[PATCH 1/1] x86: irq: Handle VMBUS driver being a module

2014-04-01 Thread K. Y. Srinivasan
Hyper-V VMBUS driver can be a module; handle this case correctly. Please apply. Signed-off-by: K. Y. Srinivasan --- arch/x86/kernel/irq.c |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c index 42805fa..283a76a 100644 ---

Re: [PATCH 1/2] GPIO: Add driver for Zynq GPIO controller

2014-04-01 Thread Michal Simek
Hi Linus, On 03/31/2014 10:22 AM, Linus Walleij wrote: > On Sat, Mar 29, 2014 at 5:44 AM, Harini Katakam > wrote: >> On Sat, Mar 29, 2014 at 3:20 AM, Linus Walleij >> wrote: >>> On Thu, Mar 27, 2014 at 4:25 PM, Harini Katakam wrote: > +/* Read/Write access to the GPIO PS registers */

Re: [PATCHv3 1/3] pwm: make the PWM_POLARITY flag in DTB optional

2014-04-01 Thread Sascha Hauer
On Fri, Mar 28, 2014 at 09:48:58AM +0100, Lothar Waßmann wrote: > Change the pwm chip driver registration, so that a chip driver that > supports polarity inversion can still be used with DTBs that don't > provide the 'PWM_POLARITY' flag. > > This is done to provide polarity inversion support for

[GIT PULL] DMA-mapping update for v3.15

2014-04-01 Thread Marek Szyprowski
Hi Linus, I would like to ask You for pulling fixes for dma-mapping subsystem for ARM for v3.15. The following changes since commit cfbf8d4857c26a8a307fb7cd258074c9dcd8c691: Linux 3.14-rc4 (2014-02-23 17:40:03 -0800) are available in the git repository at:

[PATCH -tip ] [BUGFIX] perf/probe: Fix to handle errors in line_range searching

2014-04-01 Thread Masami Hiramatsu
As Namhyung reported(https://lkml.org/lkml/2014/4/1/89), current perf-probe -L option doesn't handle errors in line-range searching correctly. It causes a SEGV if an error occured in the line-range searching. $ perf probe -x ./perf -v -L map__load Open Debuginfo file:

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

2014-04-01 Thread Michal Simek
On 04/02/2014 02:32 AM, Guenter Roeck wrote: > On 04/01/2014 04:20 AM, Michal Simek wrote: >> Hi Guenter, >> +/** + * struct cdns_wdt - Watchdog device structure + * @regs: baseaddress of device + * @rst: reset flag + * @clk: struct clk * of a clock source + *

Re: [PATCHv3 3/3] pwm: imx: support output polarity inversion

2014-04-01 Thread Sascha Hauer
Hi Lothar, On Fri, Mar 28, 2014 at 09:49:00AM +0100, Lothar Waßmann wrote: > static struct pwm_ops imx_pwm_ops = { > .enable = imx_pwm_enable, > .disable = imx_pwm_disable, > @@ -210,6 +228,7 @@ struct imx_pwm_data { > int (*config)(struct pwm_chip *chip, > struct

Re: [Regression, bisected 9e30cc] "sysfs, kernfs: no need to kern_mount() sysfs from sysfs_init()" prevents system from booting correctly

2014-04-01 Thread Alexandre Demers
I should have a qemu image running before the end of the week based on the latest Archlinux 64 packages. Then, I'll install the 3.14 kernel and see what I'll get. By the way, since kernel 3.14 is now available, it has been pushed to Arch's repository. It will be deployed soon on many systems

Re: [GIT PULL] USB patches for 3.15-rc1

2014-04-01 Thread Loc Ho
Hi, >> > USB patches for 3.15-rc1 >> > >> > Here's the big USB pull request for 3.15-rc1. >> >> Hmm. I'm getting this when testing: >> >> warning: (AHCI_XGENE) selects PHY_XGENE which has unmet direct >> dependencies (HAS_IOMEM && OF && (ARM64 || COMPILE_TEST)) >> >> which looks like AHCI_XGENE

Re: [PATCH 02/16] hrtimer: reorder code in __remove_hrtimer()

2014-04-01 Thread Viresh Kumar
On 28 March 2014 17:11, Viresh Kumar wrote: > diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c > @@ -887,25 +887,22 @@ static void __remove_hrtimer(struct hrtimer *timer, > struct hrtimer_clock_base *base, > unsigned long newstate, int

Re: [PATCH RFC v4 2/2] clk: Add handling of clk parent and rate assigned from DT

2014-04-01 Thread Sascha Hauer
On Tue, Apr 01, 2014 at 09:37:44AM -0700, Greg KH wrote: > On Tue, Apr 01, 2014 at 04:23:12PM +0200, Sylwester Nawrocki wrote: > > On 01/04/14 15:19, Ben Dooks wrote: > > > On 31/03/14 21:06, Greg KH wrote: > > >> > On Mon, Mar 31, 2014 at 06:41:56PM +0200, Sylwester Nawrocki wrote: > > [...] > >

[no subject]

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Re: [git pull] Please pull powerpc.git merge branch

2014-04-01 Thread Benjamin Herrenschmidt
On Wed, 2014-04-02 at 10:34 +1100, Benjamin Herrenschmidt wrote: > Hi Linus ! > > This time around, the powerpc merges are going to be a little bit > more complicated than usual. Looks like I sent this one twice, one with "merge" and one with "next" in the subject. They are otherwise identical

[PULL] virtio-next

2014-04-01 Thread Rusty Russell
The following changes since commit 33807f4f0daec3b00565c2932d95f614f5833adf: Merge branch 'for-next' of git://git.samba.org/sfrench/cifs-2.6 (2014-03-11 11:53:42 -0700) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux.git

Re: arm64/cqufreq Kconfig error with v3.14-3893-gc12e69c6aaf7

2014-04-01 Thread Viresh Kumar
On 2 April 2014 06:55, Josh Boyer wrote: > Hi All, > > When running make listnewconfig/oldconfig on the config below with > Linus' latest tree, I keep seeing this error message spit out: > > drivers/cpufreq/Kconfig:57:warning: choice value used outside its choice group >

Re: [RFC PATCH 00/28] ktap: A lightweight dynamic tracing tool for Linux

2014-04-01 Thread Alexei Starovoitov
On Mon, Mar 31, 2014 at 9:47 PM, Jovi Zhangwei wrote: > Hi Alexei, > > On Tue, Apr 1, 2014 at 5:29 AM, Alexei Starovoitov wrote: >> On Mon, Mar 31, 2014 at 3:01 AM, Jovi Zhangwei >> wrote: >>> Hi Ingo, >>> >>> On Mon, Mar 31, 2014 at 3:17 PM, Ingo Molnar wrote: * Jovi Zhangwei

[patch] perf enable DRAM RAPL support on Haswell

2014-04-01 Thread Vince Weaver
It turns out all Haswell processors (including the Desktop variant) support RAPL DRAM readings in addition to package, pp0, and pp1. I've confirmed RAPL DRAM readings on my model 60 Haswell desktop. See the 4th-gen-core-family-desktop-vol-2-datasheet.pdf available from the Intel website for

Re: [PATCH 1/1] mm: move FAULT_AROUND_ORDER to arch/

2014-04-01 Thread Madhavan Srinivasan
On Tuesday 25 March 2014 11:20 PM, Dave Hansen wrote: > On 03/25/2014 10:36 AM, Kirill A. Shutemov wrote: +/* + * Fault around order is a control knob to decide the fault around pages. + * Default value is set to 0UL (disabled), but the arch can override it as + * desired.

[PATCH] cpufreq: loongson2_cpufreq: don't declare local variable as static

2014-04-01 Thread Viresh Kumar
Earlier commit: commit 652ed95d5fa6074b3c4ea245deb0691f1acb6656 Author: Viresh Kumar Date: Thu Jan 9 20:38:43 2014 +0530 cpufreq: introduce cpufreq_generic_get() routine did some changes to driver and by mistake made cpuclk as a 'static' local variable,

Re: Replacing GNU

2014-04-01 Thread David Lang
you are going to find both camps (and everything in between) as well as people who see nothing wrong with proprietary software involved with any open/free software project. The bigger the project, the more variation you will see. The kernel is GPLv2, so there are not big discussions about it

Re: [PATCH] swiotlb: Correct kernel command line handler

2014-04-01 Thread Jungseok Lee
On Tuesday, April 01, 2014 9:46 PM, Konrad Rzeszutek Wilk wrote: > On Tue, Apr 01, 2014 at 10:51:58AM +0900, Jungseok Lee wrote: > > This patch corrects kernel command line handler when io_tlb_nslabs is > > set to 0. > > > > A current implementation allocates default size memory (64MB) when > > 0

Re: [PATCH] [media] uvcvideo: Fix clock param realtime setting

2014-04-01 Thread Olivier Langlois
Hi Laurent, On Tue, 2014-04-01 at 15:49 +0200, Laurent Pinchart wrote: > Hi Olivier, > > On Sunday 30 March 2014 00:23:01 Olivier Langlois wrote: > > Hi Laurent, > > > > > > Yes. ffmpeg uses wall clock time to create timestamps for audio packets > > > > from ALSA device. > > > > > > OK. I

Re: [PATCH REPOST v5 1/3] powernv, cpufreq: Select CPUFreq related Kconfig options for powernv

2014-04-01 Thread Benjamin Herrenschmidt
On Wed, 2014-04-02 at 00:03 +0200, Rafael J. Wysocki wrote: > > Rafael, are you going to take these or should I send them to Linus ? > > > > (I'd rather you take them :-) > > I can do that, but the timing is pretty bad. How urgent are they? To be honest pretty urgent. It's a new drop-in driver

Re: [PATCH 0/5] Volatile Ranges (v12) & LSF-MM discussion fodder

2014-04-01 Thread John Stultz
On 04/01/2014 04:01 PM, Dave Hansen wrote: > On 04/01/2014 02:35 PM, H. Peter Anvin wrote: >> On 04/01/2014 02:21 PM, Johannes Weiner wrote: >>> Either way, optimistic volatile pointers are nowhere near as >>> transparent to the application as the above description suggests, >>> which makes this

Re: [PATCH 0/5] Volatile Ranges (v12) & LSF-MM discussion fodder

2014-04-01 Thread H. Peter Anvin
On 04/01/2014 09:03 PM, John Stultz wrote: > > So, maybe its best to ignore the fact that folks want to do semi-crazy > user-space faulting via SIGBUS. At least to start with. Lets look at the > semantic for the "normal" mark volatile, never touch the pages until you > mark non-volatile -

Re: [PATCH 0/5] Volatile Ranges (v12) & LSF-MM discussion fodder

2014-04-01 Thread John Stultz
On 04/01/2014 02:21 PM, Johannes Weiner wrote: > [ I tried to bring this up during LSFMM but it got drowned out. > Trying again :) ] > > On Fri, Mar 21, 2014 at 02:17:30PM -0700, John Stultz wrote: >> Optimistic method: >> 1) Userland marks a large range of data as volatile >> 2) Userland

[PATCH 1/1] AArch64: TCR_TG1_64K incorrectly sets TCR_EL1 bits [31:30]

2014-04-01 Thread Joe Sylve
Section D7.2.83 TCR_EL1, Translation Control Register (EL1) of the latest ARM Architecture Reference Manual, ARMv8, for ARMv8-A states that TCR_EL1 TG1 (bits [31:30]) should be set to 11 for a 64KB TTBR1_EL1 granule size. The mainline 3.14 kernel incorrectly sets those bits to 01 (which is a 16KB

[PATCH] rtc-efi: avoid subtract day twice when computing year days

2014-04-01 Thread Lee, Chun-Yi
Compared source code of rtc-lib.c::rtc_year_days() with efirtc.c::rtc_year_days(), found the code in rtc-efi decreases value of day twice when it computing year days. The tc-lib.c::rtc_year_days() has already decrease day and return the year days from 0 to 365. Signed-off-by: Lee, Chun-Yi ---

[PATCH] isdnloop: Validate NUL-terminated strings from user.

2014-04-01 Thread YOSHIFUJI Hideaki
Return -EINVAL unless all of user-given strings are correctly NUL-terminated. Signed-off-by: YOSHIFUJI Hideaki --- drivers/isdn/isdnloop/isdnloop.c |6 ++ 1 file changed, 6 insertions(+) diff --git a/drivers/isdn/isdnloop/isdnloop.c b/drivers/isdn/isdnloop/isdnloop.c index

[PATCH 1/1] doc, mempolicy: Fix wrong document in numa_memory_policy.txt

2014-04-01 Thread Tang Chen
In document numa_memory_policy.txt, the following examples for flag MPOL_F_RELATIVE_NODES are incorrect. For example, consider a task that is attached to a cpuset with mems 2-5 that sets an Interleave policy over the same set with MPOL_F_RELATIVE_NODES. If the cpuset's

[PATCH] f2fs: fix to cover io->bio with io_rwsem

2014-04-01 Thread Jaegeuk Kim
In the f2fs_wait_on_page_writeback, io->bio should be covered by io_rwsem. Otherwise, the bio pointer can become a dangling pointer due to data races. Signed-off-by: Jaegeuk Kim --- fs/f2fs/segment.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/fs/f2fs/segment.c

Re: [RFC] powerpc, ptrace: Add few more ptrace request macros

2014-04-01 Thread Anshuman Khandual
On 04/02/2014 06:13 AM, Michael Neuling wrote: > Anshuman Khandual wrote: >> > This patch adds few more ptrace request macros expanding >> > the existing capability. These ptrace requests macros can >> > be classified into two categories. > Why is this only an RFC? > Looking for comments,

[PATCH] power, sched: stop updating inside arch_update_cpu_topology() when nothing to be update

2014-04-01 Thread Michael wang
During the testing, we encounter below WARN followed by Oops: WARNING: at kernel/sched/core.c:6218 ... NIP [c0101660] .build_sched_domains+0x11d0/0x1200 LR [c0101358] .build_sched_domains+0xec8/0x1200 PACATMSCRATCH [8000f032]

Re: [RFC PATCHC 0/3] sched/idle : find the idlest cpu with cpuidle info

2014-04-01 Thread Nicolas Pitre
On Wed, 2 Apr 2014, Rafael J. Wysocki wrote: > On Friday, March 28, 2014 01:29:53 PM Daniel Lezcano wrote: > > The following patchset provides an interaction between cpuidle and the > > scheduler. > > > > The first patch encapsulate the needed information for the scheduler in a > > separate

RE: [PATCH] regmap: mmio: Fix the bug of 'offset' value parsing.

2014-04-01 Thread li.xi...@freescale.com
> Subject: Re: [PATCH] regmap: mmio: Fix the bug of 'offset' value parsing. > > On Mon, Mar 31, 2014 at 02:33:31PM +0800, Xiubo Li wrote: > > 'offset = *(u32 *)reg;', this will be okey for 32/64-bit register, but > > for 8/16-bit register, the 'offset' value will overflow. > > This doesn't apply

Re: [RFC PATCHC 3/3] sched/fair: use the idle state info to choose the idlest cpu

2014-04-01 Thread Nicolas Pitre
On Fri, 28 Mar 2014, Daniel Lezcano wrote: > As we know in which idle state the cpu is, we can investigate the following: > > 1. when did the cpu entered the idle state ? the longer the cpu is idle, the > deeper it is idle > 2. what exit latency is ? the greater the exit latency is, the deeper

[PATCH resend] regmap: mmio: Fix the bug of 'offset' value parsing.

2014-04-01 Thread Xiubo Li
'offset = *(u32 *)reg;' This will be okey for 32/64-bits register device, but for 8/16-bits register ones, the 'offset' value will overflow, for example: The IMX2 Watchdog, whose registers and values are all 16-bits: If the IO base virtual address is ctx->regs = 0x888c, and the now doing the

Re: Promela/spin model for NO_HZ_FULL_SYSIDLE code

2014-04-01 Thread Paul E. McKenney
On Wed, Apr 02, 2014 at 12:35:04AM +, Mathieu Desnoyers wrote: > - Original Message - > > From: "Paul E. McKenney" > > To: "Mathieu Desnoyers" > > Cc: fweis...@gmail.com, pet...@infradead.org, linux-kernel@vger.kernel.org > > Sent: Monday, March 31, 2014 1:23:19 PM > > Subject: Re:

Re: [GIT PULL] Core block IO bits for 3.15-rc

2014-04-01 Thread Jens Axboe
On 2014-04-01 20:43, Linus Torvalds wrote: On Tue, Apr 1, 2014 at 12:05 PM, Jens Axboe wrote: - Cleanup of the IPI usage from the block layer, and associated helper code. From Frederic Weisbecker and Jan Kara. So I absolutely *hate* how this was done. Why the hell was it mixed in with

[PATCH v3] bonding: Inactive slaves should keep inactive flag's value

2014-04-01 Thread Zheng Li
bond_open is not setting the inactive flag correctly for some modes (alb and tlb), resulting in error behavior if the bond has been administratively set down and then back up. This effect should not occur when slaves are added while the bond is up; it's something that only happens after a down/up

Re: Replacing GNU

2014-04-01 Thread Theodore Ts'o
On Wed, Apr 02, 2014 at 01:03:13PM +1100, Andrew Stephenson wrote: > Ah, so there is a Free Software camp and an Open Source camp within > the Linux Kernel Mailing List. There is a strong consensus that the Linux kernel should remain GPLv2, and many senior kernel developers (including Linus) have

[PATCH] tile: Fix vDSO compilation issue with allyesconfig

2014-04-01 Thread Kerry Sheh
make allyesconfig give the following build error on tile: tilegx-linux-gcc: error: arch/tile/kernel/vdso/vgettimeofday32.o: No such file or directory tilegx-linux-objcopy: 'arch/tile/kernel/vdso/vdso32.so.dbg': No such file or directory In case with CONFIG_MODVERSIONS, cmd_cc_o_c generate

Re: [GIT PULL] Core block IO bits for 3.15-rc

2014-04-01 Thread Linus Torvalds
On Tue, Apr 1, 2014 at 12:05 PM, Jens Axboe wrote: > > - Cleanup of the IPI usage from the block layer, and associated helper > code. From Frederic Weisbecker and Jan Kara. So I absolutely *hate* how this was done. Why the hell was it mixed in with the block layer code? It's not even in some

Re: [GIT PULL] USB patches for 3.15-rc1

2014-04-01 Thread Greg KH
On Tue, Apr 01, 2014 at 05:28:19PM -0700, Linus Torvalds wrote: > On Tue, Apr 1, 2014 at 11:49 AM, Greg KH wrote: > > > > USB patches for 3.15-rc1 > > > > Here's the big USB pull request for 3.15-rc1. > > Hmm. I'm getting this when testing: > > warning: (AHCI_XGENE) selects PHY_XGENE which

Re: [PATCH bisect 2/2] ASoC: fsl_sai: Separately enable interrupts for Tx and Rx streams

2014-04-01 Thread Nicolin Chen
On Tue, Apr 01, 2014 at 05:42:54PM +0100, Mark Brown wrote: > On Tue, Apr 01, 2014 at 09:21:57PM +0800, Nicolin Chen wrote: > > > Sir, I just rebased my for-next branch again and found that it's missing > > two applied patches: "ASoC: fsl_sai: Add isr to deal with error flag" and > > "ASoC:

Re: [PATCH] ipc,shm: increase default size for shmmax

2014-04-01 Thread Greg Thelen
On Tue, Apr 01 2014, Kamezawa Hiroyuki wrote: >> On Tue, Apr 01 2014, Davidlohr Bueso wrote: >> >>> On Tue, 2014-04-01 at 19:56 -0400, KOSAKI Motohiro wrote: >>> Ah-hah, that's interesting info. >>> >>> Let's make the default 64GB? >> >> 64GB is infinity at that time, but

[PATCH v3 6/7] clk: bcm281xx: add clock policy support

2014-04-01 Thread Alex Elder
Add support for CCU policy engine control, and also for setting the mask bits for bus clocks that require a policy change to get activated. This includes adding validity checking framework for CCUs, to validate the policy fields if defined. Signed-off-by: Alex Elder ---

[PATCH v3 1/7] clk: bcm281xx: warn if ccu_wait_bit() fails

2014-04-01 Thread Alex Elder
Don't let a failure of ccu_wait_bit() go unnoticed. Signed-off-by: Alex Elder --- drivers/clk/bcm/clk-kona.c |3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/clk/bcm/clk-kona.c b/drivers/clk/bcm/clk-kona.c index e3d339e..c01d810 100644 --- a/drivers/clk/bcm/clk-kona.c +++

[PATCH v3 5/7] clk: bcm281xx: define CCU clock data statically

2014-04-01 Thread Alex Elder
Rather than "manually" setting up each CCU's clock entries at run time, define a flexible array of generic Kona clock structures within the CCU structure itself. Each of these entries contains generic kona clock information (like its CCU pointer and clock framework initialization data). Each

[PATCH v3 3/7] clk: bcm281xx: change some symbol names

2014-04-01 Thread Alex Elder
As I developed the bcm281xx clock code I understood there were restrictions on device tree "compatible" strings names, and as a result "bcm11351" was used in places despite the part family being more properly called "bcm281xx". This can be a little confusing. In some cases I went to far and

[PATCH v3 7/7] clk: bcm281xx: add clock hysteresis support

2014-04-01 Thread Alex Elder
Add support for clock gate hysteresis control. For now, if it's defined for a clock, it's enabled. Signed-off-by: Alex Elder --- drivers/clk/bcm/clk-kona-setup.c | 30 ++ drivers/clk/bcm/clk-kona.c | 33 +

[PATCH v3 4/7] clk: bcm281xx: initialize CCU structures statically

2014-04-01 Thread Alex Elder
We know up front how many CCU's we'll support, so there's no need to allocate their data structures dynamically. Define a macro KONA_CCU_COMMON() to simplify the initialization of many of the fields in a ccu_data structure. Pass the address of a statically defined CCU structure to

[PATCH v3 2/7] clk: bcm281xx: use init_data.name for clock name

2014-04-01 Thread Alex Elder
Use the init_data.name field to hold the name of a Kona clock rather than duplicating it. Signed-off-by: Alex Elder --- drivers/clk/bcm/clk-kona-setup.c |6 +++--- drivers/clk/bcm/clk-kona.c | 17 ++--- drivers/clk/bcm/clk-kona.h |3 +-- 3 files changed, 14

[PATCH v3 10/10] clk: bcm281xx: add clock hysteresis support

2014-04-01 Thread Alex Elder
Add support for clock gate hysteresis control. For now, if it's defined for a clock, it's enabled. Signed-off-by: Alex Elder --- drivers/clk/bcm/clk-kona-setup.c | 30 ++ drivers/clk/bcm/clk-kona.c | 33 +

[PATCH v3 0/7] clk: bcm281xx: updates for 3.15

2014-04-01 Thread Alex Elder
This series includes updates for the bcm281xx clock code for 3.15. It is dependent on the following code, already queued for 3.15: https://github.com/broadcom/mach-bcm/ Branch armsoc/for-3.15/drivers clk: bcm281xx: don't disable unused peripheral clocks clk: bcm281xx: add

Re: Replacing GNU

2014-04-01 Thread Andrew Stephenson
Ah, so there is a Free Software camp and an Open Source camp within the Linux Kernel Mailing List. > On 2 Apr 2014, at 11:45 am, David Lang wrote: > > There is no concensus, some people are working hard to do so, others love > GPLv3 > > David Lang > >> On Wed, 2 Apr 2014, Andrew Stephenson

Re: [PATCH] ipc,shm: increase default size for shmmax

2014-04-01 Thread Kamezawa Hiroyuki
(2014/04/02 10:08), Greg Thelen wrote: > > On Tue, Apr 01 2014, Davidlohr Bueso wrote: > >> On Tue, 2014-04-01 at 19:56 -0400, KOSAKI Motohiro wrote: >> Ah-hah, that's interesting info. >> >> Let's make the default 64GB? > > 64GB is infinity at that time, but it no longer

Re: linux-next: manual merge of the staging tree with the arm-soc tree

2014-04-01 Thread Stephen Rothwell
Hi all, On Tue, 25 Feb 2014 17:09:44 +1100 Stephen Rothwell wrote: > > Today's linux-next merge of the staging tree got a conflict in > arch/arm/boot/dts/imx53-qsb.dts between commit d5eb195f26fa ("ARM: dts: > i.MX53: move common QSB nodes to new file") from the arm-soc tree and > commit

Re: [PATCH 15/28] ktap: add built-in functions and library (runtime/lib_*.c)

2014-04-01 Thread Jovi Zhangwei
On Mon, Mar 31, 2014 at 9:13 PM, Andi Kleen wrote: > On Mon, Mar 31, 2014 at 10:01:04AM +0800, Jovi Zhangwei wrote: >> On Sun, Mar 30, 2014 at 8:58 AM, Andi Kleen wrote: >> >> Maybe in future, after ktap support "include" or "require" to >> >> import user defined library in userspace. >> > >> >

Re: [PATCH v3] PCI: rework new_id interface for known vendor/device values

2014-04-01 Thread Alex Williamson
On Tue, 2014-04-01 at 21:32 -0400, Bandan Das wrote: > While using the new_id interface, the user can unintentionally feed > incorrect values if the driver static table has a matching entry. > This is possible since only the device and vendor fields are > mandatory and the rest are optional. As a

Re: [ANNOUNCE] New Linux Patch Review Group

2014-04-01 Thread Li Zefan
On 2014/4/1 22:41, Chris Mason wrote: > > Hello everyone, > > During last week's Collab summit, Jon Corbet suggested we use the power > of social media to improve the Linux kernel patch review process. > > We thought this was a great idea, and have been experimenting with a new > Facebook group

[PATCH v3] PCI: rework new_id interface for known vendor/device values

2014-04-01 Thread Bandan Das
While using the new_id interface, the user can unintentionally feed incorrect values if the driver static table has a matching entry. This is possible since only the device and vendor fields are mandatory and the rest are optional. As a result, store_new_id will fill in default values that are

Re: [PATCH -mm v2 1/2] sl[au]b: charge slabs to kmemcg explicitly

2014-04-01 Thread Greg Thelen
On Tue, Apr 01 2014, Vladimir Davydov wrote: > We have only a few places where we actually want to charge kmem so > instead of intruding into the general page allocation path with > __GFP_KMEMCG it's better to explictly charge kmem there. All kmem > charges will be easier to follow that way. >

Re: [PATCH] ipc,shm: increase default size for shmmax

2014-04-01 Thread Greg Thelen
On Tue, Apr 01 2014, Davidlohr Bueso wrote: > On Tue, 2014-04-01 at 19:56 -0400, KOSAKI Motohiro wrote: >> >> > Ah-hah, that's interesting info. >> >> > >> >> > Let's make the default 64GB? >> >> >> >> 64GB is infinity at that time, but it no longer near infinity today. I >> >> like >> >> very

Re: [PATCH] ipc,shm: increase default size for shmmax

2014-04-01 Thread Kamezawa Hiroyuki
(2014/04/02 4:19), Andrew Morton wrote: On Tue, 01 Apr 2014 15:29:05 +0900 Kamezawa Hiroyuki wrote: So their system will act as if they had set SHMMAX=enormous. What problems could that cause? Look. The 32M thing is causing problems. Arbitrarily increasing the arbitrary 32M to an

Re: [PATCH regression] net: phy: fix initialization (config_init) for Marvel 88E1116R PHYs

2014-04-01 Thread Florian Fainelli
2014-04-01 16:55 GMT-07:00 Alexander Holler : > Commit 7cd1463664c2a15721ff4ccfb61d4d970815cb3d (introduced with 3.14) > changed the initialization of the mv643xx_eth driver to use phy_init_hw() > to reset the PHY. Unfortunately the initialization for the 88E1116R PHY > was broken such, that it

[f2fs-dev] [PATCH 1/2 v2] f2fs: avoid free slab cache under spinlock

2014-04-01 Thread Chao Yu
Move kmem_cache_free out of spinlock protection region for better performance. Change log from v1: o remove spinlock protection for kmem_cache_free in destroy_node_manager suggested by Jaegeuk Kim. Signed-off-by: Chao Yu --- fs/f2fs/checkpoint.c | 27 +--

Re: [PATCH -mm v2 2/2] mm: get rid of __GFP_KMEMCG

2014-04-01 Thread Greg Thelen
On Tue, Apr 01 2014, Vladimir Davydov wrote: > Currently to allocate a page that should be charged to kmemcg (e.g. > threadinfo), we pass __GFP_KMEMCG flag to the page allocator. The page > allocated is then to be freed by free_memcg_kmem_pages. Apart from > looking asymmetrical, this also

RE: [f2fs-dev] [PATCH 1/2] f2fs: avoid free slab cache under spinlock

2014-04-01 Thread Chao Yu
Hi Kim, > -Original Message- > From: Jaegeuk Kim [mailto:jaegeuk@samsung.com] > Sent: Tuesday, April 01, 2014 8:04 PM > To: Chao Yu > Cc: linux-f2fs-de...@lists.sourceforge.net; linux-fsde...@vger.kernel.org; > linux-kernel@vger.kernel.org > Subject: Re: [f2fs-dev] [PATCH 1/2] f2fs:

Re: [PATCH] mm: msync: require either MS_ASYNC or MS_SYNC

2014-04-01 Thread Richard Hansen
On 2014-04-01 15:32, Michael Kerrisk (man-pages) wrote: > Richard, > > On 04/01/2014 08:25 PM, Richard Hansen wrote: >> For the flags parameter, POSIX says "Either MS_ASYNC or MS_SYNC shall >> be specified, but not both." [1] There was already a test for the >> "both" condition. Add a test to

Re: linux-next: manual merge of the tip tree with the arm-soc tree

2014-04-01 Thread Stephen Rothwell
Hi all, On Thu, 20 Mar 2014 14:36:03 +1100 Stephen Rothwell wrote: > > Today's linux-next merge of the tip tree got a conflict in > arch/arm/mach-imx/pm-imx6q.c between commit 9cdde7217e92 ("ARM: imx6: > rename pm-imx6q.c to pm-imx6.c") from the arm-soc tree and commit > 8435cf757632 ("arm:

Re: VDSO pvclock may increase host cpu consumption, is this a problem?

2014-04-01 Thread Andy Lutomirski
On Tue, Apr 1, 2014 at 5:29 PM, Marcelo Tosatti wrote: > On Tue, Apr 01, 2014 at 12:17:16PM -0700, Andy Lutomirski wrote: >> On Tue, Apr 1, 2014 at 11:01 AM, Marcelo Tosatti wrote: >> > On Mon, Mar 31, 2014 at 10:33:41PM -0700, Andy Lutomirski wrote: >> >> On Mar 31, 2014 8:45 PM, "Marcelo

[GIT PULL] More ACPI and power management updates for v3.15-rc1

2014-04-01 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-rc1-2 to receive more ACPI and power management updates for v3.15-rc1 with top-most commit 7b5c39389c86063e86fe8f2e0093c7197ddfa60a Merge branch 'pm-runtime' on top of commit

[PATCH] staging: netlogic: fix missing a blank line after declarations

2014-04-01 Thread Toby Smith
Fix checkpatch.pl issues with missing blank line after declarations. Signed-off-by: Toby Smith --- drivers/staging/netlogic/xlr_net.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/netlogic/xlr_net.c b/drivers/staging/netlogic/xlr_net.c index c83e337..75d7c63 100644 ---

Re: [RFC] powerpc, ptrace: Add few more ptrace request macros

2014-04-01 Thread Michael Neuling
Anshuman Khandual wrote: > This patch adds few more ptrace request macros expanding > the existing capability. These ptrace requests macros can > be classified into two categories. Why is this only an RFC? Also, please share the test case that you wrote for this. Mikey > > (1)

Re: [PATCH] ipc,shm: increase default size for shmmax

2014-04-01 Thread Davidlohr Bueso
On Tue, 2014-04-01 at 19:56 -0400, KOSAKI Motohiro wrote: > >> > Ah-hah, that's interesting info. > >> > > >> > Let's make the default 64GB? > >> > >> 64GB is infinity at that time, but it no longer near infinity today. I like > >> very large or total memory proportional number. > > > > So I still

Re: [PATCH v3] ptrace: Fix fork event messages across pid namespaces

2014-04-01 Thread Matthew Dempsky
On Tue, Apr 1, 2014 at 3:29 PM, Matthew Dempsky wrote: > Revised patch below. Unfortunately, I just realized I don't have my > test machine handy, so I won't be able to test it until tomorrow. Quick update: Julien helped me setup a VM to test this, and the patch still passes my test case

Re: [RFC PATCH] PCI: Introduce new device binding path using pci_dev.driver_override

2014-04-01 Thread Christoffer Dall
On Tue, Apr 01, 2014 at 11:15:40AM -0600, Alex Williamson wrote: > On Tue, 2014-04-01 at 09:47 -0700, Greg KH wrote: > > On Tue, Apr 01, 2014 at 10:28:54AM -0600, Alex Williamson wrote: > > > The driver_override field allows us to specify the driver for a device > > > rather than relying on the

Re: [PATCH] openvswitch: supply a dummy err_handler of gre_cisco_protocol to prevent kernel crash

2014-04-01 Thread wei zhang
At 2014-04-02 02:27:56,"Jesse Gross"  wrote: >On Tue, Apr 1, 2014 at 8:24 AM, wei zhang  wrote: >> At 2014-04-01 08:49:53,"Jesse Gross"  wrote: >>>On Sun, Mar 30, 2014 at 5:12 AM, wei zhang  wrote:  At 2014-03-29 06:02:25,"Jesse Gross"  wrote: >>  Maybe I misunderstand something? I think 

Re: [PATCH] asmlinkage, x86: Remove leftover extern __visible

2014-04-01 Thread Linus Torvalds
On Tue, Apr 1, 2014 at 5:03 PM, Andi Kleen wrote: > > Remove the left over extern __visible Linus objected too. > They should be useless, as we only need the visible > on the actual definitions. Ack. I'm going to assume that I'll get this together with the other __visibility patches in some LTO

Re: Promela/spin model for NO_HZ_FULL_SYSIDLE code

2014-04-01 Thread Mathieu Desnoyers
- Original Message - > From: "Paul E. McKenney" > To: "Mathieu Desnoyers" > Cc: fweis...@gmail.com, pet...@infradead.org, linux-kernel@vger.kernel.org > Sent: Monday, March 31, 2014 1:23:19 PM > Subject: Re: Promela/spin model for NO_HZ_FULL_SYSIDLE code > > On Mon, Mar 31, 2014 at

Re: [GIT PULL] x86 LTO changes for v3.15

2014-04-01 Thread Linus Torvalds
On Tue, Apr 1, 2014 at 5:01 PM, Steven Rostedt wrote: > > Why would they break tracing? I remember there was a issue with compat > calls, are these related to that? They "break" tracing by being invisible to syscall tracing. As you really should know ;) The syscall tracing feature depends on

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

2014-04-01 Thread Guenter Roeck
On 04/01/2014 04:20 AM, Michal Simek wrote: Hi Guenter, +/** + * struct cdns_wdt - Watchdog device structure + * @regs: baseaddress of device + * @rst: reset flag + * @clk: struct clk * of a clock source + * @prescaler: for saving prescaler value + * @ctrl_clksel: counter clock prescaler

Re: [GIT PULL] USB patches for 3.15-rc1

2014-04-01 Thread Linus Torvalds
On Tue, Apr 1, 2014 at 11:49 AM, Greg KH wrote: > > USB patches for 3.15-rc1 > > Here's the big USB pull request for 3.15-rc1. Hmm. I'm getting this when testing: warning: (AHCI_XGENE) selects PHY_XGENE which has unmet direct dependencies (HAS_IOMEM && OF && (ARM64 || COMPILE_TEST)) which

Replacing GNU

2014-04-01 Thread Andrew Stephenson
What is the consensus on replacing GNU with software that won't become GPLv3 in the future, with the latest gcc for example. -- 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 1/2] regulator: pbias: Fix is_enabled callback implementation

2014-04-01 Thread Axel Lin
2014-03-08 11:55 GMT+08:00 Axel Lin : > The is_enabled implementation is wrong in some cases: > e.g. for pbias_mmc_omap5: enable_mask is : BIT(27) | BIT(25) | BIT(26) > However, pbias_regulator_enable() only sets BIT(27) | BIT(26) bits. > So is_enabled callback will always return false in this

Re: [RFC PATCH] PCI: Introduce new device binding path using pci_dev.driver_override

2014-04-01 Thread Greg KH
On Tue, Apr 01, 2014 at 06:52:12PM -0500, Kim Phillips wrote: > On Tue, 01 Apr 2014 10:28:54 -0600 > Alex Williamson wrote: > > > The driver_override field allows us to specify the driver for a device > > rather than relying on the driver to provide a positive match of the > > device. This

Re: VDSO pvclock may increase host cpu consumption, is this a problem?

2014-04-01 Thread Andy Lutomirski
On Tue, Apr 1, 2014 at 5:12 PM, Marcelo Tosatti wrote: > On Tue, Apr 01, 2014 at 12:17:16PM -0700, Andy Lutomirski wrote: >> On Tue, Apr 1, 2014 at 11:01 AM, Marcelo Tosatti wrote: >> > On Mon, Mar 31, 2014 at 10:33:41PM -0700, Andy Lutomirski wrote: >> >> On Mar 31, 2014 8:45 PM, "Marcelo

Re: [GIT PULL] Btrfs pull -- part 1

2014-04-01 Thread Chris Mason
On 04/01/2014 10:25 AM, Chris Mason wrote: Hi Linus, We still have some corruption fixes and other patches coming in for the merge window, but this batch is tested and ready to go. Please pull from: git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs.git master Tsutomu noticed

Re: [RFC] blk-mq: support for shared tags

2014-04-01 Thread Matias Bjorling
On 03/31/2014 07:46 AM, Christoph Hellwig wrote: > This series adds support for sharing tags (and thus requests) between > multiple request_queues. We'll need this for SCSI, and I think Martin > also wants something similar for nvme. > > Besides the mess with request contructors/destructors the

Re: [PATCH] ipc,shm: increase default size for shmmax

2014-04-01 Thread Kamezawa Hiroyuki
(2014/04/02 5:15), KOSAKI Motohiro wrote: Our middleware engineers has been complaining about this sysctl limit. System administrator need to calculate required sysctl value by making sum of all planned middlewares, and middleware provider needs to write "please calculate systcl param by."

Re: VDSO pvclock may increase host cpu consumption, is this a problem?

2014-04-01 Thread Marcelo Tosatti
On Tue, Apr 01, 2014 at 12:17:16PM -0700, Andy Lutomirski wrote: > On Tue, Apr 1, 2014 at 11:01 AM, Marcelo Tosatti wrote: > > On Mon, Mar 31, 2014 at 10:33:41PM -0700, Andy Lutomirski wrote: > >> On Mar 31, 2014 8:45 PM, "Marcelo Tosatti" wrote: > >> > > >> > On Mon, Mar 31, 2014 at 10:52:25AM

Re: [PATCH] ipc,shm: increase default size for shmmax

2014-04-01 Thread KOSAKI Motohiro
>> > Ah-hah, that's interesting info. >> > >> > Let's make the default 64GB? >> >> 64GB is infinity at that time, but it no longer near infinity today. I like >> very large or total memory proportional number. > > So I still like 0 for unlimited. Nice, clean and much easier to look at > than

[PATCH regression] net: phy: fix initialization (config_init) for Marvel 88E1116R PHYs

2014-04-01 Thread Alexander Holler
Commit 7cd1463664c2a15721ff4ccfb61d4d970815cb3d (introduced with 3.14) changed the initialization of the mv643xx_eth driver to use phy_init_hw() to reset the PHY. Unfortunately the initialization for the 88E1116R PHY was broken such, that it used mdelay() instead of really waiting for a reset to

Re: [PATCH 3.4 0/6] 3.4.86-stable review

2014-04-01 Thread Guenter Roeck
On 03/31/2014 09:07 PM, Greg Kroah-Hartman wrote: This is the start of the stable review cycle for the 3.4.86 release. There are 6 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

Re: rcu_prempt stalls / lockup

2014-04-01 Thread Paul E. McKenney
On Tue, Apr 01, 2014 at 07:31:30PM -0400, Dave Jones wrote: > On Tue, Apr 01, 2014 at 04:18:22PM -0700, Paul E. McKenney wrote: > > > > # entries-in-buffer/entries-written: 7/7 #P:4 > > > # > > > # _-=> irqs-off > > > # / _=>

Re: [PATCH 3.10 0/9] 3.10.36-stable review

2014-04-01 Thread Guenter Roeck
On 03/31/2014 09:08 PM, Greg Kroah-Hartman wrote: This is the start of the stable review cycle for the 3.10.36 release. There are 9 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

Re: [PATCH regression] net: phy: fix initialization (config_init) for Marvel 88E1116R PHYs

2014-04-01 Thread Florian Fainelli
2014-04-01 16:55 GMT-07:00 Alexander Holler : > Commit 7cd1463664c2a15721ff4ccfb61d4d970815cb3d (introduced with 3.14) Please specify the commit message in parenthesis. > changed the initialization of the mv643xx_eth driver to use phy_init_hw() > to reset the PHY. Unfortunately the

Re: [GIT PULL] x86 LTO changes for v3.15

2014-04-01 Thread Steven Rostedt
On Tue, 01 Apr 2014 11:54:23 -0700 "H. Peter Anvin" wrote: > On 03/31/2014 05:33 PM, Linus Torvalds wrote: > > > > I notice that there seems to be a handful of x86 system calls that > > don't use the SYSCALL_DEFINEx() macros to define the system call, some > > grepping finds at least ioperm(),

Re: rcu_prempt stalls / lockup

2014-04-01 Thread Dave Jones
On Tue, Apr 01, 2014 at 04:57:24PM -0700, Paul E. McKenney wrote: > > [ 917.790265] INFO: rcu_preempt detected stalls on CPUs/tasks: > > [ 917.791189] (detected by 0, t=6502 jiffies, g=21390, c=21389, q=0) > > But the hang didn't happen until grace period #21390. Sigh! That means >

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