Re: [RFC PATCH 16/17] x86/nmi: Perform a safe NMI stack trace on all CPUs

2015-05-18 Thread Petr Mladek
On Thu 2015-05-14 11:35:03, Wang Long wrote: From: Steven Rostedt (Red Hat) rost...@goodmis.org commit a9edc88093287183ac934be44f295f183b2c62dd upstream. When trigger_all_cpu_backtrace() is called on x86, it will trigger an NMI on each CPU and call show_regs(). But this can lead to a hard

[PATCH] staging: android: Add more help description on Kconfig

2015-05-18 Thread Jagan Teki
This patch adds more help description on android Kconfig for - lowmemory killer - Timed gpio (same for timed output) Signed-off-by: Jagan Teki jt...@openedev.com Cc: Greg Kroah-Hartman gre...@linuxfoundation.org Cc: Brian Swetland swetl...@google.com --- drivers/staging/android/Kconfig | 11

Re: [PATCH v3 1/4] remoteproc: introduce rproc_get_by_phandle API

2015-05-18 Thread Dave Gerlach
Ohad, On 05/16/2015 02:18 AM, Ohad Ben-Cohen wrote: Hi Suman, On Mon, May 11, 2015 at 6:09 PM, Suman Anna s-a...@ti.com wrote: On 05/09/2015 02:39 AM, Ohad Ben-Cohen wrote: On Wed, Apr 1, 2015 at 10:37 PM, Dave Gerlach d-gerl...@ti.com wrote: This patch uses the code removed by commit

Re: [PATCH v2 0/2] ARM: move Dual-Timer SP804 driver to drivers/clocksource

2015-05-18 Thread Thomas Gleixner
On Mon, 18 May 2015, Sudeep Holla wrote: Since there are ARM64 platforms(e.g. Juno) with SP804 timers, we need to move the driver out of arch/arm so that the code can be shared. Changes v1-v2: - introduces sp804_timer_disable and retained the integrator and realview timer

Re: suspend regression in 4.1-rc1

2015-05-18 Thread Michal Hocko
On Mon 18-05-15 10:26:07, Don Zickus wrote: On Mon, May 18, 2015 at 06:56:46AM -0400, Ulrich Obergfell wrote: There further appears to be a distinct lack of serialization between setting and using watchdog_enabled, so perhaps we should wrap the {en,dis}able_all() things in

Re: what's cooking in zram for 4.1

2015-05-18 Thread Sergey Senozhatsky
On (05/18/15 22:55), Minchan Kim wrote: Why do you need all in one file? ... to provide consistent statistics? yes, that's the main reason. In my side, other main reason was to reduce the number of system call to see statistics. It is not only syscall overhead itself but also

[PATCH] Staging: rtl8192e: Timer setup using macro rather assignment

2015-05-18 Thread DHANAPAL, GNANACHANDRAN (G.)
setup_timer is used for timer parameter setup rather than direct assignment Signed-off-by: Gnanachandran Dhanapal gdhan...@visteon.com --- drivers/staging/rtl8192e/rtllib_module.c |3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/staging/rtl8192e/rtllib_module.c

[PATCH v12 4/8] cgroup, block: implement task_get_css() and use it in bio_associate_current()

2015-05-18 Thread Aleksa Sarai
From: Tejun Heo t...@kernel.org bio_associate_current() currently open codes task_css() and css_tryget_online() to find and pin $current's blkcg css. Abstract it into task_get_css() which is implemented from cgroup side. As a task is always associated with an online css for every subsystem

[PATCH v12 5/8] cgroup: move enum cgroup_subsys_id definition

2015-05-18 Thread Aleksa Sarai
This is in preparation for implementing the pids cgroup subsystem. It is not a functional change and should not change any behavior. Signed-off-by: Aleksa Sarai cyp...@cyphar.com --- include/linux/cgroup.h | 16 1 file changed, 8 insertions(+), 8 deletions(-) diff --git

Re: [PATCH 1/2] mmc: omap_hsmmc: Add support for slot-name property in DT

2015-05-18 Thread Arnd Bergmann
On Monday 18 May 2015 08:06:07 Tony Lindgren wrote: * Arnd Bergmann a...@arndb.de [150515 14:26]: On Friday 15 May 2015 23:22:37 Pali Rohár wrote: If setting up the generic binding is expected to take a while, you can naturally pass it in pdata while waiting for the generic binding to get

[tip:timers/core] sched,perf: Fix periodic timers

2015-05-18 Thread tip-bot for Peter Zijlstra
Commit-ID: 4cfafd3082afc707653aeb82e9f8e7b596fbbfd6 Gitweb: http://git.kernel.org/tip/4cfafd3082afc707653aeb82e9f8e7b596fbbfd6 Author: Peter Zijlstra pet...@infradead.org AuthorDate: Thu, 14 May 2015 12:23:11 +0200 Committer: Thomas Gleixner t...@linutronix.de CommitDate: Mon, 18 May

[no subject]

2015-05-18 Thread jennifer ahmed
Hello dear,please get back to me as i have very urgent and important massage for you,i am expecting to hear from you soonest.get back to me with my private box jenifer.ahmed1...@outlook.com -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to

[PATCH v2] Staging: rtl8192u: Fix coding style issues at ieee80211_crypt_wep.c

2015-05-18 Thread Pedro Marzo Perez
Merge two pr_debug lines with literal strings splitted across several lines into one single line, simplifying prism2_wep_init error check code. Openning braces should never be in a new line, move them to the end of the previous line. Removed two useless lines at ieee80211_wep_null. Signed-off-by:

Re: [PATCH RFC v2] Documentation/infiniband: Add docs for rdma-helpers

2015-05-18 Thread Michael Wang
On 05/18/2015 05:21 PM, Doug Ledford wrote: [snip] I'll put the highlights and changelog under '---' in next version, is it looks like this? We're still missing Jason's feedback request though. Specifically, he pointed out that kdocs are usually not done in Documentation/*, they are

RE: [PATCH V2 3/4] watchdog: da9062: DA9062 watchdog driver

2015-05-18 Thread Opensource [Steve Twiss]
On 15 May 2015 21:20 Guenter Roeck, + +/* E_WDG_WARN interrupt handler */ +static irqreturn_t da9062_wdt_wdg_warn_irq_handler(int irq, void*data) +{ + struct da9062_watchdog *wdt = data; + + dev_notice(wdt-hw-dev, Watchdog timeout warning trigger.\n); +

Re: suspend regression in 4.1-rc1

2015-05-18 Thread Don Zickus
On Mon, May 18, 2015 at 11:31:50AM +0200, Peter Zijlstra wrote: On Mon, May 18, 2015 at 11:03:37AM +0200, Michal Hocko wrote: This doesn't hang anymore. I've just had to move the mutex definition up to make it compile. So feel free to add my I've also fixed a lock leak, see goto unlock :-)

[PATCH 1/1] dw_mmc: insmod followed by rmmod will hung for eMMC

2015-05-18 Thread Prabu Thangamuthu
Removing dw_mmc driver immediately after inserting the dw_mmc driver is getting hung for eMMC device. Root cause for this issue is, dw_mci_remove will disable all the interrupts then it will call dw_mci_cleanup_slot. dw_mci_cleanup_slot is issuing CMD6 to disable boot partition access and it's

Re: [RFC PATCH v3 04/37] tools: Change FEATURE_TESTS and FEATURE_DISPLAY to weak binding

2015-05-18 Thread Jiri Olsa
On Sun, May 17, 2015 at 10:56:29AM +, Wang Nan wrote: Replace strong binding of FEATURE_TESTS and FEATURE_DISPLAY by weak binding. This patch enables other makefiles which include tools/build/Makefile.feature enable only limited feathres to check. Signed-off-by: Wang Nan

Re: [PATCH] perf tools: Fix dwarf-aux.c compilation on i386

2015-05-18 Thread Jiri Olsa
On Sun, May 17, 2015 at 10:20:29PM -0300, Arnaldo Carvalho de Melo wrote: Em Sat, May 16, 2015 at 08:21:49AM +0200, Jiri Olsa escreveu: On Fri, May 15, 2015 at 04:59:31PM -0300, Arnaldo Carvalho de Melo wrote: Em Fri, May 15, 2015 at 06:23:11PM +0200, Jiri Olsa escreveu: Replacing %lu

Re: [PATCH] pci/hotplug: work-around for missing _RMV on HP ZBook G2

2015-05-18 Thread Jarod Wilson
On 5/16/2015 10:41 AM, Bjorn Helgaas wrote: [fix Rafael's email address] On Sat, May 16, 2015 at 09:37:50AM -0500, Bjorn Helgaas wrote: Hi Jarod, On Thu, May 14, 2015 at 03:33:58PM -0400, Jarod Wilson wrote: The HP ZBook 15 and 17 Mobile Workstations, generation 2, up to and including at

Re: [v5 3/3] x86, irq: Define a global vector for VT-d Posted-Interrupts

2015-05-18 Thread Thomas Gleixner
On Mon, 18 May 2015, Feng Wu wrote: diff --git a/arch/x86/include/asm/hardirq.h b/arch/x86/include/asm/hardirq.h index 0f5fb6b..9866065 100644 --- a/arch/x86/include/asm/hardirq.h +++ b/arch/x86/include/asm/hardirq.h @@ -14,6 +14,7 @@ typedef struct { #endif #ifdef CONFIG_HAVE_KVM

[PATCH v2] staging: rtl8712: Use ether_addr_copy() instead of memcpy()

2015-05-18 Thread Jagan Teki
Fixes Warning encounter this by applying checkpatch.pl against this file: Prefer ether_addr_copy() over memcpy() if the Ethernet addresses are __aligned(2) pahole output for respective structures: - addr-sa_data struct sockaddr { sa_family_tsa_family;/* 0

Re: [PATCH] pci/hotplug: work-around for missing _RMV on HP ZBook G2

2015-05-18 Thread Jarod Wilson
On 5/17/2015 8:26 PM, Rafael J. Wysocki wrote: On Saturday, May 16, 2015 09:41:55 AM Bjorn Helgaas wrote: On Sat, May 16, 2015 at 09:37:50AM -0500, Bjorn Helgaas wrote: Hi Jarod, On Thu, May 14, 2015 at 03:33:58PM -0400, Jarod Wilson wrote: The HP ZBook 15 and 17 Mobile Workstations,

Re: [PATCH] perf tools: Fix Command sort_entry's cmp and collapse function

2015-05-18 Thread Jiri Olsa
On Mon, May 18, 2015 at 10:38:50AM +0900, Namhyung Kim wrote: Hi Jiri, CC-ing Frederic as he wrote the comm change. On Fri, May 15, 2015 at 05:54:28PM +0200, Jiri Olsa wrote: Currently the se_cmp and se_collapse use pointer comparison, which is ok for for testing equality of strings.

Re: Calling irq_set_irq_wake() from .set_irq_wake()?

2015-05-18 Thread grygorii.stras...@linaro.org
On 05/18/2015 05:31 PM, Thomas Gleixner wrote: On Sun, 17 May 2015, Geert Uytterhoeven wrote: At least the recursive locking message no longer appears after the revert. [ 30.591905] PM: Syncing filesystems ... done. [ 30.623060] Freezing user space processes ... (elapsed 0.003 seconds)

[PATCH v12 2/8] cgroup: use bitmask to filter for_each_subsys

2015-05-18 Thread Aleksa Sarai
Add a new macro for_each_subsys_which that allows all enabled cgroup subsystems to be filtered by a bitmask, such that mask (1 ssid) determines if the subsystem is to be processed in the loop body (where ssid is the unique id of the subsystem). Also replace the need_forkexit_callback with two

Re: [PATCH RFC] hwspinlock: Don't take software spinlock before hwspinlock

2015-05-18 Thread Lina Iyer
On Sat, May 16 2015 at 03:03 -0600, Ohad Ben-Cohen wrote: On Mon, May 11, 2015 at 5:46 PM, Lina Iyer lina.i...@linaro.org wrote: On Sat, May 09 2015 at 03:25 -0600, Ohad Ben-Cohen wrote: On Fri, May 1, 2015 at 8:07 PM, Lina Iyer lina.i...@linaro.org wrote: Let's discuss whether we really want

Re: [PATCH v6 1/5] random: Blocking API for accessing nonblocking_pool

2015-05-18 Thread Theodore Ts'o
On Mon, May 18, 2015 at 03:26:13PM +0200, Stephan Mueller wrote: I am just running into an interesting problem with a missing cancel operation: a caller instantiates a DRBG handle and invokes the seeding operation. The nonblocking_pool is not initialized. Therefore, the callback is put

Re: [PATCH] gpiolib: debugfs: display gpios requested as irq only

2015-05-18 Thread Johan Hovold
On Mon, May 18, 2015 at 04:06:08PM +0300, grygorii.stras...@linaro.org wrote: Hi Johan, On 05/18/2015 02:02 PM, Johan Hovold wrote: On Fri, May 15, 2015 at 04:25:21PM +0300, grygorii.stras...@linaro.org wrote: From: Grygorii Strashko grygorii.stras...@linaro.org Now GPIOs, wich are

Re: [PATCH] gpiolib: debugfs: display gpios requested as irq only

2015-05-18 Thread grygorii.stras...@linaro.org
On 05/18/2015 06:08 PM, Johan Hovold wrote: On Mon, May 18, 2015 at 04:06:08PM +0300, grygorii.stras...@linaro.org wrote: On 05/18/2015 02:02 PM, Johan Hovold wrote: On Fri, May 15, 2015 at 04:25:21PM +0300, grygorii.stras...@linaro.org wrote: From: Grygorii Strashko

Re: [PATCHv5 20/28] mm: differentiate page_mapped() from page_mapcount() for compound pages

2015-05-18 Thread Vlastimil Babka
On 04/23/2015 11:03 PM, Kirill A. Shutemov wrote: Let's define page_mapped() to be true for compound pages if any sub-pages of the compound page is mapped (with PMD or PTE). On other hand page_mapcount() return mapcount for this particular small page. This will make cases like

Re: [PATCH Not-for-merge 40/40] perf tools: Disable thread refcount due to bug

2015-05-18 Thread Namhyung Kim
On Sun, May 17, 2015 at 10:23:36PM -0300, Arnaldo Carvalho de Melo wrote: Em Mon, May 18, 2015 at 09:30:55AM +0900, Namhyung Kim escreveu: This makes thread mg sharing test failed due to not decrement thread-refcnt on thread__put(). I fixed this one already:

Re: [PATCH v8 14/16] ARM: dts: Introduce STM32F429 MCU

2015-05-18 Thread Maxime Coquelin
Hi Arnd, Daniel, 2015-05-13 18:54 GMT+02:00 Maxime Coquelin mcoquelin.st...@gmail.com: 2015-05-13 18:37 GMT+02:00 Arnd Bergmann a...@arndb.de: On Wednesday 13 May 2015 18:29:05 Maxime Coquelin wrote: 2015-05-13 17:28 GMT+02:00 Arnd Bergmann a...@arndb.de: On Wednesday 13 May 2015 16:20:34

Re: [PATCH 4/4] modsign: Allow signing key to be PKCS#11

2015-05-18 Thread David Howells
You also need to update Documentation/module-signing.txt David -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at

Re: [PATCH v8 04/16] clocksource/drivers: Add ARM System timer driver

2015-05-18 Thread Maxime Coquelin
2015-05-18 14:49 GMT+02:00 Daniel Lezcano daniel.lezc...@linaro.org: On 05/18/2015 01:55 PM, Maxime Coquelin wrote: Hi Daniel, 2015-05-09 9:53 GMT+02:00 Maxime Coquelin mcoquelin.st...@gmail.com: This patch adds clocksource support for ARMv7-M's System timer, also known as SysTick.

[PATCH 00/11] Add self-probe infrastructure and stacked irqdomain support for ACPI based GICv2/3 init

2015-05-18 Thread Hanjun Guo
This patch set introduce self-probe infrastructure to init IRQ controllers and stacked irqdomain support for ACPI based GICv2/3 init. The self-probe infrastructure for ACPI GIC init is similar as IRQCHIP_DECLARE() and based on the GIC version support in ACPI MADT table. We introduce

Re: [RFC] Refactor kenter/kleave/kdebug macros

2015-05-18 Thread Leon Romanovsky
Sorry for reposting. On Mon, May 18, 2015 at 1:31 PM, David Howells dhowe...@redhat.com wrote: I can turn on all the macros in a file just be #defining __KDEBUG at the top. When I first did this, pr_xxx() didn't exist. Note that the macros in afs, cachefiles, fscache and rxrpc are more

Re: [PATCH][V3] ARM: pmu: fix memory leak due to early return not freeing irqs

2015-05-18 Thread Colin Ian King
On 18/05/15 14:27, Sudeep Holla wrote: On 18/05/15 13:57, Colin King wrote: From: Colin Ian King colin.k...@canonical.com Recent commit 338d9dd3e2ae (ARM: 8351/1: perf: don't warn about missing interrupt-affinity property for PPIs) introduced a memory leak of irqs on the Don't bother

Re: Bug: power supply - NULL pointer dereference in bq27x00 driver

2015-05-18 Thread Krzysztof Kozlowski
2015-05-18 21:32 GMT+09:00 Krzysztof Kozlowski k.kozlow...@samsung.com: 2015-05-18 18:40 GMT+09:00 Dr. H. Nikolaus Schaller h...@goldelico.com: Hi, we tried to upgrade from 4.0 to 4.1-rc3 kernel and ran into a NULL pointer problem within the bq27x00 driver. It appears to be introduced by

Re: [PATCH 7/7] arm-cci: Add aliases for PMU events

2015-05-18 Thread Punit Agrawal
Hi Suzuki, Suzuki K. Poulose suzuki.poul...@arm.com writes: From: Suzuki K. Poulose suzuki.poul...@arm.com Each CCI model have different event/source codes and formats. This patch exports this information via the sysfs, which includes the aliases for the events. The aliases are listed by

Re: [PATCH for-4.2 04/14] block: factor out blkdev_issue_discard_async

2015-05-18 Thread Mike Snitzer
On Mon, May 18 2015 at 4:27am -0400, Christoph Hellwig h...@infradead.org wrote: On Thu, May 14, 2015 at 05:05:02PM -0400, Mike Snitzer wrote: From: Joe Thornber e...@redhat.com Useful for callers who wish to manage the async completion of discard(s) without explicitly blocking waiting

Re: [PATCH] ARM: multi_v7_defconfig: Remove unused Kconfig option MACH_UX500_DT

2015-05-18 Thread Linus Walleij
On Mon, May 18, 2015 at 10:44 AM, Lee Jones lee.jo...@linaro.org wrote: Signed-off-by: Lee Jones lee.jo...@linaro.org Acked-by: Linus Walleij linus.wall...@linaro.org Yours, Linus Walleij -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to

[PATCH 06/11] KVM: x86: pass kvm_mmu_page to gfn_to_rmap

2015-05-18 Thread Paolo Bonzini
This is always available, and we can use the role to look up the right memslots array. Signed-off-by: Paolo Bonzini pbonz...@redhat.com --- arch/x86/kvm/mmu.c | 10 +- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index

[PATCH 02/11] KVM: use kvm_memslots whenever possible

2015-05-18 Thread Paolo Bonzini
kvm_memslots provides lockdep checking. Use it consistently instead of explicit dereferencing of kvm-memslots. Signed-off-by: Paolo Bonzini pbonz...@redhat.com --- arch/arm/kvm/mmu.c | 3 ++- arch/mips/kvm/mips.c| 4 +++- arch/powerpc/kvm/book3s_64_mmu_hv.c |

[RFC PATCH 00/11] KVM: multiple address spaces (for SMM)

2015-05-18 Thread Paolo Bonzini
This implements Avi's suggestion of having two separate kvm_memslots for regular and SMM operation, corresponding to different address spaces. All in all, the surgery is limited even though there are a few preparatory patches that touch all architectures. The amount of added code for the

[PATCH v5 0/1] mfd: arizona: Export functions to control subsystem DVFS

2015-05-18 Thread Richard Fitzgerald
V4 of this patch was acked by Lee but this new version is significantly different from V4 so I've removed the ack. Main changes since V4 are around better control of the DVFS across suspend/resume, and added handling for the WM8998 and WM1814 codecs. Richard Fitzgerald (1): mfd: arizona: Export

RE: [rtc-linux] [PATCH V2 0/4] da9062: DA9062 driver submission

2015-05-18 Thread Opensource [Steve Twiss]
On 16 May 2015 01:47, Alexandre Belloni wrote On 14/05/2015 at 17:43:53 +0100, S Twiss wrote : From: S Twiss stwiss.opensou...@diasemi.com This patch set adds support for the Dialog DA9062 Power Management IC. In this patch set the following is provided: - [PATCH V2 1/4]: MFD core

[PATCH] mfd: qcom-rpm: Add apq8064 QDSS clock resource

2015-05-18 Thread Ivan T. Ivanov
Qualcomm Debug Subsystem clock is used by CoreSight components. Add required definitions for it. Signed-off-by: Ivan T. Ivanov ivan.iva...@linaro.org --- drivers/mfd/qcom_rpm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mfd/qcom_rpm.c b/drivers/mfd/qcom_rpm.c index

Re: Regression: Disk corruption with dm-crypt and kernels = 4.0

2015-05-18 Thread Abelardo Ricart III
On Fri, 2015-05-15 at 08:04 -0700, Brandon Smith wrote: On 2015-05-01 (Fri) at 19:42:15 -0400, Abelardo Ricart III wrote: The patchset in question was tested quite heavily so this is a surprising report. I'm noticing you are opting in to dm-crypt discard support. Have you tested

Re: Are we still willing to pay the cost of moving include/linux/irqdesc.h into kernel/irq/?

2015-05-18 Thread Thomas Gleixner
Jiang, On Mon, 18 May 2015, Jiang Liu wrote: Hi Thomas, When refining irq related data structures, I found once we had a plan to move include/linux/irqdesc.h into kernel/irq/, and I have I had that plan for two reasons: 1) Is was tired of chasing the abuse of irq_desc 2) We

[PATCH v12 6/8] cgroup: allow a cgroup subsystem to reject a fork

2015-05-18 Thread Aleksa Sarai
Add a new cgroup subsystem callback can_fork that conditionally states whether or not the fork is accepted or rejected by a cgroup policy. In addition, add a cancel_fork callback so that if an error occurs later in the forking process, any state modified by can_fork can be reverted. Allow for a

[PATCH v12 7/8] cgroup: add a tset_get_css macro

2015-05-18 Thread Aleksa Sarai
This adds a macro to get the css of a tset (using task_get_css()) by just grabbing a ref to the first item in the tset (since there is a guarantee that all tasks in a tset share a css). This is in preparation for implementing the pids cgroup subsystem. Signed-off-by: Aleksa Sarai

[PATCH v12 8/8] cgroup: implement the PIDs subsystem

2015-05-18 Thread Aleksa Sarai
Adds a new single-purpose PIDs subsystem to limit the number of tasks that can be forked inside a cgroup. Essentially this is an implementation of RLIMIT_NPROC that applies to a cgroup rather than a process tree. However, it should be noted that organisational operations (adding and removing

Re: [PATCH 1/2] mmc: omap_hsmmc: Add support for slot-name property in DT

2015-05-18 Thread Tony Lindgren
* Arnd Bergmann a...@arndb.de [150515 14:26]: On Friday 15 May 2015 23:22:37 Pali Rohár wrote: On Friday 15 May 2015 23:19:44 Arnd Bergmann wrote: On Friday 15 May 2015 23:14:48 Pali Rohár wrote: diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index

Re: [RFC] Refactor kenter/kleave/kdebug macros

2015-05-18 Thread David Howells
Leon Romanovsky l...@leon.nu wrote: Additionally, It looks like the output of these macros can be viewed by ftrace mechanism. *blink* It can? I was under strong impression that function and function_graph tracers will give similar kenter/kleave information. Do I miss anything

[tip:irq/core] genirq: Don' t suspend nested_thread irqs over system suspend

2015-05-18 Thread tip-bot for NeilBrown
Commit-ID: 3c646f2c6aa9e918d7fc77867df7f430059f9ccc Gitweb: http://git.kernel.org/tip/3c646f2c6aa9e918d7fc77867df7f430059f9ccc Author: NeilBrown ne...@suse.de AuthorDate: Sun, 17 May 2015 15:19:34 +1000 Committer: Thomas Gleixner t...@linutronix.de CommitDate: Mon, 18 May 2015 17:23:47

Re: [PATCH V2 3/4] watchdog: da9062: DA9062 watchdog driver

2015-05-18 Thread Guenter Roeck
On Mon, May 18, 2015 at 02:15:01PM +, Opensource [Steve Twiss] wrote: On 15 May 2015 21:20 Guenter Roeck, + +/* E_WDG_WARN interrupt handler */ +static irqreturn_t da9062_wdt_wdg_warn_irq_handler(int irq, void*data) +{ + struct da9062_watchdog *wdt = data;

Re: [PATCH v2 0/2] ARM: move Dual-Timer SP804 driver to drivers/clocksource

2015-05-18 Thread Sudeep Holla
Hi Russell, On 18/05/15 15:34, Thomas Gleixner wrote: On Mon, 18 May 2015, Sudeep Holla wrote: Since there are ARM64 platforms(e.g. Juno) with SP804 timers, we need to move the driver out of arch/arm so that the code can be shared. Changes v1-v2: - introduces sp804_timer_disable and

Re: [PATCH v2] ARM: tegra: cpuidle: implement cpuidle_state.enter_freeze()

2015-05-18 Thread Lorenzo Pieralisi
On Mon, May 18, 2015 at 10:38:51AM +0100, Tomeu Vizoso wrote: This callback is expected to do the same as enter() only that won't re-enable interrupts on exit. It will be called when the system goes to suspend-to-idle and will reduce power usage because CPUs won't be awaken for unnecessary

Re: [RFC PATCH v3 03/37] tools lib traceevent: Install libtraceevent.a into libdir

2015-05-18 Thread Jiri Olsa
On Sun, May 17, 2015 at 10:56:28AM +, Wang Nan wrote: Before this patch, 'make install' installs libraries into bindir: $ make install DESTDIR=./tree INSTALL trace_plugins INSTALL libtraceevent.a INSTALL libtraceevent.so $ find ./tree ./tree/ ./tree/usr

Re: [PATCH 00/23] userfaultfd v4

2015-05-18 Thread Pavel Emelyanov
On 05/14/2015 08:30 PM, Andrea Arcangeli wrote: Hello everyone, This is the latest userfaultfd patchset against mm-v4.1-rc3 2015-05-14-10:04. The postcopy live migration feature on the qemu side is mostly ready to be merged and it entirely depends on the userfaultfd syscall to be merged

Re: [patch] USB: devio: fix a condition in async_completed()

2015-05-18 Thread Alan Stern
On Mon, 18 May 2015, Dan Carpenter wrote: Static checkers complain that the current condition is never true. It seems pretty likely that it's a typo and URB was intended instead of USB. Fixes: 3d97ff63f899 ('usbdevfs: Use scatter-gather lists for large bulk transfers') Signed-off-by:

Re: [PATCH v2 03/10] clk: sunxi: Let divs clocks read the base factor clock name from devicetree

2015-05-18 Thread Chen-Yu Tsai
On Mon, May 18, 2015 at 5:15 PM, Jens Kuske jensku...@gmail.com wrote: Hi, On 05/16/15 04:10, Chen-Yu Tsai wrote: 2015年5月16日 上午12:39於 Jens Kuske jensku...@gmail.com寫道: [..] @@ -1141,6 +1133,7 @@ static void __init sunxi_divs_clk_setup(struct device_node *node, struct clk_gate *gate

Re: [PATCH 1/2] PM / sleep: Make suspend-to-idle-specific code depend on CONFIG_SUSPEND

2015-05-18 Thread Thomas Gleixner
On Sat, 16 May 2015, Rafael J. Wysocki wrote: From: Rafael J. Wysocki rafael.j.wyso...@intel.com Since idle_should_freeze() is defined to always return 'false' for CONFIG_SUSPEND unset, all of the code depending on it in cpuidle_idle_call() is not necessary in that case. Make that code

[PATCH v12 0/8] cgroup: add pids subsystem

2015-05-18 Thread Aleksa Sarai
This is a small update to v11 of the pids patchset[1], including: * Fix up (incorrect) commit messages. * Remove defunct code. * Modify subsys_canfork_private{,p} signatures to use (void *[SUBSYS_CANFORK_COUNT]). [1]: https://lkml.org/lkml/2015/5/16/1 Aleksa Sarai (7): cgroup: switch to

Re: [PATCH RFC v2] Documentation/infiniband: Add docs for rdma-helpers

2015-05-18 Thread Doug Ledford
On Mon, 2015-05-18 at 12:06 +0200, Michael Wang wrote: Hi, Or On 05/18/2015 11:47 AM, Or Gerlitz wrote: [snip] Highlights: There could be many missing/mistakes/misunderstanding, please don't be hesitate to point out the issues, any suggestions to improve or complete the

Re: [PATCH] Fixed coding style issues at ieee80211_crypt_wep.c

2015-05-18 Thread pmarzo
On Mon, 2015-05-18 at 11:33 +0300, Dan Carpenter wrote: Also the use a subsystem prefix in the subject: [PATCH] Staging: rtl8192u: whatever... regards, dan carpenter Thanku for your comments, I will send an v2 patch version regards, Pedro -- To unsubscribe from this list: send the

Re: [PATCH v3] livepatch: Prevent to apply the patch once coming module notifier fails

2015-05-18 Thread Josh Poimboeuf
On Mon, May 18, 2015 at 02:08:06PM +0200, Petr Mladek wrote: On Wed 2015-05-13 09:14:15, Josh Poimboeuf wrote: On Tue, May 12, 2015 at 10:04:44PM +0800, Minfei Huang wrote: @@ -930,6 +932,7 @@ disabled: static int klp_module_notify(struct notifier_block *nb, unsigned long action,

Re: [PATCH v7 08/13] ARM: unify MMU/!MMU addruart calls

2015-05-18 Thread Thomas Gleixner
On Sun, 17 May 2015, Thomas Gleixner wrote: On Sat, 16 May 2015, Russell King - ARM Linux wrote: On Sat, May 16, 2015 at 11:44:20AM +0200, Stefan Agner wrote: Remove the needless differences between MMU/!MMU addruart calls. This allows to use the same addruart macro on SoC level.

[tip:irq/core] genirq: generic chip: Support hierarchy domain

2015-05-18 Thread tip-bot for Stefan Agner
Commit-ID: c5863484c16b37a266ef9c0d728352b4e115a46a Gitweb: http://git.kernel.org/tip/c5863484c16b37a266ef9c0d728352b4e115a46a Author: Stefan Agner ste...@agner.ch AuthorDate: Sat, 16 May 2015 11:44:15 +0200 Committer: Thomas Gleixner t...@linutronix.de CommitDate: Mon, 18 May 2015

[tip:irq/core] irqdomain: Add non-hierarchy helper irq_domain_set_info

2015-05-18 Thread tip-bot for Stefan Agner
Commit-ID: 5f22f5c668204f3af7557018b2ad6cf2074defac Gitweb: http://git.kernel.org/tip/5f22f5c668204f3af7557018b2ad6cf2074defac Author: Stefan Agner ste...@agner.ch AuthorDate: Sat, 16 May 2015 11:44:13 +0200 Committer: Thomas Gleixner t...@linutronix.de CommitDate: Mon, 18 May 2015

[tip:irq/core] irqchip: vf610-mscm: Support NVIC parent chip

2015-05-18 Thread tip-bot for Stefan Agner
Commit-ID: 81eb67f0ed8d3aa799f909c12c8f1addcf8a0b79 Gitweb: http://git.kernel.org/tip/81eb67f0ed8d3aa799f909c12c8f1addcf8a0b79 Author: Stefan Agner ste...@agner.ch AuthorDate: Sat, 16 May 2015 11:44:17 +0200 Committer: Thomas Gleixner t...@linutronix.de CommitDate: Mon, 18 May 2015

Re: [PATCH for-4.2 01/14] block: remove management of bi_remaining when restoring original bi_end_io

2015-05-18 Thread Jan Kara
On Mon 18-05-15 09:13:59, Mike Snitzer wrote: On Mon, May 18 2015 at 3:22am -0400, Jan Kara j...@suse.cz wrote: On Thu 14-05-15 17:04:59, Mike Snitzer wrote: Commit c4cf5261 (bio: skip atomic inc/dec of -bi_remaining for non-chains) regressed all existing callers that followed this

[tip:irq/core] genirq: Add irq_chip_(enable/disable)_parent

2015-05-18 Thread tip-bot for Stefan Agner
Commit-ID: 3cfeffc265791bc953527458e0a44ea77c459340 Gitweb: http://git.kernel.org/tip/3cfeffc265791bc953527458e0a44ea77c459340 Author: Stefan Agner ste...@agner.ch AuthorDate: Sat, 16 May 2015 11:44:14 +0200 Committer: Thomas Gleixner t...@linutronix.de CommitDate: Mon, 18 May 2015

[PATCH v5 1/1] mfd: arizona: Export functions to control subsystem DVFS

2015-05-18 Thread Richard Fitzgerald
The WM5102, WM8997, WM8998 and WM1814 codecs have an internal dynamic clock booster. When this booster is active, the DCVDD voltage must be increased. If all the currently active audio paths can run with the root SYSCLK we can disable the booster, allowing us to turn down DCVDD voltage to save

Re: [PATCH 4/4] nohz: Set isolcpus when nohz_full is set

2015-05-18 Thread Mike Galbraith
On Mon, 2015-05-18 at 10:07 -0400, Rik van Riel wrote: On 05/17/2015 11:29 PM, Mike Galbraith wrote: On Sun, 2015-05-17 at 22:17 -0400, Rik van Riel wrote: On 05/17/2015 01:30 AM, Mike Galbraith wrote: Given that kernel initiated association to isolcpus, a user turning NO_HZ_FULL_ALL on

Re: [RFC][PATCH 4/4] sched, numa: Ignore pinned tasks

2015-05-18 Thread Srikar Dronamraju
* Peter Zijlstra pet...@infradead.org [2015-05-18 15:06:58]: On Mon, 2015-05-18 at 18:30 +0530, Srikar Dronamraju wrote: static void account_numa_dequeue(struct rq *rq, struct task_struct *p) { + if (p-nr_cpus_allowed == 1) { + rq-nr_pinned_running--; +

Re: Calling irq_set_irq_wake() from .set_irq_wake()? (was: Re: [PATCH] gpio: pcf875x: Revert gpio: pcf857x: Propagate wake-up setting to parent irq controller)

2015-05-18 Thread Thomas Gleixner
On Sun, 17 May 2015, Geert Uytterhoeven wrote: At least the recursive locking message no longer appears after the revert. [ 30.591905] PM: Syncing filesystems ... done. [ 30.623060] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 30.634470] Freezing remaining

[PATCH] radeonfb: Deinline large functions

2015-05-18 Thread Denys Vlasenko
With this .config: http://busybox.net/~vda/kernel_config, after uninlining these functions have sizes and callsite counts as follows: __OUTPLLP: 61 bytes, 12 callsites __INPLL: 79 bytes, 150 callsites __OUTPLL: 82 bytes, 138 callsites _OUTREGP: 101 bytes, 8 callsites _radeon_msleep: 66

Re: suspend regression in 4.1-rc1

2015-05-18 Thread Don Zickus
On Mon, May 18, 2015 at 06:56:46AM -0400, Ulrich Obergfell wrote: There further appears to be a distinct lack of serialization between setting and using watchdog_enabled, so perhaps we should wrap the {en,dis}able_all() things in watchdog_proc_mutex. As I understand it, the

Re: [PATCHv5 19/28] mm: store mapcount for compound page separately

2015-05-18 Thread Vlastimil Babka
On 04/23/2015 11:03 PM, Kirill A. Shutemov wrote: We're going to allow mapping of individual 4k pages of THP compound and we need a cheap way to find out how many time the compound page is mapped with PMD -- compound_mapcount() does this. We use the same approach as with compound page

Re: [PATCH v2] staging: rtl8712: Use ether_addr_copy() instead of memcpy()

2015-05-18 Thread Dan Carpenter
On Mon, May 18, 2015 at 07:47:06PM +0530, Jagan Teki wrote: struct eeprom_priv { u8 bautoload_fail_flag; /* 0 1 */ u8 bempty; /* 1 1 */ u8 sys_config; /* 2

Re: [PATCH] Documentation: dt: mtd: replace nor-jedec binding with jedec,spi-nor

2015-05-18 Thread Stephen Warren
On 05/15/2015 02:02 PM, Brian Norris wrote: On Thu, May 14, 2015 at 10:26:41PM +0200, Geert Uytterhoeven wrote: On Thu, May 14, 2015 at 7:46 PM, Stephen Warren swar...@wwwdotorg.org wrote: On 05/14/2015 11:32 AM, Brian Norris wrote: In commit 8ff16cf77ce3 (Documentation: devicetree: m25p80:

Re: [PATCH 4/4] nohz: Set isolcpus when nohz_full is set

2015-05-18 Thread Rik van Riel
On 05/18/2015 10:22 AM, Mike Galbraith wrote: On Mon, 2015-05-18 at 10:07 -0400, Rik van Riel wrote: On 05/17/2015 11:29 PM, Mike Galbraith wrote: On Sun, 2015-05-17 at 22:17 -0400, Rik van Riel wrote: On 05/17/2015 01:30 AM, Mike Galbraith wrote: Given that kernel initiated association to

[PATCH v12 1/8] cgroup: switch to unsigned long for bitmasks

2015-05-18 Thread Aleksa Sarai
Switch the type of all internal cgroup masks to (unsigned long), which is the correct type for bitmasks. This is in preparation for the for_each_subsys_which patch. Signed-off-by: Aleksa Sarai cyp...@cyphar.com --- kernel/cgroup.c | 39 --- 1 file changed, 20

[PATCH v12 3/8] cgroup: replace explicit ss_mask checking with for_each_subsys_which

2015-05-18 Thread Aleksa Sarai
Replace the explicit checking against ss_masks inside a for_each_subsys block with for_each_subsys_which(..., ss_mask), to take advantage of the more readable macro. Signed-off-by: Aleksa Sarai cyp...@cyphar.com --- kernel/cgroup.c | 44 1 file

fuse scalability part 1

2015-05-18 Thread Miklos Szeredi
This part splits out an input queue and a processing queue from the monolithic fuse connection, each of those having their own spinlock. The end of the patchset adds the ability to clone a fuse connection. This means, that instead of having to read/write requests/answers on a single fuse device

Re: [RFC][PATCH 4/4] sched, numa: Ignore pinned tasks

2015-05-18 Thread Peter Zijlstra
On Mon, May 18, 2015 at 07:59:40PM +0530, Srikar Dronamraju wrote: We should never get preferred_nid set when nr_cpus_allowed == 1, see the hunk that changes task_tick_numa. So we set preferred = -1 on pinning, do not partake in numa balancing while this is so, therefore it should still

Re: linux-next: Tree for May 18 (mm/memory-failure.c)

2015-05-18 Thread Randy Dunlap
On 05/18/15 01:52, Stephen Rothwell wrote: Hi all, Changes since 20150515: on i386: mm/built-in.o: In function `action_result': memory-failure.c:(.text+0x344a5): undefined reference to `__tracepoint_memory_failure_event' memory-failure.c:(.text+0x344d5): undefined reference to

Re: [PATCH v3] livepatch: Prevent to apply the patch once coming module notifier fails

2015-05-18 Thread Petr Mladek
On Mon 2015-05-18 21:00:57, Minfei Huang wrote: On 05/18/15 at 02:08pm, Petr Mladek wrote: On Wed 2015-05-13 09:14:15, Josh Poimboeuf wrote: On Tue, May 12, 2015 at 10:04:44PM +0800, Minfei Huang wrote: @@ -883,7 +883,7 @@ int klp_register_patch(struct klp_patch *patch) }

[PATCH] include/linux: avoid narrowing length parameter values

2015-05-18 Thread Louis Langholtz
memcpy_from_msg() and memcpy_to_msg() functions previously called memcpy_fromiovec() and memcpy_toiovec() functions respectively. The memcpy_fromiovec() and memcpy_toiovec() functions took a length parameter of type int. memcpy_from_msg() and memcpy_to_msg() now call copy_from_iter() and

Re: [PATCH v8 04/16] clocksource/drivers: Add ARM System timer driver

2015-05-18 Thread Maxime Coquelin
Hi Daniel, 2015-05-09 9:53 GMT+02:00 Maxime Coquelin mcoquelin.st...@gmail.com: This patch adds clocksource support for ARMv7-M's System timer, also known as SysTick. Tested-by: Chanwoo Choi cw00.c...@samsung.com Acked-by: Daniel Lezcano daniel.lezc...@linaro.org Signed-off-by: Maxime

Re: [Xen-devel] [RFC 21/23] net/xen-netback: Make it running on 64KB page granularity

2015-05-18 Thread Julien Grall
Hi Wei, On 15/05/15 16:31, Wei Liu wrote: On Fri, May 15, 2015 at 01:35:42PM +0100, Julien Grall wrote: On 15/05/15 03:35, Wei Liu wrote: On Thu, May 14, 2015 at 06:01:01PM +0100, Julien Grall wrote: The PV network protocol is using 4KB page granularity. The goal of this patch is to allow a

Re: suspend regression in 4.1-rc1

2015-05-18 Thread Stephane Eranian
Hi, On Mon, May 18, 2015 at 4:05 AM, Peter Zijlstra pet...@infradead.org wrote: On Mon, May 18, 2015 at 06:56:46AM -0400, Ulrich Obergfell wrote: Subject: watchdog: Fix merge 'conflict' Two watchdog changes that came through different trees had a non conflicting conflict, that is, one

Re: [Xen-devel] [RFC 00/23] arm64: Add support for 64KB page granularity in Xen guest

2015-05-18 Thread Julien Grall
Hi David, On 15/05/15 16:45, David Vrabel wrote: On 14/05/15 18:00, Julien Grall wrote: Hi all, ARM64 Linux is supporting both 4KB and 64KB page granularity. Although, Xen hypercall interface and PV protocol are always based on 4KB page granularity. Any attempt to boot a Linux guest with

[PATCH 3/3 V3] time: allow gcc to fold constants when possible

2015-05-18 Thread Nicholas Mc Guire
- x86_64_defconfig, boot and run testing: x86 64 - x86_64_defconfig i3 Patch is against 4.1-rc3 (localversion-next is -next-20150518) Signed-off-by: Nicholas Mc Guire hof...@osadl.org --- Thanks to Joe Perches j...@perches.com for suggesting this approach and for his review comments

[PATCH 2/3 V3] time: refactor msecs_to_jiffies

2015-05-18 Thread Nicholas Mc Guire
Patch is against 4.1-rc3 (localversion-next is -next-20150518) Signed-off-by: Nicholas Mc Guire hof...@osadl.org --- Thanks to Joe Perches j...@perches.com for suggesting this approach and for his review comments on the first attempts and for his simple test-case that helped after I confused my

Re: [PATCH v8 04/16] clocksource/drivers: Add ARM System timer driver

2015-05-18 Thread Daniel Lezcano
On 05/18/2015 01:55 PM, Maxime Coquelin wrote: Hi Daniel, 2015-05-09 9:53 GMT+02:00 Maxime Coquelin mcoquelin.st...@gmail.com: This patch adds clocksource support for ARMv7-M's System timer, also known as SysTick. Tested-by: Chanwoo Choi cw00.c...@samsung.com Acked-by: Daniel Lezcano

Re: [PATCH v1 00/15] decouple pagefault_disable() from preempt_disable()

2015-05-18 Thread Peter Zijlstra
On Mon, 2015-05-18 at 14:46 +0200, David Hildenbrand wrote: Thanks for picking that up (again)! We've pulled the lot into RT and unsurprisingly it works like a charm :) Works on !RT as well. Reviewed-and-tested-by: Thomas Gleixner t...@linutronix.de Thanks a lot Thomas!

[PATCH 9/9] Documentation/scheduler/sched-deadline.txt: Split Section 3

2015-05-18 Thread Luca Abeni
Introduce 4 subsections to make Section 3 more readable. Signed-off-by: Luca Abeni luca.ab...@unitn.it --- Documentation/scheduler/sched-deadline.txt | 16 1 file changed, 16 insertions(+) diff --git a/Documentation/scheduler/sched-deadline.txt

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