Re: [PATCH 1/3] usb: ohci-exynos: Make provision for vdd regulators

2014-04-23 Thread Jingoo Han
On Thursday, April 24, 2014 3:40 PM, Vivek Gautam wrote: > On Thu, Apr 24, 2014 at 6:56 AM, Jingoo Han wrote: > > On Thursday, April 24, 2014 9:33 AM, Jingoo Han wrote: > >> On Thursday, April 24, 2014 9:18 AM, Anton Tikhomirov wrote: > >> > On Monday, April 21, 2014 9:17 PM, Vivek Gautam wrote: >

Re: extcon-next regression ?

2014-04-23 Thread Felipe Balbi
Hi, On Thu, Apr 24, 2014 at 02:35:44PM +0900, Chanwoo Choi wrote: > Hi Felipe, > > Thanks for your test and review. > > On 04/24/2014 03:28 AM, Felipe Balbi wrote: > > Hi, > > > > On Wed, Apr 23, 2014 at 12:20:52PM -0500, Felipe Balbi wrote: > >>> I've been testing extcon-next to make sure USB3

Re: [GIT PULL 0/4] perf/urgent fixes

2014-04-23 Thread Ingo Molnar
* Jiri Olsa wrote: > On Wed, Apr 23, 2014 at 03:14:33PM +0200, Ingo Molnar wrote: > > > > (Just reporting two bugs I found today - unrelated to your the > > perf/urgent pull request.) > > > > 1) > > > > Even when the most modern unwind library is found, the autodetection > > is spammy: > >

Re: extcon-next regression ?

2014-04-23 Thread Felipe Balbi
Hi, On Thu, Apr 24, 2014 at 02:31:29PM +0900, Chanwoo Choi wrote: > On 04/24/2014 02:20 AM, Felipe Balbi wrote: > > Hi, > > > > On Wed, Apr 23, 2014 at 11:40:33AM -0500, Felipe Balbi wrote: > >> Hi Chanwoo, > >> > >> I've been testing extcon-next to make sure USB3 on OMAP5 will work out > >> of t

Re: [PATCH RFC 2/2] ARM: shmobile: armadillo800eva defconfig: Enable REGULATOR_GPIO and LEDS_GPIO

2014-04-23 Thread Magnus Damm
On Wed, Apr 23, 2014 at 9:50 AM, Simon Horman wrote: > On Tue, Apr 22, 2014 at 03:01:07PM +0200, Geert Uytterhoeven wrote: >> Refresh armadillo800eva_defconfig, and enable missing options for devices >> in platform data and/or DT: >> - REGULATOR_GPIO >> - LEDS_GPIO > > I would prefer if change

Re: [PATCH 08/28] nios2: MMU Fault handling

2014-04-23 Thread Ley Foon Tan
On Tue, Apr 22, 2014 at 10:30 PM, Ezequiel Garcia wrote: > Hello Ley Foon, > > On Apr 18, Ley Foon Tan wrote: >> + >> +bad_area_nosemaphore: >> + /* User mode accesses just cause a SIGSEGV */ >> + if (user_mode(regs)) { > > I found that it's useful to add some printing here, just as ARM >

Re: [PATCH 1/3] usb: ohci-exynos: Make provision for vdd regulators

2014-04-23 Thread Vivek Gautam
Hi Jingoo, On Thu, Apr 24, 2014 at 6:56 AM, Jingoo Han wrote: > On Thursday, April 24, 2014 9:33 AM, Jingoo Han wrote: >> On Thursday, April 24, 2014 9:18 AM, Anton Tikhomirov wrote: >> > On Monday, April 21, 2014 9:17 PM, Vivek Gautam wrote: >> > > >> > > Facilitate getting required 3.3V and 1.

[PATCH] module: remove warning about waiting module removal.

2014-04-23 Thread Rusty Russell
We remove the waiting module removal in commit 3f2b9c9cdf38 (September 2013), but it turns out that modprobe in kmod (< version 16) was asking for waiting module removal. Noone noticed since modprobe would check for 0 usage immediately before trying to remove the module, and the race is unlikely.

Re: [GIT PULL 0/4] perf/urgent fixes

2014-04-23 Thread Ingo Molnar
* Jiri Olsa wrote: > On Wed, Apr 23, 2014 at 03:14:33PM +0200, Ingo Molnar wrote: > > > > (Just reporting two bugs I found today - unrelated to your the > > perf/urgent pull request.) > > > > 1) > > > > Even when the most modern unwind library is found, the autodetection > > is spammy: > >

Re: [PATCH 1/3] usb: ohci-exynos: Make provision for vdd regulators

2014-04-23 Thread Vivek Gautam
Hi, On Thu, Apr 24, 2014 at 6:08 AM, Anton Tikhomirov wrote: > Hi, > >> Hi, >> >> > -Original Message- >> > From: linux-usb-ow...@vger.kernel.org [mailto:linux-usb- >> > ow...@vger.kernel.org] On Behalf Of Vivek Gautam >> > Sent: Monday, April 21, 2014 9:17 PM >> > >> > Facilitate gettin

Re: [PATCH v3 1/1] pinctrl: add Intel BayTrail GPIO/pinctrl support

2014-04-23 Thread Westerberg, Mika
On Wed, Apr 23, 2014 at 10:14:20AM -0500, Timur Tabi wrote: > Westerberg, Mika wrote: > >It doesn't do any pin control nor muxing and I'm not sure if it is > >required. Can you elaborate why you think pin muxing is required with > >GpioIo/GpioInt resources? > > How are the pin muxes normally confi

linux-next: Tree for Apr 24

2014-04-23 Thread Stephen Rothwell
Hi all, This tree still fails (more than usual) the powerpc allyesconfig build. Changes since 20140423: New tree: usb-gadget-fixes The arm tree lost its flurry of build warnings. The powerpc tree still had its build failure. The vfs tree lost its build failure. The libata tree gained a

Re: [PATCH 00/28] nios2 Linux kernel port

2014-04-23 Thread Chung-Lin Tang
On 2014/4/24 上午 02:15, Pinski, Andrew wrote: > >> > On Apr 23, 2014, at 10:59 AM, "Chung-Lin Tang" >> > wrote: >> > >>> >> On 2014/4/22 07:20 PM, Ley Foon Tan wrote: >>> >> On Tue, Apr 22, 2014 at 6:56 PM, Arnd Bergmann wrote: > On Tuesday 22 April 2014 18:37:11 Ley Foon Tan wrote: >>

nfsd bug fixes for 3.15

2014-04-23 Thread J. Bruce Fields
Please pull the following bug fixes for 3.15 from: git://linux-nfs.org/~bfields/linux.git for-3.15 Three small nfsd bugfixes (including one locks.c fix for a bug triggered only from nfsd). Jeff's patches are for long-existing problems that became easier to trigger since the addition of vfs del

Re: [PATCH] X86: Hook apic vector allocation domain only when interrupt routing are set to ignore

2014-04-23 Thread Ingo Molnar
* Oren Twaig wrote: > Set all inclusive vector allocation domain only if interrupt routing > is set to ignore. When in comply mode, vector allocation behavior > isn't changed. This changelog is too terse: Please update the changelog to describe the current behavior, and how it affects your pl

Re: [PATCH v3 1/1] pinctrl: add Intel BayTrail GPIO/pinctrl support

2014-04-23 Thread Westerberg, Mika
On Thu, Apr 24, 2014 at 12:20:12AM +0200, Linus Walleij wrote: > On Wed, Apr 23, 2014 at 5:14 PM, Timur Tabi wrote: > > > How are the pin muxes normally configured in ACPI? > > VERY good question. Typically this is done by the boot firmware (BIOS in this case). So the OS doesn't need to deal wi

Re: [PATCH] thermal: samsung: Only update available threshold limits

2014-04-23 Thread Amit Kachhap
On 4/14/14, Tushar Behera wrote: > Currently the threshold limits are updated in 2 stages, once for all > software trigger levels and again for hardware trip point. I guess the first stage is bootloader as could not find this in this file. Anyways the changes looks fine to me. Acked-by: Amit Dani

Re: Microblaze image hanging in qemu with 3.15-rc

2014-04-23 Thread Michal Simek
On 04/23/2014 05:45 PM, Guenter Roeck wrote: > On Wed, Apr 23, 2014 at 04:12:59PM +0200, Michal Simek wrote: >> On 04/23/2014 03:38 PM, Guenter Roeck wrote: >>> On 04/22/2014 10:32 PM, Michal Simek wrote: Hi Guenter, On 04/22/2014 07:23 PM, Guenter Roeck wrote: > Hi all, >>>

Re: [PATCH 04/28] nios2: Exception handling

2014-04-23 Thread Ley Foon Tan
On Wed, Apr 23, 2014 at 8:23 PM, Arnd Bergmann wrote: >> >> We really shouldn't be doing new architecture specific procfs files >> >> any more. I suggest you drop this one for now, and add back the >> >> functionality using perf or ftrace at a later point. >> > >> > Okay, will remove this. >> >>

Re: [PATCH 07/28] nios2: I/O Mapping

2014-04-23 Thread Ley Foon Tan
On Tue, Apr 22, 2014 at 9:59 PM, Arnd Bergmann wrote: > On Friday 18 April 2014, Ley Foon Tan wrote: > >> + >> +#include >> + >> +#define IO_SPACE_LIMIT 0x > > Please use 0x here, this should work for almost any PCI bus. Ah, CONFIG_PCI is not enable in nios2. So, I think IO_SPACE_LIMI

Re: 3.15-rc2: i915 regression: only top 20% of screen works in X

2014-04-23 Thread Daniel Vetter
On Thu, Apr 24, 2014 at 7:50 AM, Chris Wilson wrote: > That says that i915.ko failed to initialise the GPU (or rather the GPU > wasn't responding) and bailed during module load. The key line here is > > [drm:init_ring_common] *ERROR* render ring initialization failed ctl > 0001f001 head 2034 t

Re: [PATCH 2/2] nohz: delayed iowait accounting for nohz idle time stats

2014-04-23 Thread Hidetoshi Seto
(2014/04/23 18:41), Peter Zijlstra wrote: > On Wed, Apr 23, 2014 at 04:40:18PM +0900, Hidetoshi Seto wrote: >> (2014/04/23 4:45), Peter Zijlstra wrote: >>> On Thu, Apr 17, 2014 at 06:41:41PM +0900, Hidetoshi Seto wrote: [TARGET OF THIS PATCH]: Complete rework for iowait accounting

Re: 3.15-rc2: i915 regression: only top 20% of screen works in X

2014-04-23 Thread Chris Wilson
On Thu, Apr 24, 2014 at 12:09:52AM +0200, Pavel Machek wrote: > Hi! > > > > After update to 3.15-rc2, only top 20% of screen works on X. > > > > > > 00:02.0 VGA compatible controller: Intel Corporation 4 Series Chipset > > > Integrated Graphics Controller (rev 03) > > > > > > 00:02.1 Display contr

Re: [PATCH] Input: evdev - get rid of old workaround for EVIOCGBIT

2014-04-23 Thread Peter Hutterer
On Wed, Apr 23, 2014 at 10:27:20PM -0700, Dmitry Torokhov wrote: > We put this workaround in 2008 and the offending userspace has been fixed > up long time ago; the link in the message is no longer valid either, so it > is time to retire it. > > Signed-off-by: Dmitry Torokhov works for me, Revie

Re: [PATCH 1/1] fanotify: for FAN_MARK_FLUSH check flags

2014-04-23 Thread Michael Kerrisk (man-pages)
On 04/23/2014 11:55 PM, Heinrich Schuchardt wrote: > If fanotify_mark is called with illegal value of arguments flags and marks > it usually returns EINVAL. > > When fanotify_mark is called with FAN_MARK_FLUSH the argument flags is not > checked for irrelevant flags like FAN_MARK_IGNORED_MASK. >

linux-next: manual merge of the akpm-current tree with Linus' tree

2014-04-23 Thread Stephen Rothwell
Hi Andrew, Today's linux-next merge of the akpm-current tree got a conflict in mm/memory.c between commit 1b17844b29ae ("mm: make fixup_user_fault() check the vma access rights too") from Linus' tree and commit 0d84be787c23 ("mm: move get_user_pages()-related code to separate file") from the akpm-

Re: [PATCH 5/4] ipc,shm: minor cleanups

2014-04-23 Thread Michael Kerrisk (man-pages)
On 04/23/2014 07:25 AM, Davidlohr Bueso wrote: > On Wed, 2014-04-23 at 07:07 +0200, Michael Kerrisk (man-pages) wrote: >> On 04/23/2014 04:53 AM, Davidlohr Bueso wrote: >>> - Breakup long function names/args. >>> - Cleaup variable declaration. >>> - s/current->mm/mm >>> >>> Signed-off-by: Davidl

Re: extcon-next regression ?

2014-04-23 Thread Chanwoo Choi
Hi Felipe, Thanks for your test and review. On 04/24/2014 03:28 AM, Felipe Balbi wrote: > Hi, > > On Wed, Apr 23, 2014 at 12:20:52PM -0500, Felipe Balbi wrote: >>> I've been testing extcon-next to make sure USB3 on OMAP5 will work out >>> of the box but I see a regression when I merge your tree

Re: [GIT PULL] serial: Cadence

2014-04-23 Thread Michal Simek
On 04/24/2014 01:48 AM, Greg Kroah-Hartman wrote: > On Wed, Apr 23, 2014 at 08:11:15AM +0200, Michal Simek wrote: >> Hi Greg, >> >> this is around for a while and I would like to close it. >> I have applied patches 1-7 from v3. >> Patches 8 and 9 should go through arm-soc tree and I will add them >

Re: extcon-next regression ?

2014-04-23 Thread Chanwoo Choi
Hi Felipe, Thanks for your test and review. On 04/24/2014 02:20 AM, Felipe Balbi wrote: > Hi, > > On Wed, Apr 23, 2014 at 11:40:33AM -0500, Felipe Balbi wrote: >> Hi Chanwoo, >> >> I've been testing extcon-next to make sure USB3 on OMAP5 will work out >> of the box but I see a regression when I

[PATCH] Input: evdev - get rid of old workaround for EVIOCGBIT

2014-04-23 Thread Dmitry Torokhov
We put this workaround in 2008 and the offending userspace has been fixed up long time ago; the link in the message is no longer valid either, so it is time to retire it. Signed-off-by: Dmitry Torokhov --- drivers/input/evdev.c | 18 -- 1 file changed, 18 deletions(-) diff --git

linux-next: manual merge of the akpm-current tree with the arm tree

2014-04-23 Thread Stephen Rothwell
Hi Andrew, Today's linux-next merge of the akpm-current tree got a conflict in arch/arm/include/asm/fixmap.h between commits 4221e2e6b316 ("ARM: 8031/1: fixmap: remove FIX_KMAP_BEGIN and FIX_KMAP_END") and a05e54c103b0 ("ARM: 8031/2: change fixmap mapping region to support 32 CPUs") from the arm t

Re: [PATCH] Input: atkbd - fix keyboard LG Electronics

2014-04-23 Thread Dmitry Torokhov
On Tue, Apr 22, 2014 at 06:51:22PM -0700, Sheng-Liang Song wrote: > After issuing ATKBD_CMD_RESET_DIS, LG Keyboard stop working. > The workaround is to remove ATKBD_CMD_RESET_DIS for LG Keyboards. > > In order to keep the minimum changes to the current atkbd driver, > I add logic to apply the patc

Re: in kernel 2.6.x, tun/tap nic supports vlan packets

2014-04-23 Thread Willy Tarreau
On Thu, Apr 24, 2014 at 10:10:08AM +0800, zhuyj wrote: > On 04/23/2014 07:41 PM, Ben Hutchings wrote: > >On Wed, 2014-04-23 at 15:48 +0800, zhuyj wrote: > >>On 04/23/2014 01:53 AM, Ben Hutchings wrote: > >[...] > >>>For what it's worth, I would recommend against applying this. I don't > >>>think e

Re: [REGRESSION] Media keys cause "ACPI: \_SB_.ATKD: Unsupported event" on ASUS laptop

2014-04-23 Thread Sitsofe Wheeler
On Thu, Apr 17, 2014 at 02:11:15PM +0300, Mantas Mikulėnas wrote: > After commit 1a699476e258 [two months ago], Linux has stopped > recognizing the media & function keys on my laptop's keyboard (the > laptop is ASUS K52JT.206). > > When I press any of the Fn keys (Play/Pause, Stop, Prev, Next, Vol

Re: [PATCHv2 6/9] extcon: palmas: Use devm_extcon_dev_allocate for extcon_dev

2014-04-23 Thread Chanwoo Choi
Hi Kishon, Felipe, If you possible, I'd like you to test or review this patch. And then I'll apply it on extcon-next branch if you could give me a acked or tested message. - This patch has a depenency on extcon-next branch. Following patchset support devm_extcon_dev_* function. [1] https://lkml.o

Re: How do I make a clean mount namespace?

2014-04-23 Thread Andy Lutomirski
On Wed, Apr 23, 2014 at 7:39 PM, Al Viro wrote: > On Tue, Apr 22, 2014 at 03:12:11PM -0700, Andy Lutomirski wrote: >> I want to set up a little container. So I unshare the mount namespace >> and mount something somewhere (say /mnt) that I want to be my new >> root. Now what? >> >> pivot_root("/m

[PATCH v2] dma: imx-sdma: add support for sdma memory copy

2014-04-23 Thread Robin Gong
add "device_prep_dma_memcpy" and "device_prep_dma_sg" for memory copy by sdma. Signed-off-by: Robin Gong --- change: --v2: 1. correct some printk format, such as %pad for dma_addr_t 2. split duplicated code in prep_dma_memcpy and prep_dma_sg to make code clean. --- drivers/dma/imx-sdma.c |

RE: [RFC PATCH 2/2] PCI: exynos: Add PCIe support for Samsung GH7 SoC

2014-04-23 Thread Kukjin Kim
Arnd Bergmann wrote: > > On Wednesday 23 April 2014 15:23:16 Liviu Dudau wrote: > > > Unfortunately we are in a tricky situation on arm64 because we have > > > to support both server-type SoCs and embedded-type SoCs. In an > > > embedded system, you can't trust the boot loader to do a proper > > >

Re: [PATCH] x86-64: espfix for 64-bit mode *PROTOTYPE*

2014-04-23 Thread Andrew Lutomirski
On Wed, Apr 23, 2014 at 9:13 PM, comex wrote: > On Mon, Apr 21, 2014 at 6:47 PM, H. Peter Anvin wrote: >> This is a prototype of espfix for the 64-bit kernel. espfix is a >> workaround for the architectural definition of IRET, which fails to >> restore bits [31:16] of %esp when returning to a 16

Re: [Query]: hrtimers: why don't we consider hrtimers in get_next_timer_interrupt()

2014-04-23 Thread Viresh Kumar
Hi Preeti, On 23 April 2014 17:54, Preeti Murthy wrote: > On Wed, Apr 23, 2014 at 3:08 PM, Viresh Kumar wrote: > In case of high resolution mode, the clock device would have > already been programmed for the upcoming hrtimer, the last > time the list of hrtimers was evaluated. So we have > alre

Re: [PATCH] iio: adc: Nothing in ADC should be a bool CONFIG

2014-04-23 Thread Jonathan Cameron
On 23/04/14 22:54, Doug Anderson wrote: Jonathan, On Wed, Apr 23, 2014 at 1:54 PM, Jonathan Cameron wrote: On 22/04/14 01:03, Doug Anderson wrote: The whole IIO subsystem can be moved to a module. If you make it a module then stuff marked as "Y" in the adc directory simply won't be linked i

Re: [PATCH 6/9] drivers/staging/speakup/: avoid world-writable sysfs files.

2014-04-23 Thread Rusty Russell
Greg Kroah-Hartman writes: > On Tue, Apr 22, 2014 at 01:03:29PM +0930, Rusty Russell wrote: >> In line with practice for module parameters, we're adding a build-time >> check that sysfs files aren't world-writable. > > Then why not just use the __ATTR_RO() macro? Hmm, I didn't know those variants

[PATCH] speakup: fix incorrect perms on speakup_acntsa.c

2014-04-23 Thread Rusty Russell
22c9bcad859d5c969289b3b37084a96c621f8f2c contained a bad substitution for ROOT_W => S_IRUSR|S_IRUGO instead of S_IWUSR|S_IRUGO. Fixes: 22c9bcad859d5c969289b3b37084a96c621f8f2c Signed-off-by: Rusty Russell diff --git a/drivers/staging/speakup/speakup_acntsa.c b/drivers/staging/speakup/speakup_ac

Re: [PATCH 3/9] drivers/hid/hid-lg4ff.c: avoid world-writable sysfs files.

2014-04-23 Thread Rusty Russell
si...@mungewell.org writes: >> si...@mungewell.org writes: >>> Yep I'm OK with that, however what it the recommended way to make sure >>> that the end user is able to send changes to this /sys portal? I asked >>> the >>> same question before regarding the led class /sys interface, but never >>> got

Re: [PATCH] [RFC] timekeeping: Rework frequency adjustments to work better w/ nohz

2014-04-23 Thread John Stultz
Hey Miroslav! Once again, a few months pass and I finally get some more time to look at this. :( Sorry for how slow this has been going. On 02/12/2014 07:42 AM, Miroslav Lichvar wrote: > On Mon, Jan 06, 2014 at 07:57:03PM -0800, John Stultz wrote: >> Got a few cycles to take another look at th

Re: [PATCH] x86-64: espfix for 64-bit mode *PROTOTYPE*

2014-04-23 Thread comex
On Mon, Apr 21, 2014 at 6:47 PM, H. Peter Anvin wrote: > This is a prototype of espfix for the 64-bit kernel. espfix is a > workaround for the architectural definition of IRET, which fails to > restore bits [31:16] of %esp when returning to a 16-bit stack > segment. We have a workaround for the

Re: [PATCH] autofs - fix lockref lookup

2014-04-23 Thread Ian Kent
On Wed, 2014-04-23 at 14:46 -0700, Andrew Morton wrote: > On Wed, 23 Apr 2014 13:20:36 +0800 Ian Kent wrote: > > > autofs needs to be able to see private data dentry flags for > > its dentrys that are being created but not yet hashed and for > > its dentys that have been rmdir()ed but not yet fre

Re: [ANNOUNCE] 3.14-rt1

2014-04-23 Thread Mike Galbraith
Turning lockdep on, it says it's busted. (I'll go stare at it, maybe the beast will blink first for a change) [0.00] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [0.00] ... MAX_LOCKDEP_SUBCLASSES: 8 [0.00] ... MAX_LOCK_DEPTH: 48 [

Re: vmstat: On demand vmstat workers V3

2014-04-23 Thread Viresh Kumar
On 23 April 2014 22:20, Max Krasnyansky wrote: > On 04/22/2014 03:32 AM, Viresh Kumar wrote: >> This vmstat interrupt is disturbing my core isolation :), have you got >> any far with this patchset? > > You don't mean an interrupt, right? Sorry for not being clear enough. I meant the interruption

linux-next: build failure after merge of the tip tree

2014-04-23 Thread Stephen Rothwell
Hi all, After merging the tip tree, today's linux-next build (arm multi_v7_defconfig) failed like this: In file included from arch/arm/include/asm/outercache.h:24:0, from arch/arm/include/asm/barrier.h:5, from arch/arm/include/asm/bitops.h:28, fr

[PATCH] misc: genwqe: Fix format string mismatch in card_debugfs.c

2014-04-23 Thread Masanari Iida
Fix two format string mismatch in genwqe_init_debugfs() Signed-off-by: Masanari Iida --- drivers/misc/genwqe/card_debugfs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/misc/genwqe/card_debugfs.c b/drivers/misc/genwqe/card_debugfs.c index 50d2096..0a33ade 1006

Re: [PATCH] thermal: samsung: Only update available threshold limits

2014-04-23 Thread Tushar Behera
On 04/14/2014 11:08 AM, Tushar Behera wrote: > Currently the threshold limits are updated in 2 stages, once for all > software trigger levels and again for hardware trip point. > > While updating the software trigger levels, it overwrites the threshold > limit for hardware trip point thereby forci

Re: [PATCH 1/1] uprobes/tracing: uprobe_perf_open() forgets to handle the error from uprobe_apply()

2014-04-23 Thread Steven Rostedt
On Wed, 23 Apr 2014 18:58:30 +0200 Oleg Nesterov wrote: > uprobe_perf_open()->uprobe_apply() can fail, but this error is wrongly > ignored. Change uprobe_perf_open() to do uprobe_perf_close() and return > the error code in this case. > > Change uprobe_perf_close() to propogate the error from upr

Re: [PATCH v7 0/3] Add support for PCI in AArch64

2014-04-23 Thread Sandeepa Prabhu
On 24 April 2014 02:02, Tanmay Inamdar wrote: > Hello Sandeepa, > > On Tue, Apr 22, 2014 at 4:50 AM, Sandeepa Prabhu > wrote: >> On 22 April 2014 15:41, Liviu Dudau wrote: >>> On Tue, Apr 22, 2014 at 09:58:28AM +0100, Sandeepa Prabhu wrote: On 14 March 2014 21:04, Liviu Dudau wrote: >

linux-next: build failure after merge of the mfd-lj tree

2014-04-23 Thread Stephen Rothwell
unction returning non-void [-Wreturn-type] drivers/mfd/db8500-prcmu.c: In function 'set_armss_rate': drivers/mfd/db8500-prcmu.c:1895:3: error: expected ';' before 'if' Caused by commit 2eb3cfd03d60 ("mfd: db8500-prcmu: Use cpufreq_for_each_entry macro for iteration&

Re: [Bugfix] sched: fix possible invalid memory access caused by CPU hot-addition

2014-04-23 Thread Jiang Liu
On 2014/4/24 1:46, Luck, Tony wrote: 1) Handle CPU hot-addition event 1.a) gather platform specific information 1.b) associate hot-added CPU with a node 1.c) create CPU device 2) User online hot-added CPUs through sysfs: 2.a) cpu_up() 2.b) ->tr

Re: [PATCH v3] ARM: mm: support big-endian page tables

2014-04-23 Thread Jianguo Wu
On 2014/4/23 21:20, Will Deacon wrote: > Hi Jianguo, > > On Thu, Apr 17, 2014 at 10:43:01AM +0100, Marc Zyngier wrote: >> On Thu, Apr 17 2014 at 10:31:37 am BST, Jianguo Wu >> wrote: >>> When enable LPAE and big-endian in a hisilicon board, while specify >>> mem=384M mem=512M@7680M, will get ba

Re: [PATCH 3/3] sched, fair: Stop searching for tasks in newidle balance if there are runnable tasks

2014-04-23 Thread Mike Galbraith
On Wed, 2014-04-23 at 18:30 -0700, Jason Low wrote: > It was found that when running some workloads (such as AIM7) on large systems > with many cores, CPUs do not remain idle for long. Thus, tasks can > wake/get enqueued while doing idle balancing. > > In this patch, while traversing the domains

Re: kaslr should avoid setup_data region

2014-04-23 Thread Dave Young
On 04/23/14 at 07:43pm, Kees Cook wrote: > On Wed, Apr 23, 2014 at 7:35 PM, Dave Young wrote: > > Hello Kees > > > > I'm worrying that setup_data regions could be overwitten by randomize > > kernel base. Would you like to fix it in kaslr code? > > > > One problem is there could be a lot of setup_d

Re: linux-next: manual merge of the net-next tree with the net tree

2014-04-23 Thread David Miller
From: Jeff Kirsher Date: Wed, 23 Apr 2014 19:24:38 -0700 > On Thu, 2014-04-24 at 11:47 +1000, Stephen Rothwell wrote: >> Hi all, >> >> Today's linux-next merge of the net-next tree got a conflict in >> drivers/net/ethernet/intel/igb/e1000_mac.c between commit c5ffe7e1f745 >> ("e1000e/igb/ixgbe/i

Re: [PATCH 1/2] mfd: pm8x41: add support for Qualcomm 8x41 PMICs

2014-04-23 Thread Rob Herring
On Wed, Apr 23, 2014 at 8:19 AM, Ivan T. Ivanov wrote: > > Hi, > > On Tue, 2014-04-22 at 17:31 -0700, Courtney Cavin wrote: >> From: Josh Cartwright >> >> The Qualcomm 8941 and 8841 PMICs are components used with the Snapdragon >> 800 series SoC family. This driver exists largely as a glue mfd c

Re: kaslr should avoid setup_data region

2014-04-23 Thread Kees Cook
On Wed, Apr 23, 2014 at 7:35 PM, Dave Young wrote: > Hello Kees > > I'm worrying that setup_data regions could be overwitten by randomize > kernel base. Would you like to fix it in kaslr code? > > One problem is there could be a lot of setup_data regions but current > mem_avoid is an fixed array.

[PATCH] spi-bfin: Add missing gpio.h include

2014-04-23 Thread Steven Rostedt
Running my ktest.pl tests on all the archs, I stumbled over this for 3.15-rc2: drivers/spi/spi-bfin5xx.c: In function 'bfin_spi_cs_active': drivers/spi/spi-bfin5xx.c:169:3: error: implicit declaration of function 'gpio_set_value' [-Werror=implicit-function-declaration] drivers/spi/spi-bfin5xx.c:

Re: How do I make a clean mount namespace?

2014-04-23 Thread Al Viro
On Tue, Apr 22, 2014 at 03:12:11PM -0700, Andy Lutomirski wrote: > I want to set up a little container. So I unshare the mount namespace > and mount something somewhere (say /mnt) that I want to be my new > root. Now what? > > pivot_root("/mnt", "/mnt/garbage") seems to frequently return -EBUSY.

kaslr should avoid setup_data region

2014-04-23 Thread Dave Young
Hello Kees I'm worrying that setup_data regions could be overwitten by randomize kernel base. Would you like to fix it in kaslr code? One problem is there could be a lot of setup_data regions but current mem_avoid is an fixed array. Thanks Dave -- To unsubscribe from this list: send the line "un

Re: [PATCH 06/10] ARM: EXYNOS: Add support for mapping PMU base address via DT

2014-04-23 Thread Pankaj Dubey
Hi Vikas, On 04/23/2014 10:02 PM, Vikas Sajjan wrote: Hi, On Wed, Apr 2, 2014 at 1:20 PM, Pankaj Dubey wrote: From: Young-Gun Jang Add support for mapping Exynos Power Management Unit (PMU) base address from device tree. Code will use existing samsung pmu binding information. This patch als

Re: How do I make a clean mount namespace?

2014-04-23 Thread Al Viro
On Wed, Apr 23, 2014 at 05:54:31PM -0700, Andy Lutomirski wrote: > This requires CAP_SYS_ADMIN and it requires that the caller is not > chrooted. path must be a mountpoint and flags must be zero. > > It lazy-unmounts everything outside path, and it moves path to /. > When it's done, the current

Re: linux-next: manual merge of the net-next tree with the net tree

2014-04-23 Thread Jeff Kirsher
On Thu, 2014-04-24 at 11:47 +1000, Stephen Rothwell wrote: > Hi all, > > Today's linux-next merge of the net-next tree got a conflict in > drivers/net/ethernet/intel/igb/e1000_mac.c between commit c5ffe7e1f745 > ("e1000e/igb/ixgbe/i40e: fix message terminations") from the net tree > and > commit c

Re: [PATCH 10/13] tty: serial: omap: remove some dead code

2014-04-23 Thread NeilBrown
On Wed, 23 Apr 2014 20:43:34 -0500 Felipe Balbi wrote: > so, Ack for $subject or not ? > Just at the moment I'm finding it hard to care. So Acked-by: NeilBrown Whatever NeilBrown signature.asc Description: PGP signature

Re: in kernel 2.6.x, tun/tap nic supports vlan packets

2014-04-23 Thread zhuyj
On 04/23/2014 07:41 PM, Ben Hutchings wrote: On Wed, 2014-04-23 at 15:48 +0800, zhuyj wrote: On 04/23/2014 01:53 AM, Ben Hutchings wrote: [...] For what it's worth, I would recommend against applying this. I don't think even Red Hat has backported the VLAN changes, and they have been quite ag

Re: [PATCH RESEND] zram: correct offset usage in zram_bio_discard

2014-04-23 Thread Minchan Kim
Hello, On Wed, Apr 23, 2014 at 04:41:15PM +0800, Weijie Yang wrote: > We want to skip the physical block(PAGE_SIZE) which is partially > covered by the discard bio, so we check the remaining size and > subtract it if there is a need to goto the next physical block. > > The current offset usage in

Re: [PATCH v4 0/3] usb: chipidea: msm: Clean and fix glue layer driver

2014-04-23 Thread Peter Chen
On Wed, Apr 23, 2014 at 03:28:01PM +0300, Ivan T. Ivanov wrote: > From: "Ivan T. Ivanov" > > This series intend to fix driver, which was broken for a while. > It is used to create peripheral role device, which in coordination > with phy-usb-msm driver could provide USB2.0 gadget support for > Qua

Re: [PATCH RFC] sysrq: rcu-ify __handle_sysrq

2014-04-23 Thread Paul E. McKenney
On Wed, Apr 23, 2014 at 11:51:55PM +0200, Jiri Kosina wrote: > On Wed, 23 Apr 2014, Rik van Riel wrote: > > > >> Echoing values into /proc/sysrq-trigger seems to be a popular way to > > >> get information out of the kernel. However, dumping information about > > >> thousands of processes, or hundr

Re: dropping capabilities in user namespace

2014-04-23 Thread Aditya Kali
On Wed, Apr 23, 2014 at 2:17 AM, Eric W. Biederman wrote: > Aditya Kali writes: > >> Hi all, >> >> I am trying to understand the behavior of how we can drop capabilities >> inside user namespace. i.e., I want to start a process inside user >> namespace with its effective and permitted capability

linux-next: manual merge of the net-next tree with the net tree

2014-04-23 Thread Stephen Rothwell
Hi all, Today's linux-next merge of the net-next tree got a conflict in net/core/filter.c between commit 83d5b7ef99c9 ("net: filter: initialize A and X registers") from the net tree and commit 4cd3675ebf74 ("filter: added BPF random opcode") from the net-next tree. I fixed it up (see below) and c

Microsoft webmail users system alert: Attention !!!

2014-04-23 Thread Webmail Account Messaging Center
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linux-next: manual merge of the net-next tree with the net tree

2014-04-23 Thread Stephen Rothwell
Hi all, Today's linux-next merge of the net-next tree got a conflict in drivers/net/ethernet/intel/igb/e1000_mac.c between commit c5ffe7e1f745 ("e1000e/igb/ixgbe/i40e: fix message terminations") from the net tree and commit c75c4edfc38d ("igb: Cleanups for messaging") from the net-next tree. I fi

Re: [PATCH 10/13] tty: serial: omap: remove some dead code

2014-04-23 Thread Felipe Balbi
Hi, On Thu, Apr 24, 2014 at 11:41:15AM +1000, NeilBrown wrote: > On Wed, 23 Apr 2014 20:21:00 -0500 Felipe Balbi wrote: > > > I have no problem either way, just that unused code doesn't have to be > > sitting in the tree and I'm not entirely sure this GPIO should be > > handled by omap-serial.c,

Re: [PATCH 10/13] tty: serial: omap: remove some dead code

2014-04-23 Thread NeilBrown
On Wed, 23 Apr 2014 20:21:00 -0500 Felipe Balbi wrote: > I have no problem either way, just that unused code doesn't have to be > sitting in the tree and I'm not entirely sure this GPIO should be > handled by omap-serial.c, perhaps something more generic inside > serial-core so other UART drivers

[PATCH] ARM: armv6 & armv7 no need update SCTLR for alignment

2014-04-23 Thread Wuqixuan
Now in the code, when interrupt and exception disturbs the user-space, always update SCTLR with cr_alignment. In our ARMv7 Cortex A15 SOC, the statements bracketed by CONFIG_ALIGNMENT_TRAP need about 100 cycles. it impacts our high realtime interrupt requirement scenario. Considering in ARMv6 an

Re: [RFC PATCH v5 2/2] Use kernfs_break_active_protection() for device online store callbacks

2014-04-23 Thread Li Zhong
On Wed, 2014-04-23 at 12:58 +0200, Rafael J. Wysocki wrote: > On Wednesday, April 23, 2014 01:03:42 PM Li Zhong wrote: > > On Tue, 2014-04-22 at 16:44 -0400, Tejun Heo wrote: > > > Hello, > > > > > > On Tue, Apr 22, 2014 at 11:34:39AM +0800, Li Zhong wrote: > > > > > Is this assumption true? If s

[PATCH 3/3] sched, fair: Stop searching for tasks in newidle balance if there are runnable tasks

2014-04-23 Thread Jason Low
It was found that when running some workloads (such as AIM7) on large systems with many cores, CPUs do not remain idle for long. Thus, tasks can wake/get enqueued while doing idle balancing. In this patch, while traversing the domains in idle balance, in addition to checking for pulled_task, we ad

[PATCH 2/3] sched: Initialize newidle balance stats in sd_numa_init()

2014-04-23 Thread Jason Low
Also initialize the per-sd variables for newidle load balancing in sd_numa_init(). Signed-off-by: Jason Low --- kernel/sched/core.c |2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 3f12533..b1c6cb9 100644 --- a/kernel/sched

[PATCH 1/3] sched, balancing: Update rq->max_idle_balance_cost whenever newidle balance is attempted

2014-04-23 Thread Jason Low
Commit e5fc6611 can potentially cause rq->max_idle_balance_cost to not be updated, even when load_balance(NEWLY_IDLE) is attempted and the per-sd max cost value is updated. In this patch, we update the rq->max_idle_balance_cost regardless of whether or not a task has been enqueued while browsing t

[PATCH 0/3] sched: Idle balance patches

2014-04-23 Thread Jason Low
This patchset includes a few modifications related to idle_balance(). Patch #1 addresses an issue introduced by commit e5fc6611 which potentially can cause rq->max_idle_balance_cost to not get updated when it should. Patch #2 initializes the per domain newidle balance stats in sd_numa_init(). Pa

Re: [PATCH v2 4/6] soc: ti: add Keystone Navigator QMSS driver

2014-04-23 Thread Felipe Balbi
Hi, On Wed, Apr 23, 2014 at 07:46:20PM -0400, Santosh Shilimkar wrote: > From: Sandeep Nair > > The QMSS (Queue Manager Sub System) found on Keystone SOCs is one of > the main hardware sub system which forms the backbone of the Keystone > Multi-core Navigator. QMSS consist of queue managers, pac

Re: [PATCH 1/3] usb: ohci-exynos: Make provision for vdd regulators

2014-04-23 Thread Jingoo Han
On Thursday, April 24, 2014 9:33 AM, Jingoo Han wrote: > On Thursday, April 24, 2014 9:18 AM, Anton Tikhomirov wrote: > > On Monday, April 21, 2014 9:17 PM, Vivek Gautam wrote: > > > > > > Facilitate getting required 3.3V and 1.0V VDD supply for > > > OHCI controller on Exynos. > > > > > > With pat

Re: [PATCH/RFC 0/5] Support loop-back NFS mounts - take 2

2014-04-23 Thread Dave Chinner
On Wed, Apr 23, 2014 at 12:40:58PM +1000, NeilBrown wrote: > This is a somewhat shorter patchset for loop-back NFS support than > last time, thanks to the excellent feedback and particularly to Dave > Chinner. Thanks. > > Avoiding the wait-for-congestion which can trigger a livelock is much > the

Re: [PATCH 10/13] tty: serial: omap: remove some dead code

2014-04-23 Thread Felipe Balbi
Hi, On Thu, Apr 24, 2014 at 10:13:29AM +1000, NeilBrown wrote: > On Wed, 23 Apr 2014 18:01:21 -0500 Felipe Balbi wrote: > > > Hi, > > > > On Thu, Apr 24, 2014 at 08:43:05AM +1000, NeilBrown wrote: > > > On Wed, 23 Apr 2014 10:35:04 -0500 Nishanth Menon wrote: > > > > > > > On 04/23/2014 09:58

linux-next: build failure after merge of the libata tree

2014-04-23 Thread Stephen Rothwell
bahci_platform: add host_flags parameter in ahci_platform_init_host()"). I have used the libata tree from next-20140423 for today. -- Cheers, Stephen Rothwells...@canb.auug.org.au pgp0ixxxNgW0R.pgp Description: PGP signature

Re: [RFC PATCH v5 2/2] Use kernfs_break_active_protection() for device online store callbacks

2014-04-23 Thread Li Zhong
On Wed, 2014-04-23 at 12:54 +0200, Rafael J. Wysocki wrote: > On Wednesday, April 23, 2014 09:50:32 AM Li Zhong wrote: > > On Tue, 2014-04-22 at 12:11 +0200, Rafael J. Wysocki wrote: > > > On Tuesday, April 22, 2014 11:34:39 AM Li Zhong wrote: > > > > On Mon, 2014-04-21 at 18:46 -0400, Tejun Heo wr

Re: [PATCH V7 1/1] drivers/gpio: Altera soft IP GPIO driver and devicetree binding

2014-04-23 Thread Tien Hock Loh
On Wed, Apr 23, 2014 at 9:32 PM, Linus Walleij wrote: > On Mon, Mar 3, 2014 at 11:27 AM, wrote: > >> From: Tien Hock Loh >> >> Add driver support for Altera GPIO soft IP, including interrupts and I/O. >> Tested on Altera CV SoC board using dipsw and LED using LED framework. >> >> Signed-off-by:

Re: How do I make a clean mount namespace?

2014-04-23 Thread Andy Lutomirski
On Wed, Apr 23, 2014 at 1:01 PM, Richard Weinberger wrote: > On Wed, Apr 23, 2014 at 12:12 AM, Andy Lutomirski wrote: >> I want to set up a little container. So I unshare the mount namespace >> and mount something somewhere (say /mnt) that I want to be my new >> root. Now what? >> >> pivot_root

Re: [PATCH RFC] sysrq: rcu-ify __handle_sysrq

2014-04-23 Thread Jörn Engel
On Wed, 23 April 2014 23:37:54 +0200, Jiri Kosina wrote: > > This, however, will make RCU stall detector to send NMI to all online CPUs > so that they can dump their stacks. > > IOW, this might actually make the whole sysrq dump last for much longer, > and have the log polluted with all-CPU dum

Re: [PATCH v3 1/4] MAINTAINERS: Add entry for APM X-Gene SoC ethernet driver

2014-04-23 Thread Iyappan Subramanian
Hi Javier, On Sun, Apr 20, 2014 at 5:56 PM, Javier Martinez Canillas wrote: > Hello Lyappan, > > On Thu, Apr 17, 2014 at 5:18 AM, Joe Perches wrote: >> On Wed, 2014-04-16 at 19:39 -0700, Iyappan Subramanian wrote: >>> This patch adds a MAINTAINERS entry for APM X-Gene SoC >>> ethernet driver. >>

Re: [PATCH v3 4/4] drivers: net: Add APM X-Gene SoC ethernet driver support.

2014-04-23 Thread Iyappan Subramanian
On Wed, Apr 16, 2014 at 8:16 PM, Joe Perches wrote: > On Wed, 2014-04-16 at 19:39 -0700, Iyappan Subramanian wrote: >> This patch adds network driver for APM X-Gene SoC ethernet. > [] >> diff --git a/drivers/net/ethernet/apm/xgene/Kconfig >> b/drivers/net/ethernet/apm/xgene/Kconfig > [] >> @@ -0,

Re: [PATCH v3] Intel MCH BIOS workaround

2014-04-23 Thread Rafael J. Wysocki
On Wednesday, April 23, 2014 10:20:57 AM Bjorn Helgaas wrote: > Hi Rafael, Hi, > Relative to v2, this adds "#ifdef CONFIG_X86" around the quirk and adds > Stephane's ack. Either v2 or v3 is fine with me; whatever seems best to > you. I've applied this one, thanks! Rafael -- To unsubscribe fro

RE: [PATCH 1/3] usb: ohci-exynos: Make provision for vdd regulators

2014-04-23 Thread Anton Tikhomirov
Hi, > Hi, > > > -Original Message- > > From: linux-usb-ow...@vger.kernel.org [mailto:linux-usb- > > ow...@vger.kernel.org] On Behalf Of Vivek Gautam > > Sent: Monday, April 21, 2014 9:17 PM > > > > Facilitate getting required 3.3V and 1.0V VDD supply for > > OHCI controller on Exynos. > >

Re: [PATCH 3/3] nohz: Fix iowait overcounting if iowait task migrates

2014-04-23 Thread Frederic Weisbecker
On Wed, Apr 23, 2014 at 09:00:36PM +0200, Denys Vlasenko wrote: > Before this change, if last IO-blocked task wakes up > on a different CPU, the original CPU may stay idle for much longer, > and the entire time it stays idle is accounted as iowait time. > > This change adds struct tick_sched::iowa

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