Re: [Lsf] Postgresql performance problems with IO latency, especially during fsync()

(2014/03/28 0:50), Jan Kara wrote: On Wed 26-03-14 22:55:18, Andres Freund wrote: On 2014-03-26 14:41:31 -0700, Andy Lutomirski wrote: On Wed, Mar 26, 2014 at 12:11 PM, Andres Freund wrote: Hi, At LSF/MM there was a slot about postgres' problems with the kernel. Our top#1 concern is

Re: [Lsf] Postgresql performance problems with IO latency, especially during fsync()

(2014/03/28 0:50), Jan Kara wrote: On Wed 26-03-14 22:55:18, Andres Freund wrote: On 2014-03-26 14:41:31 -0700, Andy Lutomirski wrote: On Wed, Mar 26, 2014 at 12:11 PM, Andres Freund and...@anarazel.de wrote: Hi, At LSF/MM there was a slot about postgres' problems with the kernel. Our top#1

[tip:sched/core] sched/clock: Prevent tracing recursion in sched_clock_cpu()

Commit-ID: 96b3d28bf4b00f62fc8386ff5d487d1830793a3d Gitweb: http://git.kernel.org/tip/96b3d28bf4b00f62fc8386ff5d487d1830793a3d Author: Fernando Luis Vazquez Cao AuthorDate: Thu, 6 Mar 2014 14:25:28 +0900 Committer: Ingo Molnar CommitDate: Tue, 11 Mar 2014 11:33:48 +0100 sched/clock

[tip:sched/core] sched/clock: Prevent tracing recursion in sched_clock_cpu()

Commit-ID: 96b3d28bf4b00f62fc8386ff5d487d1830793a3d Gitweb: http://git.kernel.org/tip/96b3d28bf4b00f62fc8386ff5d487d1830793a3d Author: Fernando Luis Vazquez Cao ferna...@oss.ntt.co.jp AuthorDate: Thu, 6 Mar 2014 14:25:28 +0900 Committer: Ingo Molnar mi...@kernel.org CommitDate: Tue, 11

Re: [PATCH] proc: Add workaround for idle/iowait decreasing problem.

On 2013年07月02日 12:56, Fernando Luis Vazquez Cao wrote: Hi Frederic, I'm sorry it's taken me so long to respond; I got sidetracked for a while. Comments follow below. On 2013/04/28 09:49, Frederic Weisbecker wrote: On Tue, Apr 23, 2013 at 09:45:23PM +0900, Tetsuo Handa wrote: CONFIG_NO_HZ=y

Re: [PATCH] proc: Add workaround for idle/iowait decreasing problem.

On 2013年07月02日 12:56, Fernando Luis Vazquez Cao wrote: Hi Frederic, I'm sorry it's taken me so long to respond; I got sidetracked for a while. Comments follow below. On 2013/04/28 09:49, Frederic Weisbecker wrote: On Tue, Apr 23, 2013 at 09:45:23PM +0900, Tetsuo Handa wrote: CONFIG_NO_HZ=y

Re: [PATCH] proc: Add workaround for idle/iowait decreasing problem.

Hi Frederic, I'm sorry it's taken me so long to respond; I got sidetracked for a while. Comments follow below. On 2013/04/28 09:49, Frederic Weisbecker wrote: On Tue, Apr 23, 2013 at 09:45:23PM +0900, Tetsuo Handa wrote: CONFIG_NO_HZ=y can cause idle/iowait values to decrease. [...] It's

Re: [PATCH] proc: Add workaround for idle/iowait decreasing problem.

Hi Frederic, I'm sorry it's taken me so long to respond; I got sidetracked for a while. Comments follow below. On 2013/04/28 09:49, Frederic Weisbecker wrote: On Tue, Apr 23, 2013 at 09:45:23PM +0900, Tetsuo Handa wrote: CONFIG_NO_HZ=y can cause idle/iowait values to decrease. [...] It's

Re: [PATCH] scripts/mod: add device table offsets file to list of files to clean

Hi Michal, On 2013/03/04 18:57, Fernando Luis Vázquez Cao wrote: From: Fernando Luis Vázquez Cao This file is generated so it does not get cleaned automagically. In other words we need to added to the clean-files list. Signed-off-by: Fernando Luis Vázquez Cao --- diff -urNp

Re: [PATCH] scripts/mod: add device table offsets file to list of files to clean

Hi Michal, On 2013/03/04 18:57, Fernando Luis Vázquez Cao wrote: From: Fernando Luis Vázquez Cao ferna...@oss.ntt.co.jp This file is generated so it does not get cleaned automagically. In other words we need to added to the clean-files list. Signed-off-by: Fernando Luis Vázquez Cao

Re: [PATCH 2/3] ALSA: hda - no-primary-hp is a quirk for model ALC889 not ALC882

On 2013/02/12 18:27, Takashi Iwai wrote: At Tue, 12 Feb 2013 16:54:16 +0900, Fernando Luis Vázquez Cao wrote: Substitute ALC889 for ALC882 in macro and function names. Cc: sta...@vger.kernel.org Cc: alsa-de...@alsa-project.org Signed-off-by: Fernando Luis Vazquez Cao This fixup can work

Re: [PATCH 2/3] ALSA: hda - no-primary-hp is a quirk for model ALC889 not ALC882

kernel.org Cc: alsa-de...@alsa-project.org Signed-off-by: Fernando Luis Vazquez Cao --- diff -urNp linux-3.7.6-orig/sound/pci/hda/patch_realtek.c linux-3.7.6/sound/pci/hda/patch_realtek.c --- linux-3.7.6-orig/sound/pci/hda/patch_realtek.c 2013-02-09 22:52:40.301209823 +0900 +++ linux-3.7.6

Re: [PATCH 2/3] ALSA: hda - no-primary-hp is a quirk for model ALC889 not ALC882

: alsa-de...@alsa-project.org Signed-off-by: Fernando Luis Vazquez Cao ferna...@oss.ntt.co.jp --- diff -urNp linux-3.7.6-orig/sound/pci/hda/patch_realtek.c linux-3.7.6/sound/pci/hda/patch_realtek.c --- linux-3.7.6-orig/sound/pci/hda/patch_realtek.c 2013-02-09 22:52:40.301209823 +0900

Re: [PATCH 2/3] ALSA: hda - no-primary-hp is a quirk for model ALC889 not ALC882

On 2013/02/12 18:27, Takashi Iwai wrote: At Tue, 12 Feb 2013 16:54:16 +0900, Fernando Luis Vázquez Cao wrote: Substitute ALC889 for ALC882 in macro and function names. Cc: sta...@vger.kernel.org Cc: alsa-de...@alsa-project.org Signed-off-by: Fernando Luis Vazquez Cao ferna...@oss.ntt.co.jp

Re: [PATCH v2] HID: add support for Sony RF receiver with USB product id 0x0374

On Wed, 2013-01-16 at 11:44 +0100, Jiri Kosina wrote: On Wed, 16 Jan 2013, Fernando Luis Vazquez Cao wrote: > I noticed that the patch was tagged "for-3.9". Does this mean > that it is too late to get it merged during the current release > cycle? I currently don't have anyt

Re: [PATCH v2] HID: add support for Sony RF receiver with USB product id 0x0374

On Wed, 2013-01-16 at 11:44 +0100, Jiri Kosina wrote: On Wed, 16 Jan 2013, Fernando Luis Vazquez Cao wrote: I noticed that the patch was tagged for-3.9. Does this mean that it is too late to get it merged during the current release cycle? I currently don't have anything queued for 3.8

Re: [PATCH v2] HID: add support for Sony RF receiver with USB product id 0x0374

Hi Jiri, On 2013/01/16 01:02, Jiri Kosina wrote: On Tue, 15 Jan 2013, Fernando Luis Vázquez Cao wrote: Some Vaio desktop computers, among them the VGC-LN51JGB multimedia PC, have a RF receiver, multi-interface USB device 054c:0374, that is used to connect a wireless keyboard and a wireless

Re: [PATCH] HID: add support for Sony RF receiver with USB product id 0x0374

Hi Antonio, On 2013/01/15 18:36, Antonio Ospite wrote: On Tue, 15 Jan 2013 12:43:48 +0900 Fernando Luis Vázquez Cao wrote: diff -urNp linux-3.8-rc3-orig/drivers/hid/hid-sony.c linux-3.8-rc3/drivers/hid/hid-sony.c --- linux-3.8-rc3-orig/drivers/hid/hid-sony.c 2012-12-11 12:30:57.0

Re: [PATCH v2] HID: add support for Sony RF receiver with USB product id 0x0374

Hi Jiri, On 2013/01/16 01:02, Jiri Kosina wrote: On Tue, 15 Jan 2013, Fernando Luis Vázquez Cao wrote: Some Vaio desktop computers, among them the VGC-LN51JGB multimedia PC, have a RF receiver, multi-interface USB device 054c:0374, that is used to connect a wireless keyboard and a wireless

Re: [PATCH] HID: add support for Sony RF receiver with USB product id 0x0374

Hi Antonio, On 2013/01/15 18:36, Antonio Ospite wrote: On Tue, 15 Jan 2013 12:43:48 +0900 Fernando Luis Vázquez Cao fernando...@lab.ntt.co.jp wrote: diff -urNp linux-3.8-rc3-orig/drivers/hid/hid-sony.c linux-3.8-rc3/drivers/hid/hid-sony.c --- linux-3.8-rc3-orig/drivers/hid/hid-sony.c

Re: Query: Kdump: Core Image ELF Format

Hi all. On Tue, 2005-03-08 at 18:20 +0530, vivek goyal wrote: > Core image ELF headers are prepared before crash and stored at a safe > place in memory. These headers are retrieved over a kexec boot and final > elf core image is prepared for analysis. Regarding the preparation of the ELF

Re: Query: Kdump: Core Image ELF Format

Hi all. On Tue, 2005-03-08 at 18:20 +0530, vivek goyal wrote: Core image ELF headers are prepared before crash and stored at a safe place in memory. These headers are retrieved over a kexec boot and final elf core image is prepared for analysis. Regarding the preparation of the ELF headers,