Re: [PATCH 1/2 V2] USB: Use ACPI device information

2014-07-31 Thread Rafael J. Wysocki
On Wednesday, July 09, 2014 04:42:38 PM Tenoutit, Faouaz wrote: From: Faouaz TENOUTIT faouaz.tenou...@intel.com Use ACPI device pld information instead of calling acpi_get_physical_device_location. Signed-off-by: Faouaz TENOUTIT faouaz.tenou...@intel.com Acked-by: Samuel Ortiz

Re: [U-Boot] [PATCH] kconfig: Fix compiler warning in menu.c

2014-07-31 Thread Jeroen Hofstee
Hello Hans, On 31-07-14 16:21, Hans de Goede wrote: This fixes the following compiler warning: In file included from scripts/kconfig/zconf.tab.c:2537:0: scripts/kconfig/menu.c: In function ‘get_symbol_str’: scripts/kconfig/menu.c:590:18: warning: ‘jump’ may be used uninitialized in this

Re: [PATCH v2 1/2] printk: Add function to return log buffer address and size

2014-07-31 Thread Andrew Morton
On Thu, 31 Jul 2014 21:05:48 +0530 Vasant Hegde hegdevas...@linux.vnet.ibm.com wrote: Platforms like IBM Power Systems supports service processor assisted dump. It provides interface to add memory region to be captured when system is crashed. During initialization/running we can add kernel

Re: [PATCH] Staging: android: sync.c: fix missing blank line after declaration

2014-07-31 Thread Greg KH
On Thu, Jul 31, 2014 at 08:47:07AM -0300, Murilo Opsfelder Araujo wrote: On 07/30/2014 09:17 PM, Greg KH wrote: Also doesn't apply, are you sure you are using the staging-next branch of staging.git on git.kernel.org? I was using linux-next, not staging-next. sync.c has no checkpatch.pl

Re: [PATCH] clk: samsung: Changed return behavior of samsung_clk_init

2014-07-31 Thread Tomasz Figa
Humberto, On 31.07.2014 23:43, Humberto Silva Naves wrote: Instead of invoking panic, the samsung_clk_init returns a NULL pointer to indicate that an error has occurred. All the drivers using this function were changed appropriately (in this case just the clk-exynos5410). This patch was

Re: [PATCH 1/2 V2] USB: Use ACPI device information

2014-07-31 Thread Greg Kroah-Hartman
On Fri, Aug 01, 2014 at 12:37:49AM +0200, Rafael J. Wysocki wrote: On Wednesday, July 09, 2014 04:42:38 PM Tenoutit, Faouaz wrote: From: Faouaz TENOUTIT faouaz.tenou...@intel.com Use ACPI device pld information instead of calling acpi_get_physical_device_location. Signed-off-by:

[PATCH 0/8] staging: iio: accel: multiple coding style fixes

2014-07-31 Thread Murilo Opsfelder Araujo
The following patches fix (almost) all warnings reported by checkpatch.pl. Murilo Opsfelder Araujo (8): staging: iio: accel: adis16203_core.c: fix coding style staging: iio: accel: adis16201_core.c: fix coding style staging: iio: accel: adis16204_core.c: fix coding style staging: iio:

[PATCH 6/8] staging: iio: accel: lis3l02dq_core.c: fix coding style

2014-07-31 Thread Murilo Opsfelder Araujo
This patch adds missing blank line after declarations. Signed-off-by: Murilo Opsfelder Araujo mopsfel...@gmail.com --- drivers/staging/iio/accel/lis3l02dq_core.c |4 1 file changed, 4 insertions(+) diff --git a/drivers/staging/iio/accel/lis3l02dq_core.c

[PATCH 3/8] staging: iio: accel: adis16204_core.c: fix coding style

2014-07-31 Thread Murilo Opsfelder Araujo
This patch adds missing blank line after declaration. Signed-off-by: Murilo Opsfelder Araujo mopsfel...@gmail.com --- drivers/staging/iio/accel/adis16204_core.c |1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/iio/accel/adis16204_core.c

[PATCH 8/8] staging: iio: accel: sca3000_core.c: fix coding style

2014-07-31 Thread Murilo Opsfelder Araujo
This patch adds missing blank line after declaration and keep line in 80-chars limit. Signed-off-by: Murilo Opsfelder Araujo mopsfel...@gmail.com --- drivers/staging/iio/accel/sca3000_core.c |4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git

[PATCH 7/8] staging: iio: accel: lis3l02dq_ring.c: fix coding style

2014-07-31 Thread Murilo Opsfelder Araujo
This patch adds missing blank lines after declarations. Signed-off-by: Murilo Opsfelder Araujo mopsfel...@gmail.com --- drivers/staging/iio/accel/lis3l02dq_ring.c |1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/iio/accel/lis3l02dq_ring.c

[PATCH 4/8] staging: iio: accel: adis16209_core.c: fix coding style

2014-07-31 Thread Murilo Opsfelder Araujo
This patch adds missing blank line after declaration. Signed-off-by: Murilo Opsfelder Araujo mopsfel...@gmail.com --- drivers/staging/iio/accel/adis16209_core.c |1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/iio/accel/adis16209_core.c

[PATCH 5/8] staging: iio: accel: adis16240_core.c: fix coding style

2014-07-31 Thread Murilo Opsfelder Araujo
This patch adds missing blank line after declaration. Signed-off-by: Murilo Opsfelder Araujo mopsfel...@gmail.com --- drivers/staging/iio/accel/adis16240_core.c |1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/iio/accel/adis16240_core.c

[PATCH 1/8] staging: iio: accel: adis16203_core.c: fix coding style

2014-07-31 Thread Murilo Opsfelder Araujo
This patch adds missing blank line after declarations. Signed-off-by: Murilo Opsfelder Araujo mopsfel...@gmail.com --- drivers/staging/iio/accel/adis16203_core.c |2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/staging/iio/accel/adis16203_core.c

[PATCH 2/8] staging: iio: accel: adis16201_core.c: fix coding style

2014-07-31 Thread Murilo Opsfelder Araujo
This patch adds missing blank line after declaration and fixes lines starting by space. Signed-off-by: Murilo Opsfelder Araujo mopsfel...@gmail.com --- drivers/staging/iio/accel/adis16201_core.c |5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git

Re: [PATCH 0/8] staging: iio: accel: multiple coding style fixes

2014-07-31 Thread Joe Perches
On Thu, 2014-07-31 at 19:34 -0300, Murilo Opsfelder Araujo wrote: The following patches fix (almost) all warnings reported by checkpatch.pl. Murilo Opsfelder Araujo (8): staging: iio: accel: adis16203_core.c: fix coding style staging: iio: accel: adis16201_core.c: fix coding style

[PATCH] mm: softdirty: respect VM_SOFTDIRTY in PTE holes

2014-07-31 Thread Peter Feiner
After a VMA is created with the VM_SOFTDIRTY flag set, /proc/pid/pagemap should report that the VMA's virtual pages are soft-dirty until VM_SOFTDIRTY is cleared (i.e., by the next write of 4 to /proc/pid/clear_refs). However, pagemap ignores the VM_SOFTDIRTY flag for virtual addresses that fall in

Re: [PATCH v2] mm: BUG when __kmap_atomic_idx equals KM_TYPE_NR

2014-07-31 Thread Andrew Morton
On Thu, 31 Jul 2014 14:58:58 +0530 Chintan Pandya cpan...@codeaurora.org wrote: I think Andrew's comment earlier was referring to the changelog only and not the patch, which looked correct. I think Andrew asked for a BUG case details also to justify the overhead. But we have never

[PATCH v4 4/5] ARM: dts: Fix the sort ordering of EHCI and HSIC in rk3288.dtsi

2014-07-31 Thread Doug Anderson
The EHCI and HSIC device tree nodes were added in the wrong place. Fix them. Signed-off-by: Doug Anderson diand...@chromium.org Signed-off-by: Kever Yang kever.y...@rock-chips.com --- Changes in v4: - Based on the proper patch Changes in v3: - EHCI and HSIC move new for version 3.

Re: [PATCHv2 5/5] clk: samsung: exynos5410: Added clocks DPLL, EPLL, IPLL, and VPLL

2014-07-31 Thread Mike Turquette
Quoting Tomasz Figa (2014-07-31 15:17:29) Humberto, [dropping few addresses from Cc as this topic is rather irrelevant for them and adding Mike and Sylwester] On 31.07.2014 23:19, Humberto Naves wrote: Hi, On Thu, Jul 31, 2014 at 5:19 PM, Tomasz Figa tomasz.f...@gmail.com wrote:

Re: [PATCH 1/3] irq / PM: New driver interface for wakeup interrupts

2014-07-31 Thread Thomas Gleixner
On Thu, 31 Jul 2014, Rafael J. Wysocki wrote: On Thursday, July 31, 2014 12:44:24 PM Thomas Gleixner wrote: Aside of that I want to see a coherent explanation why a shared MSI interrupt makes any sense at all. 25: 1 0 PCI-MSI-edge aerdrv, PCIe PME AFAICT,

[PATCH v2 0/3 net-next] Lockless netlink_lookup() with new concurrent hash table

2014-07-31 Thread Thomas Graf
Netlink sockets are maintained in a hash table to allow efficient lookup via the port ID for unicast messages. However, lookups currently require a read lock to be taken. This series adds a new generic, resizable, scalable, concurrent hash table based on the paper referenced in the first patch. It

Linux 3.10.51

2014-07-31 Thread Greg KH
I'm announcing the release of the 3.10.51 kernel. All users of the 3.10 kernel series must upgrade. The updated 3.10.y git tree can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-3.10.y and can be browsed at the normal kernel.org git web

Re: [PATCHv2] CMA/HOTPLUG: clear buffer-head lru before page migration

2014-07-31 Thread Andrew Morton
On Thu, 31 Jul 2014 11:22:35 +0900 Gioh Kim gioh@lge.com wrote: The previous PATCH inserts invalidate_bh_lrus() only into CMA code. HOTPLUG needs also dropping bh of lru. So v2 inserts invalidate_bh_lrus() into both of CMA and HOTPLUG. 8

Linux 3.4.101

2014-07-31 Thread Greg KH
I'm announcing the release of the 3.4.101 kernel. All users of the 3.4 kernel series must upgrade. The updated 3.4.y git tree can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-3.4.y and can be browsed at the normal kernel.org git web browser:

[PATCH net-next 3/3] nftables: Convert nft_hash to use generic rhashtable

2014-07-31 Thread Thomas Graf
If the set size is known in advance, the table is sized accordingly, otherwise the table size will default to 64. This is a slight change in behaviour as previously the default was 4 which eventually required many expansion iterations. The practice of requiring a lookup to retrieve the pprev to

Re: Linux 3.4.101

2014-07-31 Thread Greg KH
diff --git a/Makefile b/Makefile index d6c64eb82525..a22bcb567348 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ VERSION = 3 PATCHLEVEL = 4 -SUBLEVEL = 100 +SUBLEVEL = 101 EXTRAVERSION = NAME = Saber-toothed Squirrel @@ -592,6 +592,8 @@ KBUILD_CFLAGS += -fomit-frame-pointer

Linux 3.15.8

2014-07-31 Thread Greg KH
I'm announcing the release of the 3.15.8 kernel. All users of the 3.15 kernel series must upgrade. The updated 3.15.y git tree can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-3.15.y and can be browsed at the normal kernel.org git web browser:

Re: [PATCH] cpufreq, store_scaling_governor requires policy-rwsem to be held for duration of changing governors [v2]

2014-07-31 Thread Prarit Bhargava
On 07/31/2014 06:13 PM, Saravana Kannan wrote: On 07/31/2014 02:08 PM, Prarit Bhargava wrote: On 07/31/2014 04:38 PM, Saravana Kannan wrote: On 07/31/2014 01:30 PM, Prarit Bhargava wrote: On 07/31/2014 04:24 PM, Saravana Kannan wrote: Prarit, I'm not an expert on sysfs locking, but I

Linux 3.14.15

2014-07-31 Thread Greg KH
I'm announcing the release of the 3.14.15 kernel. All users of the 3.14 kernel series must upgrade. The updated 3.14.y git tree can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-3.14.y and can be browsed at the normal kernel.org git web

Re: Linux 3.10.51

2014-07-31 Thread Greg KH
diff --git a/Makefile b/Makefile index 8d891c66803c..f9f6ee59c61a 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ VERSION = 3 PATCHLEVEL = 10 -SUBLEVEL = 50 +SUBLEVEL = 51 EXTRAVERSION = NAME = TOSSUG Baby Fish @@ -614,6 +614,8 @@ KBUILD_CFLAGS += -fomit-frame-pointer endif

Re: Linux 3.15.8

2014-07-31 Thread Greg KH
diff --git a/Makefile b/Makefile index 833f67f3f80f..d5d9a22a404a 100644 --- a/Makefile +++ b/Makefile @@ -1,8 +1,8 @@ VERSION = 3 PATCHLEVEL = 15 -SUBLEVEL = 7 +SUBLEVEL = 8 EXTRAVERSION = -NAME = Shuffling Zombie Juror +NAME = Double Funky Skunk # *DOCUMENTATION* # To see a list of

Re: Linux 3.14.15

2014-07-31 Thread Greg KH
diff --git a/Makefile b/Makefile index 230c7f694ab7..188523e9e880 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ VERSION = 3 PATCHLEVEL = 14 -SUBLEVEL = 14 +SUBLEVEL = 15 EXTRAVERSION = NAME = Remembering Coco @@ -639,6 +639,8 @@ KBUILD_CFLAGS += -fomit-frame-pointer endif

[PATCH net-next 2/3] netlink: Convert netlink_lookup() to use RCU protected hash table

2014-07-31 Thread Thomas Graf
Heavy Netlink users such as Open vSwitch spend a considerable amount of time in netlink_lookup() due to the read-lock on nl_table_lock. Use of RCU relieves the lock contention. Makes use of the new resizable hash table to avoid locking on the lookup. The hash table will grow if entries exceeds

[PATCH net-next 1/3] lib: Resizable, Scalable, Concurrent Hash Table

2014-07-31 Thread Thomas Graf
Generic implementation of a resizable, scalable, concurrent hash table based on [0]. The implementation supports both, fixed size keys specified via an offset and length, or arbitrary keys via own hash and compare functions. Lookups are lockless and protected as RCU read side critical sections.

Re: [PATCH 8/8] clk: tegra: Add EMC clock driver

2014-07-31 Thread Mike Turquette
Quoting Stephen Warren (2014-07-31 12:53:54) On 07/31/2014 01:06 PM, Mike Turquette wrote: Quoting Thierry Reding (2014-07-30 02:34:57) On Tue, Jul 29, 2014 at 04:14:44PM -0600, Stephen Warren wrote: On 07/29/2014 02:19 PM, Mike Turquette wrote: Quoting Mikko Perttunen (2014-07-29

Re: [PATCH V2] staging: dgap: introduce dgap_cleanup_nodes()

2014-07-31 Thread DaeSeok Youn
Hi, Mark 2014-07-31 21:44 GMT+09:00 Mark Hounschell ma...@compro.net: On 07/31/2014 12:02 AM, Daeseok Youn wrote: When a configration file is parsed with dgap_parsefile(), makes nodes for saving configrations for board. Making a node will allocate node memory and strings for saving

Re: [PATCH v4 4/4] ARM: dts: Add exynos5250-spring device tree

2014-07-31 Thread Andreas Färber
Am 31.07.2014 21:40, schrieb Tomasz Figa: On 31.07.2014 21:20, Andreas Färber wrote: Am 31.07.2014 21:05, schrieb Tomasz Figa: On 31.07.2014 18:08, Andreas Färber wrote: + usb-hub { + compatible = smsc,usb3503a; + reset-gpios = hsic_reset; Hmm, why a -gpios property

Re: [PATCH v4 4/4] ARM: dts: Add exynos5250-spring device tree

2014-07-31 Thread Tomasz Figa
On 01.08.2014 01:17, Andreas Färber wrote: Am 31.07.2014 21:40, schrieb Tomasz Figa: On 31.07.2014 21:20, Andreas Färber wrote: Am 31.07.2014 21:05, schrieb Tomasz Figa: On 31.07.2014 18:08, Andreas Färber wrote: [snip] +dp_hpd { + samsung,pins = gpc3-0; + samsung,pin-function = 0; +

Re: [PATCH v4 4/4] ARM: dts: Add exynos5250-spring device tree

2014-07-31 Thread Andreas Färber
Am 01.08.2014 01:26, schrieb Tomasz Figa: On 01.08.2014 01:17, Andreas Färber wrote: Am 31.07.2014 21:40, schrieb Tomasz Figa: On 31.07.2014 21:20, Andreas Färber wrote: Am 31.07.2014 21:05, schrieb Tomasz Figa: On 31.07.2014 18:08, Andreas Färber wrote: [snip] +dp_hpd { +

Re: [PATCH 1/2] perf tools: Ensure --symfs ends with '/'

2014-07-31 Thread Namhyung Kim
Hi Arnaldo, On Thu, 31 Jul 2014 09:26:21 -0300, Arnaldo Carvalho de Melo wrote: Em Thu, Jul 31, 2014 at 01:25:52PM +0900, Namhyung Kim escreveu: Are you still against my approach - adding '/' at the end of the symfs string itself? It seems that mine is simpler and shorter. Yes, I am. We

Re: [PATCH 1/3] irq / PM: New driver interface for wakeup interrupts

2014-07-31 Thread Thomas Gleixner
On Thu, 31 Jul 2014, Rafael J. Wysocki wrote: On Thursday, July 31, 2014 04:12:55 PM Alan Stern wrote: Pardon me for sticking my nose into the middle of the conversation, but here's what it looks like to me: The entire no_irq phase of suspend/resume is starting to seem like a mistake.

Re: [PATCH v2 2/4] ARM: dts: Enable emmc and sdmmc on the rk3288-evb boards

2014-07-31 Thread Doug Anderson
Hi, On Thu, Jul 31, 2014 at 9:13 AM, Doug Anderson diand...@chromium.org wrote: This adds support for the sdmmc and emmc ports on the rk3288 using the currently posted driver from Addy at: https://patchwork.kernel.org/patch/4653631/ This enables basic SD and eMMC support. Things are not

[PATCH 1/5] Add __designated_init, wrapping __attribute__((designated_init))

2014-07-31 Thread Josh Triplett
GCC 4.10 and newer, and Sparse, supports __attribute__((designated_init)), which marks a structure as requiring a designated initializer rather than a positional one. This helps reduce churn and errors when used with _ops structures and similar structures designed for future extension. Add a

[PATCH 2/5] raid: Require designated initialization of structures

2014-07-31 Thread Josh Triplett
Mark raid6_calls and other structures containing function pointers with __designated_init. Fix implementations in lib/raid6/ to use designated initializers; this also simplifies those initializers using the default initialization of fields to 0. Signed-off-by: Josh Triplett j...@joshtriplett.org

[PATCH 4/5] ftrace: Require designated initialization of structures

2014-07-31 Thread Josh Triplett
Mark various ftrace structures with __designated_init. Fix some ftrace macros to use designated initializers for those structures. Signed-off-by: Josh Triplett j...@joshtriplett.org --- include/linux/ftrace.h | 4 ++-- include/linux/ftrace_event.h | 4 ++-- include/linux/syscalls.h |

[PATCH 5/5] include/linux/interrupt.h: Require designated initialization of structures

2014-07-31 Thread Josh Triplett
Fix the corresponding tasklet initialization macros to use designated initializers, which simplifies those initializers using the default initialization of fields to 0. Signed-off-by: Josh Triplett j...@joshtriplett.org --- include/linux/interrupt.h | 25 - 1 file

[PATCH 3/5] fs: Require designated initialization of structures

2014-07-31 Thread Josh Triplett
Mark various filesystem structures with __designated_init. Fix the one and only instance of positional initialization of those structures. Signed-off-by: Josh Triplett j...@joshtriplett.org --- fs/ioctl.c | 2 +- include/linux/fs.h | 45 +++-- 2

Re: [PATCH v4 3/5] cpufreq: Don't destroy/realloc policy/sysfs on hotplug/suspend

2014-07-31 Thread Saravana Kannan
On 07/31/2014 02:56 PM, Rafael J. Wysocki wrote: On Thursday, July 24, 2014 06:07:26 PM Saravana Kannan wrote: This patch simplifies a lot of the hotplug/suspend code by not adding/removing/moving the policy/sysfs/kobj during hotplug and just leaves the cpufreq directory and policy in place

Re: [PATCH 1/3] irq / PM: New driver interface for wakeup interrupts

2014-07-31 Thread Rafael J. Wysocki
On Friday, August 01, 2014 12:16:23 AM Thomas Gleixner wrote: On Thu, 31 Jul 2014, Rafael J. Wysocki wrote: On Thursday, July 31, 2014 12:44:24 PM Thomas Gleixner wrote: What's this PCIe PME handler doing? Is it required functionality for the suspend/resume path or is it a wakeup/abort

Re: [PATCH v3] Documentation: devicetree: Fix tps65090 typos in example

2014-07-31 Thread Javier Martinez Canillas
Hello Andreas, On Wed, Jul 30, 2014 at 11:29 PM, Andreas Färber afaer...@suse.de wrote: Specification and existing device trees use vsys-l{1,2}-supply, not vsys_l{1,2}-supply. Fix the example to match the specification. Reviewed-by: Doug Anderson diand...@chromium.org Acked-by: Mark Rutland

Re: [RFC PATCH 0/2] dirreadahead system call

2014-07-31 Thread Dave Chinner
On Thu, Jul 31, 2014 at 01:19:45PM +0200, Andreas Dilger wrote: On Jul 31, 2014, at 6:49, Dave Chinner da...@fromorbit.com wrote: On Mon, Jul 28, 2014 at 03:19:31PM -0600, Andreas Dilger wrote: On Jul 28, 2014, at 6:52 AM, Abhijith Das a...@redhat.com wrote: OnJuly 26, 2014 12:27:19 AM

Re: [PATCH v3 tip/core/rcu 1/9] rcu: Add call_rcu_tasks()

2014-07-31 Thread Frederic Weisbecker
On Thu, Jul 31, 2014 at 02:55:01PM -0700, Paul E. McKenney wrote: From: Paul E. McKenney paul...@linux.vnet.ibm.com This commit adds a new RCU-tasks flavor of RCU, which provides call_rcu_tasks(). This RCU flavor's quiescent states are voluntary context switch (not preemption!), userspace

Re: [perf/x86/RAPL] BUG: unable to handle kernel NULL pointer dereference at 00000028

2014-07-31 Thread Fengguang Wu
On Thu, Jul 31, 2014 at 07:57:25PM +0200, Stephane Eranian wrote: On Thu, Jul 31, 2014 at 4:32 AM, Fengguang Wu fengguang...@intel.com wrote: Hi Stephane, On Wed, Jul 30, 2014 at 07:56:11PM +0200, Stephane Eranian wrote: On Wed, Jul 30, 2014 at 7:53 AM, Fengguang Wu fengguang...@intel.com

Re: [x86_64,vsyscall] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b

2014-07-31 Thread Fengguang Wu
Oops, github needs this link for downloading big files: https://github.com/fengguang/reproduce-kernel-bug/raw/master/initrd/yocto-minimal-i386.cgz Or https://github.com/fengguang/reproduce-kernel-bug/blob/master/initrd/yocto-minimal-x86_64.cgz, I guess? The particular failure you're

Re: [PATCH 0/2] new API to allocate buffer-cache for superblock in non-movable area

2014-07-31 Thread Gioh Kim
2014-07-31 오후 9:21, Jan Kara 쓴 글: On Thu 31-07-14 09:37:15, Gioh Kim wrote: 2014-07-31 오전 9:03, Jan Kara 쓴 글: On Thu 31-07-14 08:54:40, Gioh Kim wrote: 2014-07-30 오후 7:11, Jan Kara 쓴 글: On Wed 30-07-14 16:44:24, Gioh Kim wrote: 2014-07-22 오후 6:38, Jan Kara 쓴 글: On Tue 22-07-14

Re: [PATCHv2] CMA/HOTPLUG: clear buffer-head lru before page migration

2014-07-31 Thread Gioh Kim
2014-08-01 오전 7:57, Andrew Morton 쓴 글: On Thu, 31 Jul 2014 11:22:35 +0900 Gioh Kim gioh@lge.com wrote: The previous PATCH inserts invalidate_bh_lrus() only into CMA code. HOTPLUG needs also dropping bh of lru. So v2 inserts invalidate_bh_lrus() into both of CMA and HOTPLUG.

Re: [LKP] [sched/numa] a43455a1d57: +94.1% proc-vmstat.numa_hint_faults_local

2014-07-31 Thread Davidlohr Bueso
On Thu, 2014-07-31 at 12:42 +0200, Peter Zijlstra wrote: On Tue, Jul 29, 2014 at 02:39:40AM -0400, Rik van Riel wrote: On Tue, 29 Jul 2014 13:24:05 +0800 Aaron Lu aaron...@intel.com wrote: FYI, we noticed the below changes on

Re: linux-next: manual merge of the driver-core tree with the tip tree

2014-07-31 Thread Greg KH
On Thu, Jul 31, 2014 at 05:07:35PM +1000, Stephen Rothwell wrote: Hi Greg, Today's linux-next merge of the driver-core tree got a conflict in lib/Kconfig.debug between commit e704f93af5a0 (kernel: time: Add udelay_test module to validate udelay) from the tip tree and commit 0a8adf584759

Re: [PATCH 1/3] irq / PM: New driver interface for wakeup interrupts

2014-07-31 Thread Rafael J. Wysocki
On Friday, August 01, 2014 01:41:31 AM Thomas Gleixner wrote: On Thu, 31 Jul 2014, Rafael J. Wysocki wrote: On Thursday, July 31, 2014 04:12:55 PM Alan Stern wrote: Pardon me for sticking my nose into the middle of the conversation, but here's what it looks like to me: The entire

[REVIEW][PATCH 0/4] /proc/thread-self

2014-07-31 Thread Eric W. Biederman
This patchset implements /proc/thread-self a magic symlink that solves a couple of problems. - It makes it easy to get to a specific threads directory in /proc with gettid() not being exported in glibc this is currently a pain. - It allows fixing the problem present in /proc/mounts and

[REVIEW][PATCH 1/4] proc: Have net show up under /proc/tgid/task/tid

2014-07-31 Thread Eric W. Biederman
Network namespaces are per task so it make sense for them to show up in the task directory. Signed-off-by: Eric W. Biederman ebied...@xmission.com --- fs/proc/base.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/proc/base.c b/fs/proc/base.c index 2d696b0c93bf..ed34e405c6b9 100644

[REVIEW][PATCH 2/4] proc: Implement /proc/thread-self to point at the directory of the current thread

2014-07-31 Thread Eric W. Biederman
/proc/thread-self is derived from /proc/self. /proc/thread-self points to the directory in proc containing information about the current thread. This funtionality has been missing for a long time, and is tricky to implement in userspace as gettid() is not exported by glibc. More importantly

[REVIEW][PATCH 3/4] proc: Point /proc/net at /proc/thread-self/net instead of /proc/self/net

2014-07-31 Thread Eric W. Biederman
In oddball cases where the thread has a different network namespace than the primary thread group leader or more likely in cases where the thread remains and the thread group leader has exited this ensures that /proc/net continues to work. This should not cause any problems but if it does this

[REVIEW][PATCH 4/4] proc: Point /proc/mounts at /proc/thread-self/mounts instead of /proc/self/mounts

2014-07-31 Thread Eric W. Biederman
In oddball cases where the thread has a different mount namespace than the thread group leader or more likely in cases where the thread remains and the thread group leader has exited this ensures that /proc/mounts continues to work. This should not cause any problems but if it does this patch

Re: [PATCH v2 1/2] printk: Add function to return log buffer address and size

2014-07-31 Thread Joe Perches
On Thu, 2014-07-31 at 15:22 -0700, Andrew Morton wrote: Please include this in whatever tree carries powerpc/powernv: Interface to register/unregister opal dump region. At some point, I'd like to redo the patch series that breaks up printk.c into more manageable blocks.

Re: [PATCH percpu/for-3.17 1/2] percpu: implement percpu_pool

2014-07-31 Thread Tejun Heo
Hello, Andrew. On Thu, Jul 31, 2014 at 6:03 PM, Andrew Morton a...@linux-foundation.org wrote: I don't think we should add facilities such as this. Because if we do, people will use them and thereby make the kernel less reliable, for obvious reasons. It would be better to leave the nasty

Re: [PATCH v2 tip/core/rcu 01/10] rcu: Add call_rcu_tasks()

2014-07-31 Thread Lai Jiangshan
On 08/01/2014 12:09 AM, Paul E. McKenney wrote: + /* +* There were callbacks, so we need to wait for an +* RCU-tasks grace period. Start off by scanning +* the task list for tasks that are not already +* voluntarily blocked. Mark

Re: [PATCH] cpufreq, store_scaling_governor requires policy-rwsem to be held for duration of changing governors [v2]

2014-07-31 Thread Saravana Kannan
On 07/31/2014 03:58 PM, Prarit Bhargava wrote: On 07/31/2014 06:13 PM, Saravana Kannan wrote: On 07/31/2014 02:08 PM, Prarit Bhargava wrote: On 07/31/2014 04:38 PM, Saravana Kannan wrote: On 07/31/2014 01:30 PM, Prarit Bhargava wrote: On 07/31/2014 04:24 PM, Saravana Kannan wrote:

RE: [PATCH] KVM: nVMX: nested TPR shadow/threshold emulation

2014-07-31 Thread Zhang, Yang Z
Paolo Bonzini wrote on 2014-07-31: Il 31/07/2014 10:03, Wanpeng Li ha scritto: One thing: + if (nested_cpu_has(vmcs12, CPU_BASED_TPR_SHADOW)) + vmcs_write32(TPR_THRESHOLD, vmcs12-tpr_threshold); I think you can just do this write unconditionally, since most hypervisors will

Re: [PATCH 1/3] irq / PM: New driver interface for wakeup interrupts

2014-07-31 Thread Rafael J. Wysocki
On Friday, August 01, 2014 02:08:12 AM Rafael J. Wysocki wrote: On Friday, August 01, 2014 12:16:23 AM Thomas Gleixner wrote: On Thu, 31 Jul 2014, Rafael J. Wysocki wrote: On Thursday, July 31, 2014 12:44:24 PM Thomas Gleixner wrote: [cut] Except for a couple of points where I'm not sure

[PATCH v2] ACPI / LPSS: add lpss device for Wildcat Point PCH

2014-07-31 Thread Jie Yang
INT3438 is the ADSP device on Wildcat Point platform with 2 DW DMA engines built In. The DMA engines are used for DSP FW loading and audio data transferring. These DMA engine probing need the clock, without it, probing may failed and can't go forward. Add lpss device INT3438 for Wildcat Point

Re: [PATCH 0/2] new API to allocate buffer-cache for superblock in non-movable area

2014-07-31 Thread Gioh Kim
2014-08-01 오전 9:07, Gioh Kim 쓴 글: 2014-07-31 오후 9:21, Jan Kara 쓴 글: On Thu 31-07-14 09:37:15, Gioh Kim wrote: 2014-07-31 오전 9:03, Jan Kara 쓴 글: On Thu 31-07-14 08:54:40, Gioh Kim wrote: 2014-07-30 오후 7:11, Jan Kara 쓴 글: On Wed 30-07-14 16:44:24, Gioh Kim wrote: 2014-07-22 오후 6:38,

Re: [PATCH 2/5] raid: Require designated initialization of structures

2014-07-31 Thread NeilBrown
On Thu, 31 Jul 2014 16:47:35 -0700 Josh Triplett j...@joshtriplett.org wrote: Mark raid6_calls and other structures containing function pointers with __designated_init. Fix implementations in lib/raid6/ to use designated initializers; this also simplifies those initializers using the default

Re: [PATCH v2] ACPI / LPSS: add lpss device for Wildcat Point PCH

2014-07-31 Thread Rafael J. Wysocki
On Friday, August 01, 2014 09:06:35 AM Jie Yang wrote: INT3438 is the ADSP device on Wildcat Point platform with 2 DW DMA engines built In. The DMA engines are used for DSP FW loading and audio data transferring. These DMA engine probing need the clock, without it, probing may failed and

Re: [PATCH v3 tip/core/rcu 1/9] rcu: Add call_rcu_tasks()

2014-07-31 Thread Lai Jiangshan
On 08/01/2014 05:55 AM, Paul E. McKenney wrote: From: Paul E. McKenney paul...@linux.vnet.ibm.com This commit adds a new RCU-tasks flavor of RCU, which provides call_rcu_tasks(). This RCU flavor's quiescent states are voluntary context switch (not preemption!), userspace execution, and the

Re: [PATCH percpu/for-3.17 1/2] percpu: implement percpu_pool

2014-07-31 Thread Andrew Morton
On Thu, 31 Jul 2014 20:44:38 -0400 Tejun Heo t...@kernel.org wrote: Hello, Andrew. On Thu, Jul 31, 2014 at 6:03 PM, Andrew Morton a...@linux-foundation.org wrote: I don't think we should add facilities such as this. Because if we do, people will use them and thereby make the kernel less

Re: [PATCH percpu/for-3.17 1/2] percpu: implement percpu_pool

2014-07-31 Thread Tejun Heo
Hello, Andrew. On Thu, Jul 31, 2014 at 06:16:56PM -0700, Andrew Morton wrote: Yet nowhere in either the changelog or the code comments is it even mentioned that this allocator is unreliable and that callers *must* implement (and test!) fallback paths. Hmmm, yeah, somehow the atomic behavior

Re: [PATCH v3 tip/core/rcu 1/9] rcu: Add call_rcu_tasks()

2014-07-31 Thread Lai Jiangshan
On 08/01/2014 05:55 AM, Paul E. McKenney wrote: From: Paul E. McKenney paul...@linux.vnet.ibm.com This commit adds a new RCU-tasks flavor of RCU, which provides call_rcu_tasks(). This RCU flavor's quiescent states are voluntary context switch (not preemption!), userspace execution, and the

Re: [PATCH 2/5] raid: Require designated initialization of structures

2014-07-31 Thread Josh Triplett
On Fri, Aug 01, 2014 at 11:10:55AM +1000, NeilBrown wrote: On Thu, 31 Jul 2014 16:47:35 -0700 Josh Triplett j...@joshtriplett.org wrote: Mark raid6_calls and other structures containing function pointers with __designated_init. Fix implementations in lib/raid6/ to use designated

Re: [PATCH] swap: remove the struct cpumask has_work

2014-07-31 Thread Lai Jiangshan
On 08/01/2014 12:09 AM, Chris Metcalf wrote: On 7/31/2014 7:51 AM, Michal Hocko wrote: On Thu 31-07-14 11:30:19, Lai Jiangshan wrote: It is suggested that cpumask_var_t and alloc_cpumask_var() should be used instead of struct cpumask. But I don't want to add this complicity nor leave this

Re: [PATCH] Add support to check for FALLOC_FL_COLLAPSE_RANGE and FALLOC_FL_ZERO_RANGE crap modes

2014-07-31 Thread Duncan
Nicholas Krause posted on Thu, 31 Jul 2014 13:53:33 -0400 as excerpted: This adds checks for the stated modes as if they are crap we will return error not supported. Signed-off-by: Nicholas Krause xerofo...@gmail.com --- fs/btrfs/file.c |3 ++- 1 file changed, 2 insertions(+), 1

Re: [PATCH] Add support to check for FALLOC_FL_COLLAPSE_RANGE and FALLOC_FL_ZERO_RANGE crap modes

2014-07-31 Thread Nick Krause
On Thu, Jul 31, 2014 at 3:09 PM, Hugo Mills h...@carfax.org.uk wrote: On Thu, Jul 31, 2014 at 01:53:33PM -0400, Nicholas Krause wrote: This adds checks for the stated modes as if they are crap we will return error not supported. You've just enabled two options, but you haven't actually

Re: scheduler crash on Power

2014-07-31 Thread Michael Ellerman
On Wed, 2014-07-30 at 00:22 -0700, Sukadev Bhattiprolu wrote: I am getting this crash on a Powerpc system using 3.16.0-rc7 kernel plus some patches related to perf (24x7 counters) that Cody Schafer posted here: https://lkml.org/lkml/2014/5/27/768 I don't get the crash on an unpatched

[PATCH 1/2] staging: comedi: addi_apci_1564: add subdevice to check diagnostic status

2014-07-31 Thread Chase Southwood
This board provides VCC/CC diagnostic information, and it also supports diagnostic interrupts. However, as per Ian, these interrupts aren't very useful and it is enough to simply provide an interface for accessing the diagnostic status on-demand. This patch adds a 2-channel digital input

[PATCH 0/2] staging: comedi: addi_apci_1564: provide interface to read diagnostic status

2014-07-31 Thread Chase Southwood
This patchset creates a simple subdevice to allow for reading of the board's diagnostic status, and then removes any code which is related to diagnostic interrupts, as the driver will not support these at this time. Chase Southwood (2): staging: comedi: addi_apci_1564: add subdevice to check

[PATCH 2/2] staging: comedi: addi_apci_1564: remove diagnostic interrupt support code

2014-07-31 Thread Chase Southwood
As per Ian, at this point in time it is not worth implementing an async command interface for diagnostic interrupts for this board. As this is the case, this patch removes the code which supports such interrupts as it is now unused. This includes removing apci1564_do_read(), which was the

Re: [PATCH v3 tip/core/rcu 1/9] rcu: Add call_rcu_tasks()

2014-07-31 Thread Paul E. McKenney
On Fri, Aug 01, 2014 at 09:15:34AM +0800, Lai Jiangshan wrote: On 08/01/2014 05:55 AM, Paul E. McKenney wrote: From: Paul E. McKenney paul...@linux.vnet.ibm.com This commit adds a new RCU-tasks flavor of RCU, which provides call_rcu_tasks(). This RCU flavor's quiescent states are

Re: [LKP] [sched/numa] a43455a1d57: +94.1% proc-vmstat.numa_hint_faults_local

2014-07-31 Thread Aaron Lu
On Thu, Jul 31, 2014 at 12:42:41PM +0200, Peter Zijlstra wrote: On Tue, Jul 29, 2014 at 02:39:40AM -0400, Rik van Riel wrote: On Tue, 29 Jul 2014 13:24:05 +0800 Aaron Lu aaron...@intel.com wrote: FYI, we noticed the below changes on

Re: [PATCH v3 tip/core/rcu 1/9] rcu: Add call_rcu_tasks()

2014-07-31 Thread Paul E. McKenney
On Fri, Aug 01, 2014 at 01:57:50AM +0200, Frederic Weisbecker wrote: On Thu, Jul 31, 2014 at 02:55:01PM -0700, Paul E. McKenney wrote: From: Paul E. McKenney paul...@linux.vnet.ibm.com This commit adds a new RCU-tasks flavor of RCU, which provides call_rcu_tasks(). This RCU flavor's

Re: [PATCH v2 tip/core/rcu 01/10] rcu: Add call_rcu_tasks()

2014-07-31 Thread Paul E. McKenney
On Fri, Aug 01, 2014 at 08:53:38AM +0800, Lai Jiangshan wrote: On 08/01/2014 12:09 AM, Paul E. McKenney wrote: + /* + * There were callbacks, so we need to wait for an + * RCU-tasks grace period. Start off by scanning + * the task list for tasks

Re: [PATCH v3 tip/core/rcu 1/9] rcu: Add call_rcu_tasks()

2014-07-31 Thread Paul E. McKenney
On Fri, Aug 01, 2014 at 09:31:37AM +0800, Lai Jiangshan wrote: On 08/01/2014 05:55 AM, Paul E. McKenney wrote: From: Paul E. McKenney paul...@linux.vnet.ibm.com This commit adds a new RCU-tasks flavor of RCU, which provides call_rcu_tasks(). This RCU flavor's quiescent states are

Re: [RFC PATCH 0/2] dirreadahead system call

2014-07-31 Thread Abhijith Das
- Original Message - From: Dave Chinner da...@fromorbit.com To: Andreas Dilger adil...@dilger.ca Cc: Abhijith Das a...@redhat.com, LKML linux-kernel@vger.kernel.org, linux-fsdevel linux-fsde...@vger.kernel.org, cluster-de...@redhat.com Sent: Thursday, July 31, 2014 6:53:06 PM

Re: [PATCH] lpfc: Avoid to disable pci_dev twice

2014-07-31 Thread Mike Qiu
On 07/17/2014 02:32 PM, Mike Qiu wrote: Hi, all How about this patch ? Any idea ? In IBM Power servers, when hardware error occurs during probe state, EEH subsystem will call driver's error_detected interface, which will call pci_disable_device(). But driver's probe function also call

Re: [RFC PATCH 0/2] dirreadahead system call

2014-07-31 Thread Abhijith Das
- Original Message - From: NeilBrown ne...@suse.de To: Abhi Das a...@redhat.com Cc: linux-kernel@vger.kernel.org, linux-fsde...@vger.kernel.org, cluster-de...@redhat.com Sent: Wednesday, July 30, 2014 10:18:05 PM Subject: Re: [RFC PATCH 0/2] dirreadahead system call On Fri, 25

Re: [REVIEW][PATCH 0/4] /proc/thread-self

2014-07-31 Thread Davidlohr Bueso
On Thu, 2014-07-31 at 17:30 -0700, Eric W. Biederman wrote: This is small chance changing /proc/net and /proc/mounts will cause userspace regressions (although nothing has shown up in my testing) if that happens we can just point the change that moves them from /proc/self/... to

[PATCH] ARM: l2x0: fix build warning without CONFIG_OF

2014-07-31 Thread Kefeng Wang
Commit cf9ea8f13(ARM: l2c: remove obsolete l2x0 ops for non-OF init) remove some obsolete l2x0 ops, the rest of ops: l2x0_cache_sync, l2x0_cache_sync, l2x0_disable only use under OF enable, so move them into OF part, or defined but not used warning occurs. Signed-off-by: Kefeng Wang

[PATCH V9 1/6] power: reset: Add generic SYSCON register mapped reset

2014-07-31 Thread Feng Kan
Add a generic SYSCON register mapped reset mechanism. Signed-off-by: Feng Kan f...@apm.com --- drivers/power/reset/Kconfig | 5 ++ drivers/power/reset/Makefile| 1 + drivers/power/reset/syscon-reboot.c | 98 + 3 files changed, 104

[PATCH V9 6/6] power: reset: Remove X-Gene reboot driver

2014-07-31 Thread Feng Kan
Remove X-Gene reboot driver. Signed-off-by: Feng Kan f...@apm.com --- drivers/power/reset/Kconfig| 7 --- drivers/power/reset/Makefile | 1 - drivers/power/reset/xgene-reboot.c | 103 - 3 files changed, 111 deletions(-) delete mode 100644

[PATCH V9 5/6] arm64: Select reboot driver for X-Gene platform

2014-07-31 Thread Feng Kan
Select reboot driver for X-Gene platform. Signed-off-by: Feng Kan f...@apm.com --- arch/arm64/Kconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 839f48c..df6a646 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -141,6 +141,8 @@

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