreq/[non-st

[PATCH] netdevice: fix sparse warning for HARD_TX_LOCK

2016-11-23 Thread Michael S. Tsirkin
sparse warns about context imbalance in any code that uses HARD_TX_LOCK/UNLOCK - this is because it's unable to determine that flags don't change so lock and unlock are paired. Seems easy enough to fix by adding __acquire/__release calls. With this patch af_packet.c is now sparse-clean, Signed-o

Re: [PATCH v2] ARM: dts: da850: add the mstpri and ddrctl nodes

2016-11-23 Thread Sekhar Nori
On Thursday 24 November 2016 04:18 AM, David Lechner wrote: > On 11/23/2016 04:32 PM, Kevin Hilman wrote: >> David Lechner writes: >> >>> On 11/23/2016 04:27 AM, Bartosz Golaszewski wrote: 2016-11-22 23:23 GMT+01:00 David Lechner : > On 11/15/2016 05:00 AM, Bartosz Golaszewski wrote:

Re: [PATCH v4 3/3] dmaengine: sun6i: share the dma driver with sun50i

2016-11-23 Thread Chen-Yu Tsai
Hi, On Sun, Nov 20, 2016 at 6:45 PM, Hao Zhang wrote: > Changes the limited buswith to 8 bytes,and add > the test in sun6i_dma_config function > > Accroding to sun6i dma driver, i think ,if the client > doesn't configure the address width with dmaengine_slave_config > function, it would use the d

Re: [PATCH V3 0/9] PM / OPP: Multiple regulator support

2016-11-23 Thread Viresh Kumar
Hi Mark, On 23-11-16, 12:29, Mark Brown wrote: > On Wed, Nov 23, 2016 at 09:16:57AM +0530, Viresh Kumar wrote: > > Are you saying that: > > > "we don't need to identify which microVolts value in the OPP table > > corresponds > > to which supply from the DT itself and we can do that with some har

Re: [PATCH V2 3/4] cpufreq: schedutil: move slow path from workqueue to SCHED_FIFO task

2016-11-23 Thread Viresh Kumar
On 24-11-16, 05:51, Ingo Molnar wrote: > > * Viresh Kumar wrote: > > > + /* > > +* For Real Time and Deadline tasks, schedutil governor shoots the > > +* frequency to maximum. And special care must be taken to ensure that > > +* this kthread doesn't result in that. > > +* > > +

Re: [PATCHv12 2/3] usb: USB Type-C connector class

2016-11-23 Thread Guenter Roeck
Hello Heikki, On 11/22/2016 06:11 AM, Heikki Krogerus wrote: [ ... ] + +struct typec_port *typec_register_port(struct device *dev, + const struct typec_capability *cap) +{ + struct typec_port *port; + int ret; + int id; + + port = kzal

Re: [PATCH v4] drm: bridge: add DesignWare HDMI I2S audio support

2016-11-23 Thread Kuninori Morimoto
Hi Archit, David, and DRM ML I had heared that Archit is the maintainer of dw-hdmi driver, but am I wrong ?? I'm posting this patch series since half year ago, but no response from him, and nothing happen (I got review from Russell though). Is Archit really maintainer ?? OTOH, get_maintainer.pl i

linux-next: build warnings after merge of the akpm tree

2016-11-23 Thread Stephen Rothwell
Hi Andrew, After merging the akpm tree, today's linux-next build (x86_64 allmodconfig) produced this warning: In file included from include/linux/printk.h:6:0, from include/linux/kernel.h:13, from include/linux/list.h:8, from mm/z3fold.c:26: mm/z

Re: [PATCH] x86/kbuild: enable modversions for symbols exported from asm

2016-11-23 Thread Nicholas Piggin
On Thu, 24 Nov 2016 05:40:28 +0100 Ingo Molnar wrote: > * Adam Borowski wrote: > > > Commit 4efca4ed ("kbuild: modversions for EXPORT_SYMBOL() for asm") adds > > modversion support for symbols exported from asm files. Architectures > > must include C-style declarations for those symbols in asm/

Re: [v3,2/3] powerpc: get hugetlbpage handling more generic

2016-11-23 Thread Scott Wood
On Wed, Sep 21, 2016 at 10:11:54AM +0200, Christophe Leroy wrote: > Today there are two implementations of hugetlbpages which are managed > by exclusive #ifdefs: > * FSL_BOOKE: several directory entries points to the same single hugepage > * BOOK3S: one upper level directory entry points to a table

Re: [PATCH] KVM: x86: fix out-of-bounds accesses of rtc_eoi map

2016-11-23 Thread P J P
+-- On Wed, 23 Nov 2016, Paolo Bonzini wrote --+ | On 23/11/2016 21:15, Radim Krčmář wrote: | > KVM was using arrays of size KVM_MAX_VCPUS with vcpu_id, but ID can be | > bigger that the maximal number of VCPUs, resulting in out-of-bounds | > access. | > | > Found by syzkaller: | > | > BUG: KAS

Re: [PATCH v2 1/5] Documentation: pinctrl: palmas: Add ti,palmas-powerhold-override property definition

2016-11-23 Thread Keerthy
On Tuesday 15 November 2016 07:13 AM, Rob Herring wrote: On Thu, Nov 10, 2016 at 10:39:16AM +0530, Keerthy wrote: GPIO7 is configured in POWERHOLD mode which has higher priority over DEV_ON bit and keeps the PMIC supplies on even after the DEV_ON bit is turned off. This property enables driver

Re: [PATCH v3 0/3] Stop sched tick in idle injection task

2016-11-23 Thread Ingo Molnar
* Rafael J. Wysocki wrote: > On Wed, Nov 23, 2016 at 9:13 PM, Jacob Pan > wrote: > > Changelog: > > v3: - rearrange idle.c change based on Rafael's suggestion. > > > > v2: > > - moved duration timer from powerclamp driver to play_idle() > > - unexport cpuidle_use_deepest_sta

[PATCH 1/3] iio: st_sensors: match sensors using ACPI handle

2016-11-23 Thread Shrirang Bagul
Add support to match st sensors using information passed from ACPI DST tables. Signed-off-by: Shrirang Bagul --- drivers/iio/common/st_sensors/st_sensors_i2c.c | 20 include/linux/iio/common/st_sensors_i2c.h | 9 + 2 files changed, 29 insertions(+) diff --git

[PATCH 3/3] iio: st_pressure: Support i2c probe using acpi

2016-11-23 Thread Shrirang Bagul
Compatible strings are not available on ACPI based systems. This patch adds support to use DSDT information read from platform BIOS instead for probing st pressure sensors. Signed-off-by: Shrirang Bagul --- drivers/iio/pressure/st_pressure.h | 8 ++ drivers/iio/pressure/st_pressure_i2c.

linux-next: Tree for Nov 24

2016-11-23 Thread Stephen Rothwell
Hi all, Changes since 20161123: Removed tree: remoteproc (no longer used) The powerpc tree gained a conflict against the powerpc-fixes tree. The kvm-ppc-paulus tree gained conflicts against the powerpc-fixes and powerpc trees. The staging tree gained a conflict against the net-next tree. The

[PATCH 2/3] iio: st_accel: Support sensor i2c probe using acpi

2016-11-23 Thread Shrirang Bagul
Add support to probe st_accel sensors on i2c bus using ACPI. Compatible strings are not avaialable on ACPI based systems. Signed-off-by: Shrirang Bagul --- drivers/iio/accel/st_accel.h | 18 ++ drivers/iio/accel/st_accel_i2c.c | 73 +++- 2 files ch

[PATCH 0/3] iio: st_sensors: Support ACPI probe for st_sensors

2016-11-23 Thread Shrirang Bagul
Hi, These patches are based on available work in iio git repository (git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git) "testing" branch. Compatible strings don't exist on ACPI based systems. This patchset adds probe support by reading ACPI unique identifiers from platform bios for st_p

Re: [PATCH 1/2] gpio: axp209: use correct register for GPIO input status

2016-11-23 Thread Chen-Yu Tsai
On Wed, Nov 23, 2016 at 9:45 PM, Thomas Petazzoni wrote: > Hello, > > On Wed, 23 Nov 2016 14:27:48 +0100, Quentin Schulz wrote: >> The GPIO input status was read from control register >> (AXP20X_GPIO[210]_CTRL) instead of status register (AXP20X_GPIO20_SS). >> >> Signed-off-by: Quentin Schulz > >

Re: [PATCH 3/3] ARM: dts: da850: Add node for pullup/pulldown pinconf

2016-11-23 Thread Sekhar Nori
On Wednesday 23 November 2016 09:54 PM, David Lechner wrote: > On 11/23/2016 05:12 AM, Sekhar Nori wrote: >> On Wednesday 23 November 2016 08:59 AM, David Lechner wrote: >>> This SoC has a separate pin controller for configuring pullup/pulldown >>> bias on groups of pins. >>> >>> Signed-off-by: Dav

Re: [PATCH] x86/kbuild: enable modversions for symbols exported from asm

2016-11-23 Thread Ingo Molnar
* Nicholas Piggin wrote: > > scripts/Makefile.build | 78 > > -- > > 1 file changed, 72 insertions(+), 6 deletions(-) > > > > It was applied 4 hours after it was sent in the -rc3 timeframe, and then it > > went > >

[PATCH v2 2/3] clk: uniphier: add CPU-gear change (cpufreq) support

2016-11-23 Thread Masahiro Yamada
Core support code for CPU frequency changes, which will be used by the generic cpufreq driver. The register view is different from the generic clk-mux; it has a separate status register, and an update bit to load the register setting. Signed-off-by: Masahiro Yamada --- Changes in v2: None dri

Re: [PATCH v4 0/2] da8xx: fix section mismatch in new drivers

2016-11-23 Thread Sekhar Nori
On Wednesday 23 November 2016 07:09 PM, Bartosz Golaszewski wrote: > Sekhar noticed there's a section mismatch in the da8xx-mstpri and > da8xx-ddrctl drivers. This is caused by calling > of_flat_dt_get_machine_name() which has an __init annotation. > > This series makes the drivers drop the call a

[PATCH v2 3/3] clk: uniphier: add cpufreq data for LD11, LD20 SoCs

2016-11-23 Thread Masahiro Yamada
Add more data to 64bit SoCs for the cpufreq support. Signed-off-by: Masahiro Yamada --- Changes in v2: - Drop clock data of 32 bit SoCs. Add 64 bit SoC data for now. drivers/clk/uniphier/clk-uniphier-sys.c | 32 drivers/clk/uniphier/clk-uniphier.h | 30 ++

[PATCH v2 1/3] clk: uniphier: remove unneeded member name for union

2016-11-23 Thread Masahiro Yamada
The struct member name of a union is unneeded. This makes the code a bit shorter. Signed-off-by: Masahiro Yamada --- Changes in v2: - Newly added drivers/clk/uniphier/clk-uniphier-core.c | 8 drivers/clk/uniphier/clk-uniphier-mio.c | 2 +- drivers/clk/uniphier/clk-uniphier.h

[GIT PULL 1/3] ARM: exynos: Soc/mach for v4.10

2016-11-23 Thread Krzysztof Kozlowski
Hi, This contains previous dts branch because SCU node in dts is needed prior to removing it from mach code. Below you will find full pull request and one stripped from dependency. Best regards, Krzysztof The following changes since commit 1001354ca34179f3db924eb66672442a173147dc: Linux 4.

[GIT PULL 2/3] ARM: dts: exynos: DT for v4.10, second round

2016-11-23 Thread Krzysztof Kozlowski
Hi, On top of previous pull/tag. Possible trivial conflict: --- a/arch/arm/boot/dts/exynos5440.dtsi +++ b/arch/arm/boot/dts/exynos5440.dtsi @@@ -197,10 -188,10 +197,10 @@@ }; gmac: ethernet@0023 { - compatible = "snps,dwmac-3.70a"; + compatible =

[GIT PULL 0/3] ARM: exynos: Second round for v4.10

2016-11-23 Thread Krzysztof Kozlowski
Hi, Second, probably last round of patches for v4.10. Best regards, Krzysztof

[GIT PULL 3/3] arm64: dts: exynos: DT for v4.10, second round

2016-11-23 Thread Krzysztof Kozlowski
Hi, On top of previous pull/tag. Best regards, Krzysztof The following changes since commit 8ac46fc57df82efbc19194335b6c7a960c31: arm64: dts: exynos: Add dts file for Exynos5433-based TM2E board (2016-11-03 22:19:57 +0200) are available in the git repository at: git://git.kernel.org

Re: [PATCH V2 4/4] cpufreq: schedutil: irq-work and mutex are only used in slow path

2016-11-23 Thread Viresh Kumar
On 24-11-16, 05:53, Ingo Molnar wrote: > > Firstly, please start changes to scheduler code with a verb. This title: > > Subject: Re: [PATCH V2 4/4] cpufreq: schedutil: irq-work and mutex are only > used in slow path > > is totally inadequate as it's a statement that says nothing about the >

Re: [PATCH v1 & v6 1/2] PM/devfreq: add suspend frequency support

2016-11-23 Thread MyungJoo Ham
On Thu, Nov 24, 2016 at 11:18 AM, hl wrote: > Hi MyungJoo Ham, [] >> >> We still need to sync the all status even i call target() in >> devfreq_suspend/resume_device >> directly, so still need update_devfreq() other setp except >> devfreq->governor->get_target_freq(devfreq, &freq); > > And i think

[PATCH 2/2] ARM: omap: timers: reduce rating of gp_timer clocksource

2016-11-23 Thread Keerthy
From: Grygorii Strashko Now ARM Global timer (rating 300) will not be selected as clocksource, because it's initialized after OMAP GP Timer (rating 300) and Timekeeping core will not allow to replace clocksource with new one if both of them have the same rating. Reduce rating of OMAP GP Timer (3

[PATCH 1/2] ARM: omap2: am437x: rollback to use omap3_gptimer_timer_init()

2016-11-23 Thread Keerthy
From: Grygorii Strashko The commit 55ee7017ee31 ("arm: omap2: board-generic: use omap4_local_timer_init for AM437x") unintentionally changes the clocksource devices for AM437x from OMAP GP Timer to SyncTimer32K. Unfortunately, the SyncTimer32K is starving from frequency deviation as mentioned in

Re: [PATCH V2 4/4] cpufreq: schedutil: irq-work and mutex are only used in slow path

2016-11-23 Thread Ingo Molnar
* Viresh Kumar wrote: > > * Viresh Kumar wrote: > > > > > Execute the irq-work specific initialization/exit code only when the > > > fast path isn't available. > > > > Is this an optimization? A correctness fix? > > Its an optimization but yeah I will try to explain a bit more next time. Th

[tip:sched/urgent] sched/autogroup: Fix 64-bit kernel nice level adjustment

2016-11-23 Thread tip-bot for Mike Galbraith
Commit-ID: 83929cce95251cc77e5659bf493bd424ae0e7a67 Gitweb: http://git.kernel.org/tip/83929cce95251cc77e5659bf493bd424ae0e7a67 Author: Mike Galbraith AuthorDate: Wed, 23 Nov 2016 11:33:37 +0100 Committer: Ingo Molnar CommitDate: Thu, 24 Nov 2016 05:45:02 +0100 sched/autogroup: Fix 64-b

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