Re: RFC arch/sh/kernel/traps_64.c - unclear if/else construct (hpux compat layer)

2015-02-17 Thread Paul Bolle
Hi Helge, On Mon, 2015-02-16 at 22:24 +0100, Helge Deller wrote: > The hpux code is broken anyway. > I'm going to remove it from the tree. That happened in commit 04c161497716 ("parisc: hpux - Drop support for HP-UX binaries"), which is included in today's linux-next

Re: [PATCH v5 0/3] mfd: max8997: add regmap support

2015-02-17 Thread Robert Baldyga
Hi Alessandro, It looks like only your Ack is missing. Could you please look at my patches? There are very little changes in RTC subsystem but your Ack is needed. Thank you, Robert Baldyga On 01/29/2015 07:03 PM, Dmitry Torokhov wrote: > Hi Robert, > > On Wed, Jan 28, 2015 at 03:20:11PM +0100,

Re: [PATCH 6/8] x86,fpu: use an explicit if/else in switch_fpu_prepare

2015-02-17 Thread Borislav Petkov
On Fri, Feb 06, 2015 at 03:02:03PM -0500, r...@redhat.com wrote: > From: Rik van Riel > > Use an explicit if/else branch after __save_init_fpu(old) in > switch_fpu_prepare. This makes substituting the assignment > with a call to task_disable_lazy_fpu() in the next patch easier > to review. > >

Re: [Linux-nvdimm] [PATCH 0/2] e820: Fix handling of NvDIMM chips

2015-02-17 Thread Boaz Harrosh
On 02/17/2015 12:03 AM, Matthew Wilcox wrote: > On Mon, Feb 16, 2015 at 01:07:07PM +0200, Boaz Harrosh wrote: >> In any way this is a problem for the new type-12 NvDIMM memory chips that >> are circulating around. (It is estimated that there are already 100ds of >> thousands NvDIMM chips in active

[PATCH 3/7] task-diag: add ability to get information about all tasks

2015-02-17 Thread Andrey Vagin
For that we need to set NLM_F_DUMP. Currently here are no filters. Any suggestions are welcome. I think we can add request for children, threads, session or group members. Signed-off-by: Andrey Vagin --- kernel/taskdiag.c | 41 + 1 file changed, 41 insert

[PATCH 2/7] kernel: move next_tgid from fs/proc

2015-02-17 Thread Andrey Vagin
This function will be used in task_diag. Signed-off-by: Andrey Vagin --- fs/proc/base.c | 43 --- include/linux/proc_fs.h | 7 +++ kernel/pid.c| 39 +++ 3 files changed, 46 insertions(+), 43 del

[PATCH 5/7] kernel: add ability to iterate children of a specified task

2015-02-17 Thread Andrey Vagin
The interface is similar with the tgid iterator. It is used in procfs and it will be used in task_diag. Signed-off-by: Andrey Vagin --- fs/proc/array.c | 58 + include/linux/proc_fs.h | 6 + kernel/pid.c| 55 +++

[PATCH 7/7] selftest: check the task_diag functinonality

2015-02-17 Thread Andrey Vagin
Here are two test (example) programs. task_diag - request information for two processes. test_diag_all - request information about all processes Signed-off-by: Andrey Vagin --- tools/testing/selftests/Makefile | 1 + tools/testing/selftests/task_diag/Makefile | 16 +

[PATCH 0/7] [RFC] kernel: add a netlink interface to get information about processes

2015-02-17 Thread Andrey Vagin
Here is a preview version. It provides restricted set of functionality. I would like to collect feedback about this idea. Currently we use the proc file system, where all information are presented in text files, what is convenient for humans. But if we need to get information about processes from

[PATCH 6/7] task_diag: add ability to dump children

2015-02-17 Thread Andrey Vagin
Now we can dump all task or children of a specified task. It's an example how this interface can be expanded for different use-cases. Signed-off-by: Andrey Vagin --- include/uapi/linux/taskdiag.h | 1 + kernel/taskdiag.c | 83 +-- 2 files chan

[PATCH 4/7] task-diag: add a new group to get process credentials

2015-02-17 Thread Andrey Vagin
A response is represented by the task_diag_creds structure: struct task_diag_creds { struct task_diag_caps cap_inheritable; struct task_diag_caps cap_permitted; struct task_diag_caps cap_effective; struct task_diag_caps cap_bset; __u32 uid; __u32 euid;

[PATCH 1/7] kernel: add a netlink interface to get information about tasks

2015-02-17 Thread Andrey Vagin
task_diag is based on netlink sockets and looks like socket-diag, which is used to get information about sockets. task_diag is a new interface which is going to raplace the proc file system in cases when we need to get information in a binary format. A request messages is described by the task_di

Re: [ANNOUNCE] 3.18.7-rt1

2015-02-17 Thread Daniel Wagner
Hi Sebastian, On 02/16/2015 12:18 PM, Sebastian Andrzej Siewior wrote: > Dear RT folks! > > I'm pleased to announce the v3.18.7-rt1 patch set. It was running over > the weekend on my x86 box and was still alive this morning. However it > is still the first release for the v3.18 -RT series. > I ha

[GIT PULL 1/7] ARM: SoC non-critical fixes

2015-02-17 Thread Olof Johansson
Here's a small collection of fixes accrued during the last release that weren't considered severe enough to merge during the -rc series. A few of these are around resurrecting TI81xx support that's been broken for quite a while, the rest are smaller fixes -- most for PXA but a few across the board

[GIT PULL 0/7] ARM: SoC changes for 3.20

2015-02-17 Thread Olof Johansson
Hi Linus, A little later than usual due to travel for both me and Arnd this merge window, here are the arm-soc pull requests. Like the kernel as a whole we seem to have a fairly small queue this time around, with the smallest number of patches we've seen in a while. Our for-next has only about 60

[GIT PULL 4/7] ARM: SoC DT updates

2015-02-17 Thread Olof Johansson
DT changes continue to be the bulk of our merge window contents. We continue to have a large set of changes across the board as new platforms and drivers are added. Some of the new platforms are: - Alphascale ASM9260 - Marvell Armada 388 - CSR Atlas7 - TI Davinci DM816x - Hisilicon HiP01 - ST STi

Re: i.MX6, PREEMPT-RT and interactive cpufreq governor

2015-02-17 Thread Sebastian Andrzej Siewior
* Andrey Smirnov | 2014-06-10 11:52:05 [-0700]: >Eventually I am hoping to disable any sorts of frequency scaling or >power management on our system, but I am still curious to know if that >is a known issue patches for which exist. Does anyone has any >leads/suggestions? You need to breakout of

[GIT PULL 3/7] ARM: SoC platform changes

2015-02-17 Thread Olof Johansson
New and updated SoC support. Also included are some cleanups where the platform maintainers hadn't separated cleanups from new developent in separate branches. Some of the larger things worth pointing out: - A large set of changes from Alexandre Belloni and Nicolas Ferre preparing at91 platforms

[GIT PULL 5/7] ARM: SoC driver updates

2015-02-17 Thread Olof Johansson
These are changes for drivers that are intimately tied to some SoC and for some reason could not get merged through the respective subsystem maintainer tree. This time around, much of this is for at91, with the bulk of it being syscon and udc drivers. Also, there's: - coupled cpuidle support for

[GIT PULL 6/7] ARM: SoC defconfig changes

2015-02-17 Thread Olof Johansson
Most of these changes are to enable new drivers that have been merged, or various additions to make defconfigs more useful. There's also a set of patches trimming down omap2plus kernel size a bit since it is quite large. Conflicts: arch/arm/configs/omap2plus_defconfig: change/change conflict, ke

Re: [RFC][PATCH] perf: Implement read_group() PMU operation

2015-02-17 Thread Sukadev Bhattiprolu
Peter Zijlstra [pet...@infradead.org] wrote: | > --- a/kernel/events/core.c | > +++ b/kernel/events/core.c | > @@ -3549,10 +3549,43 @@ static int perf_event_read_group(struct perf_event *event, | | You also want perf_output_read_group(). Ok. Will look into it. We currently don't support sampling

[GIT PULL 7/7] ARM: SoC 64-bit changes and additions

2015-02-17 Thread Olof Johansson
The 64-bit set of updates this release cycle adds support for three new platforms: - Samsunc Exynos 7 - Freescale LS2085a - Mediatek MT8173 For all these, the changes mostly consititude additions of DT contents, but also some Kconfig entries to allow dependency/selection of drivers per-platform,

[GIT PULL 2/7] ARM: SoC cleanups

2015-02-17 Thread Olof Johansson
This is a good healthy set of various code removals. Total net delta is 8100 lines removed. Among the larger cleanups are: - Removal of old Samsung S3C DMA infrastructure by Arnd - Removal of the non-DT version of the 'lager' board by Magnus Damm - General stale code removal on OMAP and Davinci b

Re: [PATCH] mm/memcontrol: fix NULL pointer dereference when use_hierarchy is 0

2015-02-17 Thread Michal Hocko
On Tue 17-02-15 14:24:59, Joonsoo Kim wrote: > It can be possible to return NULL in parent_mem_cgroup() > if use_hierarchy is 0. This alone is not sufficient because the low limit is present only in the unified hierarchy API and there is no use_hierarchy there. The primary issue here is that the m

Re: [KERNEL] Regression bug in drm/i915, Wrong assumption in commit e11aa36 breaks suspend on at least lenovo x61

2015-02-17 Thread Klaus Ethgen
After solving the conflicts, I applied the revert (see attachment) to v3.18.7. I think it should also apply to the current head. With that patch, suspend is working again on that version. However, I have not to deep knowledge of that subsystem, so please, someone who have, have a deeper look into

Re: [PATCH V6 02/10] USB: f81232: implement read IIR/MSR with endpoint

2015-02-17 Thread Johan Hovold
On Mon, Feb 16, 2015 at 03:57:54PM +0800, Peter Hung wrote: > The interrupt Endpoint will report current IIR. If we got IIR with MSR Changed > , We will do read MSR with interrupt_work worker to do f81232_read_msr() func. > > Signed-off-by: Peter Hung > --- > drivers/usb/serial/f81232.c | 109 >

Re: [PATCH V2 RESEND] clk: mxs: Fix invalid 32-bit access to frac registers

2015-02-17 Thread Marek Vasut
On Monday, February 16, 2015 at 09:24:51 PM, Stefan Wahren wrote: > Hi Fabio, > > > Fabio Estevam hat am 12. Februar 2015 um 20:08 > > geschrieben: > > > > > > Hi Stefan, > > > > On Thu, Feb 12, 2015 at 4:59 PM, Stefan Wahren wrote: > > > Hi Fabio, > > > > > >> Fabio Estevam hat am 11. Feb

Re: [PATCH 2/4] ARM OMAP2+ GPMC: always program GPMCFCLKDIVIDER

2015-02-17 Thread Roger Quadros
Hi Robert, On 16/02/15 17:48, Robert ABEL wrote: > GPMC uses GPMCFCLKDIVIDER during synchronous as well as asynchronous accesses > in conjunction with WAITMONITORINGTIME. Thus, it's wrong to only program it > for > synchronous accesses. Remove the conditional. Can you use the following wording f

Re: [PATCH V4] cpuidle/powernv: Read target_residency value of idle states from DT if available

2015-02-17 Thread Preeti U Murthy
Hi Rafael, Can you please pull this patch ? Another patch based on top of this is waiting to be pulled: [PATCH] driver/cpuidle-powernv: Avoid endianness conversions while parsing DT Regards Preeti U Murthy On 02/03/2015 11:50 AM, Preeti U Murthy wrote: > The device tree now exposes the residency

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