Re: [PATCH v2] perf/core: fix RCU issues with cgroup monitoring mode

2015-10-27 Thread Peter Zijlstra
On Tue, Oct 27, 2015 at 01:24:05PM -0700, Eric Dumazet wrote: > On Tue, 2015-10-27 at 20:25 +0100, Stephane Eranian wrote: > > This patch eliminates all known RCU violations detected > > by the RCU checker (PROVE_RCU). The impact code paths > > were all related to cgroup mode monitoring and

Re: [PATCH 3/4] x86,asm: Re-work smp_store_mb()

2015-10-27 Thread Peter Zijlstra
On Wed, Oct 28, 2015 at 06:33:56AM +0900, Linus Torvalds wrote: > On Wed, Oct 28, 2015 at 4:53 AM, Davidlohr Bueso wrote: > > > > Note that this might affect callers that could/would rely on the > > atomicity semantics, but there are no guarantees of that for > > smp_store_mb() mentioned

Re: Q: schedule() and implied barriers on arm64

2015-10-27 Thread Peter Zijlstra
On Tue, Oct 27, 2015 at 04:19:48PM +, Will Deacon wrote: > ... and the 'normal' code will have a control hazard somewhere, followed > by the implicit ISB in exception return, so there's a barrier of sorts > there too. Which exception return? > The problem is that people say "full barrier"

Re: [PATCH] sched: fix incorrect wait time and wait count statistics

2015-10-27 Thread Peter Zijlstra
(Excessive quoting for Olav) On Mon, Oct 26, 2015 at 06:44:48PM -0700, Joonwoo Park wrote: > On 10/25/2015 03:26 AM, Peter Zijlstra wrote: > > Also note that on both sites we also set TASK_ON_RQ_MIGRATING -- albeit > > late. Can't you simply set that earlier (and back to QUEUED later) and > >

Re: [PATCH v2 0/4] x86: sigcontext fixes, again

2015-10-27 Thread Toshi Kani
On Wed, 2015-10-28 at 07:37 +0900, Linus Torvalds wrote: > On Tue, Oct 27, 2015 at 11:05 PM, Stas Sergeev wrote: > > > > I can't easily post an Oops: under X it doesn't even appear - > > machine freezes immediately, and under non-KMS console it is > > possible to get one, but difficult to

BITTE BRAUCHE ICH EURE HILFE!

2015-10-27 Thread Mrs Hayet Zaara
Ich bin Frau Zaara Heyet ein Händler, Öl-Wartung der Anlagen, schreiben diese Mail an Sie, mit Tränen und Liebe aus meinem Herzen Liebe Arbeit, die ich aufgrund meiner derzeitigen Healness nicht vor dem Ende meiner Tage erfüllen konnte,bitte glaube nicht dieses Schreibens als einer

Re: [PATCH] get_maintainer: Don't fallback to git by default

2015-10-27 Thread Wolfram Sang
> Some top level directories contain other subsystems. > > A maintainer of something like arch/arm doesn't generally > want to be the maintainer of arch/arm/mach- > > You _want_ a wider number of reviewers for patches to any > of those unmaintained subsystems. I agree. +F: drivers/i2c/*/

[RFC PATCH v2 2/3] restartable sequences: x86 ABI

2015-10-27 Thread Paul Turner
From: Paul Turner Recall the general ABI is: The kernel ABI generally consists of: a) A shared TLS word which exports the current cpu and event-count b) A shared TLS word which, when non-zero, stores the first post-commit instruction if a sequence is active. (The kernel

[RFC PATCH v2 3/3] restartable sequences: basic self-tests

2015-10-27 Thread Paul Turner
From: pjt Implements two basic tests of RSEQ functionality. The first, "basic_test" only asserts that RSEQ works moderately correctly. E.g. that: - The CPUID pointer works - Code infinitely looping within a critical section will eventually be interrupted. - Critical sections are interrupted by

[RFC PATCH 0/3] restartable sequences v2: fast user-space percpu critical sections

2015-10-27 Thread Paul Turner
This is an update to the previously posted series at: https://lkml.org/lkml/2015/6/24/665 Dave Watson has posted a similar follow-up which allows additional critical regions to be registered as well as single-step support at: https://lkml.org/lkml/2015/10/22/588 This series is a new approach

[RFC PATCH v2 1/3] restartable sequences: user-space per-cpu critical sections

2015-10-27 Thread Paul Turner
From: Paul Turner Introduce the notion of a restartable sequence. This is a piece of user code that can be described in 3 components: 1) Establish where [e.g. which cpu] the thread is running 2) Preparatory work that is dependent on the state in [1]. 3) A committing instruction that

Re: [PATCH v2 0/5] crypto: add algif_akcipher user space API

2015-10-27 Thread Stephan Mueller
Am Mittwoch, 28. Oktober 2015, 08:43:16 schrieb David Woodhouse: Hi David, > > Albeit that all sounds like the crown jewel, how do you propose that shall > > happen? > > > > Assume that you have a web server that has a pub and priv key in its > > current configuration -- I guess that is the

Re: [PATCH v12 3/5] rrpc: Round-robin sector target with cost-based gc

2015-10-27 Thread kbuild test robot
Hi Matias, [auto build test ERROR on next-20151022 -- if it's inappropriate base, please suggest rules for selecting the more suitable base] url: https://github.com/0day-ci/linux/commits/Matias-Bj-rling/Support-for-Open-Channel-SSDs/20151027-230440 config: microblaze-allmodconfig (attached

Re: [PATCH v2] perf/core: fix RCU issues with cgroup monitoring mode

2015-10-27 Thread Stephane Eranian
On Tue, Oct 27, 2015 at 1:24 PM, Eric Dumazet wrote: > On Tue, 2015-10-27 at 20:25 +0100, Stephane Eranian wrote: >> This patch eliminates all known RCU violations detected >> by the RCU checker (PROVE_RCU). The impact code paths >> were all related to cgroup mode monitoring and involved >>

Re: [PATCH 0/5 v3] Fix NVMe driver support on Power with 32-bit DMA

2015-10-27 Thread Julian Calaby
Hi Nishanth, On Wed, Oct 28, 2015 at 10:40 AM, Nishanth Aravamudan wrote: > On 28.10.2015 [09:57:48 +1100], Julian Calaby wrote: >> Hi Nishanth, >> >> On Wed, Oct 28, 2015 at 9:20 AM, Nishanth Aravamudan >> wrote: >> > On 26.10.2015 [18:27:46 -0700], David Miller wrote: >> >> From: Nishanth

Re: [PATCH v2 0/5] crypto: add algif_akcipher user space API

2015-10-27 Thread David Woodhouse
On Wed, 2015-10-28 at 00:35 +0100, Stephan Mueller wrote: > Am Mittwoch, 28. Oktober 2015, 08:15:16 schrieb David Woodhouse: > > Hi David, > > > > Absolutely. The interface needs to support *both*. > > > > I've spent a lot of time chasing through userspace stacks, fixing > > broken assumptions

Re: [PATCH v5] PCI: Xilinx-NWL-PCIe: Added support for Xilinx NWL PCIe Host Controller

2015-10-27 Thread Bjorn Helgaas
Hi Bharat, On Mon, Oct 26, 2015 at 08:26:26PM +0530, Bharat Kumar Gogada wrote: > Adding PCIe Root Port driver for Xilinx PCIe NWL bridge IP. > > Signed-off-by: Bharat Kumar Gogada > Signed-off-by: Ravi Kiran Gummaluri > --- > Corrected device tree node name. > Made tuples for interrupts,

Re: [PATCH 0/5 v3] Fix NVMe driver support on Power with 32-bit DMA

2015-10-27 Thread Nishanth Aravamudan
On 28.10.2015 [09:57:48 +1100], Julian Calaby wrote: > Hi Nishanth, > > On Wed, Oct 28, 2015 at 9:20 AM, Nishanth Aravamudan > wrote: > > On 26.10.2015 [18:27:46 -0700], David Miller wrote: > >> From: Nishanth Aravamudan > >> Date: Fri, 23 Oct 2015 13:54:20 -0700 > >> > >> > 1) add a generic

Re: [PATCH] get_maintainer: Don't fallback to git by default

2015-10-27 Thread Joe Perches
On Wed, 2015-10-28 at 00:25 +0100, Wolfram Sang wrote: > > Another option would be to add another pattern to the > > I2C section that matches all subdirectories of drivers/i2c/: > > --- > > MAINTAINERS | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/MAINTAINERS b/MAINTAINERS > >

Re: [PATCH v2 0/5] crypto: add algif_akcipher user space API

2015-10-27 Thread Stephan Mueller
Am Mittwoch, 28. Oktober 2015, 08:15:16 schrieb David Woodhouse: Hi David, > >Absolutely. The interface needs to support *both*. > >I've spent a lot of time chasing through userspace stacks, fixing >broken assumptions that we will *always* have the actual key material >in a file — and making

Re: [PATCH] Input: tsc2005 - Add support for tsc2004

2015-10-27 Thread kbuild test robot
Hi Michael, [auto build test ERROR on input/next -- if it's inappropriate base, please suggest rules for selecting the more suitable base] url: https://github.com/0day-ci/linux/commits/Michael-Welling/Input-tsc2005-Add-support-for-tsc2004/20151028-043959 config:

[PATCH] HID: microsoft: Add support for Surface Pro 4 Type Cover

2015-10-27 Thread savoca
Adding support for device 0x07e8 (SP4 Type Cover) Signed-off-by: savoca --- drivers/hid/hid-core.c | 2 ++ drivers/hid/hid-ids.h | 1 + drivers/hid/hid-microsoft.c | 2 ++ drivers/hid/usbhid/hid-quirks.c | 1 + 4 files changed, 6 insertions(+) diff --git

Re: [PATCH 1/4] arch,cmpxchg: Remove tas() definitions

2015-10-27 Thread David Howells
Davidlohr Bueso wrote: > It seems that 5dc12ddee93 (Remove tas()) missed some files. Correct > this and fully drop this macro, for which we should be using cmpxchg > like calls. > > Cc: Steven Miao > Cc: Aurelien Jacquiot > Cc: Chris Metcalf > Signed-off-by: Davidlohr Bueso Acked-by: David

Re: [PATCH] get_maintainer: Don't fallback to git by default

2015-10-27 Thread Wolfram Sang
> Another option would be to add another pattern to the > I2C section that matches all subdirectories of drivers/i2c/: > --- > MAINTAINERS | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/MAINTAINERS b/MAINTAINERS > index fb7d2e4..c670e1f 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS >

Re: [PATCHv12 26/37] mm: rework mapcount accounting to enable 4k mapping of THPs

2015-10-27 Thread Naoya Horiguchi
On Tue, Oct 27, 2015 at 11:30:55AM +0200, Kirill A. Shutemov wrote: > On Tue, Oct 27, 2015 at 06:18:01AM +, Naoya Horiguchi wrote: > > On Tue, Oct 06, 2015 at 06:23:53PM +0300, Kirill A. Shutemov wrote: > > > We're going to allow mapping of individual 4k pages of THP compound. > > > It means

Re: [PATCH v7 2/7] dmaengine: mxs: APBH DMA supports deep sleep mode

2015-10-27 Thread Fabio Estevam
On Tue, Oct 27, 2015 at 8:05 PM, Han Xu wrote: > From: Huang Shijie > > Deep Sleep Mode(dsm) turns off the power for APBH DMA module, DMA > need to be re-initialized when system resumed back. > > Signed-off-by: Huang Shijie Huang's FSL address is no longer valid. -- To unsubscribe from this

Re: [PATCH v3 6/8] clk: qcom: Add RPM clock controller driver

2015-10-27 Thread Stephen Boyd
On 10/20, Georgi Djakov wrote: > diff --git a/drivers/clk/qcom/rpmcc.c b/drivers/clk/qcom/rpmcc.c > new file mode 100644 > index ..88283e2c95f7 > --- /dev/null > +++ b/drivers/clk/qcom/rpmcc.c > @@ -0,0 +1,198 @@ > +/* > + * Copyright (c) 2015, Linaro Limited > + * Copyright (c) 2014,

Re: [PATCH v3 1/8] arm64: dts: qcom: 8x16: Add fixed rate on-board oscillator

2015-10-27 Thread Stephen Boyd
On 10/20, Georgi Djakov wrote: > diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi > b/arch/arm64/boot/dts/qcom/msm8916.dtsi > index 8748fcca70f4..355a2acea796 100644 > --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi > +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi > @@ -80,6 +80,15 @@ >

Re: [PATCH v3 5/8] clk: qcom: Add support for RPM Clocks

2015-10-27 Thread Stephen Boyd
On 10/20, Georgi Djakov wrote: > diff --git a/drivers/clk/qcom/clk-smd-rpm.c b/drivers/clk/qcom/clk-smd-rpm.c > new file mode 100644 > index ..aa634bdf0aae > --- /dev/null > +++ b/drivers/clk/qcom/clk-smd-rpm.c > @@ -0,0 +1,260 @@ > + > +static int clk_smd_rpm_set_rate_active(struct

Re: [PATCH -rt] Revert "net: use synchronize_rcu_expedited()"

2015-10-27 Thread Paul E. McKenney
On Tue, Oct 27, 2015 at 08:27:53AM -0700, Eric Dumazet wrote: > On Tue, 2015-10-27 at 12:02 -0300, Arnaldo Carvalho de Melo wrote: > > Em Tue, Oct 27, 2015 at 07:18:01AM -0700, Eric Dumazet escreveu: > > > On Tue, 2015-10-27 at 07:31 -0500, Josh Cartwright wrote: > > > > > > > Okay, yes, I like

Re: [PATCH v2 0/5] crypto: add algif_akcipher user space API

2015-10-27 Thread David Woodhouse
On Tue, 2015-10-27 at 11:50 +0100, Stephan Mueller wrote: > > >expose that critically limited API to userspace. We need to expose an > >API which supports hardware keys, and basically that means using the > >kernel's key subsystem. > > Agreed. But at the same time, that interface should be able

Re: [PATCHv2] Documentation: add new description of path-name lookup.

2015-10-27 Thread Neil Brown
On Wed, Oct 28 2015, J. Bruce Fields wrote: > On Mon, Oct 26, 2015 at 03:35:54PM +0900, Neil Brown wrote: >> From c38784b876a181eda9a5687e618749157dc96a0e Mon Sep 17 00:00:00 2001 >> From: NeilBrown >> Date: Sat, 25 Jul 2015 10:24:41 +1000 >> Subject: [PATCH] Documentation: add new description

Re: [linux-sunxi] [PATCH v4 2/6] clk: sunxi: Add H3 clocks support

2015-10-27 Thread Julian Calaby
Hi Jens, On Wed, Oct 28, 2015 at 3:50 AM, Jens Kuske wrote: > The H3 clock control unit is similar to the those of other sun8i family > members like the A23. > > It adds a new bus gates clock similar to the simple gates, but with a > different parent clock for each single gate. > Some of the

Re: [PATCH v7 11/17] Documentation: phy: add document for rockchip dp phy

2015-10-27 Thread Heiko Stuebner
Am Samstag, 24. Oktober 2015, 11:06:37 schrieb Yakir Yang: > Add dt binding documentation for rockchip display port PHY. > > Tested-by: Javier Martinez Canillas > Signed-off-by: Yakir Yang > --- > Changes in v7: None > Changes in v6: None > Changes in v5: > - Split binding doc's from driver

[PATCH v2 1/2] clk: qcom: common: Add API to register board clocks backwards compatibly

2015-10-27 Thread Stephen Boyd
We want to put the XO board clocks into the dt files, but we also need to be backwards compatible with an older dtb. Add an API to the common code to do this. This also makes a place for us to handle the case when the RPM clock driver is enabled and we don't want to register the fixed factor

[PATCH v2 2/2] clk: qcom: Move cxo/pxo/xo into dt files

2015-10-27 Thread Stephen Boyd
Put these clocks into the dt files instead of registering them from C code. This provides a few benefits. It allows us to specify the frequency of these clocks at the board level instead of hard-coding them in the driver. It allows us to insert an RPM clock in between the consumers of the crystals

Re: [Intel-wired-lan] [PATCHv2] ixgbe: Wait for 1ms, not 1us, after RST

2015-10-27 Thread Keller, Jacob E
On Tue, 2015-10-27 at 18:45 -0400, Peter Hurley wrote: > On 10/27/2015 02:35 PM, ND Linux CI Server wrote: > > Greetings, > > > > This email is automatically generated by ND's Linux Patch Testing > > framework > > based on aiaiai. I have performed some automatic testing of a patch > > (series) >

Re: [PATCH] tcm_loop: Show address of tpg in configfs

2015-10-27 Thread Sheng Yang
Anyone interested in TCM loopback device? --Sheng On Thu, Oct 22, 2015 at 11:28 AM, Sheng Yang wrote: > In the past, the scsi_host's number wasn't shown anywhere, user have to > depends on vpg_83 to find the block device, which is also depends on > backstore implementation. > > It's better for

Re: [PATCH 1/2] clk: qcom: common: Add API to register board clocks backwards compatibly

2015-10-27 Thread Stephen Boyd
On 10/26, Stephen Boyd wrote: > We want to put the XO board clocks into the dt files. Add an API > to do this generically. This also makes a place for us to handle > the case where the RPM driver is enabled or disabled. > > Cc: Georgi Djakov > Signed-off-by: Stephen Boyd > --- > > I'm also

Re: [rtc-linux] [PATCH v3 5/5] drivers/rtc/rtc-s5m.c: add support for S2MPS15 RTC

2015-10-27 Thread Alexandre Belloni
On 26/10/2015 at 18:21:22 +0530, Alim Akhtar wrote : > RTC found in s2mps15 is almost same as one found in s2mps14. > This patch add required changes to enable s2mps15 rtc timer. > > Signed-off-by: Alim Akhtar One really small nitpick below else you can add my Acked-by: Alexandre Belloni >

Re: [PATCH 0/5 v3] Fix NVMe driver support on Power with 32-bit DMA

2015-10-27 Thread Julian Calaby
Hi Nishanth, On Wed, Oct 28, 2015 at 9:20 AM, Nishanth Aravamudan wrote: > On 26.10.2015 [18:27:46 -0700], David Miller wrote: >> From: Nishanth Aravamudan >> Date: Fri, 23 Oct 2015 13:54:20 -0700 >> >> > 1) add a generic dma_get_page_shift implementation that just returns >> > PAGE_SHIFT >> >>

Re: [PATCH 5/5] block: enable dax for raw block devices

2015-10-27 Thread Ross Zwisler
On Tue, Oct 27, 2015 at 09:19:30AM +1100, Dave Chinner wrote: > On Mon, Oct 26, 2015 at 05:56:30PM +0900, Dan Williams wrote: > > On Mon, Oct 26, 2015 at 3:23 PM, Dave Chinner wrote: > > > Also, DAX access isn't a property of mmap - it's a property > > > of the inode. We cannot do DAX access via

Re: [PATCH] rtc: ds1307: Fix alarm programming for mcp794xx

2015-10-27 Thread Alexandre Belloni
On 23/10/2015 at 09:29:57 +0300, Tero Kristo wrote : > mcp794xx alarm registers must be written in BCD format. However, the > alarm programming logic neglected this by adding one to the value > after bin2bcd conversion has been already done, writing bad values > to month register in case the alarm

Re: [PATCH 04/19] rtc: isl12057: enable support for the standard "wakeup-source" property

2015-10-27 Thread Alexandre Belloni
On 21/10/2015 at 11:10:01 +0100, Sudeep Holla wrote : > Though the isl12057 rtc driver should and will continue to support the > legacy "isil,irq2-can-wakeup-machine" property to enable RTC as the > wakeup source, we need to add support for the new standard property > "wakeup-source". > > This

Re: [PATCH 03/19] rtc: opal: enable support for the stardard "wakeup-source" property

2015-10-27 Thread Alexandre Belloni
On 21/10/2015 at 11:10:00 +0100, Sudeep Holla wrote : > Though the opal rtc driver should and will continue to support the legacy > "has-tpo" property to enable RTC as the wakeup source, we need to add > support for the new standard property "wakeup-source" > > This patch adds support for

Re: [PATCH v3 3/5] mtd: ofpart: update devicetree binding specification

2015-10-27 Thread Brian Norris
Hi Rob, Thanks for the review. On Mon, Oct 26, 2015 at 11:35:24PM -0500, Rob Herring wrote: > On Sun, Oct 11, 2015 at 3:04 PM, Brian Norris > wrote: > > Hi DT maintainers, > > > > It's a bit hypocritical of me, since I've been a slow reviewer as well, > > but... can we get some review on this

Re: [Intel-wired-lan] [PATCHv2] ixgbe: Wait for 1ms, not 1us, after RST

2015-10-27 Thread Peter Hurley
On 10/27/2015 02:35 PM, ND Linux CI Server wrote: > Greetings, > > This email is automatically generated by ND's Linux Patch Testing framework > based on aiaiai. I have performed some automatic testing of a patch (series) > you submitted to intel-wired-...@lists.osuosl.org > > The following

Re: [PATCH 2/2] x86/cpufeature: Add CLZERO feature

2015-10-27 Thread Borislav Petkov
On Tue, Oct 27, 2015 at 11:48:02AM -0500, Aravind Gopalakrishnan wrote: > Forgot to ask earlier about this- > Shall I still sanitize the comments to say "AMD extended features 1" for > 0x8001,ecx > and "AMD extended features 2" for 0x8008, ebx? Just use the cpufeature.h nomenclature: /*

Re: 4.3-rc7: kmemleak BUG: Redzone overwritten

2015-10-27 Thread Linus Torvalds
On Wed, Oct 28, 2015 at 7:39 AM, Andy Shevchenko wrote: > > I don't think it should be fixed like this. Right. The seqfile code really doesn't care about the terminating NUL character, and just cares that the buffer isn't overwritten past the end. But other users of the hex dump code may need

Re: 4.3-rc7: kmemleak BUG: Redzone overwritten

2015-10-27 Thread Andy Shevchenko
On Wed, Oct 28, 2015 at 12:16 AM, Linus Torvalds wrote: > On Wed, Oct 28, 2015 at 12:46 AM, Aaro Koskinen > wrote: >> >> With 4.3-rc7 and slub_debug=FZUP, I get the below when reading >> /sys/kernel/debug/kmemleak with a large number of reported entries. >> It's pretty repeatable. HW is MIPS64.

Re: [PATCH 0/5 v3] Fix NVMe driver support on Power with 32-bit DMA

2015-10-27 Thread Busch, Keith
On Tue, Oct 27, 2015 at 03:20:10PM -0700, Nishanth Aravamudan wrote: > On 26.10.2015 [18:27:46 -0700], David Miller wrote: > > From: Nishanth Aravamudan > > Date: Fri, 23 Oct 2015 13:54:20 -0700 > > > > > 1) add a generic dma_get_page_shift implementation that just returns > > > PAGE_SHIFT > >

Re: [PATCH v2 0/4] x86: sigcontext fixes, again

2015-10-27 Thread Linus Torvalds
On Tue, Oct 27, 2015 at 11:05 PM, Stas Sergeev wrote: > > I can't easily post an Oops: under X it doesn't even appear - > machine freezes immediately, and under non-KMS console it is > possible to get one, but difficult to screen-shot (using bare > metal, not VM). Also the Oops was seemingly

Re: [PATCH net-next] hyperv: Add handler for RNDIS_STATUS_NETWORK_CHANGE event

2015-10-27 Thread Richard Weinberger
On Mon, Jun 23, 2014 at 10:10 PM, David Miller wrote: > From: Haiyang Zhang > Date: Mon, 23 Jun 2014 16:09:59 + > >> So, what's the equivalent or similar command to "network restart" on SLES12? >> Could >> you update the command line for the usermodehelper when porting this patch >> to

Re: [PATCH v12 0/8] PCI: hisi: Add PCIe host support for HiSilicon SoC Hip05

2015-10-27 Thread Bjorn Helgaas
Hi Zhou, On Mon, Oct 26, 2015 at 07:35:42PM +0800, Zhou Wang wrote: > This patchset adds PCIe host support for HiSilicon SoC Hip05. The PCIe hosts > use PCIe IP core from Synopsys, So this driver is based on designware PCIe > driver. > > Hip05 is an ARMv8 architecture SoC. It should be able to

Re: [PATCH V5 2/6] watchdog: Add support for Freescale Layerscape platforms

2015-10-27 Thread Li Yang
Hi Wim, Can you help to review the patch and pick it for the next merge window? Regards, Leo On Mon, Oct 19, 2015 at 6:56 AM, Zhiqiang Hou wrote: > From: Shaohui Xie > > Modify watchdog/Kconfig file to support Layerscape platforms. > > Signed-off-by: Shaohui Xie > Signed-off-by: Wenbin Song

Re: [PATCH 2/2] drivers:staging:wlan_ng Fix no space is necessary after a cast

2015-10-27 Thread Bogicevic Sasa
It should be fine, I meant in a sence nothing is accepted from me yet On 10/28, Greg KH wrote: On Tue, Oct 27, 2015 at 09:35:35AM -0200, Albino B Neto wrote: 2015-10-27 9:24 GMT-02:00 Bogicevic Sasa : > This fixes "No space is necessary after a cast" messages from > checkpatch.pl > >

Re: [PATCH 2/7 v2] powerpc/dma-mapping: override dma_get_page_shift

2015-10-27 Thread Nishanth Aravamudan
On 27.10.2015 [17:02:16 +1100], Alexey Kardashevskiy wrote: > On 10/24/2015 07:57 AM, Nishanth Aravamudan wrote: > >On Power, the kernel's page size can differ from the IOMMU's page size, > >so we need to override the generic implementation, which always returns > >the kernel's page size. Lookup

[PATCH/RFC] make btrfs subvol mounts appear in /proc/mounts

2015-10-27 Thread Neil Brown
If you create a subvolume in btrfs and access it (by name) without mounting it, then the subvolume looks like a separate mount to some extent, returning a different st_dev to stat(), but it doesn't look like a separate mount in that it isn't listed in /proc/mounts. This inconsistency can confuse

Re: [PATCH v12 4/5] null_nvm: LightNVM test driver

2015-10-27 Thread kbuild test robot
Hi Matias, [auto build test ERROR on next-20151022 -- if it's inappropriate base, please suggest rules for selecting the more suitable base] url: https://github.com/0day-ci/linux/commits/Matias-Bj-rling/Support-for-Open-Channel-SSDs/20151027-230440 config: i386-allyesconfig (attached

Re: [PATCH 4/7 v2] pseries/iommu: implement DDW-aware dma_get_page_shift

2015-10-27 Thread Nishanth Aravamudan
On 27.10.2015 [16:56:10 +1100], Alexey Kardashevskiy wrote: > On 10/24/2015 07:59 AM, Nishanth Aravamudan wrote: > >When DDW (Dynamic DMA Windows) are present for a device, we have stored > >the TCE (Translation Control Entry) size in a special device tree > >property. Check if we have enabled DDW

[PATCH 3.19.y-ckt 04/86] KEYS: Don't permit request_key() to construct a new keyring

2015-10-27 Thread Kamal Mostafa
3.19.8-ckt9 -stable review patch. If anyone has any objections, please let me know. -- From: David Howells commit 911b79cde95c7da0ec02f48105358a36636b7a71 upstream. If request_key() is used to find a keyring, only do the search part - don't do the construction part if the

Re: [PATCH v5 1/4] media: pxa_camera: fix the buffer free path

2015-10-27 Thread Robert Jarzmik
Guennadi Liakhovetski writes: > Hi Robert, > > Didn't you tell me, that your dmaengine patch got rejected and therefore > these your patches were on hold? They were reverted, and then revamped into DMA_CTRL_REUSE, upstreamed and merged, as in the commit 272420214d26 ("dmaengine: Add

[PATCH v12 3/6] fpga: add simple-fpga-bus

2015-10-27 Thread atull
From: Alan Tull The Simple FPGA bus uses the FPGA Manager Framework and the FPGA Bridge Framework to provide a manufactorer-agnostic interface for reprogramming FPGAs that is Device Tree Overlays-based. When a Device Tree Overlay containing a Simple FPGA Bus is applied, the Simple FPGA Bus will

[PATCH V2] usb: remove unnecessary CONFIG_PM dependency from USB_OTG

2015-10-27 Thread Nathan Sullivan
The USB OTG support currently depends on power management (CONFIG_PM) being enabled, but does not actually need it enabled. Remove this dependency. Tested on Bay Trail hardware with dwc3 USB. Signed-off-by: Nathan Sullivan --- drivers/usb/core/Kconfig |2 -- 1 file changed, 2 deletions(-)

[PATCH v12 1/6] fpga: add usage documentation for simple fpga bus

2015-10-27 Thread atull
From: Alan Tull Add a document spelling out usage of the simple fpga bus. Signed-off-by: Alan Tull --- v9: Initial version of this patch in patchset v10: s/fpga/FPGA/g improve formatting some rewriting move to staging/simple-fpga-bus v11: No change in this patch for v11 of the

Re: [PATCH 0/5 v3] Fix NVMe driver support on Power with 32-bit DMA

2015-10-27 Thread Nishanth Aravamudan
On 26.10.2015 [18:27:46 -0700], David Miller wrote: > From: Nishanth Aravamudan > Date: Fri, 23 Oct 2015 13:54:20 -0700 > > > 1) add a generic dma_get_page_shift implementation that just returns > > PAGE_SHIFT > > I won't object to this patch series, but if I had implemented this I > would have

[PATCH v7 4/7] mtd: nand: gpmi: may use minimum required ecc for 744 oobsize NAND

2015-10-27 Thread Han Xu
By default NAND driver will choose the highest ecc strength that oob could contain, in this case, for some 8K+744 NAND flash, the ecc strength will be up to 52bit, which beyonds the i.MX6QDL BCH capability (40bit). This patch allows the NAND driver try to use minimum required ecc strength if it

[PATCH v7 3/7] dmaengine: mxs: add i.MX7D APBH DMA support

2015-10-27 Thread Han Xu
From: Adrian Alonso supports APBH DMA on i.MX7D by add extra clock clk_io Signed-off-by: Fugang Duan Signed-off-by: Adrian Alonso Signed-off-by: Han Xu --- drivers/dma/mxs-dma.c | 53 --- 1 file changed, 46 insertions(+), 7 deletions(-) diff

[PATCH v7 0/7] mtd: nand: gpmi: gpmi-nand DSM and bitflip support

2015-10-27 Thread Han Xu
v1 ---> v2 change the erased page bitflip threshold to ecc strength in bitflip patch v2 ---> v3 remove unnecessary function in mxs-dma change the log message when legacy_set_geometry failed fix the comment message for bitflip add comma for all field entries v3 ---> v4 code style change for

[PATCH v7 1/7] mtd: nand: gpmi: add gpmi dsm supend/resume support

2015-10-27 Thread Han Xu
From: Huang Shijie i.MX6SX supports deep sleep mode(DSM) that may turn off GPMI/BCH power during suspend, add gpmi nand suspend/resume function to release DMA channel in suspend function and re-init GPMI/BCH controller during resume function. Although it is not necessary to restore GPMI/BCH

[PATCH v12 5/6] ARM: socfpga: add bindings document for fpga bridge drivers

2015-10-27 Thread atull
From: Alan Tull Add bindings documentation for Altera SOCFPGA bridges: * fpga2sdram * fpga2hps * hps2fpga * lwhps2fpga Signed-off-by: Alan Tull Signed-off-by: Dinh Nguyen Signed-off-by: Matthew Gerlach --- v2: separate into 2 documents for the 2 drivers v12: bump version to line up with

[PATCH v12 0/6] simple fpga bus and fpga bridge framework

2015-10-27 Thread atull
From: Alan Tull The Simple FPGA Bus provides a manufacturer-agnostic interface for reprogramming FPGAs using Device Tree Overlays. It uses the FPGA Bridge Framework and the upstreamed FPGA Manager Framework. When a Device Tree Overlay is applied, the Simple FPGA Bus will use information the

[PATCH v12 2/6] fpga: add bindings document for simple fpga bus

2015-10-27 Thread atull
From: Alan Tull New bindings document for simple fpga bus. Signed-off-by: Alan Tull --- v9: initial version added to this patchset v10: s/fpga/FPGA/g replace DT overlay example with slightly more complicated example move to staging/simple-fpga-bus v11: No change in this patch for

[PATCH v7 2/7] dmaengine: mxs: APBH DMA supports deep sleep mode

2015-10-27 Thread Han Xu
From: Huang Shijie Deep Sleep Mode(dsm) turns off the power for APBH DMA module, DMA need to be re-initialized when system resumed back. Signed-off-by: Huang Shijie Signed-off-by: Han Xu --- drivers/dma/mxs-dma.c | 21 - 1 file changed, 20 insertions(+), 1 deletion(-)

[PATCH v12 6/6] ARM: socfpga: fpga bridge driver support

2015-10-27 Thread atull
From: Alan Tull Supports Altera SOCFPGA bridges: * fpga2sdram * fpga2hps * hps2fpga * lwhps2fpga Allows enabling/disabling the bridges through the FPGA Bridge Framework API functions. The fpga2sdram driver only supports enabling and disabling of the ports that been configured early on.

[PATCH] scsi: hpsa: fix multiple issues in path_info_show

2015-10-27 Thread Rasmus Villemoes
I'm not familiar with this code, but path_info_show() (added in 8270b86243658 "hpsa: add sysfs entry path_info to show box and bay information") seems to be broken in multiple ways. First, there's 817 return snprintf(buf, output_len+1, "%s%s%s%s%s%s%s%s", 818 path[0], path[1],

[PATCH v7 6/7] mtd: nand: gpmi: correct bitflip for erased NAND page

2015-10-27 Thread Han Xu
i.MX6QP and i.MX7D BCH module integrated a new feature to detect the bitflip number for erased NAND page. So for these two platform, set the erase threshold to ecc_strength and if bitflip detected, GPMI driver will correct the data to all 0xFF. Signed-off-by: Han Xu ---

[PATCH v7 5/7] mtd: nand: gpmi: add GPMI NAND support for i.MX7D

2015-10-27 Thread Han Xu
support GPMI NAND on i.MX7D Signed-off-by: Han Xu --- drivers/mtd/nand/gpmi-nand/bch-regs.h | 14 +++--- drivers/mtd/nand/gpmi-nand/gpmi-lib.c | 10 ++ drivers/mtd/nand/gpmi-nand/gpmi-nand.c | 27 ++- drivers/mtd/nand/gpmi-nand/gpmi-nand.h | 7 +--

[PATCH v7 7/7] mtd: nand: gpmi: support NAND on i.MX6UL

2015-10-27 Thread Han Xu
support GPMI NAND on i.MX6UL Signed-off-by: Han Xu --- drivers/mtd/nand/gpmi-nand/gpmi-nand.c | 9 + drivers/mtd/nand/gpmi-nand/gpmi-nand.h | 4 +++- 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c

[PATCH 3.19.y-ckt 03/86] KEYS: Fix crash when attempt to garbage collect an uninstantiated keyring

2015-10-27 Thread Kamal Mostafa
3.19.8-ckt9 -stable review patch. If anyone has any objections, please let me know. -- From: David Howells commit f05819df10d7b09f6d1eb6f8534a8f68e5a4fe61 upstream. The following sequence of commands: i=`keyctl add user a a @s` keyctl request2 keyring foo bar @t

Re: 4.3-rc7: kmemleak BUG: Redzone overwritten

2015-10-27 Thread Linus Torvalds
On Wed, Oct 28, 2015 at 12:46 AM, Aaro Koskinen wrote: > > With 4.3-rc7 and slub_debug=FZUP, I get the below when reading > /sys/kernel/debug/kmemleak with a large number of reported entries. > It's pretty repeatable. HW is MIPS64. > > With the SLUB debugging disabled, box crashes randomly in

[PATCH v12 4/6] fpga: add fpga bridge framework

2015-10-27 Thread atull
From: Alan Tull This framework adds API functions for enabling/ disabling FPGA bridges under kernel control. This allows the Linux kernel to disable FPGA bridges during FPGA reprogramming and to enable FPGA bridges when FPGA reprogramming is done. This framework is be manufacturer-agnostic,

[PATCH 3.19.y-ckt 02/86] KEYS: Fix race between key destruction and finding a keyring by name

2015-10-27 Thread Kamal Mostafa
3.19.8-ckt9 -stable review patch. If anyone has any objections, please let me know. -- From: David Howells commit 94c4554ba07adbdde396748ee7ae01e86cf2d8d7 upstream. There appears to be a race between: (1) key_gc_unused_keys() which frees key->security and then calls

[PATCH 3.19.y-ckt 07/86] ARM: 8429/1: disable GCC SRA optimization

2015-10-27 Thread Kamal Mostafa
3.19.8-ckt9 -stable review patch. If anyone has any objections, please let me know. -- From: Ard Biesheuvel commit a077224fd35b2f7fbc93f14cf67074fc792fbac2 upstream. While working on the 32-bit ARM port of UEFI, I noticed a strange corruption in the kernel log. The following

[PATCH 3.19.y-ckt 10/86] hwmon: (nct6775) Swap STEP_UP_TIME and STEP_DOWN_TIME registers for most chips

2015-10-27 Thread Kamal Mostafa
3.19.8-ckt9 -stable review patch. If anyone has any objections, please let me know. -- From: Guenter Roeck commit 728d29400488d54974d3317fe8a232b45fdb42ee upstream. The STEP_UP_TIME and STEP_DOWN_TIME registers are swapped for all chips but NCT6775. Reported-by: Grazvydas

[PATCH 3.19.y-ckt 09/86] CIFS: fix type confusion in copy offload ioctl

2015-10-27 Thread Kamal Mostafa
3.19.8-ckt9 -stable review patch. If anyone has any objections, please let me know. -- From: Jann Horn commit 4c17a6d56bb0cad3066a714e94f7185a24b40f49 upstream. This might lead to local privilege escalation (code execution as kernel) for systems where the following

[PATCH 3.19.y-ckt 01/86] sctp: donot reset the overall_error_count in SHUTDOWN_RECEIVE state

2015-10-27 Thread Kamal Mostafa
3.19.8-ckt9 -stable review patch. If anyone has any objections, please let me know. -- From: lucien commit f648f807f61e64d247d26611e34cc97e4ed03401 upstream. Commit f8d960524328 ("sctp: Enforce retransmission limit during shutdown") fixed a problem with excessive

[PATCH 3.19.y-ckt 06/86] spi: Fix documentation of spi_alloc_master()

2015-10-27 Thread Kamal Mostafa
3.19.8-ckt9 -stable review patch. If anyone has any objections, please let me know. -- From: Guenter Roeck commit a394d635193b641f2c86ead5ada5b115d57c51f8 upstream. Actually, spi_master_put() after spi_alloc_master() must _not_ be followed by kfree(). The memory is already

[PATCH 3.19.y-ckt 13/86] drm/vmwgfx: Fix up user_dmabuf refcounting

2015-10-27 Thread Kamal Mostafa
3.19.8-ckt9 -stable review patch. If anyone has any objections, please let me know. -- From: Thomas Hellstrom commit 54c12bc374408faddbff75dbf1a6167c19af39c4 upstream. If user space calls unreference on a user_dmabuf it will typically kill the struct ttm_base_object member

[PATCH 3.19.y-ckt 14/86] KVM: arm64: add workaround for Cortex-A57 erratum #852523

2015-10-27 Thread Kamal Mostafa
3.19.8-ckt9 -stable review patch. If anyone has any objections, please let me know. -- From: Will Deacon commit 43297dda0a51e4ffed0888ce727c218cfb7474b6 upstream. When restoring the system register state for an AArch32 guest at EL2, writes to DACR32_EL2 may not be correctly

[PATCH 3.19.y-ckt 12/86] USB: option: add ZTE PIDs

2015-10-27 Thread Kamal Mostafa
3.19.8-ckt9 -stable review patch. If anyone has any objections, please let me know. -- From: "Liu.Zhao" commit 19ab6bc5674a30fdb6a2436b068d19a3c17dc73e upstream. This is intended to add ZTE device PIDs on kernel. Signed-off-by: Liu.Zhao [johan: sort the new entries ]

[PATCH 3.19.y-ckt 08/86] powerpc/MSI: Fix race condition in tearing down MSI interrupts

2015-10-27 Thread Kamal Mostafa
3.19.8-ckt9 -stable review patch. If anyone has any objections, please let me know. -- From: Paul Mackerras commit e297c939b745e420ef0b9dc989cb87bda617b399 upstream. This fixes a race which can result in the same virtual IRQ number being assigned to two different MSI

[PATCH 3.19.y-ckt 17/86] Btrfs: fix read corruption of compressed and shared extents

2015-10-27 Thread Kamal Mostafa
3.19.8-ckt9 -stable review patch. If anyone has any objections, please let me know. -- From: Filipe Manana commit 005efedf2c7d0a270ffbe28d8997b03844f3e3e7 upstream. If a file has a range pointing to a compressed extent, followed by another range that points to the same

[PATCH 3.19.y-ckt 24/86] kvm: fix double free for fast mmio eventfd

2015-10-27 Thread Kamal Mostafa
3.19.8-ckt9 -stable review patch. If anyone has any objections, please let me know. -- From: Jason Wang commit eefd6b06b17c5478e7c24bea6f64beaa2c431ca6 upstream. We register wildcard mmio eventfd on two buses, once for KVM_MMIO_BUS and once on KVM_FAST_MMIO_BUS but with a

[PATCH 3.19.y-ckt 27/86] iser-target: remove command with state ISTATE_REMOVE

2015-10-27 Thread Kamal Mostafa
3.19.8-ckt9 -stable review patch. If anyone has any objections, please let me know. -- From: Jenny Derzhavetz commit a4c15cd957cbd728f685645de7a150df5912591a upstream. As documented in iscsit_sequence_cmd: /* * Existing callers for iscsit_sequence_cmd() will silently *

[PATCH 3.19.y-ckt 20/86] cxl: Fix unbalanced pci_dev_get in cxl_probe

2015-10-27 Thread Kamal Mostafa
3.19.8-ckt9 -stable review patch. If anyone has any objections, please let me know. -- From: Daniel Axtens commit 2925c2fdf1e0eb642482f5b30577e9435aaa8edb upstream. Currently the first thing we do in cxl_probe is to grab a reference on the pci device. Later on, we call

[PATCH 3.19.y-ckt 21/86] arm64: head.S: initialise mdcr_el2 in el2_setup

2015-10-27 Thread Kamal Mostafa
3.19.8-ckt9 -stable review patch. If anyone has any objections, please let me know. -- From: Will Deacon commit d10bcd473301888f957ec4b6b12aa3621be78d59 upstream. When entering the kernel at EL2, we fail to initialise the MDCR_EL2 register which controls debug access and PMU

[PATCH 3.19.y-ckt 16/86] ARM: dts: omap3-beagle: make i2c3, ddc and tfp410 gpio work again

2015-10-27 Thread Kamal Mostafa
3.19.8-ckt9 -stable review patch. If anyone has any objections, please let me know. -- From: Carl Frederik Werner commit 3a2fa775bd1d0579113666c1a2e37654a34018a0 upstream. Let's fix pinmux address of gpio 170 used by tfp410 powerdown-gpio. According to the OMAP35x Technical

[PATCH 3.19.y-ckt 29/86] ARM: fix Thumb2 signal handling when ARMv6 is enabled

2015-10-27 Thread Kamal Mostafa
3.19.8-ckt9 -stable review patch. If anyone has any objections, please let me know. -- From: Russell King commit 9b55613f42e8d40d5c9ccb8970bde6af4764b2ab upstream. When a kernel is built covering ARMv6 to ARMv7, we omit to clear the IT state when entering a signal handler.

[PATCH 3.19.y-ckt 28/86] iser-target: Put the reference on commands waiting for unsol data

2015-10-27 Thread Kamal Mostafa
3.19.8-ckt9 -stable review patch. If anyone has any objections, please let me know. -- From: Jenny Derzhavetz commit 3e03c4b01da3e6a5f3081eb0aa252490fe83e352 upstream. The iscsi target core teardown sequence calls wait_conn for all active commands to finish gracefully by: -

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