Re: block layer copying user io vectors

2015-01-23 Thread Christoph Hellwig
On Thu, Jan 22, 2015 at 09:33:08PM +, Andy Falanga (afalanga) wrote: Please CC me directly. I am working in kernel 2.6.32 (CentOS 6). To increase the upper limit of sg from 4mb to at least 128mb in a single SCSI command. At first I thought this issue was in sg, but have tracked the

Re: [PATCH RESEND] char:ipmi: Free ipmi_recv_msg messages from the linked list,recv_msgs for the function,ipmi_release in the file,ipmi_devintf.c

2015-01-23 Thread Corey Minyard
On 01/23/2015 10:35 AM, nick wrote: Sasha, How is this patch broken? It builds and clearly frees the list entries. Please explain how to me. Nick Oh, it does not free priv. That code should not have been removed. -corey On 2015-01-22 11:50 PM, Sasha Levin wrote: On 01/22/2015 08:05 AM,

Re: [RESEND, 1/2] wlcore: fix copy-paste bug: assign from src struct not dest

2015-01-23 Thread Kalle Valo
Signed-off-by: Giel van Schijndel m...@mortis.eu Reported-at: http://www.viva64.com/en/b/0299/ Thanks, applied to wireless-drivers-next.git. Kalle Valo -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo

Re: Fwd: Question on SCTP ABORT chunk is generated when the association_max_retrans is reached

2015-01-23 Thread Daniel Borkmann
On 01/23/2015 05:05 PM, Vlad Yasevich wrote: On 01/23/2015 06:50 AM, Daniel Borkmann wrote: On 01/23/2015 11:25 AM, Sun Paul wrote: ... I would like to check the behave in LKSCTP. we are running DIAMETER message over SCTP, and we have set the parameter net.sctp.association_max_retrans = 4 in

Re: [PATCH] xen-blk: add myself as maintainer of xen-blk{back/front}

2015-01-23 Thread Konrad Rzeszutek Wilk
On Fri, Jan 23, 2015 at 05:00:00PM +, David Vrabel wrote: On 23/01/15 16:14, Roger Pau Monne wrote: I've done quite a lot of work in blkfront/blkback, and I usually end up looking at the patches, so add myself as maintainer together with Konrad. Thanks, Roger. I can take care of

Re: N900 v3.19-rc5 errors

2015-01-23 Thread Pali Rohár
On Friday 23 January 2015 18:20:12 Guenter Roeck wrote: On Fri, Jan 23, 2015 at 02:15:56PM +0100, Pali Rohár wrote: Hello, I'm getting these two errors when booting DT linux v3.19-rc5 in n900 qemu: Hello Pali, can you send me the kernel confguration and qemu command line you are using

[PATCH 2/2] x86/kernel/earlyprintk: use macros which are already defined

2015-01-23 Thread Alexander Kuleshov
Use macros which are already defined at linux/serial_reg.h for earlyprintk. Signed-off-by: Alexander Kuleshov kuleshovm...@gmail.com --- arch/x86/kernel/early_printk.c | 40 +--- 1 file changed, 13 insertions(+), 27 deletions(-) diff --git

Re: [PATCH RESEND] nfs: prevent truncate on active swapfile

2015-01-23 Thread Omar Sandoval
On Fri, Jan 23, 2015 at 08:07:41AM -0500, Trond Myklebust wrote: On Thu, Jan 22, 2015 at 11:07 PM, Omar Sandoval osan...@osandov.com wrote: On Mon, Jan 12, 2015 at 11:43:02AM -0800, Omar Sandoval wrote: On Sat, Jan 10, 2015 at 05:08:03PM -0500, Trond Myklebust wrote: Hi Omar, On Thu,

RE: [E1000-devel] [PATCH 1/2] if_link: Add VF multicast promiscuous mode control

2015-01-23 Thread Skidmore, Donald C
-Original Message- From: Alexander Duyck [mailto:alexander.du...@gmail.com] Sent: Thursday, January 22, 2015 11:18 PM To: Hiroshi Shimamoto; Skidmore, Donald C; Bjørn Mork Cc: e1000-de...@lists.sourceforge.net; net...@vger.kernel.org; Choi, Sy Jong; linux-kernel@vger.kernel.org;

Re: [PATCH 7/7] ACPI: use Linux as ACPI_OS_NAME for _OS on ARM64

2015-01-23 Thread Al Stone
On 01/23/2015 08:55 AM, Rafael J. Wysocki wrote: On Thursday, January 22, 2015 05:44:44 PM al.st...@linaro.org wrote: From: Hanjun Guo hanjun@linaro.org ACPI_OS_NAME is globally defined as Microsoft Windows NT for now. That doesn't make much sense in the ARM context, so set it to Linux

Re: [PATCH v2 0/7] imx-drm: ipuv3-crtc: Implement mode_fixup

2015-01-23 Thread Fabio Estevam
On Fri, Jan 23, 2015 at 2:39 PM, Philipp Zabel p.za...@pengutronix.de wrote: Am Freitag, den 23.01.2015, 14:27 -0200 schrieb Fabio Estevam: Hi Philipp, On Fri, Jan 23, 2015 at 2:18 PM, Philipp Zabel p.za...@pengutronix.de wrote: @@ -281,6 +267,9 @@ static void

[PATCH v3 0/5] ARM: at91: fix irq_pm_install_action WARNING

2015-01-23 Thread Boris Brezillon
Commit cab303be91dc47942bc25de33dc1140123540800 [1] introduced a WARN_ON test which triggers a WARNING backtrace on at91 platforms. While this WARN_ON is absolutely necessary to warn users that they should not mix request with and without IRQF_NO_SUSPEND flags on shared IRQs, there is no easy way

[PATCH v3 3/5] irqchip: Add DT binding doc for dumb demuxer chips

2015-01-23 Thread Boris Brezillon
Add documentation for the dumb demuxer. Signed-off-by: Boris Brezillon boris.brezil...@free-electrons.com Acked-by: Nicolas Ferre nicolas.fe...@atmel.com --- .../bindings/interrupt-controller/dumb-demux.txt | 41 ++ 1 file changed, 41 insertions(+) create mode 100644

[PATCH v3 2/5] irqchip: add dumb demultiplexer implementation

2015-01-23 Thread Boris Brezillon
Some interrupt controllers are multiplexing several peripheral IRQs on a single interrupt line. While this is not a problem for most IRQs (as long as all peripherals request the interrupt with IRQF_SHARED flag set), multiplexing timers and other type of peripherals will generate a WARNING (mixing

[PATCH] crypto/testmgr: mark rfc4106(gcm(aes)) as fips_allowed

2015-01-23 Thread Jarod Wilson
This gcm variant is popular for ipsec use, and there are folks who would like to use it while in fips mode. Mark it with fips_allowed=1 to facilitate that. CC: LKML linux-kernel@vger.kernel.org CC: Stephan Mueller smuel...@atsec.com Signed-off-by: Jarod Wilson ja...@redhat.com ---

Re: [PATCH v12 00/15] arm: Fix DEBUG_LL for multi-platform kernels (without PL01X)

2015-01-23 Thread Tony Lindgren
* Arnd Bergmann a...@arndb.de [150123 05:32]: On Friday 23 January 2015 13:08:37 Russell King - ARM Linux wrote: Hi Arnd, On Fri, Oct 24, 2014 at 5:46 PM, Arnd Bergmann a...@arndb.de wrote: There is still a related bug that we should also fix, but I'd say let's take your current

Re: arm64 -- psci tell the compiler in which registers we are expecting arguments

2015-01-23 Thread Russell King - ARM Linux
On Fri, Jan 23, 2015 at 05:50:39PM +, Will Deacon wrote: On Fri, Jan 23, 2015 at 05:31:54PM +, Andy Whitcroft wrote: diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c index f1dbca7..425cf78 100644 --- a/arch/arm64/kernel/psci.c +++ b/arch/arm64/kernel/psci.c @@

Re: [PATCH v4 3/3] perf: Sample additional clock value

2015-01-23 Thread David Ahern
On 1/23/15 10:06 AM, Pawel Moll wrote: As far as I understand (John?) POSIX timers can be used on any clockid? So it would be possible to obtain a dynamic clock id, for example for my exotic trace hardware (by any means necessary, like opening a char device) and create a timer firing every 1 ms

Re: [PATCH RFT] x86: move cacheinfo sysfs to generic cacheinfo infrastructure

2015-01-23 Thread Borislav Petkov
On Fri, Jan 23, 2015 at 02:55:03PM +0100, Thomas Gleixner wrote: Cc: Boris On Thu, 8 Jan 2015, Sudeep Holla wrote: This patch removes the redundant sysfs cacheinfo code by reusing the newly introduced generic cacheinfo infrastructure through the commit 246246cbde5e (drivers: base:

Re: [alsa-devel] [PATCH v2 3/3] ASoC: add generic dt-card support

2015-01-23 Thread Jean-Francois Moine
On Fri, 23 Jan 2015 14:56:04 +0100 Lars-Peter Clausen l...@metafoo.de wrote: On 01/23/2015 01:15 PM, Jean-Francois Moine wrote: [...] The DT should describe the hardware, and the simple-card mixes hardware and software. For example, the kirkwood controller may create 2 CPU DAIs. With the

Re: [PATCH v3 2/4] of: move of_dma_configure() to device,c to help re-use

2015-01-23 Thread Rob Herring
On Fri, Jan 23, 2015 at 12:19 PM, Murali Karicheri m-kariche...@ti.com wrote: On 01/09/2015 10:34 AM, Rob Herring wrote: On Thu, Jan 8, 2015 at 4:24 PM, Arnd Bergmanna...@arndb.de wrote: On Thursday 08 January 2015 14:26:36 Murali Karicheri wrote: On 01/08/2015 03:40 AM, Arnd Bergmann

[PATCH] sched: completion: fix boolreturn.cocci warnings

2015-01-23 Thread kbuild test robot
kernel/sched/completion.c:278:9-10: WARNING: return of 0/1 in function 'try_wait_for_completion' with return type bool Return statements in functions returning bool should use true/false instead of 1/0. Generated by: scripts/coccinelle/misc/boolreturn.cocci CC: Nicholas Mc Guire

[GIT PULL] qcom SoC changes for v3.20-2

2015-01-23 Thread Kumar Gala
Updated from the tags/qcom-soc-for-3.20, dropped the movement of scm code into drivers/soc/qcom, added a few other minor scm bug fixes, and Andy Gross as co-maintainer. The following changes since commit 97bf6af1f928216fd6c5a66e8a57bfa95a659672: Linux 3.19-rc1 (2014-12-20 17:08:50 -0800)

Re: [PATCH v2 RESEND 2/8] irqchip: Supply new driver for STi based devices

2015-01-23 Thread Lee Jones
On Fri, 23 Jan 2015, Thomas Gleixner wrote: On Thu, 22 Jan 2015, Lee Jones wrote: This driver is used to enable System Configuration Register controlled External, CTI (Core Sight), PMU (Performance Management), and PL310 L2 Cache IRQs prior to use. I'm wondering how this is related to

[GIT PULL] at91: cleanup/soc for 3.20 #3

2015-01-23 Thread Nicolas Ferre
Arnd, Olof, Kevin, This is a batch of cleanup/soc modifications that you may also stack on top of your soc branch as the previous one. It stabilizes a little bit our cleanup action before going further. I also have the feeling that multi-platform would be hard to reach for 3.20... Thanks, best

Re: [PATCH v3 01/12] clk: samsung: exynos5433: Add clocks using common clock framework

2015-01-23 Thread Sylwester Nawrocki
On 23/01/15 08:44, Chanwoo Choi wrote: + cmu_top: clock-controller@0x1003 { +compatible = samsung,exynos5433-cmu-top; +reg = 0x1003 0x0c04; +#clock-cells = 1; +}; + +cmu_fsys: clock-controller@0x156e { +

Re: [PATCH] Input: elan_i2c - Compare signature metadata before update fw

2015-01-23 Thread Dmitry Torokhov
On Fri, Jan 23, 2015 at 08:35:30PM +0800, Duson Lin wrote: To match different firmware file format, we replace original firmware file size checking with the signature metadata comparison when update firmware, If failed, the update will be aborted. Signed-off-by: Duson Lin

Re: [PATCH RESEND] PM / sleep: Fix racing timers

2015-01-23 Thread Sören Brinkmann
On Mon, 2015-01-12 at 12:20AM +0100, Rafael J. Wysocki wrote: On Friday, January 09, 2015 01:50:59 PM Sören Brinkmann wrote: On Sat, 2014-11-08 at 03:56PM -0800, Sören Brinkmann wrote: Hi Rafael, On Thu, 2014-11-06 at 01:33AM +0100, Rafael J. Wysocki wrote: On Thursday, October

[PATCH 2/2] Staging: comedi: Fix warning line over 80 character

2015-01-23 Thread jitendra kumar khasdev
This is patch to file ni_labpc_cs.c that fix warning line over 80 character which is found by checkpatch tool. Signed-off-by: Jitendra Kumar Khasdev jkhas...@gmail.com --- drivers/staging/comedi/drivers/ni_labpc_cs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git

[PATCH] perf/x86/amd/ibs: Convert force_ibs_eilvt_setup to void

2015-01-23 Thread Aravind Gopalakrishnan
The caller of force_ibs_eilvt_setup() is ibs_eilvt_setup() which does not care about the return values. So, marking it void and cleaning up the return statements. Signed-off-by: Aravind Gopalakrishnan aravind.gopalakrish...@amd.com --- arch/x86/kernel/cpu/perf_event_amd_ibs.c | 12 +---

Re: [RFC PATCH] sched, timer: Use atomics for thread_group_cputimer stats

2015-01-23 Thread Jason Low
On Fri, 2015-01-23 at 10:33 +0100, Peter Zijlstra wrote: + .running = ATOMIC_INIT(0), \ + atomic_t running; + atomic_set(sig-cputimer.running, 1); @@ -174,7 +174,7 @@ static inline bool cputimer_running(struct task_struct *tsk) + if

Re: linux-next: Tree for Jan 23

2015-01-23 Thread Guenter Roeck
On Fri, Jan 23, 2015 at 06:10:29PM +1100, Stephen Rothwell wrote: Hi all, There will be no linux-next release on Monday (next-20150126). Changes since 20150122: Added tree: kvms390 Removed tree: documentation (at maintainers request) The vfs tree gained a conflict against Linus'

Re: futex(2) man page update help request

2015-01-23 Thread Torvald Riegel
On Thu, 2015-01-15 at 16:10 +0100, Michael Kerrisk (man-pages) wrote: [Adding a few people to CC that have expressed interest in the progress of the updates of this page, or who may be able to provide review feedback. Eventually, you'll all get CCed on the new draft of the page.] Hello

Re: [PATCH v4 2/5] x86, traps: Track entry into and exit from IST context

2015-01-23 Thread Andy Lutomirski
On Fri, Jan 23, 2015 at 10:04 AM, Borislav Petkov b...@alien8.de wrote: On Fri, Jan 23, 2015 at 09:58:01AM -0800, Andy Lutomirski wrote: [ 543.999079] Call Trace: [ 543.999079] dump_stack (lib/dump_stack.c:52) [ 543.999079] lockdep_rcu_suspicious (kernel/locking/lockdep.c:4259) [

Re: [PATCH v2 RESEND 1/8] dt: bindings: Supply shared ST IRQ defines

2015-01-23 Thread Lee Jones
On Fri, 23 Jan 2015, Thomas Gleixner wrote: On Thu, 22 Jan 2015, Lee Jones wrote: These defines are used to allow values used for configuration to be easily human readable and will lessen the chance of logical mistakes. Signed-off-by: Lee Jones lee.jo...@linaro.org ---

Re: [RFC PATCH 0/3] Introduce IIO interface for fingerprint sensors

2015-01-23 Thread Florian Echtler
Hello Teodora, On 23.01.2015 14:05, Baluta, Teodora wrote: The fingerprint sensor acts more like a scanner device, so the closest type is the V4L2_CAP_VIDEO_CAPTURE. However, this is not a perfect match because the driver only sends an image, once, when triggered. Would it be a better

Re: [PATCH 2/3] x86, swiotlb: Try coherent allocations with __GFP_NOWARN

2015-01-23 Thread Borislav Petkov
On Tue, Jan 06, 2015 at 03:51:13PM +0100, Joerg Roedel wrote: From: Joerg Roedel jroe...@suse.de When we boot a kdump kernel in high memory, there is by default only 72MB of low memory available. The swiotlb code takes 64MB of it (by default) so that there are only 8MB left to allocate

Re: [patch] mm: memcontrol: default hierarchy interface for memory fix - none

2015-01-23 Thread Johannes Weiner
On Tue, Jan 20, 2015 at 12:00:11PM -0500, Tejun Heo wrote: Hello, On Tue, Jan 20, 2015 at 9:36 AM, Michal Hocko mho...@suse.cz wrote: On Tue 20-01-15 09:30:02, Johannes Weiner wrote: [...] Another possibility would be infinity, yes infinity definitely sounds much better to me.

Re: [PATCH] spmi: pmic_arb: add support for hw version 2

2015-01-23 Thread Stanimir Varbanov
Hi Gilad, On 01/20/2015 03:10 AM, Gilad Avidov wrote: Qualcomm PMIC Arbiter version-2 changes from version-1 are: - Some diffrent register offsets. - New channel register space, one per PMIC peripheral (ppid). All tx tarffic uses these channels. - New observer register space. All rx

Re: [PATCH 1/3] swiotlb: Warn on allocation failure in swiotlb_alloc_coherent

2015-01-23 Thread Borislav Petkov
On Tue, Jan 06, 2015 at 03:51:12PM +0100, Joerg Roedel wrote: From: Joerg Roedel jroe...@suse.de Print a warning when all allocation tries have been failed and the function is about to return NULL. This prepares for calling the function with __GFP_NOWARN to suppress allocation failure

Re: [PATCHv2] arm64:mm: free the useless initial page table

2015-01-23 Thread Ard Biesheuvel
On 23 January 2015 at 16:21, Catalin Marinas catalin.mari...@arm.com wrote: On Tue, Dec 09, 2014 at 07:26:47AM +, zhichang.y...@linaro.org wrote: From: zhichang.yuan zhichang.y...@linaro.org For 64K page system, after mapping a PMD section, the corresponding initial page table is not

Re: [PATCH v3 01/12] clk: samsung: exynos5433: Add clocks using common clock framework

2015-01-23 Thread Sylwester Nawrocki
On 21/01/15 07:26, Chanwoo Choi wrote: +/* list of all parent clock list */ +PNAME(mout_bus_pll_user_p) = { fin_pll, sclk_bus_pll, }; ... + +static struct samsung_mux_clock top_mux_clks[] __initdata = { + MUX(CLK_MOUT_BUS_PLL_USER, mout_bus_pll_user, mout_bus_pll_user_p, +

Re: [alsa-devel] [PATCH v2 3/3] ASoC: add generic dt-card support

2015-01-23 Thread Mark Brown
On Fri, Jan 23, 2015 at 02:56:04PM +0100, Lars-Peter Clausen wrote: On 01/23/2015 01:15 PM, Jean-Francois Moine wrote: Your example is a relative simple one where you do not have any additional audio fabric on the board itself. Right, and that's why I'd be glad to have quickly something in

Re: [PATCH 1/1] NVMe: Do not take nsid while a passthrough IO command is being issued via a block device file descriptor

2015-01-23 Thread Keith Busch
On Fri, 23 Jan 2015, Christoph Hellwig wrote: On Fri, Jan 23, 2015 at 04:22:02PM +, Keith Busch wrote: The namespace id should be enforced on block devices, but is there a problem allowing arbitrary commands through the management char device? I have a need for a pure passthrough, but the

Re: [PATCH] modsign: provide option to automatically delete the key after modules were installed

2015-01-23 Thread Alexander Holler
Am 23.01.2015 um 13:34 schrieb Alexander Holler: 4. With some scripting it should be possible to extract the public key out of an existing binary kernel. So there is no real need to change the already complicated build process which might make it even more complicated. BTW: With more

Re: [PATCH v2 0/7] imx-drm: ipuv3-crtc: Implement mode_fixup

2015-01-23 Thread Philipp Zabel
Am Freitag, den 23.01.2015, 14:27 -0200 schrieb Fabio Estevam: Hi Philipp, On Fri, Jan 23, 2015 at 2:18 PM, Philipp Zabel p.za...@pengutronix.de wrote: @@ -281,6 +267,9 @@ static void imx_ldb_encoder_mode_set(struct drm_encoder *encoder, struct imx_ldb_channel *imx_ldb_ch =

[GIT PULL] arm64: fixes for -rc6

2015-01-23 Thread Will Deacon
Hello Linus, arm64 fixes seem to come in pairs recently, so please pull these two for -rc6. We've got a fix for removing device-tree blobs when doing a make clean and another one addressing a missing include, which fixes build failures in -next for allmodconfig (spotted by Mark's buildbot).

Re: randconfig build error with next-20150123, in security/smack/smack_netfilter.c

2015-01-23 Thread Casey Schaufler
On 1/23/2015 8:20 AM, Jim Davis wrote: Building with the attached random configuration file, security/smack/smack_netfilter.c: In function ‘smack_ipv4_output’: security/smack/smack_netfilter.c:55:6: error: ‘struct sk_buff’ has no member named ‘secmark’ skb-secmark = skp-smk_secid;

Re: [PATCH RESEND] PM / sleep: Fix racing timers

2015-01-23 Thread Sören Brinkmann
Sorry for the delay, but a lot of stuff came in between and I need to rebase a couple of branches and re-test things. Some comments inline below: On Mon, 2015-01-12 at 04:14PM +, Lorenzo Pieralisi wrote: On Mon, Jan 12, 2015 at 03:55:05PM +, Sören Brinkmann wrote: On Mon, 2015-01-12 at

Re: [PATCH v2 3/3] time: clocksource: Add a comment to CLOCK_SOURCE_SUSPEND_NONSTOP

2015-01-23 Thread Xunlei Pang
Hi Thomas, On 23 January 2015 at 05:07, Thomas Gleixner t...@linutronix.de wrote: On Thu, 22 Jan 2015, Xunlei Pang wrote: When doing timekeeping_resume(), if the nonstop clocksource wraps back, cycle_delta will miss the wrap time. It's hard to determine the right CLOCKSOURCE_MASK(xxx) or

Re: [PATCH v4 2/5] x86, traps: Track entry into and exit from IST context

2015-01-23 Thread Borislav Petkov
On Fri, Jan 23, 2015 at 09:58:01AM -0800, Andy Lutomirski wrote: [ 543.999079] Call Trace: [ 543.999079] dump_stack (lib/dump_stack.c:52) [ 543.999079] lockdep_rcu_suspicious (kernel/locking/lockdep.c:4259) [ 543.999079] atomic_notifier_call_chain (include/linux/rcupdate.h:892

[PATCH 2/2] posix-timers: Exposes DELAYTIMER_MAX constant used to govern overruns

2015-01-23 Thread Daniel Church
POSIX.1-2001 specification of timer_getoverrun() supports constant DELAYTIMER_MAX which prevents overflow and caps overrun count. Exposes delaytimer_max value to userland via /proc/sys/kernel/delaytimer_max such that GLIBC can support DELAYTIMER_MAX constant. Signed-off-by: Daniel Church

Re: [PATCH v3 2/4] of: move of_dma_configure() to device,c to help re-use

2015-01-23 Thread Murali Karicheri
On 01/09/2015 10:34 AM, Rob Herring wrote: On Thu, Jan 8, 2015 at 4:24 PM, Arnd Bergmanna...@arndb.de wrote: On Thursday 08 January 2015 14:26:36 Murali Karicheri wrote: On 01/08/2015 03:40 AM, Arnd Bergmann wrote: On Wednesday 07 January 2015 17:37:56 Rob Herring wrote: On Wed, Jan 7, 2015

Re: futex(2) man page update help request

2015-01-23 Thread Torvald Riegel
On Fri, 2015-01-16 at 16:46 -0800, Darren Hart wrote: On 1/16/15, 12:54 PM, Michael Kerrisk (man-pages) mtk.manpa...@gmail.com wrote: Color me stupid, but I can't see this in futex_requeue(). Where is that check that is independent of the requeue type (normal/pi)? When I look through

Re: mmotm 2015-01-22-15-04: qemu failure due to 'mm: memcontrol: remove unnecessary soft limit tree node test'

2015-01-23 Thread Guenter Roeck
On 01/23/2015 08:02 AM, Johannes Weiner wrote: On Fri, Jan 23, 2015 at 09:17:44AM -0600, Christoph Lameter wrote: On Fri, 23 Jan 2015, Johannes Weiner wrote: Is the assumption of this patch wrong? Does the specified node have to be online for the fallback to work? Nodes that are offline

Re: [PATCH] xen-blk: add myself as maintainer of xen-blk{back/front}

2015-01-23 Thread David Vrabel
On 23/01/15 16:14, Roger Pau Monne wrote: I've done quite a lot of work in blkfront/blkback, and I usually end up looking at the patches, so add myself as maintainer together with Konrad. Thanks, Roger. I can take care of shovelling the patches onto the xen/tip.git if you don't have a

Re: [PATCH v4 3/3] perf: Sample additional clock value

2015-01-23 Thread Pawel Moll
On Mon, 2015-01-05 at 13:45 +, Peter Zijlstra wrote: Also, one would expect something like: default: { struct k_clock *kc = clockid_to_kclock(event-attr.clock); struct timespec ts; if (kc) {

Re: [PATCH 0/2] sched: Preemption fixlet and cleanup

2015-01-23 Thread Sedat Dilek
On Thu, Dec 18, 2014 at 1:48 PM, Sedat Dilek sedat.di...@gmail.com wrote: Hi, I am following the frequent lockups in 3.18rc4 thread (see [0]). So, people still work on it, and one fixlet was going towards the sched/x86. Is there an update of your patchset [1] (especially of patch 2/2 [2])

Re: [RFC] sched, x86: Prevent resched interrupts if task in kernel mode and !CONFIG_PREEMPT

2015-01-23 Thread Kirill Tkhai
В Пт, 23/01/2015 в 08:24 -0800, Andy Lutomirski пишет: On Fri, Jan 23, 2015 at 8:07 AM, Peter Zijlstra pet...@infradead.org wrote: On Fri, Jan 23, 2015 at 06:53:32PM +0300, Kirill Tkhai wrote: It's useless to send reschedule interrupts in such situations. The earliest point, where

[PATCH v3 5/5] ARM: at91/dt: define a dumb irq demultiplexer chip connected on irq1

2015-01-23 Thread Boris Brezillon
IRQ is multiplexing several peripheral IRQs, but there's no way to properly demultiplex those IRQs. Use a dumb irq demux chip to achieve this demultiplexing operation. Signed-off-by: Boris Brezillon boris.brezil...@free-electrons.com --- arch/arm/boot/dts/at91rm9200.dtsi | 20

[PATCH v3 1/5] genirq: Authorize chained handlers to remain disabled when initialized

2015-01-23 Thread Boris Brezillon
Currently there is no way to keep a chained handler disabled when registering it. This might be annoying for irq demuxer that want to keep the source irq disabled until at least one of their child irq is requested. Replace the is_chained argument of __irq_set_handler by an enum, thus adding a new

Re: N900 v3.19-rc5 errors

2015-01-23 Thread Guenter Roeck
On Fri, Jan 23, 2015 at 02:15:56PM +0100, Pali Rohár wrote: Hello, I'm getting these two errors when booting DT linux v3.19-rc5 in n900 qemu: Hello Pali, can you send me the kernel confguration and qemu command line you are using ? Thanks, Guenter -- To unsubscribe from this list: send the

Re: [PATCH v5] arm: perf: Directly handle SMP platforms with one SPI

2015-01-23 Thread Mark Rutland
Hi Daniel, On Tue, Jan 20, 2015 at 12:25:35PM +, Daniel Thompson wrote: Some ARM platforms mux the PMU interrupt of every core into a single SPI. On such platforms if the PMU of any core except 0 raises an interrupt then it cannot be serviced and eventually, if you are lucky, the spurious

Re: rtlwifi/rtl8192de: remove redundant else if check

2015-01-23 Thread Kalle Valo
From: Colin Ian King colin.k...@canonical.com The else if check condition checks for the opposite of the if check, hence the else if check is redundant and can be replaced with a simple else: if (rtlpriv-rtlhal.macphymode == SINGLEMAC_SINGLEPHY) { .. } else if

Re: mmotm 2015-01-22-15-04: qemu failure due to 'mm: memcontrol: remove unnecessary soft limit tree node test'

2015-01-23 Thread Johannes Weiner
On Fri, Jan 23, 2015 at 12:36:59PM -0500, Johannes Weiner wrote: (mm: memcontrol: consolidate swap controller code) gave me no issues when rebasing, but (mm: memcontrol: consolidate memory controller initialization) needs updating. And this as the refreshed version of (mm: memcontrol:

Re: mmotm 2015-01-22-15-04: qemu failure due to 'mm: memcontrol: remove unnecessary soft limit tree node test'

2015-01-23 Thread Johannes Weiner
On Fri, Jan 23, 2015 at 08:59:51AM -0800, Guenter Roeck wrote: On 01/23/2015 08:02 AM, Johannes Weiner wrote: On Fri, Jan 23, 2015 at 09:17:44AM -0600, Christoph Lameter wrote: On Fri, 23 Jan 2015, Johannes Weiner wrote: Is the assumption of this patch wrong? Does the specified node have

Re: [PATCH v4 2/5] x86, traps: Track entry into and exit from IST context

2015-01-23 Thread Andy Lutomirski
On Thu, Jan 22, 2015 at 1:52 PM, Sasha Levin sasha.le...@oracle.com wrote: On 11/21/2014 04:26 PM, Andy Lutomirski wrote: We currently pretend that IST context is like standard exception context, but this is incorrect. IST entries from userspace are like standard exceptions except that they

Re: [Resend Patch v4 03/16] smp, ARM64: Kill SMP single function call interrupt

2015-01-23 Thread Catalin Marinas
On Fri, Jan 23, 2015 at 05:36:42AM +, Jiang Liu wrote: Commit 9a46ad6d6df3b54 smp: make smp_call_function_many() use logic similar to smp_call_function_single() has unified the way to handle single and multiple cross-CPU function calls. Now only one interrupt is needed for architecture

Re: [PATCH] xen-blk: add myself as maintainer of xen-blk{back/front}

2015-01-23 Thread Konrad Rzeszutek Wilk
On Fri, Jan 23, 2015 at 05:14:29PM +0100, Roger Pau Monne wrote: I've done quite a lot of work in blkfront/blkback, and I usually end up looking at the patches, so add myself as maintainer together with Konrad. Signed-off-by: Roger Pau Monné roger@citrix.com Cc: Konrad Rzeszutek Wilk

[PATCH v3 4/5] ARM: at91/dt: select DUMB_IRQ_DEMUX for all at91 SoCs

2015-01-23 Thread Boris Brezillon
Older at91 SoCs need a virtual dumb irq demuxer to gracefully support the fact that irq1 is shared by several devices and a timer. Signed-off-by: Boris Brezillon boris.brezil...@free-electrons.com Acked-by: Nicolas Ferre nicolas.fe...@atmel.com --- arch/arm/mach-at91/Kconfig | 2 ++ 1 file

Re: [PATCHv3 0/3] Handle SETEND for AArch32 tasks

2015-01-23 Thread Catalin Marinas
On Wed, Jan 21, 2015 at 12:43:08PM +, Suzuki K. Poulose wrote: From: Suzuki K. Poulose suzuki.poul...@arm.com This series add support for controlling the 'setend' instruction, which is deprecated in ARMv8, using the legacy instruction emulation framework, introduced by Punit Agrawal.

Re: [PATCH 1/1] NVMe: Do not take nsid while a passthrough IO command is being issued via a block device file descriptor

2015-01-23 Thread Christoph Hellwig
On Fri, Jan 23, 2015 at 04:22:02PM +, Keith Busch wrote: The namespace id should be enforced on block devices, but is there a problem allowing arbitrary commands through the management char device? I have a need for a pure passthrough, but the proposed patch requires a matching namespace

Re: [PATCH 07/12] pm: at91: the standby mode uses the same sram function as the suspend to memory mode

2015-01-23 Thread Sylvain Rochet
Hello Wenyou, On Tue, Jan 20, 2015 at 04:17:00PM +0800, Wenyou Yang wrote: diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 691e6db..a1010f0 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c (...) static int at91_pm_enter(suspend_state_t state) {

Re: arm64 -- psci tell the compiler in which registers we are expecting arguments

2015-01-23 Thread Will Deacon
Hi Andy, Thanks for the patch. On Fri, Jan 23, 2015 at 05:31:54PM +, Andy Whitcroft wrote: When compiling the kernel with very recent gcc-4.9 compilers we see the following errors: /tmp/ccEayz7S.s: Assembler messages: /tmp/ccEayz7S.s:41: Error: .err encountered

[PATCH 1/2] x86/boot/earlyprintk: use macros which are already defined

2015-01-23 Thread Alexander Kuleshov
Use macros which are already defined at linux/serial_reg.h for early initialization of serial port and work with it. Signed-off-by: Alexander Kuleshov kuleshovm...@gmail.com --- arch/x86/boot/boot.h | 1 + arch/x86/boot/compressed/misc.c | 9 +++-

[PATCH 0/2] x86,earlyptink: use macros which are already defined

2015-01-23 Thread Alexander Kuleshov
It's better to use macros which already defined. linux/serial_reg.h already contains macros for initialization and work with serial port, but with another names. Alexander Kuleshov (2): x86/boot/early_serial: use macros which are already defined x86/kernel/early_printk: use macros which are

Re: arm64 -- psci tell the compiler in which registers we are expecting arguments

2015-01-23 Thread Will Deacon
On Fri, Jan 23, 2015 at 05:54:45PM +, Russell King - ARM Linux wrote: On Fri, Jan 23, 2015 at 05:50:39PM +, Will Deacon wrote: On Fri, Jan 23, 2015 at 05:31:54PM +, Andy Whitcroft wrote: diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c index f1dbca7..425cf78

Re: [PATCH v2 1/3] time: Don't bother to run rtc_resume() for the nonstop clocksource

2015-01-23 Thread Xunlei Pang
On 23 January 2015 at 02:30, John Stultz john.stu...@linaro.org wrote: On Thu, Jan 22, 2015 at 4:01 AM, Xunlei Pang pang.xun...@linaro.org wrote: If a system does not provide a persistent_clock(), the time will be updated on resume by rtc_resume(). With the addition of the non-stop

Re: [PATCH] brcmfmac: avoid duplicated suspend/resume operation

2015-01-23 Thread Arend van Spriel
On 01/23/15 16:29, Kalle Valo wrote: Arend van Sprielar...@broadcom.com writes: On 01/22/15 14:54, Sergei Shtylyov wrote: Hello. On 1/22/2015 4:49 PM, Kalle Valo wrote: From 04d3fa673897ca4ccbea6c76836d0092dba2484a Mon Sep 17 00:00:00 2001 From: Zhonghui Fuzhonghui...@linux.intel.com

Re: [PATCH 1/5] sched/deadline: Modify cpudl::free_cpus to reflect rd-online

2015-01-23 Thread Xunlei Pang
Hi Peter, Juri, Could you please give some comments on these 5 patches? Thanks for your time. Regards, Xunlei On 19 January 2015 at 12:49, Xunlei Pang pang.xun...@linaro.org wrote: Currently, cpudl::free_cpus contains all cpus during init, see cpudl_init(). When calling cpudl_find(), we have

Re: [PATCH repost 03/16] arm64/uaccess: fix sparse errors

2015-01-23 Thread Catalin Marinas
On Fri, Jan 23, 2015 at 03:42:14PM +, Will Deacon wrote: On Fri, Jan 23, 2015 at 03:33:16PM +, Catalin Marinas wrote: On Thu, Dec 25, 2014 at 09:28:41AM +, Michael S. Tsirkin wrote: virtio wants to read bitwise types from userspace using get_user. At the moment this triggers

Re: [PATCH 0/7] Start deprecating _OSI on new architectures

2015-01-23 Thread Al Stone
On 01/23/2015 08:43 AM, Rafael J. Wysocki wrote: Hi Al, On Thursday, January 22, 2015 05:44:37 PM al.st...@linaro.org wrote: From: Al Stone al.st...@linaro.org The use of the ACPI _OSI method in Linux has a long and sordid history. Instead of perpetuating past complications on new

Re: [PATCH 07/12] pm: at91: the standby mode uses the same sram function as the suspend to memory mode

2015-01-23 Thread Sylvain Rochet
Hello Wenyou, On Tue, Jan 20, 2015 at 04:17:00PM +0800, Wenyou Yang wrote: diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 691e6db..a1010f0 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -145,62 +145,51 @@ extern void at91_slow_clock(void

Re: [PATCH v5 0/2] ARM: mediatek: Add watchdog driver

2015-01-23 Thread Guenter Roeck
On 01/23/2015 06:20 AM, Matthias Brugger wrote: Hi all, 2015-01-13 13:28 GMT+01:00 Matthias Brugger matthias@gmail.com: Mediatek SoCs have a watchdog driver. This patch set adds driver and DTS binding. The driver also implements a restart handler to reboot the SoC. Any comments on this

Re: [PATCH 1/2] watchdog: dw_wdt: pat the watchdog before enabling it

2015-01-23 Thread Guenter Roeck
On 01/23/2015 08:20 AM, Doug Anderson wrote: Guenter, On Fri, Jan 23, 2015 at 8:03 AM, Guenter Roeck li...@roeck-us.net wrote: On 01/22/2015 09:09 AM, Doug Anderson wrote: Jisheng, On Wed, Jan 21, 2015 at 9:22 PM, Jisheng Zhang jszh...@marvell.com wrote: Dear Doug, On Wed, 21 Jan 2015

Re: [PATCH 3/3] x86, crash: Allocate enough low-mem when crashkernel=high

2015-01-23 Thread Borislav Petkov
On Tue, Jan 06, 2015 at 03:51:14PM +0100, Joerg Roedel wrote: From: Joerg Roedel jroe...@suse.de When the crashkernel is loaded above 4GiB in memory the first kernel only allocates 72MiB of low-memory for the DMA requirements of the second kernel. On systems with many devices this is not

[PATCH 2/2] Fix force effect modifications for the Microsoft Sidewinder Force Feedback Pro 2 joystick

2015-01-23 Thread Jim Keir
--- Hi, Changes from previous patches: - All changes removed from higher-level files - Extra debug line removed Signed-off-by: Jim Keir jimk...@oracledbadirect.com drivers/hid/usbhid/hid-pidff.c | 6 ++ 1 file changed, 6 insertions(+) diff --git a/drivers/hid/usbhid/hid-pidff.c

arm64 -- psci tell the compiler in which registers we are expecting arguments

2015-01-23 Thread Andy Whitcroft
When compiling the kernel with very recent gcc-4.9 compilers we see the following errors: /tmp/ccEayz7S.s: Assembler messages: /tmp/ccEayz7S.s:41: Error: .err encountered /tmp/ccEayz7S.s:42: Error: .err encountered /tmp/ccEayz7S.s:43: Error: .err encountered

[PATCH 1/2] Fix initialisation for the Microsoft Sidewinder Force Feedback Pro 2 joystick

2015-01-23 Thread Jim Keir
--- Hi, Changes from previous patches: - All changes removed from higher-level files - Calls to hid_device_io_start/stop added here Signed-off-by: Jim Keir jimk...@oracledbadirect.com drivers/hid/usbhid/hid-pidff.c | 6 ++ 1 file changed, 6 insertions(+) diff --git

[PATCH 1/2] posix-timers: Prevents overrun counter overflow

2015-01-23 Thread Daniel Church
If a timer overruns too many times before a call to timer_getoverrun the overrun count can overflow and go negative. Adds delaytimer_max value to cap overrun count and prevent overflow. Signed-off-by: Daniel Church dchu...@andplus.com --- include/linux/posix-timers.h | 3 +++

[PATCH 0/2] posix-timers: Prevents overrun counter overflow, adds DELAYTIMER_MAX

2015-01-23 Thread Daniel Church
If a timer overruns too many times before a call to timer_getoverrun the overrun count can overflow and go negative. POSIX.1-2001 specification of timer_getoverrun() supports constant DELAYTIMER_MAX which prevents overflow and caps overrun count. Adds delaytimer_max value, caps overrun count,

Re: Fwd: Question on SCTP ABORT chunk is generated when the association_max_retrans is reached

2015-01-23 Thread Vlad Yasevich
On 01/23/2015 12:10 PM, Daniel Borkmann wrote: On 01/23/2015 05:05 PM, Vlad Yasevich wrote: On 01/23/2015 06:50 AM, Daniel Borkmann wrote: On 01/23/2015 11:25 AM, Sun Paul wrote: ... I would like to check the behave in LKSCTP. we are running DIAMETER message over SCTP, and we have set the

Re: [PATCH] spmi: pmic_arb: add support for hw version 2

2015-01-23 Thread Gilad Avidov
Hi Ivan, On 1/21/2015 7:32 AM, Ivan T. Ivanov wrote: Hi Gilad, Just few comments. On Mon, 2015-01-19 at 18:10 -0700, Gilad Avidov wrote: Qualcomm PMIC Arbiter version-2 changes from version-1 are: - Some diffrent register offsets. - New channel register space, one per PMIC peripheral

[PATCH 01/10] drivers/char: Support compiling out memory-access char devices

2015-01-23 Thread Tom Zanussi
Many embedded systems can get by without the complete set of memory-access char devices: /dev/mem, /dev/kmem, /dev/zero, /dev/null, /dev/full, /dev/random, /dev/urandom, /dev/port, and /dev/kmsg. Omitting them all can be accomplished by disabling DEVMEM_BASE, a new EMBEDDED config option. If

[PATCH 03/10] drivers/char: Support compiling out /dev/port

2015-01-23 Thread Tom Zanussi
There's already a CONFIG_DEVPORT option, but it isn't accessible to users. Give it some menu and help text and allow it to be toggled off. Aside from giving embedded systems that don't need it the ability to turn it off, it also allows the code shared between it and other options to be compiled

[PATCH 00/10] tinification: Make memory-access char devices optional

2015-01-23 Thread Tom Zanussi
This patchset adds a top-level config option, CONFIG_DEVMEM_BASE, and a series of dependent options below it which allow various devices such as /dev/mem, /dev/null, /dev/zero, /dev/random, etc. to be disabled. This allows embedded systems systems that don't need any or all of those devices to

Re: module: fix module_refcount() return when running in a module exit routine

2015-01-23 Thread James Bottomley
On Fri, 2015-01-23 at 05:17 -0800, Christoph Hellwig wrote: On Fri, Jan 23, 2015 at 01:24:15PM +1030, Rusty Russell wrote: The correct fix is to turn try_module_get() into __module_get(), and always do the module_put(). Is this really safe? __module_get sais it needs a non-zero refcount

Re: [GIT PULL] qcom SoC changes for v3.20

2015-01-23 Thread Olof Johansson
On Fri, Jan 23, 2015 at 8:22 AM, Kumar Gala ga...@codeaurora.org wrote: On Jan 22, 2015, at 9:00 PM, Olof Johansson o...@lixom.net wrote: On Thu, Jan 22, 2015 at 9:02 AM, Kumar Gala ga...@codeaurora.org wrote: On Jan 21, 2015, at 7:15 PM, Olof Johansson o...@lixom.net wrote: Hi, On Mon,

[PATCH 6/9] perf/x86/intel: Implement LRU monitoring ID allocation for CQM

2015-01-23 Thread Matt Fleming
From: Matt Fleming matt.flem...@intel.com It's possible to run into issues with re-using unused monitoring IDs because there may be stale cachelines associated with that ID from a previous allocation. This can cause the LLC occupancy values to be inaccurate. To attempt to mitigate this problem

[PATCH v5 9/9] perf/x86/intel: Enable conflicting event scheduling for CQM

2015-01-23 Thread Matt Fleming
From: Matt Fleming matt.flem...@intel.com We can leverage the workqueue that we use for RMID rotation to support scheduling of conflicting monitoring events. Allowing events that monitor conflicting things is done at various other places in the perf subsystem, so there's precedent there. An

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