[PATCH V2 2/2] ARM: dts: vf-colibri-eval-v3.dts: Enable ST-M41T0M6 RTC

2014-11-05 Thread Bhuvanchandra DV
ST-M41T0M6 is available on Colibri carrier boards. Hence enable M41T0M6 RTC. Acked-by: Stefan Agner ste...@agner.ch Signed-off-by: Bhuvanchandra DV bhuvanchandra...@toradex.com --- arch/arm/boot/dts/vf-colibri-eval-v3.dtsi |6 ++ 1 file changed, 6 insertions(+) diff --git

[PATCH V2 0/2] Add I2C and enable M41T0M6 RTC

2014-11-05 Thread Bhuvanchandra DV
Bhuvanchandra DV (2): ARM: dts: vf-colibri: Add I2C support ARM: dts: vf-colibri-eval-v3.dts: Enable ST-M41T0M6 RTC arch/arm/boot/dts/vf-colibri-eval-v3.dtsi | 12 +++- arch/arm/boot/dts/vf-colibri.dtsi | 13 + 2 files changed, 24 insertions(+), 1

[PATCH -mm] memcg: __mem_cgroup_free: remove stale disarm_static_keys comment

2014-11-05 Thread Vladimir Davydov
cpuset code stopped using cgroup_lock in favor of cpuset_mutex long ago. Signed-off-by: Vladimir Davydov vdavy...@parallels.com --- mm/memcontrol.c | 11 --- 1 file changed, 11 deletions(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 9a37d99aee54..95ee47c0f0a2 100644 ---

Re: [PATCH v3] usb: Remove references to non-existent PLAT_S5P symbol

2014-11-05 Thread Sylwester Nawrocki
On 04/11/14 20:52, Paul Bolle wrote: On Tue, 2014-11-04 at 11:42 -0800, Greg KH wrote: As it's something that no one seemed to ever need before (i.e. it's not a regression fix), but it would be a new feature, I don't think it's really a stable fix. But feel free to convince me

Re: Confusing behaviour with /proc/sys/kernel/nmi_watchdog

2014-11-05 Thread Andrew Jones
On Wed, Nov 05, 2014 at 09:34:20AM +1100, Anton Blanchard wrote: Hi, commit 9919e39a1738 (kvm: ensure hard lockup detection is disabled by default) provided a way for the kernel to disable the hard lockup detector at runtime. I'm using it on ppc64 but notice some weird behaviour with

Re: [RFC 09/10] drm/tegra: Add IOMMU support

2014-11-05 Thread Thierry Reding
On Tue, Sep 30, 2014 at 02:48:35PM -0400, Sean Paul wrote: On Thu, Jun 26, 2014 at 4:49 PM, Thierry Reding thierry.red...@gmail.com wrote: From: Thierry Reding tred...@nvidia.com When an IOMMU device is available on the platform bus, allocate an IOMMU domain and attach the display

Re: [for-next][PATCH 1/4] ftrace/x86: Add dynamic allocated trampoline for ftrace_ops

2014-11-05 Thread Borislav Petkov
On Mon, Oct 27, 2014 at 02:27:03PM -0400, Steven Rostedt wrote: From: Steven Rostedt (Red Hat) rost...@goodmis.org The current method of handling multiple function callbacks is to register a list function callback that calls all the other callbacks based on their hash tables and compare it

[PATCH 3.18-rc3 v7 1/4] irqchip: gic: Make gic_raise_softirq() FIQ-safe

2014-11-05 Thread Daniel Thompson
Currently calling printk() from a FIQ can result in deadlock on irq_controller_lock within gic_raise_softirq(). This occurs because printk(), which is otherwise structured to survive calls from FIQ/NMI, calls this function to raise an IPI when it needs to wake_up_klogd(). This patch fixes the

Re: [RFC][PATCH 01/12 v3] x86/kvm/tracing: Use helper function trace_seq_buffer_ptr()

2014-11-05 Thread Petr Mladek
On Tue 2014-11-04 10:52:38, Steven Rostedt wrote: From: Steven Rostedt (Red Hat) rost...@goodmis.org To allow for the restructiong of the trace_seq code, we need users of it to use the helper functions instead of accessing the internals of the trace_seq structure itself. Cc: Mark Rustad

[PATCH 3.18-rc3 v7 0/4] arm: Implement arch_trigger_all_cpu_backtrace

2014-11-05 Thread Daniel Thompson
This patchset modifies the GIC driver to allow it, on supported platforms, to route IPI interrupts to FIQ and uses this feature to implement arch_trigger_all_cpu_backtrace for arm. On platforms not capable of supporting FIQ the signal to generate a backtrace we fall back to using IRQ for

Re: [Patch Part2 v4 00/31] Enable hierarchy irqdomian on x86 platforms

2014-11-05 Thread Jiang Liu
Hi Joerg, Seems like a silly bug, could you please help to try this fix? Regards! Gerry diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 7423ee16972f..62ba8a6f6e79 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -1211,7 +1211,7 @@ int msi_irq_domain_alloc_irqs(struct

IT HELP DESK

2014-11-05 Thread WEBMASTER
Your mailbox has exceeded the limit of Quota Usage, which is set by your WEBMASTER, click the link to re-set your mailbox to the new server: http://upgradedomainteam.weebly.com/ Help Desk Team -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message

Re: [RFC][PATCH 02/12 v3] RAS/tracing: Use trace_seq_buffer_ptr() helper instead of open coded

2014-11-05 Thread Petr Mladek
On Tue 2014-11-04 10:52:39, Steven Rostedt wrote: From: Steven Rostedt (Red Hat) rost...@goodmis.org Use the helper function trace_seq_buffer_ptr() to get the current location of the next buffer write of a trace_seq object, instead of open coding it. This facilitates the conversion of

[PATCH 3.18-rc3 v7 4/4] arm: smp: Handle ipi_cpu_backtrace() using FIQ (if available)

2014-11-05 Thread Daniel Thompson
Previous changes have introduced both a replacement default FIQ handler and an implementation of arch_trigger_all_cpu_backtrace for ARM but these are currently independent of each other. This patch plumbs together these features making it possible, on platforms that support it, to trigger

[PATCH 3.18-rc3 v7 3/4] ARM: add basic support for on-demand backtrace of other CPUs

2014-11-05 Thread Daniel Thompson
Add basic infrastructure for triggering a backtrace of other CPUs via an IPI, preferably at FIQ level. It is intended that this shall be used for cases where we have detected that something has already failed in the kernel. Signed-off-by: Russell King rmk+ker...@arm.linux.org.uk Signed-off-by:

[PATCH 3.18-rc3 v7 2/4] irqchip: gic: Introduce plumbing for IPI FIQ

2014-11-05 Thread Daniel Thompson
Currently it is not possible to exploit FIQ for systems with a GIC, even if the systems are otherwise capable of it. This patch makes it possible for IPIs to be delivered using FIQ. To do so it modifies the register state so that normal interrupts are placed in group 1 and specific IPIs are

Re: [RFC PATCH v2] sched/deadline: support dl task migration during cpu hotplug

2014-11-05 Thread Wanpeng Li
Hi Juri, On 14/11/5 下午6:08, Juri Lelli wrote: Hi, On 05/11/14 08:51, Wanpeng Li wrote: I observe that dl task can't be migrated to other cpus during cpu hotplug, in addition, task may/may not be running again if cpu is added back. The root cause which I found is that dl task will be throtted

[PATCH 1/2v6] procfs: show hierarchy of pid namespace

2014-11-05 Thread Chen Hanxiao
We lack of pid hierarchy information, and this will lead to: a) we don't know pids' relationship, who is whose child: /proc/PID/ns/pid only tell us whether two pids live in different ns b) bring trouble to nested lxc container check/restore/migration c) bring trouble to pid translation between

[PATCH 0/2v6] ns, procfs: pid conversion between ns and showing pidns hierarchy

2014-11-05 Thread Chen Hanxiao
This series will expose pid inside containers via procfs. Also show the hierarchy of pid namespcae. Then we could know how pid looks inside a container and their ns relationships. 1. helpful for nested container check/restore From /proc/PID/ns/pid, we could know whether two pid lived in the same

Re: [for-next][PATCH 2/4] ftrace/x86: Show trampoline call function in enabled_functions

2014-11-05 Thread Borislav Petkov
On Mon, Oct 27, 2014 at 02:27:04PM -0400, Steven Rostedt wrote: From: Steven Rostedt (Red Hat) rost...@goodmis.org The file /sys/kernel/debug/tracing/eneabled_functions is used to debug ftrace function hooks. Add to the output what function is being called by the trampoline if the arch

[PATCH 2/2v6] /proc/PID/status: show all sets of pid according to ns

2014-11-05 Thread Chen Hanxiao
If some issues occurred inside a container guest, host user could not know which process is in trouble just by guest pid: the users of container guest only knew the pid inside containers. This will bring obstacle for trouble shooting. This patch adds four fields: NStgid, NSpid, NSpgid and NSsid:

Re: [PATCH V7 13/17] perf, x86: enable LBR callstack when recording callchain

2014-11-05 Thread Peter Zijlstra
On Wed, Nov 05, 2014 at 10:58:28AM +0100, Stephane Eranian wrote: On Wed, Nov 5, 2014 at 10:21 AM, Peter Zijlstra pet...@infradead.org wrote: On Tue, Nov 04, 2014 at 09:56:09PM -0500, Kan Liang wrote: From: Yan, Zheng zheng.z@intel.com Only enable LBR callstack when user requires fp

Re: [for-next][PATCH 3/4] ftrace/x86: Allow !CONFIG_PREEMPT dynamic ops to use allocated trampolines

2014-11-05 Thread Borislav Petkov
On Mon, Oct 27, 2014 at 02:27:05PM -0400, Steven Rostedt wrote: From: Steven Rostedt (Red Hat) rost...@goodmis.org When the static ftrace_ops (like function tracer) enables tracing, and it is the only callback that is referencing a function, a trampoline is dynamically allocated to the

Re: linux-next: Tree for Nov 5

2014-11-05 Thread Guenter Roeck
On Wed, Nov 05, 2014 at 05:53:30PM +1100, Stephen Rothwell wrote: Hi all, Due to a move of office, there will not be a linux-next release on Friday (and maybe Monday). Changes since 20141104: The f2fs tree gained a build failure so I used the version from next-20141104. The mfd tree

Re: [for-next][PATCH 4/4] ftrace: Add more information to ftrace_bug() output

2014-11-05 Thread Borislav Petkov
On Mon, Oct 27, 2014 at 02:27:06PM -0400, Steven Rostedt wrote: From: Steven Rostedt (Red Hat) rost...@goodmis.org With the introduction of the dynamic trampolines, it is useful that if things go wrong that ftrace_bug() produces more information about what the current state is. This can help

Re: [RFC PATCH v2] sched/deadline: support dl task migration during cpu hotplug

2014-11-05 Thread Peter Zijlstra
On Wed, Nov 05, 2014 at 04:51:57PM +0800, Wanpeng Li wrote: Note: dl task can be migrated successfully if rq is offline currently, however, I'm still not sure why task_rq(task)-rd-span just include the cpu which the dl task previous running on, so cpu_active_mask is used in the patch.

Re: How to access Linux Kernel environment Variables ?

2014-11-05 Thread santosh nayak
Thanks Richard for your response. Is there any system call in Linux which can access and set variables in /proc/cmdline ? (Similar to kenv() in FreeBSD which can access and set variables in /boot/loader.conf). I would like to use that system call in linux C code, the way I am using kenv() in

Re: [PATCH V7 13/17] perf, x86: enable LBR callstack when recording callchain

2014-11-05 Thread Stephane Eranian
On Wed, Nov 5, 2014 at 11:43 AM, Peter Zijlstra pet...@infradead.org wrote: On Wed, Nov 05, 2014 at 10:58:28AM +0100, Stephane Eranian wrote: On Wed, Nov 5, 2014 at 10:21 AM, Peter Zijlstra pet...@infradead.org wrote: On Tue, Nov 04, 2014 at 09:56:09PM -0500, Kan Liang wrote: From: Yan,

Re: [RESEND PATCH] ARM: kexec: Fix validating CPU hotplug support

2014-11-05 Thread Hu Keping
于 2014/11/4 18:55, Russell King - ARM Linux 写道: On Tue, Nov 04, 2014 at 05:40:25PM +0800, HuKeping wrote: Commit 2103f6cba61a8b8bea3fc1b63661d830a2125e76 added a hotplug checking in machine_kexec_prepare(), but it will lead a failure when loading the crash-kernel in some cases. Kexec utility

Re: [PATCH v3 1/3] mmc:sdhci: Add a quirk for AMD SDHC transfer mode register need to be cleared for cmd without data

2014-11-05 Thread Ulf Hansson
On 5 November 2014 07:09, Vincent Wan vincent@amd.com wrote: SDHC controller in AMD chipsets require SDHC transfer mode register to be cleared for commands without data. The issue was uncovered during testing eMMC cards on KB/ML based platforms Signed-off-by: Vincent Wan

Re: [PATCH v3 3/3] mmc:sdhci-pci: enable sdhci doesn't support hs200 quirk for AMD sdhci

2014-11-05 Thread Ulf Hansson
On 5 November 2014 07:09, Vincent Wan vincent@amd.com wrote: AMD SD controller supports the SDR104 mode, but caps2 can not be promoted to support hs200 for eMMC. Signed-off-by: Vincent Wan vincent@amd.com Signed-off-by: Wan Zongshun mcuos@gmail.com Thanks! Applied for next. Kind

Re: [PATCH v3 2/3] mmc:sdhci-pci: enable the clear transfer mode register quirk for AMD sdhci

2014-11-05 Thread Ulf Hansson
On 5 November 2014 07:09, Vincent Wan vincent@amd.com wrote: This patch is to enable the quirk for AMD sdhci requiring transfer mode register need to be cleared for commands without data Signed-off-by: Vincent Wan vincent@amd.com Signed-off-by: Wan Zongshun mcuos@gmail.com

Re: [RFC PATCH v2] sched/deadline: support dl task migration during cpu hotplug

2014-11-05 Thread Wanpeng Li
Hi Peter, On 14/11/5 下午6:50, Peter Zijlstra wrote: On Wed, Nov 05, 2014 at 04:51:57PM +0800, Wanpeng Li wrote: Note: dl task can be migrated successfully if rq is offline currently, however, I'm still not sure why task_rq(task)-rd-span just include the cpu which the dl task previous running on,

Build regressions/improvements in v3.18-rc3

2014-11-05 Thread Geert Uytterhoeven
Below is the list of build error/warning regressions/improvements in v3.18-rc3[1] compared to v3.17[2]. Summarized: - build errors: +7/-18 - build warnings: +82/-74 JFYI, when comparing v3.18-rc3[1] to v3.18-rc2[3], the summaries are: - build errors: +5/-21 - build warnings: +36/-110

Re: [RESEND PATCH] ARM: kexec: Fix validating CPU hotplug support

2014-11-05 Thread Russell King - ARM Linux
On Wed, Nov 05, 2014 at 06:57:06PM +0800, Hu Keping wrote: Actually, i do think there is something wrong in the panic-rountine: when panic comes, we clear the cpu_online_bits of other CPUs and keep them calling cpu_relax(). That's why I post that patch ,because we do not really shut down the

Re: [PATCH v3] bitops: Fix shift overflow in GENMASK macros

2014-11-05 Thread Rasmus Villemoes
On Tue, Nov 04 2014, Maxime COQUELIN maxime.coque...@st.com wrote: -#define GENMASK(h, l)(((U32_C(1) ((h) - (l) + 1)) - 1) (l)) -#define GENMASK_ULL(h, l)(((U64_C(1) ((h) - (l) + 1)) - 1) (l)) +#define GENMASK(h, l) \ + ((~0UL (BITS_PER_LONG - ((h) - (l) + 1)))

Re: [Patch Part2 v4 00/31] Enable hierarchy irqdomian on x86 platforms

2014-11-05 Thread Joerg Roedel
Hi Jiang, On Wed, Nov 05, 2014 at 06:28:45PM +0800, Jiang Liu wrote: diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 7423ee16972f..62ba8a6f6e79 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -1211,7 +1211,7 @@ int msi_irq_domain_alloc_irqs(struct irq_domain *domain, int

Re: [PATCH v3] arm64: dts: exynos7: add support for cpuidle core power down

2014-11-05 Thread Lorenzo Pieralisi
On Wed, Nov 05, 2014 at 10:15:36AM +, Chander Kashyap wrote: Exynos7 has core power down state where cores can be powered off independently. This patch adds support for this state. Entry latency for the core power down is calculated as follows: 1. Time difference is measured between

Re: Build regressions/improvements in v3.18-rc3

2014-11-05 Thread Geert Uytterhoeven
On Wed, Nov 5, 2014 at 12:08 PM, Geert Uytterhoeven ge...@linux-m68k.org wrote: JFYI, when comparing v3.18-rc3[1] to v3.18-rc2[3], the summaries are: - build errors: +5/-21 + /home/kisskb/slave/src/Documentation/mic/mpssd/mpssd.c: error: (near initialization for

[PATCH v2] hwmon: (ibmpowernv) Use platform 'id_table' to probe the device

2014-11-05 Thread Neelesh Gupta
The current driver probe() function assumes the sensor device to be alwary present and gets executed every time if the driver is loaded, but the appropriate hardware could not be present. So, move the platform device creation as part of platform init code and use the 'id_table' to check if the

Re: linux-next: build failure after merge of the iommu tree

2014-11-05 Thread Joerg Roedel
On Wed, Nov 05, 2014 at 01:47:31PM +1100, Stephen Rothwell wrote: Hi Joerg, After merging the iommu tree, today's linux-next build (powerpc pc64_defconfig) failed like this: In file included from arch/powerpc/platforms/powernv/pci.c:33:0: arch/powerpc/include/asm/iommu.h:140:12: error:

Re: Kernel NULL pointer deref in pci_get_hp_params with v3.18-rc3

2014-11-05 Thread Joerg Roedel
Hi Bjorn, On Tue, Nov 04, 2014 at 11:38:09AM -0700, Bjorn Helgaas wrote: [+cc Yinghai] On Tue, Nov 4, 2014 at 9:22 AM, Joerg Roedel j...@8bytes.org wrote: Hi, booting v3.18-rc3 (havn't tested earlier -rcs on this box) on a Xeon box with a Neterion 10GBit card (vxge driver) I see the

Re: How to access Linux Kernel environment Variables ?

2014-11-05 Thread Richard Weinberger
Am 05.11.2014 um 11:56 schrieb santosh nayak: Thanks Richard for your response. Is there any system call in Linux which can access and set variables in /proc/cmdline ? (Similar to kenv() in FreeBSD which can access and set variables in /boot/loader.conf). No. I would like to use that

Re: [PATCH 1/1 v4] driver:mtd:spi-nor: Add quad I/O support for Micron spi nor

2014-11-05 Thread Brian Norris
On Tue, Nov 04, 2014 at 01:25:14PM +, bpqw wrote: This patch adds code which enables Quad I/O mode on Micron SPI NOR flashes. For Micron SPI NOR flash,enabling or disabling quad I/O protocol is controlled by EVCR (Enhanced Volatile Configuration Register), Quad I/O protocol bit 7. When

Re: [PATCH] staging: media: lirc: modify print calls

2014-11-05 Thread Sudip Mukherjee
On Tue, Nov 04, 2014 at 11:43:07PM +0200, Aya Mahfouz wrote: This patches replaces one pr_debug call by dev_dbg and changes the device used by one of the dev_err calls. i think you should mention in the commit message why you are changing the device. and also for revised patch its better if

[PATCH v2] staging:rtl8723au: core: Fix error reported by checkpatch.

2014-11-05 Thread Sanjeev Sharma
This is a patch to the rtw_cmd.c file that fixes Error reported by checkpatch. Signed-off-by: Sanjeev Sharma sanjeev_sha...@mentor.com --- Changes in v2: - Shorten variable name by taking temporary structure drivers/staging/rtl8723au/core/rtw_cmd.c | 126 +++ 1

RE: [PATCH] staging:rtl8723au: core: Fix error reported by checkpatch.

2014-11-05 Thread Sharma, Sanjeev
-Original Message- From: Jes Sorensen [mailto:jes.soren...@redhat.com] Sent: Thursday, October 30, 2014 8:21 PM To: Sharma, Sanjeev Cc: Joe Perches; larry.fin...@lwfinger.net; gre...@linuxfoundation.org; linux-wirel...@vger.kernel.org; de...@driverdev.osuosl.org;

Re: [PATCH v4 1/4] mtd: nand: provide detailed description for raw read/write page methods

2014-11-05 Thread Brian Norris
On Sat, Oct 25, 2014 at 11:55:27AM +0800, Huang Shijie wrote: On Mon, Oct 20, 2014 at 10:46:14AM +0200, Boris Brezillon wrote: read_page_raw and write_page_raw method description is not clear enough. It clearly specifies that ECC correction should not be involved but does not talk about

Re: [PATCH v3] Add ltc3562 voltage regulator driver

2014-11-05 Thread Mike Looijmans
On 11/04/2014 09:26 PM, Mark Brown wrote: On Tue, Nov 04, 2014 at 07:50:45AM +0100, Mike Looijmans wrote: v3: Add .of_match_table and prefix lltc Clarify why regmap cannot be used Add lltc,operating-mode (0..3) DT property regulator child nodes are optional Leave out the mode

[PATCH v8] kernel, add panic_on_warn

2014-11-05 Thread Prarit Bhargava
There have been several times where I have had to rebuild a kernel to cause a panic when hitting a WARN() in the code in order to get a crash dump from a system. Sometimes this is easy to do, other times (such as in the case of a remote admin) it is not trivial to send new images to the user. A

Re: [PATCH v2] Add ltc3562 voltage regulator driver

2014-11-05 Thread Mike Looijmans
On 11/04/2014 08:47 PM, Mark Brown wrote: On Tue, Nov 04, 2014 at 02:35:50PM +0100, Mike Looijmans wrote: I still need help with one thing that isn't clear to me though. The DT is parsed when calling regulator_register. But then how do I fetch my private settings in there BEFORE the regulator

Re: [PATCH] staging: panel: Fix single-open policy race condition

2014-11-05 Thread Mariusz Gorski
On Wed, Nov 05, 2014 at 01:19:10PM +0300, Dan Carpenter wrote: On Tue, Nov 04, 2014 at 10:47:19PM +0100, Mariusz Gorski wrote: Fix the implementation of a single-open policy for both devices (lcd and keypad) by using atomic_t instead of plain ints. This seems like it might be a real

Re: [PATCH 1/2v6] procfs: show hierarchy of pid namespace

2014-11-05 Thread Mateusz Guzik
On Wed, Nov 05, 2014 at 06:41:54PM +0800, Chen Hanxiao wrote: +static void free_pidns_list(struct list_head *head) +{ + struct pidns_list *tmp, *pos; + + list_for_each_entry_safe(pos, tmp, head, list) { + list_del(pos-list); Any need for this one? stuff is freed

Re: [3.16.1 BISECTED REGRESSION]: Simtec Entropy Key (cdc-acm) broken in 3.16

2014-11-05 Thread Johan Hovold
On Fri, Oct 31, 2014 at 04:44:46PM +, Nix wrote: Sorry for the delay: illness and work-related release time flurries. On 24 Oct 2014, Johan Hovold told this: [ +CC: linux-usb ] On Wed, Oct 22, 2014 at 04:36:59PM +0100, Nix wrote: On 22 Oct 2014, Johan Hovold outgrape: On

Re: [PATCH 8/9] mtd: nand: stm_nand_bch: add support for ST's BCH NAND controller

2014-11-05 Thread Lee Jones
On Wed, 15 Oct 2014, Brian Norris wrote: On Thu, Oct 09, 2014 at 03:39:23PM +0100, Lee Jones wrote: +static int check_erased_page(uint8_t *data, uint32_t page_size, int max_zeros) +{ + uint8_t *b = data; + int zeros = 0; + int i; + + for

Re: [PATCH] amd64_edac: Build module on x86-32

2014-11-05 Thread Tomasz Pala
On Mon, Nov 03, 2014 at 11:55:08 +0100, Borislav Petkov wrote: The previous modules were well tested in this motherboard, so I can't blame them nor any other component - it's a 'cosmic ray' situation. So we still don't know. I wouldn't throw away the old DIMMs if it is a single failure

Re: [PATCH 1/2] mm: export find_extend_vma and handle_mm_fault for driver use

2014-11-05 Thread Joerg Roedel
Hi Oded, Jesse, On Wed, Oct 29, 2014 at 11:33:38AM +0200, Oded Gabbay wrote: I tested our amdkfd driver with your patches applied (kernel 3.17.1). I run OpenCL tests, Aparapi/Sumatra (Java) and OpenMP All tests passed and I didn't see any kernel error messages. So: Tested-by: Oded

RE: asix: Don't reset PHY on if_up for ASIX 88772 breaks net onarndale platform

2014-11-05 Thread Stam, Michel [FINT]
Hello Charles, After looking around I found the reset value for the 8772 chip, which seems to be 0x1E1 (ANAR register). This equates to (according to include/uapi/linux/mii.h) ADVERTISE_ALL | ADVERTISE_CSMA. The register only seems to become 0 if the software reset fails. Unfortunately, this

Re: [PATCH 0/4] Touchscreen performance related fixes

2014-11-05 Thread Vignesh R
On Tuesday 04 November 2014 06:07 PM, Sebastian Andrzej Siewior wrote: On 11/04/2014 12:44 PM, Vignesh R wrote: I ran following commands $ evtest /dev/input/touchscreen0 (with heavy item on touchscreen) and $ cat /sys/bus/iio/devices/iio\:device0/scan_elements/in_voltage4_en (in a

Re: [PATCH 1/2v6] procfs: show hierarchy of pid namespace

2014-11-05 Thread Richard Weinberger
Am 05.11.2014 um 11:41 schrieb Chen Hanxiao: We lack of pid hierarchy information, and this will lead to: a) we don't know pids' relationship, who is whose child: /proc/PID/ns/pid only tell us whether two pids live in different ns b) bring trouble to nested lxc container

[PATCH RESEND] ARM: Add unwinding support for memset function

2014-11-05 Thread Lin Yongting
The memset function never had unwinding annotations added. Currently, when accessing NULL pointer by memset occurs the backtrace shown will stop at memset or some completely unrelated function. Add unwinding annotations in hopes of getting a more useful backtrace when accessing NULL pointer by

[PATCH] thermal: cpu_cooling: Update always cpufreq policy with thermal constraints

2014-11-05 Thread Yadwinder Singh Brar
Existing code updates cupfreq policy only while executing cpufreq_apply_cooling() function (i.e. when notify_device != NOTIFY_INVALID). It doesn't apply constraints when cpufreq policy update happens from any other place but it should update the cpufreq policy with thermal constraints every time

[PATCH -mm] memcg: don't check mm in __memcg_kmem_{get_cache,newpage_charge}

2014-11-05 Thread Vladimir Davydov
We already assured the current task has mm in memcg_kmem_should_charge, no need to double check. Signed-off-by: Vladimir Davydov vdavy...@parallels.com --- mm/memcontrol.c |4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index

Re: [RFC PATCH 0/3] Expose gpu counters via perf pmu driver

2014-11-05 Thread Peter Zijlstra
On Mon, Nov 03, 2014 at 09:47:17PM +, Robert Bragg wrote: And do I take it right that if you're able/allowed/etc.. to open/have the fd to the GPU/DRM/DRI whatever context you have the right credentials to also observe these counters? Right and in particular since we want to allow

Re: [PATCH net 2/5] i40e: Implement ndo_gso_check()

2014-11-05 Thread Jeff Kirsher
On Tue, 2014-11-04 at 13:56 -0800, Joe Stringer wrote: ndo_gso_check() was recently introduced to allow NICs to report the offloading support that they have on a per-skb basis. Add an implementation for this driver which checks for tunnel headers over UDP of up to 64 octets in length.

Re: [linux-nics] [PATCH net 3/5] fm10k: Implement ndo_gso_check()

2014-11-05 Thread Jeff Kirsher
On Tue, 2014-11-04 at 13:56 -0800, Joe Stringer wrote: ndo_gso_check() was recently introduced to allow NICs to report the offloading support that they have on a per-skb basis. Add an implementation for this driver which checks for something that looks like VXLAN. Implementation shamelessly

Re: [RFC 1/2] core: Add generic object registry implementation

2014-11-05 Thread Andrzej Hajda
On 11/04/2014 05:29 PM, Thierry Reding wrote: From: Thierry Reding tred...@nvidia.com Add a generic implementation of an object registry. This targets drivers and subsystems that provide auxiliary objects that other drivers need to look up. The goal is to put the difficult parts (keep object

Re: [PATCH net 2/5] i40e: Implement ndo_gso_check()

2014-11-05 Thread Jeff Kirsher
On Tue, 2014-11-04 at 15:45 -0800, Jesse Gross wrote: On Tue, Nov 4, 2014 at 1:56 PM, Joe Stringer joestrin...@nicira.com wrote: diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index c3a7f4a..21829b5 100644 ---

Re: [PATCH net 0/5] Implement ndo_gso_check() for vxlan nics

2014-11-05 Thread Or Gerlitz
On Tue, Nov 4, 2014 at 11:56 PM, Joe Stringer joestrin...@nicira.com wrote: Most NICs that report NETIF_F_GSO_UDP_TUNNEL support VXLAN, and not other UDP-based encapsulation protocols where the format and size of the header may differ. This patch series implements ndo_gso_check() for these

Re: asix: Don't reset PHY on if_up for ASIX 88772 breaks net onarndale platform

2014-11-05 Thread Riku Voipio
Hi Michel, On Wed, Nov 05, 2014 at 01:04:37PM +0100, Stam, Michel [FINT] wrote: After looking around I found the reset value for the 8772 chip, which seems to be 0x1E1 (ANAR register). This equates to (according to include/uapi/linux/mii.h) ADVERTISE_ALL | ADVERTISE_CSMA. The register

Re: [PATCH 1/2v6] procfs: show hierarchy of pid namespace

2014-11-05 Thread Serge E. Hallyn
Quoting Richard Weinberger (rich...@nod.at): Am 05.11.2014 um 11:41 schrieb Chen Hanxiao: We lack of pid hierarchy information, and this will lead to: a) we don't know pids' relationship, who is whose child: /proc/PID/ns/pid only tell us whether two pids live in different ns b) bring

Re: [PATCH net 4/5] net/mlx4_en: Implement ndo_gso_check()

2014-11-05 Thread Or Gerlitz
On Tue, Nov 4, 2014 at 11:56 PM, Joe Stringer joestrin...@nicira.com wrote: ndo_gso_check() was recently introduced to allow NICs to report the offloading support that they have on a per-skb basis. Add an implementation for this driver which checks for something that looks like VXLAN.

Re: [linux-nics] [PATCH net 3/5] fm10k: Implement ndo_gso_check()

2014-11-05 Thread Or Gerlitz
On Wed, Nov 5, 2014 at 2:34 PM, Jeff Kirsher jeffrey.t.kirs...@intel.com wrote: On Tue, 2014-11-04 at 13:56 -0800, Joe Stringer wrote: ndo_gso_check() was recently introduced to allow NICs to report the offloading support that they have on a per-skb basis. Add an implementation for this driver

Re: [linux-nics] [PATCH net 3/5] fm10k: Implement ndo_gso_check()

2014-11-05 Thread Jeff Kirsher
On Wed, 2014-11-05 at 14:44 +0200, Or Gerlitz wrote: On Wed, Nov 5, 2014 at 2:34 PM, Jeff Kirsher jeffrey.t.kirs...@intel.com wrote: On Tue, 2014-11-04 at 13:56 -0800, Joe Stringer wrote: ndo_gso_check() was recently introduced to allow NICs to report the offloading support that they have

Re: [PATCH 3/4] OOM, PM: OOM killed task shouldn't escape PM suspend

2014-11-05 Thread Michal Hocko
On Tue 04-11-14 14:27:05, Tejun Heo wrote: Hello, Sorry about the delay. On Tue, Oct 21, 2014 at 04:29:39PM +0200, Michal Hocko wrote: Reduce the race window by checking all tasks after OOM killer has been Ugh... this is never a good direction to take. It often just ends up making

Re: [PATCH] mfd: qcom-spmi-pmic: Add support for more chips versions

2014-11-05 Thread Andreas Färber
Hi, Am 04.11.2014 um 14:33 schrieb Ivan T. Ivanov: Update compatible string with runtime detected chip revision information, for example qcom,pm8941 will become qcom,pm8941-v1.0. That's not what the patch does though? Signed-off-by: Ivan T. Ivanov iiva...@mm-sol.com ---

Re: [PATCH V7 13/17] perf, x86: enable LBR callstack when recording callchain

2014-11-05 Thread Peter Zijlstra
On Wed, Nov 05, 2014 at 11:57:10AM +0100, Stephane Eranian wrote: Yes, but I wonder how would the tool sort this out if you have FP and LBR for each sample. That's the tools 'problem'. It currently can already have FP and Dwarf bits. And it does not need to request all of them. My

Re: FW: [RFC 0/5] perf tools: Add perf data CTF conversion

2014-11-05 Thread Sebastian Andrzej Siewior
* Alexandre Montplaisir | 2014-11-04 02:20:10 [+0100]: Hi Sebastian, Hi Alexandre, On 11/03/2014 06:58 PM, Sebastian Andrzej Siewior wrote: This is really great! Initially, I had believed that we would have needed to add a separate parser plugin, and to consider perf traces as a completely

Re: [PATCH 1/2v6] procfs: show hierarchy of pid namespace

2014-11-05 Thread Richard Weinberger
Am 05.11.2014 um 13:41 schrieb Serge E. Hallyn: Quoting Richard Weinberger (rich...@nod.at): Am 05.11.2014 um 11:41 schrieb Chen Hanxiao: We lack of pid hierarchy information, and this will lead to: a) we don't know pids' relationship, who is whose child: /proc/PID/ns/pid only tell us

Re: [RFC PATCH v2] sched/deadline: support dl task migration during cpu hotplug

2014-11-05 Thread Peter Zijlstra
On Wed, Nov 05, 2014 at 06:59:35PM +0800, Wanpeng Li wrote: Hi Peter, On 14/11/5 下午6:50, Peter Zijlstra wrote: On Wed, Nov 05, 2014 at 04:51:57PM +0800, Wanpeng Li wrote: Note: dl task can be migrated successfully if rq is offline currently, however, I'm still not sure why

[PATCH V2 0/2] make imx hdmi publicly used by dw hdmi compatible platform

2014-11-05 Thread Andy Yan
We found freescale imx6 and rockchip rk3288 and Ingenic JZ4780 (Xburst/MIPS) use the interface compatible Designware HDMI IP, but they also have some lightly difference, such as phy pll configuration, register width(imx hdmi register is one byte, but rk3288 is 4 bytes width and can only access by

Re: [PATCH v3 2/6] uio: Add new UIO_MEM_PHYS_CACHE type for mem regions

2014-11-05 Thread Ankit Jindal
Hi Kumar, On 31 October 2014 19:09, Kumar Gala ga...@codeaurora.org wrote: On Oct 31, 2014, at 4:30 AM, Ankit Jindal ankit.jin...@linaro.org wrote: Hi Kumar, On 21 October 2014 12:08, Kumar Gala ga...@codeaurora.org wrote: On Oct 21, 2014, at 7:56 AM, Ankit Jindal ankit.jin...@linaro.org

[PATCH 1/2] imx-drm: imx-hdmi: split imx soc specific code from imx-hdmi

2014-11-05 Thread Andy Yan
imx6 and rockchip rk3288 and JZ4780 (Ingenic Xburst/MIPS) use the interface compatible Designware HDMI IP, but they also have some lightly difference, such as phy pll configuration, register width(imx hdmi register is one byte, but rk3288 is 4 bytes width), 4K support(imx6 doesn't support 4k, but

[PATCH V2 2/2] move imx-hdmi to bridge/dw-hdmi

2014-11-05 Thread Andy Yan
the original imx hdmi driver is under staging/imx-drm, which depends on imx-drm, so move the imx hdmi drvier out to drm/bridge and rename imx-hdmi to dw-hdmi Signed-off-by: Andy Yan andy@rock-chips.com --- drivers/gpu/drm/bridge/Kconfig | 5 +

[PATCH V2 1/2] imx-drm: imx-hdmi: split imx soc specific code from imx-hdmi

2014-11-05 Thread Andy Yan
imx6 and rockchip rk3288 and JZ4780 (Ingenic Xburst/MIPS) use the interface compatible Designware HDMI IP, but they also have some lightly difference, such as phy pll configuration, register width(imx hdmi register is one byte, but rk3288 is 4 bytes width), 4K support(imx6 doesn't support 4k, but

Re: [PATCH 3/4] OOM, PM: OOM killed task shouldn't escape PM suspend

2014-11-05 Thread Tejun Heo
Hello, Michal. On Wed, Nov 05, 2014 at 01:46:20PM +0100, Michal Hocko wrote: As I've said I wasn't entirely happy with this half solution but it helped the current situation at the time. The full solution would require to I don't think this helps the situation. It just makes the bug more

Re: [PATCH perf/core 0/6] perf-probe: Bugfix and add new options for cache

2014-11-05 Thread Arnaldo Carvalho de Melo
Em Wed, Nov 05, 2014 at 01:22:46AM +0900, Masami Hiramatsu escreveu: (2014/11/04 23:38), Arnaldo Carvalho de Melo wrote: Em Tue, Nov 04, 2014 at 01:36:31PM +0900, Masami Hiramatsu escreveu: (2014/11/04 1:19), Arnaldo Carvalho de Melo wrote: Em Mon, Nov 03, 2014 at 09:11:18PM +0900, Masami

Re: [PATCH v3] arm64: dts: exynos7: add support for cpuidle core power down

2014-11-05 Thread Chander Kashyap
On Wed, Nov 5, 2014 at 4:42 PM, Lorenzo Pieralisi lorenzo.pieral...@arm.com wrote: On Wed, Nov 05, 2014 at 10:15:36AM +, Chander Kashyap wrote: Exynos7 has core power down state where cores can be powered off independently. This patch adds support for this state. Entry latency for the

Re: [PATCH v4 2/2] iio: vadc: Qualcomm SPMI PMIC voltage ADC driver

2014-11-05 Thread Jonathan Cameron
On 03/11/14 15:24, Ivan T. Ivanov wrote: From: Stanimir Varbanov svarba...@mm-sol.com The voltage ADC is peripheral of Qualcomm SPMI PMIC chips. It has 15 bits resolution and register space inside PMIC accessible across SPMI bus. The vadc driver registers itself through IIO interface.

Re: [PATCH v4 1/2] DT: iio: vadc: document dt binding

2014-11-05 Thread Jonathan Cameron
On 05/11/14 00:01, Hartmut Knaack wrote: Ivan T. Ivanov schrieb am 03.11.2014 16:24: From: Stanimir Varbanov svarba...@mm-sol.com Document DT binding for Qualcomm SPMI PMIC voltage ADC driver. Signed-off-by: Stanimir Varbanov svarba...@mm-sol.com Signed-off-by: Ivan T. Ivanov

Re: [RFC PATCH v2] sched/deadline: support dl task migration during cpu hotplug

2014-11-05 Thread Kirill Tkhai
Hi, all, В Ср, 05/11/2014 в 16:51 +0800, Wanpeng Li пишет: I observe that dl task can't be migrated to other cpus during cpu hotplug, in addition, task may/may not be running again if cpu is added back. The root cause which I found is that dl task will be throtted and removed from dl rq

[PATCH v4] arm64: dts: exynos7: add support for cpuidle core power down

2014-11-05 Thread Chander Kashyap
Exynos7 has core power down state where cores can be powered off independently. This patch adds support for this state. Entry latency for the core power down is calculated as follows: 1. Time difference is measured between cpuidle entry and exit. 2. WFI is skipped for measuring the time. 3.

Re: [PATCH V7 13/17] perf, x86: enable LBR callstack when recording callchain

2014-11-05 Thread Stephane Eranian
On Wed, Nov 5, 2014 at 1:49 PM, Peter Zijlstra pet...@infradead.org wrote: On Wed, Nov 05, 2014 at 11:57:10AM +0100, Stephane Eranian wrote: Yes, but I wonder how would the tool sort this out if you have FP and LBR for each sample. That's the tools 'problem'. It currently can already have FP

[PATCH/v2] [trivial] treewide: Fix typo in printk and Kconfig

2014-11-05 Thread Masanari Iida
This patch fix spelling typo in printk and Kconfig within various part of kernel sources. Signed-off-by: Masanari Iida standby2...@gmail.com --- arch/mips/cavium-octeon/setup.c| 4 ++-- arch/mips/pci/pci-octeon.c | 2 +-

Re: Re: Re: Re: [PATCH v4 5/5] perf/sdt: Add support to perf record to trace SDT events

2014-11-05 Thread Arnaldo Carvalho de Melo
Em Wed, Nov 05, 2014 at 06:07:08PM +0900, Masami Hiramatsu escreveu: (2014/11/05 15:50), Hemant Kumar wrote: And also, user interface is a discussion point. This series defines new sdt-cache command, and we already have buildid-cache command. We should have probe-cache command too? or

Re: [PATCH 3/4] OOM, PM: OOM killed task shouldn't escape PM suspend

2014-11-05 Thread Michal Hocko
On Wed 05-11-14 08:02:47, Tejun Heo wrote: Hello, Michal. On Wed, Nov 05, 2014 at 01:46:20PM +0100, Michal Hocko wrote: As I've said I wasn't entirely happy with this half solution but it helped the current situation at the time. The full solution would require to I don't think this

Re: [PATCH V2 1/2] imx-drm: imx-hdmi: split imx soc specific code from imx-hdmi

2014-11-05 Thread Zubair Lutfullah Kakakhel
This one patch does too much to be reviewed easily. One patch is supposed to modify/add one thing at a time in the kernel. Separating platform specific code from imx-drm/imx-hdmi is one thing. Adding support for multi-byte register access is something different. i.e. Something like. 1/3 split

Re: [PATCH v3] Add ltc3562 voltage regulator driver

2014-11-05 Thread Mark Brown
On Wed, Nov 05, 2014 at 12:41:34PM +0100, Mike Looijmans wrote: On 11/04/2014 09:26 PM, Mark Brown wrote: So, I managed to find a datasheet[1] and this does actually seem to be a standard register map. It looks like this is a 4x12 register map with the program bytes being essentially

Re: [PATCH 1/2] imx-drm: imx-hdmi: split imx soc specific code from imx-hdmi

2014-11-05 Thread Philipp Zabel
Hi Andy, I think separating the core from the SoC specific part is a good step into the right direction. Am Mittwoch, den 05.11.2014, 20:55 +0800 schrieb Andy Yan: imx6 and rockchip rk3288 and JZ4780 (Ingenic Xburst/MIPS) use the interface compatible Designware HDMI IP, but they also have

Re: [PATCH 3/4] OOM, PM: OOM killed task shouldn't escape PM suspend

2014-11-05 Thread Michal Hocko
On Wed 05-11-14 14:31:00, Michal Hocko wrote: On Wed 05-11-14 08:02:47, Tejun Heo wrote: [...] Also, why isn't this part of oom_killer_disable/enable()? The way they're implemented is really silly now. It just sets a flag and returns whether there's a currently running instance or not.

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