RE: [PATCH] Fix race between oom kill and task exit

2013-11-28 Thread Tu, Xiaobing
...@kvack.org; linux-kernel@vger.kernel.org; Peter Zijlstra; gre...@linuxfoundation.org; Tu, Xiaobing; azurIt; Sameer Nanda Subject: RE: [PATCH] Fix race between oom kill and task exit > From: Oleg Nesterov [mailto:o...@redhat.com] > Sent: Friday, November 29, 2013 2:39 AM > To: Michal H

RE: Avoid high order memory allocating with kmalloc, when read large seq file

2013-01-30 Thread Tu, Xiaobing
Hi Rientjes Thanks a lot for your info, yes, you are right, I just re-send the patch, could you please review? Br Xiaobing -Original Message- From: David Rientjes [mailto:rient...@google.com] Sent: Wednesday, January 30, 2013 5:49 AM To: Tu, Xiaobing Cc: linux-kernel@vger.kernel.org

RE: Avoid high order memory allocating with kmalloc, when read large seq file

2013-01-30 Thread Tu, Xiaobing
n.org] Sent: Wednesday, January 30, 2013 8:25 AM To: Tu, Xiaobing Cc: linux-kernel@vger.kernel.org; Tang, Guifang; Chen, LinX Z; Arve Hjønnevåg Subject: Re: Avoid high order memory allocating with kmalloc, when read large seq file On Tue, 29 Jan 2013 14:14:14 +0800 xtu4 wrote: > @@ -209,8

Subject: [PATCH] [lmk] improve ANR produce rate caused by high io wait on android,create a thread for lowmem killer instead of usingkswapd

2012-12-14 Thread Tu, Xiaobing
Resend to fix the typo issue. Subject: [PATCH] [lmk] create a thread for low mem killer instead of using kswapd Currently low mem killer is registered as a shrinker and will be invoked by kswapd. Since low mem killer and kswapd has different criteria to invoke to work -- kswap wakes up when wat

Subject: [PATCH] [lmk] improve ANR produce rate caused by high io wait on android,create a thread for lowmem killer instead of usingkswapd

2012-12-14 Thread Tu, Xiaobing
Subject: [PATCH] [lmk] create a thread for low mem killer instead of using kswapd Currently low mem killer is registered as a shrinker and will be invoked by kswapd. Since low mem killer and kswapd has different criteria to invoke to work -- kswap wakes up when watermark of some certain order in

Fix memory leak in binder--version2

2012-10-15 Thread Tu, Xiaobing
After enabling kmemleak and run monkey, following memleak is reported: unreferenced object 0xeed27f80 (size 64): comm "Binder_8", pid 641, jiffies 4294946341 (age 2275.810s) hex dump (first 32 bytes): 4f dd 00 00 84 7f d2 ee 84 7f d2 ee 01 00 00 00 O... 00 00 00 00 00 00 00

RE: Fix memory leak in cpufreq stats.

2012-10-15 Thread Tu, Xiaobing
+alex -Original Message- From: Tu, Xiaobing Sent: Monday, October 15, 2012 10:48 AM To: 'da...@redhat.com'; 'a...@linux-foundation.org'; 'mi...@elte.hu'; 'ru...@rustcorp.com.au'; 'a.p.zijls...@chello.nl'; 'linux-kernel@vger.k

RE: Fix memory leak in binder

2012-10-15 Thread Tu, Xiaobing
-Original Message- From: Tu, Xiaobing Sent: Monday, October 15, 2012 3:03 PM To: 'ccr...@android.com'; 'da...@redhat.com'; 'a...@linux-foundation.org'; 'mi...@elte.hu'; 'ru...@rustcorp.com.au'; 'a.p.zijls...@chello.nl'; &#x

Fix memory leak in cpufreq stats.

2012-10-14 Thread Tu, Xiaobing
Fix memory leak in cpufreq stats. When system enter sleep, non-boot CPUs will be disable. Cpufreq stats sysfs is created when the CPU is up, but it is not freed when the CPU going down. This will cause memory leak. signed-off-by: xiaobing tu signed-off-by: guifang tang diff --git a/drivers/cpu