Re: [PATCH v2] /proc/pid/status: show all sets of pid according to ns

2014-05-29 Thread Richard Weinberger
Am 29.05.2014 12:02, schrieb Pavel Emelyanov: We need to know what pid namespaces a task lives in and how pid, sid and pgid look in all of them. A short example with pids only So use case is to checkpoint/restore nested containers? :) Yes, but there's one more scenario. AFAIK some

Re: [PATCH V2] MIPS: change type of asid_cache to unsigned long

2014-05-29 Thread Ralf Baechle
On Thu, May 29, 2014 at 04:57:07PM +0800, Li Zefan wrote: I don't think Ralf has committed it, so we'll send out a fix with detailed changelog. It's queued to go upstream, commit e5eb925a1804c4a52994ba57f4f68ee7a9132905. Ralf -- To unsubscribe from this list: send the line unsubscribe

Re: [PATCH 00/13] overlay filesystem v22

2014-05-29 Thread David Howells
Miklos Szeredi mik...@szeredi.hu wrote: Perfect solution would be an invisible temp directory. This needs filesystem support, but perhaps not so difficult. Again could be done later without backward compatibility issues. Maybe make a tempfile and hardlink it into place when complete.

[PATCH net-next v3] mrf24j40: added device managed APIs

2014-05-29 Thread Varka Bhadram
changes since v2: 1. removed unwanted label implementation. When we use devm_* APIs ,probe() failed also the memory will be freed automatically. Thanks to Alex -Varka Bhadram Signed-off-by: Varka Bhadram var...@cdac.in --- drivers/net/ieee802154/mrf24j40.c | 30

Re: [PATCH 5/7 v6] trace, RAS: Add eMCA trace event interface

2014-05-29 Thread Borislav Petkov
On Thu, May 29, 2014 at 03:43:45AM -0400, Chen, Gong wrote: On Wed, May 28, 2014 at 12:56:25PM -0400, Steven Rostedt wrote: My concern is passing in a large string and wasting a lot of the ring buffer space. The max you can hold per event is just under a page size (4k). And all these

Re: [PATCH v2] /proc/pid/status: show all sets of pid according to ns

2014-05-29 Thread Pavel Emelyanov
On 05/29/2014 02:19 PM, Richard Weinberger wrote: Am 29.05.2014 12:02, schrieb Pavel Emelyanov: We need to know what pid namespaces a task lives in and how pid, sid and pgid look in all of them. A short example with pids only So use case is to checkpoint/restore nested containers? :) Yes,

Re: virtio ring cleanups, which save stack on older gcc

2014-05-29 Thread Dave Chinner
On Thu, May 29, 2014 at 04:41:17PM +0900, Minchan Kim wrote: Hello Rusty, On Thu, May 29, 2014 at 04:56:41PM +0930, Rusty Russell wrote: They don't make much difference: the easier fix is use gcc 4.8 which drops stack required across virtio block's virtio_queue_rq down to that kmalloc in

Re: [RFC] Per-user namespace process accounting

2014-05-29 Thread Marian Marinov
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 05/29/2014 01:06 PM, Eric W. Biederman wrote: Marian Marinov m...@1h.com writes: Hello, I have the following proposition. Number of currently running processes is accounted at the root user namespace. The problem I'm facing is that

Re: [PATCH v2] /proc/pid/status: show all sets of pid according to ns

2014-05-29 Thread Pavel Emelyanov
On 05/29/2014 01:53 PM, chenhanx...@cn.fujitsu.com wrote: -Original Message- From: containers-boun...@lists.linux-foundation.org On 05/29/2014 09:59 AM, Vasily Kulikov wrote: On Wed, May 28, 2014 at 23:27 +0400, Pavel Emelyanov wrote: On 05/28/2014 10:28 PM, Vasily Kulikov wrote:

Re: [Linux-zigbee-devel] [PATCH net-next v3] mrf24j40: added device managed APIs

2014-05-29 Thread Alexander Aring
Hi Varka, On Thu, May 29, 2014 at 03:57:38PM +0530, Varka Bhadram wrote: changes since v2: 1. removed unwanted label implementation. When we use devm_* APIs ,probe() failed also the memory will be freed automatically. Thanks to Alex -Varka Bhadram you should provide a well commit

[PATCH -tip/urgent ] [BUGFIX] perf/probe: Fix a segfault if asked for variable it doesn't find

2014-05-29 Thread Masami Hiramatsu
Fix a segfault bug by asking for variable it doesn't find. Since the convert_variable() didn't handle error code returned from convert_variable_location(), it just passed an incomplete variable field and then a segfault was occured when formatting the field. This fixes that bug by handling

RE: [PATCH/RFC] Re: recvmmsg() timeout behavior strangeness [RESEND]

2014-05-29 Thread David Laight
From: 'Arnaldo Carvalho de ... So, yes, the user _can_ process the packets already copied to userspace, i.e. no packet loss, and then, on the next call, will receive the signal notification. The application shouldn't need to see an EINTR response, any signal handler should be run

Kernel errors with overlay filesystem v22

2014-05-29 Thread David Howells
When I run my unionmount testsuite against overlayfs, I get the following lockdep warning (unionmount is not in the kernel sources in this test): [ BUG: lock held when returning to user space! ] 3.15.0-rc6-fsdevel+ #363 Tainted: GW

Re: WARNING: CPU: 0 PID: 2623 at drivers/pnp/pnpacpi/core.c:96 pnpacpi_set_resource

2014-05-29 Thread Rafael J. Wysocki
On Thursday, May 29, 2014 10:41:43 AM Zdenek Kabelac wrote: Hi I've noticed this message in my dmesg: (Possibly related to this commit?: a8d22396302b7e4e5f0a594c1c1594388c29edaf) Well, does reverting that commit make the warning go away? Rafael (My vanilla git commit number for my

Re: [PATCH -tip/urgent ] [BUGFIX] perf/probe: Fix a segfault if asked for variable it doesn't find

2014-05-29 Thread Masami Hiramatsu
Arnaldo, this fixes the SEGV bug which you reported. But I've found that perf probe sometimes loses the location of variables with recent DWARF implementation. I need to check and fix that too. Anyway, this patch should be applied for fixing critical bug. Thank you, (2014/05/29 19:52), Masami

Re: fs/dcache.c - BUG: soft lockup - CPU#5 stuck for 22s! [systemd-udevd:1667]

2014-05-29 Thread Mika Westerberg
On Thu, May 29, 2014 at 01:51:07PM +0300, Mika Westerberg wrote: On Thu, May 29, 2014 at 06:34:44AM +0100, Al Viro wrote: On Thu, May 29, 2014 at 04:52:33AM +0100, Al Viro wrote: On Thu, May 29, 2014 at 04:11:49AM +0100, Al Viro wrote: On Wed, May 28, 2014 at 07:39:54PM +0100, Al Viro

Re: [PATCH 2/4] virtio_net: pass well-formed sg to virtqueue_add_inbuf()

2014-05-29 Thread Michael S. Tsirkin
On Thu, May 29, 2014 at 04:56:43PM +0930, Rusty Russell wrote: This is the only place which doesn't hand virtqueue_add_inbuf or virtqueue_add_outbuf a well-formed, well-terminated sg. Fix it, so we can make virtio_add_* simpler. Signed-off-by: Rusty Russell ru...@rustcorp.com.au ---

Re: virtio ring cleanups, which save stack on older gcc

2014-05-29 Thread Rusty Russell
Minchan Kim minc...@kernel.org writes: Hello Rusty, On Thu, May 29, 2014 at 04:56:41PM +0930, Rusty Russell wrote: They don't make much difference: the easier fix is use gcc 4.8 which drops stack required across virtio block's virtio_queue_rq down to that kmalloc in virtio_ring from 528 to

Re: [PATCH 4/4] virtio_ring: unify direct/indirect code paths.

2014-05-29 Thread Rusty Russell
Peter Zijlstra pet...@infradead.org writes: On Thu, May 29, 2014 at 04:56:45PM +0930, Rusty Russell wrote: Before: gcc 4.8.2: virtio_blk: stack used = 392 gcc 4.6.4: virtio_blk: stack used = 480 After: gcc 4.8.2: virtio_blk: stack used = 408 gcc 4.6.4: virtio_blk:

Re: [PATCH] arm64: kernel: initialize broadcast hrtimer based clock event device

2014-05-29 Thread Preeti U Murthy
Hi Lorenzo, On 05/29/2014 02:53 PM, Lorenzo Pieralisi wrote: On platforms implementing CPU power management, the CPUidle subsystem can allow CPUs to enter idle states where local timers logic is lost on power down. To keep the software timers functional the kernel relies on an always-on

Dear Customer;

2014-05-29 Thread progressive trading
Dear Customer; We are into sale-ling and buying Our company needs your products, can you send us complete catalog? Best regards, Mrs umar -- 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

Re: [PATCH v2] /proc/pid/status: show all sets of pid according to ns

2014-05-29 Thread Vasily Kulikov
On Thu, May 29, 2014 at 13:07 +0400, Pavel Emelyanov wrote: On 05/29/2014 09:59 AM, Vasily Kulikov wrote: On Wed, May 28, 2014 at 23:27 +0400, Pavel Emelyanov wrote: ] We need a direct method of getting the pid inside containers. ] If some issues occurred inside container guest, host user

[PATCH 1/2] staging: comedi: ni_daq_700: update driver comment

2014-05-29 Thread Ian Abbott
Reformat the comment describing this comedi driver to use the usual block comment format. Also remove reference to digital I/O emulating an 8255, because it doesn't, and remove DIO only from the Description: line as it also supports analog inputs. Signed-off-by: Ian Abbott abbo...@mev.co.uk ---

[PATCH 2/2] staging: comedi: ni_daq_700: add AI range and input mode switching

2014-05-29 Thread Ian Abbott
I received a patch from the original author of the driver, Fred Brooks, to add support for switching the input range and the single-ended/differential input mode for the AI subdevice. I used the patch as-is apart from minor whitespace fixes and reformatting the changes to the driver description

[PATCH 0/2] staging: comedi: ni_daq_700: AI additions

2014-05-29 Thread Ian Abbott
The first patch reformats (and slightly changes) the driver comment to avoid checkpatch warnings for the second patch. The second patch adds functionality to the AI subdevice and is the work of the original author, Fred Brooks. 1) staging: comedi: ni_daq_700: update driver comment 2) staging:

Re: Kernel errors with overlay filesystem v22

2014-05-29 Thread David Howells
David Howells dhowe...@redhat.com wrote: [ BUG: lock held when returning to user space! ] 3.15.0-rc6-fsdevel+ #363 Tainted: GW mount/4183 is leaving the kernel with locks still held!

Re: [PATCH 3/4] virtio_ring: assume sgs are always well-formed.

2014-05-29 Thread Michael S. Tsirkin
On Thu, May 29, 2014 at 04:56:44PM +0930, Rusty Russell wrote: We used to have several callers which just used arrays. They're gone, so we can use sg_next() everywhere, simplifying the code. Before: gcc 4.8.2: virtio_blk: stack used = 392 gcc 4.6.4: virtio_blk: stack used = 528

Re: [RFC PATCH 0/2] Loop device psuedo filesystem

2014-05-29 Thread Seth Forshee
On Wed, May 28, 2014 at 04:47:24PM -0700, H. Peter Anvin wrote: On 05/27/2014 02:58 PM, Seth Forshee wrote: The patches implement a psuedo filesystem for loop devices, which will allow use of loop devices in containters using standard utilities. Under normal use a loopfs mount will

[GIT PULL] ACPI and power management fixes for v3.15-rc8

2014-05-29 Thread Rafael J. Wysocki
Hi Linus, Please pull from git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git \ pm+acpi-3.15-rc8 to receive ACPI and power management fixes for v3.15-rc8 (if you decide to do -rc8) or for the final v3.15 (otherwise) with top-most commit 9b961aa99b8155ecc07dd727643ca97424544256

Re: [PATCH 00/13] overlay filesystem v22

2014-05-29 Thread Miklos Szeredi
On Thu, May 29, 2014 at 12:26 PM, David Howells dhowe...@redhat.com wrote: Miklos Szeredi mik...@szeredi.hu wrote: Perfect solution would be an invisible temp directory. This needs filesystem support, but perhaps not so difficult. Again could be done later without backward compatibility

Re: [PATCH 4/4] virtio_ring: unify direct/indirect code paths.

2014-05-29 Thread Michael S. Tsirkin
On Thu, May 29, 2014 at 04:56:45PM +0930, Rusty Russell wrote: virtqueue_add() populates the virtqueue descriptor table from the sgs given. If it uses an indirect descriptor table, then it puts a single descriptor in the descriptor table pointing to the kmalloc'ed indirect table where the sg

Re: Kernel errors with overlay filesystem v22

2014-05-29 Thread David Howells
This sequence of commands produces both errors: mount -t tmpfs lower_layer /lower mount -t tmpfs upper_layer /upper mkdir /upper/upper mkdir /upper/work mount -t overlayfs overlayfs /mnt -olowerdir=/lower,upperdir=/upper/upper,workdir=/upper/work # The lockdep error was reported in the

Re: [PATCH v2] /proc/pid/status: show all sets of pid according to ns

2014-05-29 Thread Pavel Emelyanov
On 05/29/2014 03:12 PM, Vasily Kulikov wrote: On Thu, May 29, 2014 at 13:07 +0400, Pavel Emelyanov wrote: On 05/29/2014 09:59 AM, Vasily Kulikov wrote: On Wed, May 28, 2014 at 23:27 +0400, Pavel Emelyanov wrote: ] We need a direct method of getting the pid inside containers. ] If some issues

Re: [PATCH 4/4] virtio_ring: unify direct/indirect code paths.

2014-05-29 Thread Michael S. Tsirkin
On Thu, May 29, 2014 at 08:35:58PM +0930, Rusty Russell wrote: Peter Zijlstra pet...@infradead.org writes: On Thu, May 29, 2014 at 04:56:45PM +0930, Rusty Russell wrote: Before: gcc 4.8.2: virtio_blk: stack used = 392 gcc 4.6.4: virtio_blk: stack used = 480 After: gcc

Re: [PATCH v4 1/3] mfd: intel_soc_pmic: Core driver

2014-05-29 Thread Lee Jones
This patch provides the common I2C driver code for Intel SoC PMICs. Signed-off-by: Yang, Bin bin.y...@intel.com Signed-off-by: Zhu, Lejun lejun@linux.intel.com --- v2: - Use regmap instead of creating our own I2C read/write callbacks. - Add one missing EXPORT_SYMBOL. - Remove

Re: [PATCH v4 3/3] mfd: intel_soc_pmic: Build files

2014-05-29 Thread Lee Jones
This patch adds Intel SoC PMIC support to the build files. Signed-off-by: Yang, Bin bin.y...@intel.com Signed-off-by: Zhu, Lejun lejun@linux.intel.com --- v2: - Add select REGMAP_I2C. v3: - Add select REGMAP_IRQ. v4: - No change. --- drivers/mfd/Kconfig | 12

[PATCH 1/1] mfd: menelaus: Use module_i2c_driver

2014-05-29 Thread Sachin Kamat
module_i2c_driver simplifies the code by eliminating boilerplate code. Signed-off-by: Sachin Kamat sachin.ka...@linaro.org --- drivers/mfd/menelaus.c | 23 +-- 1 file changed, 1 insertion(+), 22 deletions(-) diff --git a/drivers/mfd/menelaus.c b/drivers/mfd/menelaus.c

Re: [PATCH v4 2/3] mfd: intel_soc_pmic: Crystal Cove support

2014-05-29 Thread Lee Jones
On Thu, 29 May 2014, Zhu, Lejun wrote: This patch provides chip-specific support for Crystal Cove. Crystal Cove is the PMIC in Baytrail-T platform. Signed-off-by: Yang, Bin bin.y...@intel.com Signed-off-by: Zhu, Lejun lejun@linux.intel.com --- v2: - Add regmap_config for Crystal

Re: [PATCH 2/2] staging: comedi: ni_daq_700: add AI range and input mode switching

2014-05-29 Thread Dan Carpenter
These days, I don't barely look at comedi changes at all because you guys do such a great job. I just had a process/git comment on this one. Normally, these changelogs look like: From: Fred Brooks frederick.bro...@microchip.com Add support for switching the input range and the

Re: [PATCH] export efi.flags to sysfs

2014-05-29 Thread Fleming, Matt
On 28 May 2014 15:51, Vivek Goyal vgo...@redhat.com wrote: On Wed, May 28, 2014 at 10:09:35AM +0800, Dave Young wrote: [..] I've only vaguely been following along with the other thread, so please summarise everything again in your patch. Particularly, I need answers to the following

Re: [PATCH] export efi.flags to sysfs

2014-05-29 Thread Fleming, Matt
On 28 May 2014 20:04, Vivek Goyal vgo...@redhat.com wrote: On Wed, May 28, 2014 at 10:51:04AM -0500, Alex Thorlton wrote: [..] A side note, though: We're going to have to figure out some way to determine whether or not to apply the old_map quirk on during boot anyway, so if it's easiest for

Re: [PATCH v2] /proc/pid/status: show all sets of pid according to ns

2014-05-29 Thread Vasily Kulikov
On Thu, May 29, 2014 at 15:31 +0400, Pavel Emelyanov wrote: On 05/29/2014 03:12 PM, Vasily Kulikov wrote: On Thu, May 29, 2014 at 13:07 +0400, Pavel Emelyanov wrote: On 05/29/2014 09:59 AM, Vasily Kulikov wrote: On Wed, May 28, 2014 at 23:27 +0400, Pavel Emelyanov wrote: ] We need a

Re: [PATCH 1/1] mfd: menelaus: Use module_i2c_driver

2014-05-29 Thread Lee Jones
module_i2c_driver simplifies the code by eliminating boilerplate code. Signed-off-by: Sachin Kamat sachin.ka...@linaro.org --- drivers/mfd/menelaus.c | 23 +-- 1 file changed, 1 insertion(+), 22 deletions(-) Applied, thanks. diff --git a/drivers/mfd/menelaus.c

Re: [PATCH v1 2/6] thermal: cpu_cooling: Support passing driver private data.

2014-05-29 Thread Javi Merino
Hi Amit, One minor comment. On Thu, May 29, 2014 at 09:15:30AM +0100, Amit Daniel Kachhap wrote: This patch allows the caller of cpufreq cooling APIs to register along with their driver data which will be useful while receiving any cooling states notifications. This patch is in preparation

Re: Kernel errors with overlay filesystem v22

2014-05-29 Thread Miklos Szeredi
On Thu, May 29, 2014 at 12:28:45PM +0100, David Howells wrote: This sequence of commands produces both errors: mount -t tmpfs lower_layer /lower mount -t tmpfs upper_layer /upper mkdir /upper/upper mkdir /upper/work mount -t overlayfs overlayfs /mnt

Re: [PATCH 2/2] staging: comedi: ni_daq_700: add AI range and input mode switching

2014-05-29 Thread Ian Abbott
On 2014/05/29 12:51 PM, Dan Carpenter wrote: These days, I don't barely look at comedi changes at all because you guys do such a great job. I just had a process/git comment on this one. Normally, these changelogs look like: From: Fred Brooks frederick.bro...@microchip.com Add support for

Re: [PATCH tty-next] serial: sirf: Fix compilation failure

2014-05-29 Thread Barry Song
2014-05-29 18:13 GMT+08:00 Daniel Thompson daniel.thomp...@linaro.org: After 07d410e0) serial: sirf: fix spinlock deadlock issue it is no longer possiblet to compile this driver. The rename of one of the spinlocks is faulty. After looking at the original patch I believe this is the correct

[PATCH -tip ] [BUGFIX] perf/probe: Fix perf probe to find correct variable DIE

2014-05-29 Thread Masami Hiramatsu
Fix perf probe to find correct variable DIE which has location or external instance by tracking down the lexical blocks. Current die_find_variable() expects that the all variable DIEs which has DW_TAG_variable have a location. However, since recent dwarf information may have declaration variable

Re: [PATCH v1 3/6] thermal: thermal-core: Add notifications support for the cooling states

2014-05-29 Thread Javi Merino
Hi Amit, On Thu, May 29, 2014 at 09:15:31AM +0100, Amit Daniel Kachhap wrote: This patch adds notification infrastructure for any requests related to cooling states. The notifier structure passed is of both Get/Set type. So the receiver of these can sense the new/cur/max cooling state as

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

2014-05-29 Thread Barry Song
2014-05-29 20:18 GMT+08:00 Barry Song barry.s...@csr.com: From: Stephen Rothwell [s...@canb.auug.org.au] Sent: Thursday, May 29, 2014 15:28 To: Greg KH Cc: linux-n...@vger.kernel.org; linux-kernel@vger.kernel.org; Qipan Li; Barry Song Subject: linux-next: build failure after merge of the

[PATCH 2/2 v2] staging: comedi: ni_daq_700: add AI range and input mode switching

2014-05-29 Thread Ian Abbott
From: Fred Brooks frederick.bro...@microchip.com Add support for switching the input range and the single-ended/ differential input mode for the AI subdevice. We needed to clear the FIFO of data before the conversion to handle card mode switching glitches. [ Minor whitespace fixes and driver

Re: [PATCH -tip ] [BUGFIX] perf/probe: Fix perf probe to find correct variable DIE

2014-05-29 Thread Masami Hiramatsu
Hi Arnaldo, Here is the patch which fixes perf probe to find variable location correctly, on the recent dwarf format. This is not related to the SEGV issue which I fixed in previous mail. Thank you, (2014/05/29 21:19), Masami Hiramatsu wrote: Fix perf probe to find correct variable DIE which

Re: [PATCH] arm64: kernel: initialize broadcast hrtimer based clock event device

2014-05-29 Thread Mark Rutland
Hi Preeti, On Thu, May 29, 2014 at 12:04:36PM +0100, Preeti U Murthy wrote: Hi Lorenzo, On 05/29/2014 02:53 PM, Lorenzo Pieralisi wrote: On platforms implementing CPU power management, the CPUidle subsystem can allow CPUs to enter idle states where local timers logic is lost on power

Re: [PATCH v1 6/6] ACPI: thermal: processor: Use the generic cpufreq infrastructure

2014-05-29 Thread Javi Merino
Hi Amit, On Thu, May 29, 2014 at 09:15:34AM +0100, Amit Daniel Kachhap wrote: This patch upgrades the ACPI cpufreq cooling portions to use the generic cpufreq cooling infrastructure. There should not be any functionality related changes as the same behaviour is provided by the generic cpufreq

Re: [PATCH] export efi.flags to sysfs

2014-05-29 Thread Vivek Goyal
On Thu, May 29, 2014 at 10:08:37AM +0800, Dave Young wrote: On 05/28/14 at 08:40am, Vivek Goyal wrote: On Wed, May 28, 2014 at 10:13:59AM +0800, Dave Young wrote: On 05/27/14 at 09:34am, Vivek Goyal wrote: On Mon, May 26, 2014 at 04:39:35PM +0800, Dave Young wrote: For

[PATCH] drm/panel/s6e8aa0: add backlight support

2014-05-29 Thread Andrzej Hajda
The patch adds backlight support to s6e8aa0 panel. Signed-off-by: Andrzej Hajda a.ha...@samsung.com --- drivers/gpu/drm/panel/Kconfig | 2 ++ drivers/gpu/drm/panel/panel-s6e8aa0.c | 50 +++ 2 files changed, 52 insertions(+) diff --git

Re: [PATCH] export efi.flags to sysfs

2014-05-29 Thread Borislav Petkov
On Thu, May 29, 2014 at 08:45:20AM -0400, Vivek Goyal wrote: I am curious that what's the meaning of 1:1 mapping here? So far I thought that means virt and physical addresses are same but that does not seem to be the case. So what does it mean? 1:1 mapping in the EFI's case (and maybe in any

Re: [RFC PATCH v2 1/1] rename {before/after}_atomic_{inc/dec} to {before/after}_atomic

2014-05-29 Thread Pranith Kumar
On Thu, May 29, 2014 at 2:43 AM, Peter Zijlstra pet...@infradead.org wrote: See http://marc.info/?l=linux-kernelm=139782635207358 and the 20 or so patches afterwards. This has already been done. See a -next tree or so near you. I think I will start working against the linux-next tree from

Re: [PATCH v2] /proc/pid/status: show all sets of pid according to ns

2014-05-29 Thread Pavel Emelyanov
On 05/29/2014 03:59 PM, Vasily Kulikov wrote: On Thu, May 29, 2014 at 15:31 +0400, Pavel Emelyanov wrote: On 05/29/2014 03:12 PM, Vasily Kulikov wrote: On Thu, May 29, 2014 at 13:07 +0400, Pavel Emelyanov wrote: On 05/29/2014 09:59 AM, Vasily Kulikov wrote: On Wed, May 28, 2014 at 23:27

Re: [PATCH] vmalloc: use rcu list iterator to reduce vmap_area_lock contention

2014-05-29 Thread Eric Dumazet
On Thu, 2014-05-29 at 15:22 +0900, Joonsoo Kim wrote: Richard Yao reported a month ago that his system have a trouble with vmap_area_lock contention during performance analysis by /proc/meminfo. Andrew asked why his analysis checks /proc/meminfo stressfully, but he didn't answer it.

Re: [PATCH] export efi.flags to sysfs

2014-05-29 Thread Vivek Goyal
On Thu, May 29, 2014 at 12:53:19PM +0100, Fleming, Matt wrote: On 28 May 2014 15:51, Vivek Goyal vgo...@redhat.com wrote: On Wed, May 28, 2014 at 10:09:35AM +0800, Dave Young wrote: [..] I've only vaguely been following along with the other thread, so please summarise everything again

Re: [PATCH v2 2/2] audit: Mark CONFIG_AUDITSYSCALL BROKEN and update help text

2014-05-29 Thread Steve Grubb
On Wednesday, May 28, 2014 07:40:57 PM Andy Lutomirski wrote: - It assumes that syscall numbers are between 0 and 2048. There could well be a bug here. Not questioning that. Although that would be patch 1/2 Even with patch 1, it still doesn't handle large syscall numbers -- it just

Re: [PATCH] export efi.flags to sysfs

2014-05-29 Thread Fleming, Matt
On 29 May 2014 13:59, Vivek Goyal vgo...@redhat.com wrote: Only second kernel boots with noefi and this parameter is appened by kexec-tools to second kernel command line. So first kernel will still boot *without noefi* and kexec-tools wil think that this system support booting second kernel

Re: rcu alignment warning tripping on m68k

2014-05-29 Thread One Thousand Gnomes
On Thu, 29 May 2014 12:08:32 +1000 Greg Ungerer g...@uclinux.org wrote: Hi All, Inside kernel/rcy/tree.c in __call_rcu() it does an alignment check on the head pointer passed in. This trips on m68k systems, because they only need alignment of 32bit quantities to 16bit boundaries. __alignof

Re: [PATCH 5/7 v6] trace, RAS: Add eMCA trace event interface

2014-05-29 Thread Steven Rostedt
On Thu, 29 May 2014 03:43:45 -0400 Chen, Gong gong.c...@linux.intel.com wrote: On Wed, May 28, 2014 at 12:56:25PM -0400, Steven Rostedt wrote: My concern is passing in a large string and wasting a lot of the ring buffer space. The max you can hold per event is just under a page size (4k).

[PATCH v2 00/05] staging: Emma Mobile USB driver and KZM9D board code V2

2014-05-29 Thread Magnus Damm
staging: Emma Mobile USB driver and KZM9D board code V2 [PATCH v2 01/05] staging: emxx_udc: Add Emma Mobile USB Gadget driver [PATCH v2 02/05] staging: emxx_udc: I/O memory and IRQ resource support [PATCH v2 03/05] staging: emxx_udc: Add TODO file [PATCH v2 04/05] staging: board: Initial board

[PATCH v2 02/05] staging: emxx_udc: I/O memory and IRQ resource support

2014-05-29 Thread Magnus Damm
From: Magnus Damm damm+rene...@opensource.se Adjust the emxx_udc driver to make use of the standard driver model to pass I/O memory and IRQ as resources instead of hard coding those things in the driver. Needs more work - the VBUS signal is yet not handled. Signed-off-by: Magnus Damm

[PATCH v2 03/05] staging: emxx_udc: Add TODO file

2014-05-29 Thread Magnus Damm
From: Magnus Damm damm+rene...@opensource.se Add a TODO file for emxx_udc to show what is left to do. Signed-off-by: Magnus Damm damm+rene...@opensource.se --- Changes since V1: - New patch drivers/staging/emxx_udc/TODO |4 1 file changed, 4 insertions(+) --- /dev/null +++

[PATCH v2 04/05] staging: board: Initial board staging support

2014-05-29 Thread Magnus Damm
From: Magnus Damm damm+rene...@opensource.se Add staging board base support to allow continuous upstream in-tree development and integration of platform devices. Helps developers integrate devices as platform devices for device drivers that only provide platform device bindings. This in turn

[PATCH v2 05/05] staging: board: kzm9d: Board staging support for emxx_udc

2014-05-29 Thread Magnus Damm
From: Magnus Damm damm+rene...@opensource.se Add staging board support for the KZM9D board and add an emxx_udc platform device to allow in-tree continous development of the driver on the KZM9D board. When DT bindings are ready for the emxx_udc driver then the platform device in the KZM9D

Re: [PATCH v2 03/18] PCI: designware: Configuration space should be specified in 'reg'

2014-05-29 Thread Kishon Vijay Abraham I
Hi, On Thursday 29 May 2014 12:41 PM, Mohit KUMAR DCG wrote: Hello Kishon, -Original Message- From: Kishon Vijay Abraham I [mailto:kis...@ti.com] Sent: Thursday, May 29, 2014 12:08 PM To: devicet...@vger.kernel.org; linux-...@vger.kernel.org; linux-arm- ker...@lists.infradead.org;

Re: [PATCH 18/27] perf tools: Add callback function to hist_entry_iter

2014-05-29 Thread Jiri Olsa
On Thu, May 29, 2014 at 12:58:21PM +0900, Namhyung Kim wrote: The new -add_entry_cb() will be called after an entry was added to the histogram. It's used for code sharing between perf report and perf top. Note that ops-add_*_entry() should set iter-he properly in order to call the

Re: [PATCH v2 16/18] ARM: OMAP: Enable PCI for DRA7

2014-05-29 Thread Kishon Vijay Abraham I
Hi, On Thursday 29 May 2014 12:18 PM, Jingoo Han wrote: On Thursday, May 29, 2014 3:38 PM, Kishon Vijay Abraham I wrote: Now that we have added PCIe driver for DRA7 SOCs, enable PCI on DRA7 SOCs. Cc: Tony Lindgren t...@atomide.com Cc: Rob Herring robh...@kernel.org Cc: Pawel Moll

Re: [PATCH] vmalloc: use rcu list iterator to reduce vmap_area_lock contention

2014-05-29 Thread Richard Yao
I do not have a way of tracing it. I meant to reply when I did, but that has not changed. That being said, I like this patch. On May 29, 2014, at 2:22 AM, Joonsoo Kim iamjoonsoo@lge.com wrote: Richard Yao reported a month ago that his system have a trouble with vmap_area_lock contention

Re: [PATCH v2 1/2] watchdog: Add Cadence WDT driver

2014-05-29 Thread Mark Rutland
On Thu, May 29, 2014 at 10:43:05AM +0100, Michal Simek wrote: Hi Mark, +static struct of_device_id cdns_wdt_of_match[] = { + { .compatible = xlnx,zynq-wdt-r1p2, }, + { .compatible = cdns,wdt-r1p2, }, If these can currently be handled identically, why not just have

Re: [PATCH v2 04/05] staging: board: Initial board staging support

2014-05-29 Thread Dan Carpenter
On Thu, May 29, 2014 at 10:17:32PM +0900, Magnus Damm wrote: --- /dev/null +++ work/drivers/staging/board/Kconfig2014-05-29 21:40:41.0 +0900 @@ -0,0 +1,7 @@ +config STAGING_BOARD + boolean Staging Board Support + help + Select to enable per-board staging

Re: [RFC 2/2] x86_64: expand kernel stack to 16K

2014-05-29 Thread One Thousand Gnomes
Hmm, stupid question: what happens when 16K is not enough too, do we increase again? When do we stop increasing? 1M, 2M... ? It's not a stupid question, it's IMHO the most important question Sounds like we want to make it a config option with a couple of sizes for everyone to be happy. :-)

Re: [PATCH v2 2/5] clk: bcm281xx: implement prerequisite clocks

2014-05-29 Thread Alex Elder
On 05/23/2014 07:53 PM, Mike Turquette wrote: Quoting Alex Elder (2014-05-20 05:52:39) @@ -743,11 +746,16 @@ struct clk *kona_clk_setup(struct kona_clk *bcm_clk) clk = clk_register(NULL, bcm_clk-hw); if (IS_ERR(clk)) { pr_err(%s: error registering clock %s

Re: [PATCH v2 1/5] clk: bcm281xx: add an initialized flag

2014-05-29 Thread Alex Elder
On 05/23/2014 07:33 PM, Mike Turquette wrote: Quoting Alex Elder (2014-05-20 05:52:38) Add a flag that tracks whether a clock has already been initialized. This will be used by the next patch to avoid initializing a clock more than once when it's listed as a prerequisite. Signed-off-by: Alex

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2014-05-29 Thread 章经理
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Re: [PATCH v2 04/05] staging: board: Initial board staging support

2014-05-29 Thread Magnus Damm
Hi Dan, On Thu, May 29, 2014 at 10:20 PM, Dan Carpenter dan.carpen...@oracle.com wrote: On Thu, May 29, 2014 at 10:17:32PM +0900, Magnus Damm wrote: --- /dev/null +++ work/drivers/staging/board/Kconfig2014-05-29 21:40:41.0 +0900 @@ -0,0 +1,7 @@ +config STAGING_BOARD +

Re: fs/dcache.c - BUG: soft lockup - CPU#5 stuck for 22s! [systemd-udevd:1667]

2014-05-29 Thread Al Viro
On Thu, May 29, 2014 at 02:04:39PM +0300, Mika Westerberg wrote: With your both patches applied the problem is gone :-) I did 20 plug/unplugs, rebooted the machine and another 20 plug/unplugs and didn't see the livelock at once. Great... OK, saner splitup of that sucker (equivalent to

Re: [PATCH v11 0/3] Exynos 5410 support

2014-05-29 Thread Andreas Färber
Hi Tarek and Kevin, Am 27.05.2014 19:06, schrieb Kevin Hilman: Tarek Dakhran t.dakh...@samsung.com writes: The series of patches represent support of Exynos 5410 SoC The Exynos 5410 is the first Samsung SoC based on big.LITTLE architecture Patches add new platform description, support of

Re: [PATCH v4] gpio: Add support for Intel SoC PMIC (Crystal Cove)

2014-05-29 Thread Linus Walleij
On Tue, May 27, 2014 at 2:04 PM, Grygorii Strashko grygorii.stras...@ti.com wrote: On 05/27/2014 11:46 AM, Mika Westerberg wrote: Regarding remove()/suspend() routines, It's like an axiom for me: - always disable irq - always stop all works/threads created by driver - do everything else

Venture

2014-05-29 Thread mr . Beno . bukpd1
For Your Attention: My name is Mr. Beno and I am contacting you from Liberia for a joint business relationship. I have some funds realized through contract deal and I need your cooperation to invest the funds. The primary stage requires transferring the funds to your account for subsequent

Re: [PATCH] drivers/char/mem.c: Add /dev/ioports, supporting 16-bit and 32-bit ports

2014-05-29 Thread H. Peter Anvin
On 05/29/2014 02:26 AM, Arnd Bergmann wrote: On Wednesday 28 May 2014 14:41:52 H. Peter Anvin wrote: On 05/19/2014 05:36 AM, Arnd Bergmann wrote: My feeling is that all devices we can think of fall into at least one of these categories: * legacy PC stuff that needs only byte access * PCI

Re: [PATCH v3] gpio: Add support for Intel SoC PMIC (Crystal Cove)

2014-05-29 Thread Linus Walleij
On Thu, May 22, 2014 at 6:59 AM, Zhu, Lejun lejun@linux.intel.com wrote: Devices based on Intel SoC products such as Baytrail have a Power Management IC. In the PMIC there are subsystems for voltage regulation, A/D conversion, GPIO and PWMs. The PMIC in Baytrail-T platform is called

Re: [PATCH -tip ] [BUGFIX] perf/probe: Fix perf probe to find correct variable DIE

2014-05-29 Thread Jiri Olsa
On Thu, May 29, 2014 at 09:39:14PM +0900, Masami Hiramatsu wrote: Hi Arnaldo, Here is the patch which fixes perf probe to find variable location correctly, on the recent dwarf format. This is not related to the SEGV issue which I fixed in previous mail. Thank you, hi, I took both patches

Re: [PATCHv4 0/4] tsc2005 DT binding

2014-05-29 Thread Sebastian Reichel
On Wed, May 21, 2014 at 07:36:10PM +0200, Sebastian Reichel wrote: This adds device tree support for the tsc2005 touchscreen controller, which is currently only used by the Nokia N900 board. The patch does not update the reset pin handling for platform data based probe to avoid merge

Re: [PATCH 1/1] PINCTRL: Warn if direct IRQ GPIO set to output

2014-05-29 Thread Linus Walleij
On Tue, May 27, 2014 at 9:26 PM, eric.er...@linux.intel.com wrote: From: Eric Ernst eric.er...@linux.intel.com For Baytrail, you should never set a GPIO set to direct_irq to output mode. When direct_irq_en is set for a GPIO, it is tied directly to an APIC internally, and making the pad

Re: [PATCH] remove duplicate checking code

2014-05-29 Thread Paul Bolle
On Mon, 2014-05-26 at 11:39 +0200, Joerg Roedel wrote: On Fri, May 16, 2014 at 03:39:40PM +0800, Vaughan Cao wrote: amd_iommu_rlookup_table[devid] != NULL is already guaranteed by check_device called before, it's fine to attach device at this point. Signed-off-by: Vaughan Cao

Re: [PATCH v3 1/5] sc_phy:SmartCard(SC) PHY interface to SC controller

2014-05-29 Thread Rob Herring
On Thu, May 29, 2014 at 3:34 AM, Satish Patel satish.pa...@ti.com wrote: On 5/29/2014 12:23 AM, Greg KH wrote: On Wed, May 28, 2014 at 02:27:13PM +0530, Satish Patel wrote: SmartCard controller uses this interface to communicate with SmartCard via PHY Some SmartCard PHY has multiple

[PATCH 3.12 000/103] 3.12.21-stable review

2014-05-29 Thread Jiri Slaby
This is the start of the stable review cycle for the 3.12.21 release. There are 103 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know. Responses should be made by Mon Jun 2 13:47:39 2014 Anything received

[PATCH 3.12 005/103] HID: usbhid: quirk for Synaptics HD touchscreen

2014-05-29 Thread Jiri Slaby
From: AceLan Kao acelan@canonical.com 3.12-stable review patch. If anyone has any objections, please let me know. === commit d8e2e7581d2521910398c4c80d7a3b78e84da7d5 upstream. Add Synaptics HD touchscreen(06cb:0ac3) to no init report quirk. Signed-off-by: AceLan Kao

[PATCH 3.12 089/103] tcp_cubic: fix the range of delayed_ack

2014-05-29 Thread Jiri Slaby
From: Liu Yu allanyu...@tencent.com 3.12-stable review patch. If anyone has any objections, please let me know. === [ Upstream commit 0cda345d1b2201dd15591b163e3c92bad5191745 ] commit b9f47a3aaeab (tcp_cubic: limit delayed_ack ratio to prevent divide error) try to prevent divide

[PATCH 3.12 035/103] mm: use paravirt friendly ops for NUMA hinting ptes

2014-05-29 Thread Jiri Slaby
From: Mel Gorman mgor...@suse.de 3.12-stable review patch. If anyone has any objections, please let me know. === commit 29c7787075c92ca8af353acd5301481e6f37082f upstream. David Vrabel identified a regression when using automatic NUMA balancing under Xen whereby page table entries

[PATCH 3.12 034/103] mm/hugetlb.c: add cond_resched_lock() in return_unused_surplus_pages()

2014-05-29 Thread Jiri Slaby
From: Mizuma, Masayoshi m.miz...@jp.fujitsu.com 3.12-stable review patch. If anyone has any objections, please let me know. === commit 7848a4bf51b34f41fcc9bd77e837126d99ae84e3 upstream. soft lockup in freeing gigantic hugepage fixed in commit 55f67141a892 mm: hugetlb: fix

[PATCH 3.12 100/103] batman-adv: increase orig refcount when storing ref in gw_node

2014-05-29 Thread Jiri Slaby
From: Antonio Quartulli anto...@open-mesh.com 3.12-stable review patch. If anyone has any objections, please let me know. === [ Upstream commit 377fe0f968b30a1a714fab53a908061914f30e26 ] A pointer to the orig_node representing a bat-gateway is stored in the gw_node-orig_node

[PATCH 3.12 095/103] net: cdc_mbim: handle unaccelerated VLAN tagged frames

2014-05-29 Thread Jiri Slaby
From: Bjørn Mork bj...@mork.no 3.12-stable review patch. If anyone has any objections, please let me know. === [ Upstream commit 6b5eeb7f874b689403e52a646e485d0191ab9507 ] This driver maps 802.1q VLANs to MBIM sessions. The mapping is based on a bogus assumption that all tagged

[PATCH 3.12 097/103] sfc: fix calling of free_irq with already free vector

2014-05-29 Thread Jiri Slaby
From: Nikolay Aleksandrov niko...@redhat.com 3.12-stable review patch. If anyone has any objections, please let me know. === [ Upstream commit 1c3639005f48492e5f2d965779efd814e80f8b15 ] If the sfc driver is in legacy interrupt mode (either explicitly by using interrupt_mode module

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