[PATCH V2 0/6] Introduce CoreSight STM support

2016-02-03 Thread Chunyan Zhang
This patchset adds support for CoreSight STM IP block. It also makes a little modification to the generic STM framework to cover the CoreSight STM requirements. Full description follows the changelog. Changes from v1: - Added a definition of coresight_simple_func() in CS-STM driver to avoid

Re: [PATCH] lightnvm: invalidate addresses on multipage fail

2016-02-03 Thread Javier González
> > On 03 Feb 2016, at 09:10, Matias Bjørling wrote: > > On 02/01/2016 02:10 PM, Javier González wrote: >> If a page mapping fails when mapping several pages in a single write bio >> request, make sure that already mapped pages are invalidated. Since >> other legit mappings

[PATCH V2 1/6] stm class: Add ioctl get_options interface

2016-02-03 Thread Chunyan Zhang
There is already an interface of set_options, but no get_options yet. Before setting any options, one would may want to see the current status of that option by means of get_options interface. This interface has been used in CoreSight STM driver. Signed-off-by: Chunyan Zhang

Re: [RFC][PATCH] mips: Fix arch_spin_unlock()

2016-02-03 Thread Ingo Molnar
* Will Deacon wrote: > On Tue, Feb 02, 2016 at 10:06:36AM -0800, Linus Torvalds wrote: > > On Tue, Feb 2, 2016 at 9:51 AM, Will Deacon wrote: > > > > > > Given that the vast majority of weakly ordered architectures respect > > > address dependencies, I

Re: [alsa-devel] [PATCH RFC 00/15] ASoC: qcom: Add capture support.

2016-02-03 Thread Srinivas Kandagatla
Thanks Kenneth for review comments. On 03/02/16 00:33, Kenneth Westfield wrote: On Mon, Feb 01, 2016 at 09:27:02AM -0800, Srinivas Kandagatla wrote: LPASS IP on QCOM SOC supports both Playback and capture via I2S, but this feature is missing in existing code. This patchset aims at adding

Re: [PATCH 0/5] Clean up warnings (part 2, asm/pci-bridge.h)

2016-02-03 Thread Will Deacon
On Tue, Feb 02, 2016 at 01:38:26PM -0600, Bjorn Helgaas wrote: > We've had some non-arch-specific stuff (pci_has_flag() and associated > definitions like PCI_PROBE_ONLY) in asm/pci-bridge.h. This leads to > warnings like: > > drivers/pci/host/pcie-designware.c:562:20: error: 'PCI_PROBE_ONLY'

[PATCH 2/2] pinctrl: mediatek: Add gpio_request_enable support

2016-02-03 Thread Biao Huang
Implement the .gpio_request_enable() callbacks in struct pinmux_ops in mediatek pinctrl driver. Make sure that when gpio_request is called, GPIO on the pin is enabled. Signed-off-by: Biao Huang --- drivers/pinctrl/mediatek/pinctrl-mtk-common.c | 36

[PATCH 0/2] pinctrl: mediatek: Add direction control and gpio_request_enable Support

2016-02-03 Thread Biao Huang
1. Set direction to input when do input-enable/disable and input-schmitt-enable/disable properties. 2. Add gpio_request_enable support to set pin to gpio function. Biao Huang (2): pinctrl: mediatek: fix direction control issue pinctrl: mediatek: Add gpio_request_enable support

Re: [PATCH 2/3] mm: simplify lock_page_memcg()

2016-02-03 Thread Vladimir Davydov
On Fri, Jan 29, 2016 at 06:19:32PM -0500, Johannes Weiner wrote: > Now that migration doesn't clear page->mem_cgroup of live pages > anymore, it's safe to make lock_page_memcg() and the memcg stat > functions take pages, and spare the callers from memcg objects. > > Suggested-by: Vladimir Davydov

Re: [PATCH v2] ARM: dts: Add dts for Uniwest evi

2016-02-03 Thread Philipp Zabel
Hi Joshua, Am Dienstag, den 02.02.2016, 14:13 -0800 schrieb Joshua Clayton: > Uniwest evi is a portable electrical eddy current non-destructive > testing device. > > Signed-off-by: Joshua Clayton > --- > arch/arm/boot/dts/Makefile | 1 + >

Re: + kernel-locking-lockdepc-make-lockdep-initialize-itself-on-demand.patch added to -mm tree

2016-02-03 Thread Ingo Molnar
* Andrey Ryabinin wrote: > > > On 02/03/2016 10:44 AM, Ingo Molnar wrote: > > > Yuck, I don't really like this. > > > > Lockdep initialization must happen early on, and it should happen in a well > > defined place, not be opportunistic (and relatively random) like

Re: [GIT PULL 00/16] perf/core improvements and changes

2016-02-03 Thread Ingo Molnar
* Arnaldo Carvalho de Melo wrote: > Hi Ingo, > > Please consider pulling, > > - Arnaldo > > The following changes since commit f5540ecb8910cb2bc923c50b4ca5e7a50a9bf775: > > Merge tag 'perf-core-for-mingo' of >

Re: [PATCHv3 00/11] Fixes and improvements to f_fs and f_midi

2016-02-03 Thread Felipe Ferreri Tonello
Hi Michal, On 26/01/16 14:53, Michal Nazarewicz wrote: > Resending my previous two sets for f_fs and f_midi. This time rebased > on top of Felipe’s next branch. > > Dan Carpenter (1): > usb: gadget: f_midi: missing unlock on error path > > Du, Changbin (1): > usb: f_fs: avoid race

Re: [GIT PULL 00/10] perf/core callchains improvements and fixes

2016-02-03 Thread Ingo Molnar
* Arnaldo Carvalho de Melo wrote: > Hi Ingo, > > Please consider pulling, this is on top of two previous pull requests I > made, > > Thanks, > > - Arnaldo > > > The following changes since commit 814568db641f6587c1e98a3a85f214cb6a30fe10: > > perf build: Align the

[tip:perf/core] tools build: Check basic headers for test-compile feature checker

2016-02-03 Thread tip-bot for Wang Nan
Commit-ID: cf9162c290447cdf6fca7b64dd6e2200dc52f03b Gitweb: http://git.kernel.org/tip/cf9162c290447cdf6fca7b64dd6e2200dc52f03b Author: Wang Nan AuthorDate: Wed, 27 Jan 2016 11:22:22 + Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 27 Jan

[tip:perf/core] perf build: Use feature dump file for build-test

2016-02-03 Thread tip-bot for Wang Nan
Commit-ID: 79191c89a049a9c525ce22a7d1e5674699c58818 Gitweb: http://git.kernel.org/tip/79191c89a049a9c525ce22a7d1e5674699c58818 Author: Wang Nan AuthorDate: Fri, 29 Jan 2016 11:51:09 + Committer: Arnaldo Carvalho de Melo CommitDate: Fri, 29 Jan

[tip:perf/core] perf build: Remove all condition feature check {C ,LD}FLAGS

2016-02-03 Thread tip-bot for Wang Nan
Commit-ID: 5a155bb77a673dda941121142d686c3f47b49981 Gitweb: http://git.kernel.org/tip/5a155bb77a673dda941121142d686c3f47b49981 Author: Wang Nan AuthorDate: Fri, 29 Jan 2016 05:57:30 + Committer: Arnaldo Carvalho de Melo CommitDate: Fri, 29 Jan

[tip:perf/core] perf buildid: Fix cpumode of buildid event

2016-02-03 Thread tip-bot for Wang Nan
Commit-ID: fd786fac78affe4a005065bc2b6f90d8f8953961 Gitweb: http://git.kernel.org/tip/fd786fac78affe4a005065bc2b6f90d8f8953961 Author: Wang Nan AuthorDate: Fri, 29 Jan 2016 17:40:51 + Committer: Arnaldo Carvalho de Melo CommitDate: Fri, 29 Jan

[tip:perf/core] perf tools: Speed up build-tests by reducing the number of builds tested

2016-02-03 Thread tip-bot for Arnaldo Carvalho de Melo
Commit-ID: a639a623904cc526cebd7679debf86e5c8e5590b Gitweb: http://git.kernel.org/tip/a639a623904cc526cebd7679debf86e5c8e5590b Author: Arnaldo Carvalho de Melo AuthorDate: Fri, 29 Jan 2016 14:49:31 -0300 Committer: Arnaldo Carvalho de Melo CommitDate:

Re: [PATCH 1/2] mm, oom: introduce oom reaper

2016-02-03 Thread Tetsuo Handa
David Rientjes wrote: > On Tue, 2 Feb 2016, Michal Hocko wrote: > > > I'm baffled by any reference to "memcg oom heavy loads", I don't > > > understand this paragraph, sorry. If a memcg is oom, we shouldn't be > > > disrupting the global runqueue by running oom_reaper at a high priority. > > >

[PATCH 3/3] add support for DWC UFS Host Controller

2016-02-03 Thread Joao Pinto
Signed-off-by: Joao Pinto --- Documentation/devicetree/bindings/ufs/ufs-dwc.txt | 16 + MAINTAINERS | 6 + drivers/scsi/ufs/Kconfig | 45 ++ drivers/scsi/ufs/Makefile | 2 +

[PATCH 2/3] added support for ufs 2.0

2016-02-03 Thread Joao Pinto
Signed-off-by: Joao Pinto --- drivers/scsi/ufs/ufshcd.c | 29 + drivers/scsi/ufs/ufshci.h | 1 + 2 files changed, 26 insertions(+), 4 deletions(-) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 85cd256..2b5f2bf 100644

[PATCH 1/3] fixed typo in ufshcd-pltfrm

2016-02-03 Thread Joao Pinto
Signed-off-by: Joao Pinto --- drivers/scsi/ufs/ufshcd-pltfrm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.c b/drivers/scsi/ufs/ufshcd-pltfrm.c index d2a7b12..0522891 100644 --- a/drivers/scsi/ufs/ufshcd-pltfrm.c +++

[PATCH 0/3] add support for DWC UFS Controller

2016-02-03 Thread Joao Pinto
The work consisted of: - Tweak ufshcd.c for UFS 2.0 support - Implement ufshcd-dwc which contains all DWC HW specific code - Implement a ufs-dwc glue platform driver Joao Pinto (3): fixed typo added support for ufs 2.0 add support for DWC UFS Host Controller

Re: [PATCH 14/14] x86/efi: Print size in binary units in efi_print_memmap

2016-02-03 Thread Matt Fleming
On Wed, 03 Feb, at 11:40:45AM, Ingo Molnar wrote: > > So I kind of agree. Memory is almost never measured in marketing bytes, we > should > simply output KB/MB/GB/TB/PB/EB like the rest of the memory management code > does > and ignore all the 'i' silliness that infests storage sizes ...

Re: [RFC 8/8] Do not reclaim the whole CPU bandwidth

2016-02-03 Thread Juri Lelli
Hi Luca, Peter, On 02/02/16 21:53, Luca Abeni wrote: > On Wed, 27 Jan 2016 15:44:22 +0100 > Peter Zijlstra wrote: > > > On Tue, Jan 26, 2016 at 01:52:19PM +0100, luca abeni wrote: > > > > > > The trouble is with interfaces. Once we expose them we're stuck > > > > with

Re: [PATCH 1/1] sched: Make schedstats a runtime tunable that is disabled by default v4

2016-02-03 Thread Ingo Molnar
* Mel Gorman wrote: > Changelog since v3 > o Force enable stats during profiling and latencytop > > Changelog since V2 > o Print stats that are not related to schedstat > o Reintroduce a static inline for update_stats_dequeue > > Changelog since V1 > o Introduce

Re: [PATCH] lightnvm: invalidate addresses on multipage fail

2016-02-03 Thread Matias Bjørling
On 02/01/2016 02:10 PM, Javier González wrote: > If a page mapping fails when mapping several pages in a single write bio > request, make sure that already mapped pages are invalidated. Since > other legit mappings coming from a different bio request might have > occurred, rolling back the failed

Re: [RFC 10/12] x86, rwsem: simplify __down_write

2016-02-03 Thread Ingo Molnar
* Michal Hocko wrote: > From: Michal Hocko > > x86 implementation of __down_write is using inline asm to optimize the > code flow. This however requires that it has go over an additional hop > for the slow path call_rwsem_down_write_failed which has to >

[PATCH V2 0/6] Introduce CoreSight STM support

2016-02-03 Thread Chunyan Zhang
This patchset adds support for CoreSight STM IP block. It also makes a little modification to the generic STM framework to cover the CoreSight STM requirements. Full description follows the changelog. Changes from v1: - Added a definition of coresight_simple_func() in CS-STM driver to avoid

Re: [PATCH] clk: vt8500: don't return possibly uninitialized data

2016-02-03 Thread Roman Volkov
В Tue, 02 Feb 2016 21:00:29 +0100 Arnd Bergmann пишет: > On Tuesday 02 February 2016 11:47:13 Stephen Boyd wrote: > > On 02/02, Arnd Bergmann wrote: > > > On Monday 01 February 2016 17:15:45 Stephen Boyd wrote: > > > > > > I see what you mean now. I checked different gcc

Re: [alsa-devel] [PATCH RFC 12/15] ASoC: qcom: add generic bit masks for RDMA and WRDMA

2016-02-03 Thread Srinivas Kandagatla
On 03/02/16 00:37, Kenneth Westfield wrote: On Mon, Feb 01, 2016 at 09:29:32AM -0800, Srinivas Kandagatla wrote: diff --git a/sound/soc/qcom/lpass-lpaif-reg.h b/sound/soc/qcom/lpass-lpaif-reg.h index 2008f9f..2114b3e 100644 --- a/sound/soc/qcom/lpass-lpaif-reg.h +++

Re: [alsa-devel] [PATCH RFC 07/15] ASoC: qcom: add mic related i2s control register defines

2016-02-03 Thread Srinivas Kandagatla
On 03/02/16 00:36, Kenneth Westfield wrote: On Mon, Feb 01, 2016 at 09:28:55AM -0800, Srinivas Kandagatla wrote: diff --git a/sound/soc/qcom/lpass-lpaif-reg.h b/sound/soc/qcom/lpass-lpaif-reg.h index 95e22f1..8a64d1a 100644 --- a/sound/soc/qcom/lpass-lpaif-reg.h +++

Re: [alsa-devel] [PATCH RFC 05/15] ASoC: qcom: ipq806x: add error in dma allocation.

2016-02-03 Thread Srinivas Kandagatla
On 03/02/16 00:36, Kenneth Westfield wrote: On Mon, Feb 01, 2016 at 09:28:43AM -0800, Srinivas Kandagatla wrote: diff --git a/sound/soc/qcom/lpass-ipq806x.c b/sound/soc/qcom/lpass-ipq806x.c index 119048c..8bdcdcb 100644 --- a/sound/soc/qcom/lpass-ipq806x.c +++ b/sound/soc/qcom/lpass-ipq806x.c

Re: [alsa-devel] [PATCH RFC 08/15] ASoC: qcom: add wrdma dma channel start

2016-02-03 Thread Srinivas Kandagatla
On 03/02/16 00:36, Kenneth Westfield wrote: On Mon, Feb 01, 2016 at 09:29:01AM -0800, Srinivas Kandagatla wrote: diff --git a/sound/soc/qcom/lpass.h b/sound/soc/qcom/lpass.h index 30449f3..8475b60 100644 --- a/sound/soc/qcom/lpass.h +++ b/sound/soc/qcom/lpass.h @@ -80,6 +80,7 @@ struct

Re: [alsa-devel] [PATCH RFC 10/15] ASoC: qcom: apq8016: add wrdma support

2016-02-03 Thread Srinivas Kandagatla
On 03/02/16 00:37, Kenneth Westfield wrote: On Mon, Feb 01, 2016 at 09:29:20AM -0800, Srinivas Kandagatla wrote: diff --git a/sound/soc/qcom/lpass-apq8016.c b/sound/soc/qcom/lpass-apq8016.c index df44f09..3eef0c3 100644 --- a/sound/soc/qcom/lpass-apq8016.c +++ b/sound/soc/qcom/lpass-apq8016.c

Re: [PATCH v2 21/21] arm64: Panic when VHE and non VHE CPUs coexist

2016-02-03 Thread Christoffer Dall
On Tue, Feb 02, 2016 at 03:32:04PM +, Marc Zyngier wrote: > On 01/02/16 15:36, Christoffer Dall wrote: > > On Mon, Jan 25, 2016 at 03:53:55PM +, Marc Zyngier wrote: > >> Having both VHE and non-VHE capable CPUs in the same system > >> is likely to be a recipe for disaster. > >> > >> If the

Re: [alsa-devel] [PATCH RFC 09/15] ASoC: qcom: rename rdma_ch_bit_map to dma_ch_bit_map

2016-02-03 Thread Srinivas Kandagatla
On 03/02/16 00:37, Kenneth Westfield wrote: On Mon, Feb 01, 2016 at 09:29:07AM -0800, Srinivas Kandagatla wrote: rdma_ch_bit_map can be reused for wrdma channel allocations as wrdma channel numbering start after rdma channel numbers. With capture support referring rdma_ch_bit_map for wrdma

[PATCH v9 1/2] Documentation: bridge: Add documentation for ps8640 DT properties

2016-02-03 Thread Jitao Shi
Add documentation for DT properties supported by ps8640 DSI-eDP converter. Signed-off-by: Jitao Shi Acked-by: Rob Herring Reviewed-by: Philipp Zabel --- Changes since v8: - No change ---

[dm-devel] [PATCH] block: do not return -EOPNOTSUPP only when issue a discard request

2016-02-03 Thread jiangyiwen
commit 8af1954d172a("blkdev: Do not return -EOPNOTSUPP if discard is supported") only solve the situation of discard, because When applications issue a discard request to device, they can't expect deterministic behaviour. However, WRITE SAME should not ignore error with EOPNOTSUPP, because if

[tip:perf/core] perf stat: Making several helper functions static

2016-02-03 Thread tip-bot for Jiri Olsa
Commit-ID: 86a2cf3123bfec118bfb98728d88be0668779b2b Gitweb: http://git.kernel.org/tip/86a2cf3123bfec118bfb98728d88be0668779b2b Author: Jiri Olsa AuthorDate: Wed, 20 Jan 2016 12:56:35 +0100 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 26 Jan

[tip:perf/core] perf pmu: Fix misleadingly indented assignment ( whitespace)

2016-02-03 Thread tip-bot for Markus Trippelsdorf
Commit-ID: d85ce830eef6c10d1e9617172dea4681f02b8424 Gitweb: http://git.kernel.org/tip/d85ce830eef6c10d1e9617172dea4681f02b8424 Author: Markus Trippelsdorf AuthorDate: Mon, 14 Dec 2015 16:44:40 +0100 Committer: Arnaldo Carvalho de Melo

[tip:perf/core] perf hists browser: Offer non-symbol specific menu options for --sort without 'sym'

2016-02-03 Thread tip-bot for Namhyung Kim
Commit-ID: 4056132e1072f02bbad77f2071770271cc5b58fc Gitweb: http://git.kernel.org/tip/4056132e1072f02bbad77f2071770271cc5b58fc Author: Namhyung Kim AuthorDate: Fri, 22 Jan 2016 12:26:06 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 26

[tip:perf/core] perf hists browser: Be a bit more strict about presenting CPU socket zoom

2016-02-03 Thread tip-bot for Namhyung Kim
Commit-ID: d9695d9f93649ecc00877ec2c847739c54a4cbb3 Gitweb: http://git.kernel.org/tip/d9695d9f93649ecc00877ec2c847739c54a4cbb3 Author: Namhyung Kim AuthorDate: Fri, 22 Jan 2016 12:20:18 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 26

[tip:perf/core] perf hists browser: Fix dump to show correct callchain style

2016-02-03 Thread tip-bot for Namhyung Kim
Commit-ID: 0c841c6c16f320704f75970bbe6a9800c53e6cf5 Gitweb: http://git.kernel.org/tip/0c841c6c16f320704f75970bbe6a9800c53e6cf5 Author: Namhyung Kim AuthorDate: Thu, 28 Jan 2016 00:40:54 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 1

[tip:perf/core] perf hists browser: Pass parent_total to callchain print functions

2016-02-03 Thread tip-bot for Namhyung Kim
Commit-ID: 5eca104eee7edfe7155523849750ced539b16e94 Gitweb: http://git.kernel.org/tip/5eca104eee7edfe7155523849750ced539b16e94 Author: Namhyung Kim AuthorDate: Thu, 28 Jan 2016 00:40:55 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 1

[tip:perf/core] perf hists browser: Fix percent display in callchains

2016-02-03 Thread tip-bot for Namhyung Kim
Commit-ID: 59c624e2391080fa6315a376a4ee74d0eb393d1d Gitweb: http://git.kernel.org/tip/59c624e2391080fa6315a376a4ee74d0eb393d1d Author: Namhyung Kim AuthorDate: Thu, 28 Jan 2016 00:40:56 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 1

[tip:perf/core] perf report: Don' t show blank lines if entry has no callchain

2016-02-03 Thread tip-bot for Namhyung Kim
Commit-ID: 3848c23b19e07188bfa15e3d9a2ac27692f2ff3c Gitweb: http://git.kernel.org/tip/3848c23b19e07188bfa15e3d9a2ac27692f2ff3c Author: Namhyung Kim AuthorDate: Thu, 28 Jan 2016 21:24:54 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 1

Re: [RFC 00/26] perf tools: Introduce hists specific format entries

2016-02-03 Thread Jiri Olsa
On Wed, Feb 03, 2016 at 08:58:53AM +0100, Jiri Olsa wrote: > On Tue, Feb 02, 2016 at 07:42:16PM -0300, Arnaldo Carvalho de Melo wrote: > > Em Tue, Feb 02, 2016 at 07:22:47PM -0300, Arnaldo Carvalho de Melo escreveu: > > > Ok, so I rebased it on top of my perf/core branch, adjusting some stuff > >

Re: [PATCH v3] net:Add sysctl_max_skb_frags

2016-02-03 Thread Herbert Xu
On Wed, Feb 03, 2016 at 09:26:57AM +0100, Hans Westgaard Ry wrote: > Devices may have limits on the number of fragments in an skb they support. > Current codebase uses a constant as maximum for number of fragments one > skb can hold and use. > When enabling scatter/gather and running traffic with

Re: [PATCH 10/14] efi: Make checkpatch complain less about efi.h GUID additions

2016-02-03 Thread Ingo Molnar
* Matt Fleming wrote: > On Wed, 03 Feb, at 11:50:35AM, Ingo Molnar wrote: > > > > Hm, so the GUIDs are line-broken in the same fashion in the spec, after the > > third > > parameter? > > Yep, they are. > > > That's a strong reason indeed - and then the changelog

Re: [PATCH v2] lock/semaphore: Avoid an unnecessary deadlock within up()

2016-02-03 Thread Ingo Molnar
* Sergey Senozhatsky wrote: > On (02/03/16 08:28), Ingo Molnar wrote: > [..] > > So why not move printk away from semaphores? Semaphores are classical > > constructs > > that have legacies and are somewhat non-obvious to use, compared to modern, > > simpler

Re: FW: [RFC 3/3] CMDQ: Mediatek CMDQ driver

2016-02-03 Thread Horng-Shyang Liao
On Wed, 2016-02-03 at 14:40 +0800, Daniel Kurtz wrote: > > Hi Dan, > > > > Thanks for your comment. > > This solution looks good to me. > > I will change it as your suggestion. > > > > But, I have a question about 'mask out the provided *device virtual* > > address'. > > Are lower 16-bits (or

[PATCH V2 6/6] coresight-stm: adding driver for CoreSight STM component

2016-02-03 Thread Chunyan Zhang
From: Pratik Patel This driver adds support for the STM CoreSight IP block, allowing any system compoment (HW or SW) to log and aggregate messages via a single entity. The CoreSight STM exposes an application defined number of channels called stimulus port. Configuration

[PATCH V2 4/6] Documentations: Add explanations of the case for non-configurable masters

2016-02-03 Thread Chunyan Zhang
For some STM hardware (e.g. ARM CoreSight STM), the masterID associated to a source is set at the hardware level and not user configurable. Since the masterID information isn't available to SW, introducing a new value of -1 to reflect this reality. Signed-off-by: Chunyan Zhang

[PATCH V2 5/6] coresight-stm: Bindings for System Trace Macrocell

2016-02-03 Thread Chunyan Zhang
From: Mathieu Poirier The System Trace Macrocell (STM) is an IP block falling under the CoreSight umbrella. It's main purpose it so expose stimulus channels to any system component for the purpose of information logging. Bindings for this IP block adds a couple of

[PATCH V2 2/6] stm class: adds a loop to extract the first valid STM device name

2016-02-03 Thread Chunyan Zhang
The node name of STM master management policy is a concatenation of an STM device name to which this policy applies and following an arbitrary string, these two strings are concatenated with a dot. This patch adds a loop for extracting the STM device name when an arbitrary number of dot(s) are

[PATCH V2 3/6] stm class: provision for statically assigned masterIDs

2016-02-03 Thread Chunyan Zhang
From: Mathieu Poirier Some architecture like ARM assign masterIDs statically at the HW design phase, making masterID manipulation in the generic STM core irrelevant. This patch adds a new 'mstatic' flag to struct stm_data that tells the core that this specific STM

Re: [PATCH 2/2] lightnvm: fix request intersection locking in rrpc

2016-02-03 Thread Matias Bjørling
On 02/01/2016 11:34 AM, Javier González wrote: > This patch fixes an error on the calculation of intersecting logical > addresses; it contemplates the case where a new request including > several addresses intersects with a single locked address. This case is > typical when multiple pages are sent

Re: [PATCH 1/2] lightnvm: warn if irqs are disabled in lock laddr

2016-02-03 Thread Matias Bjørling
On 02/01/2016 11:34 AM, Javier González wrote: > Add a warning if irqs are disabled when locking a new address in rrpc. > The typical path to a new request does not disable irqs, but this is not > guaranteed in the future. > > Signed-off-by: Javier González > --- >

Re: [PATCHv3] mm/slab: fix race with dereferencing NULL ptr in alloc_calls_show

2016-02-03 Thread Vladimir Davydov
On Wed, Feb 03, 2016 at 10:52:13AM +0300, Dmitry Safonov wrote: ... > diff --git a/mm/slab_common.c b/mm/slab_common.c > index b50aef0..2bfc0b1 100644 > --- a/mm/slab_common.c > +++ b/mm/slab_common.c > @@ -451,6 +451,8 @@ EXPORT_SYMBOL(kmem_cache_create); > static int shutdown_cache(struct

Re: [GIT PULL 00/16] perf/core improvements and fixes

2016-02-03 Thread Ingo Molnar
* Arnaldo Carvalho de Melo wrote: > Hi Ingo, > > This is on top of the previously submitted perf-core-for-mingo tag, > please consider applying, > > - Arnaldo > > The following changes since commit 5ac76283b32b116c58e362e99542182ddcfc8262: > > perf cpumap: Auto

[tip:perf/core] perf tools: Document the perf sysctls

2016-02-03 Thread tip-bot for Ben Hutchings
Commit-ID: 3379e0c3effa87d7734fc06277a7023292aadb0c Gitweb: http://git.kernel.org/tip/3379e0c3effa87d7734fc06277a7023292aadb0c Author: Ben Hutchings AuthorDate: Tue, 19 Jan 2016 21:35:15 + Committer: Arnaldo Carvalho de Melo CommitDate: Tue,

[tip:perf/core] perf config: Document variables for 'colors' section in man page

2016-02-03 Thread tip-bot for Taeung Song
Commit-ID: 89debf178708458ac62f5b53dfc97437009d02d3 Gitweb: http://git.kernel.org/tip/89debf178708458ac62f5b53dfc97437009d02d3 Author: Taeung Song AuthorDate: Fri, 8 Jan 2016 20:39:31 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Tue,

[tip:perf/core] perf config: Document variables for 'tui' and ' gtk' sections in man page

2016-02-03 Thread tip-bot for Taeung Song
Commit-ID: 3fa9f40718a33d27eb2f4bd36c13318a2d58839d Gitweb: http://git.kernel.org/tip/3fa9f40718a33d27eb2f4bd36c13318a2d58839d Author: Taeung Song AuthorDate: Fri, 8 Jan 2016 20:39:32 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Tue,

[PATCH] stm class: fix semicolon.cocci warnings

2016-02-03 Thread kbuild test robot
drivers/hwtracing/stm/policy.c:341:2-3: Unneeded semicolon Remove unneeded semicolon. Generated by: scripts/coccinelle/misc/semicolon.cocci CC: Chunyan Zhang Signed-off-by: Fengguang Wu --- policy.c |2 +- 1 file changed, 1

[tip:perf/core] perf config: Document 'buildid.dir' variable in man page

2016-02-03 Thread tip-bot for Taeung Song
Commit-ID: 2733525b8c1a5f9b6e55338d836b835c9c698913 Gitweb: http://git.kernel.org/tip/2733525b8c1a5f9b6e55338d836b835c9c698913 Author: Taeung Song AuthorDate: Fri, 8 Jan 2016 20:39:33 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Tue,

[tip:perf/core] perf test: Fixup aliases checking in the ' vmlinux matches kallsyms' test

2016-02-03 Thread tip-bot for Arnaldo Carvalho de Melo
Commit-ID: ab414dcda8fa307388c40a540b35e3c98a9da5ae Gitweb: http://git.kernel.org/tip/ab414dcda8fa307388c40a540b35e3c98a9da5ae Author: Arnaldo Carvalho de Melo AuthorDate: Mon, 25 Jan 2016 18:04:47 -0300 Committer: Arnaldo Carvalho de Melo CommitDate:

[tip:perf/core] perf test: Add libbpf relocation checker

2016-02-03 Thread tip-bot for Wang Nan
Commit-ID: 7b6982ce4b38ecc3f63be46beb7bd079aa290fd7 Gitweb: http://git.kernel.org/tip/7b6982ce4b38ecc3f63be46beb7bd079aa290fd7 Author: Wang Nan AuthorDate: Mon, 25 Jan 2016 09:55:48 + Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 26 Jan

[tip:perf/core] tools build: Allow subprojects select all feature checkers

2016-02-03 Thread tip-bot for Wang Nan
Commit-ID: 9fd4186ac19a4c8182dffc9b15dd288b50f09f76 Gitweb: http://git.kernel.org/tip/9fd4186ac19a4c8182dffc9b15dd288b50f09f76 Author: Wang Nan AuthorDate: Mon, 25 Jan 2016 09:55:50 + Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 26 Jan

[tip:perf/core] perf bpf: Check relocation target section

2016-02-03 Thread tip-bot for Wang Nan
Commit-ID: 666810e86a3b7531cce892fbeda3b2f2322e1d72 Gitweb: http://git.kernel.org/tip/666810e86a3b7531cce892fbeda3b2f2322e1d72 Author: Wang Nan AuthorDate: Mon, 25 Jan 2016 09:55:49 + Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 26 Jan

[tip:perf/core] perf hists browser: Only offer symbol scripting when a symbol is under the cursor

2016-02-03 Thread tip-bot for Namhyung Kim
Commit-ID: c221acb0f970d3b80d72c812cda19c121acf5d52 Gitweb: http://git.kernel.org/tip/c221acb0f970d3b80d72c812cda19c121acf5d52 Author: Namhyung Kim AuthorDate: Thu, 21 Jan 2016 19:50:09 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 26

Re: [PATCH 14/14] x86/efi: Print size in binary units in efi_print_memmap

2016-02-03 Thread Ingo Molnar
* Laszlo Ersek wrote: > I'll take being CC'd as "please offer an opinion", so I'll offer one. :) > > On 02/01/16 23:07, Matt Fleming wrote: > > From: Robert Elliott > > > > Print the size in the best-fit B, KiB, MiB, etc. units rather than > > always MiB.

Re: [PATCH] mm/workingset: do not forget to unlock page

2016-02-03 Thread Sergey Senozhatsky
On (02/03/16 18:58), Sergey Senozhatsky wrote: > > Do not leave page locked (and RCU read side locked) when > return from workingset_activation() due to disabled memcg > or page not being a page_memcg(). d'oh... sorry, the commit message is simply insane. apparently the patch fixes a new code

Re: [PATCH 1/4] block: fix module reference leak on put_disk() call for cgroups throttle

2016-02-03 Thread Gi-Oh Kim
On 01.02.2016 15:51, Roman Pen wrote: get_disk(),get_gendisk() calls have non explicit side effect: they increase the reference on the disk owner module. The following is the correct sequence how to get a disk reference and to put it: disk = get_gendisk(...); /* use disk */

Re: [RFC] Dump interesting arch/platform info

2016-02-03 Thread Ingo Molnar
* Borislav Petkov wrote: > On Mon, Feb 01, 2016 at 11:29:03PM +, Luck, Tony wrote: > > On a high core count, multi-socket, machine I see almost 10K lines > > of output from this. If you add other things it will become a bit > > of a jumble to parse. > > Always thinking

Re: [PATCH 4/5] MIPS: Support R_MIPS_PC16 rel-style reloc

2016-02-03 Thread Paul Burton
On Wed, Feb 03, 2016 at 01:36:00PM +0300, Sergei Shtylyov wrote: > On 2/3/2016 1:32 PM, Paul Burton wrote: > > >>>MIPS32 code uses rel-style relocs, and MIPS32r6 modules may include the > >>>R_MIPS_PC16 relocation. We thus need to support R_MIPS_PC16 rel-style > >>>relocations in order to load

Re: [RFC] Dump interesting arch/platform info

2016-02-03 Thread Borislav Petkov
On Wed, Feb 03, 2016 at 11:48:23AM +0100, Ingo Molnar wrote: > Agreed. We used to have something like this but then removed it due to > various > problems - but the concept itself is fine. > > Note that these can be pretty security sensitive pieces of information, and > can > also expose

Re: [PATCH 5/5] cpufreq: Get rid of ->governor_enabled and its lock

2016-02-03 Thread Viresh Kumar
On 03-02-16, 11:05, Juri Lelli wrote: > It should be easy to rebase that set (or a part of it) on top of your > and/or Rafael changes. I realize that there are multiple sets of changes > under discussion; so, please tell me how do you, and Rafael, want to > proceed about this. Yeah, please wait

[PATCH v5 3/9] includes: dt-bindings: Add STM32F429 pinctrl DT bindings

2016-02-03 Thread Maxime Coquelin
Acked-by: Patrice Chotard Acked-by: Linus Walleij Signed-off-by: Maxime Coquelin --- include/dt-bindings/pinctrl/stm32f429-pinfunc.h | 1239 +++ 1 file changed, 1239 insertions(+) create mode

[PATCH v5 1/9] ARM: Kconfig: Introduce MACH_STM32F429 flag

2016-02-03 Thread Maxime Coquelin
This patch introduces the MACH_STM32F429 to make possible to only select STM32F429 pinctrl driver. By default, all the MACH_STM32Fxxx flags will be set with STM32 defconfig. Acked-by: Patrice Chotard Acked-by: Linus Walleij Signed-off-by:

Re: [PATCH] [media] media: Kconfig: add dependency of HAS_DMA

2016-02-03 Thread Sudip Mukherjee
MA_CONTIG already depends on HAS_DMA, but when driver use select > > directive for enabling support for VIDEOBUF2_DMA_CONTIG, the dependencies > > are not checked further. This is known limitation/feature of kconfig system. > > Thanks for the insight. Sounds like this is the right thing to do then. > > Acked-by: Sakari Ailus <sakari.ai...@linux.intel.com> I got an update from patchwork that it has been accepted, but I still do not see it in linux-next or in rc2. m32r allmodconfig build still fails. build log of next-20160203 is at https://travis-ci.org/sudipm-mukherjee/parport/jobs/106657434 regards sudip

[PATCH v3] net:Add sysctl_max_skb_frags

2016-02-03 Thread Hans Westgaard Ry
Devices may have limits on the number of fragments in an skb they support. Current codebase uses a constant as maximum for number of fragments one skb can hold and use. When enabling scatter/gather and running traffic with many small messages the codebase uses the maximum number of fragments and

Re: [PATCH v2] lock/semaphore: Avoid an unnecessary deadlock within up()

2016-02-03 Thread Sergey Senozhatsky
On (02/03/16 17:12), Byungchul Park wrote: > On Wed, Feb 03, 2016 at 04:42:23PM +0900, Sergey Senozhatsky wrote: > > On (02/03/16 08:28), Ingo Molnar wrote: > > [..] > > > So why not move printk away from semaphores? Semaphores are classical > > > constructs > > > that have legacies and are

[PATCH v4 3/4] s390: query dynamic DEBUG_PAGEALLOC setting

2016-02-03 Thread Christian Borntraeger
We can use debug_pagealloc_enabled() to check if we can map the identity mapping with 1MB/2GB pages as well as to print the current setting in dump_stack. Signed-off-by: Christian Borntraeger Reviewed-by: Heiko Carstens ---

[PATCH v4 0/4 (resend)] Optimize CONFIG_DEBUG_PAGEALLOC (x86 and s390)

2016-02-03 Thread Christian Borntraeger
Andrew, here is a resend as these patches were dropped as I also had them on my linux-next branch (instead of a private one) As CONFIG_DEBUG_PAGEALLOC can be enabled/disabled via kernel parameters we can optimize some cases by checking the enablement state. I have done s390 and x86. Other

Re: [PATCH v6 1/9] ppc64 (le): prepare for -mprofile-kernel

2016-02-03 Thread Jiri Kosina
On Wed, 3 Feb 2016, AKASHI Takahiro wrote: > > The gcc switch -mprofile-kernel, available for ppc64 on gcc > 4.8.5, > > allows to call _mcount very early in the function, which low-level > > ASM code and code patching functions need to consider. > > Especially the link register and the parameter

Re: [PATCH v8 6/6] cpufreq: powernv: Add sysfs attributes to show throttle stats

2016-02-03 Thread Viresh Kumar
On 03-02-16, 14:12, Shilpasri G Bhat wrote: > I need the chip-id in the _show(). With just sysfs_create_group() I will > get the cpufreq_global_kobject in the _show() and I will not be able to > figure out the chip-id. The more I look at it, the more I am convinced that keeping this 'chip'

Re: [PATCH v7 9/9] vring: Use the DMA API on Xen

2016-02-03 Thread David Vrabel
On 03/02/16 05:46, Andy Lutomirski wrote: > Signed-off-by: Andy Lutomirski You forgot the previous Reviewed-by tags. David

Re: [PATCH] PM: Avoid false-positive warnings in dev_pm_domain_set()

2016-02-03 Thread Ulf Hansson
On 30 January 2016 at 12:54, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki > > There is a WARN_ON() in dev_pm_domain_set() that triggers on attempts > to set the pm_domain pointer for devices with a driver bound. > > However, that WARN_ON()

[tip:perf/core] perf report: Apply --percent-limit to callchains also

2016-02-03 Thread tip-bot for Namhyung Kim
Commit-ID: 2665b4528d0522ef073c2bde33cf9a7bd7391164 Gitweb: http://git.kernel.org/tip/2665b4528d0522ef073c2bde33cf9a7bd7391164 Author: Namhyung Kim AuthorDate: Thu, 28 Jan 2016 00:40:50 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 1

[tip:perf/core] perf hists: Fix min callchain hits calculation

2016-02-03 Thread tip-bot for Namhyung Kim
Commit-ID: 744070e0e4ac691bb43608f7bf46a9641a9cf342 Gitweb: http://git.kernel.org/tip/744070e0e4ac691bb43608f7bf46a9641a9cf342 Author: Namhyung Kim AuthorDate: Thu, 28 Jan 2016 00:40:48 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 1

[tip:perf/core] perf hists: Update hists' total period when adding entries

2016-02-03 Thread tip-bot for Namhyung Kim
Commit-ID: 0f58474ec835f6fc80af2cde2c7ed5495cd212ba Gitweb: http://git.kernel.org/tip/0f58474ec835f6fc80af2cde2c7ed5495cd212ba Author: Namhyung Kim AuthorDate: Thu, 28 Jan 2016 00:40:49 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 1

[BUG] ODEBUG: assert_init not available (active state 0)

2016-02-03 Thread Chris Bainbridge
v4.5-rc2. Macbook 2012 (IVB). ODEBUG reports an error or two at shutdown. Apart from the ODEBUG error(s), this bug also seems to cause some graphical corruption when typing in Firefox text fields. efaed9be998b5ae0afb7458e057e5f4402b43fa0 is the first bad commit commit

Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences

2016-02-03 Thread Jan Kara
On Tue 02-02-16 10:34:56, Ross Zwisler wrote: > On Tue, Feb 02, 2016 at 09:10:24AM -0800, Dan Williams wrote: > > On Tue, Feb 2, 2016 at 8:46 AM, Jan Kara wrote: > > > On Tue 02-02-16 08:33:56, Dan Williams wrote: > > >> On Tue, Feb 2, 2016 at 3:17 AM, Jan Kara wrote:

Re: [PATCH 07/10] arm64: dts: add the Marvell Armada 3700 family and a development board

2016-02-03 Thread Gregory CLEMENT
Hi Mark, On mar., févr. 02 2016, Mark Rutland wrote: >> +memory { >> +device_type = "memory"; >> +/* use only 256 MB on the 512 MB available */ >> +reg = <0x 0x 0x 0x1000>; >> +}; > > It would be

Re: [PATCH 2/5] cpufreq: governor: Create separate sysfs-ops

2016-02-03 Thread Viresh Kumar
On 03-02-16, 10:51, Juri Lelli wrote: > I also think that sched-dvfs should not use cpufreq_governor.c. It is > useful boilerplate code for ondemand and conservative, as they share lot > of data structures and how they work, but it doesn't necessarily suit > everybody's needs, IMHO. > > OTOH,

[PATCH v5 4/9] pinctrl: Add STM32 MCUs support

2016-02-03 Thread Maxime Coquelin
This patch adds pinctrl and GPIO support to STMicroelectronic's STM32 family of MCUs. While it only supports STM32F429 for now, it has been designed to enable support of other MCUs of the family (e.g. STM32F746). Acked-by: Patrice Chotard Signed-off-by: Maxime Coquelin

[PATCH v5 9/9] ARM: config: Enable GPIO Led driver in stm32_defconfig

2016-02-03 Thread Maxime Coquelin
Acked-by: Linus Walleij Acked-by: Patrice Chotard Signed-off-by: Maxime Coquelin --- arch/arm/configs/stm32_defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/configs/stm32_defconfig

[PATCH v5 8/9] ARM: dts: Add leds support to STM32F429 boards

2016-02-03 Thread Maxime Coquelin
Acked-by: Patrice Chotard Acked-by: Linus Walleij Signed-off-by: Maxime Coquelin --- arch/arm/boot/dts/stm32429i-eval.dts | 17 + arch/arm/boot/dts/stm32f429-disco.dts | 11 +++ 2 files

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