From: Peter Zijlstra <peterz@infradead.org>
To: David Rientjes <rientjes@google.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
"Luis Claudio R. Goncalves" <lclaudio@uudg.org>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Minchan Kim <minchan.kim@gmail.com>,
balbir@linux.vnet.ibm.com, Oleg Nesterov <oleg@redhat.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Thomas Gleixner <tglx@linutronix.de>, Mel Gorman <mel@csn.ul.ie>,
williams@redhat.com
Subject: Re: [RFC] oom-kill: give the dying task a higher priority
Date: Thu, 03 Jun 2010 09:50:49 +0200 [thread overview]
Message-ID: <1275551449.27810.34905.camel@twins> (raw)
In-Reply-To: <alpine.DEB.2.00.1006021410300.32666@chino.kir.corp.google.com>
On Wed, 2010-06-02 at 14:11 -0700, David Rientjes wrote:
>
> And that can reduce the runtime of the thread holding a writelock on
> mm->mmap_sem, making the exit actually take longer than without the patch
> if its priority is significantly higher, especially on smaller machines.
/me smells an inversion... on -rt we solved those ;-)
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next prev parent reply other threads:[~2010-06-03 7:50 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-27 18:04 [RFC] oom-kill: give the dying task a higher priority Luis Claudio R. Goncalves
2010-05-27 18:33 ` Oleg Nesterov
2010-05-28 2:54 ` KOSAKI Motohiro
2010-05-28 3:51 ` Luis Claudio R. Goncalves
2010-05-28 4:33 ` Balbir Singh
2010-05-28 4:46 ` KOSAKI Motohiro
2010-05-28 5:30 ` Minchan Kim
2010-05-28 5:39 ` KOSAKI Motohiro
2010-05-28 5:50 ` Minchan Kim
2010-05-28 5:59 ` KOSAKI Motohiro
2010-05-28 7:52 ` Minchan Kim
2010-05-28 12:53 ` Luis Claudio R. Goncalves
2010-05-28 14:06 ` Minchan Kim
2010-05-28 14:20 ` Balbir Singh
2010-05-28 15:03 ` Minchan Kim
2010-05-28 14:36 ` Luis Claudio R. Goncalves
2010-05-28 15:12 ` Minchan Kim
2010-05-28 15:21 ` Peter Zijlstra
2010-05-28 15:35 ` Minchan Kim
2010-05-28 15:28 ` Luis Claudio R. Goncalves
2010-05-28 15:45 ` Minchan Kim
2010-05-28 16:48 ` Luis Claudio R. Goncalves
2010-05-29 3:59 ` KOSAKI Motohiro
2010-05-31 2:15 ` Luis Claudio R. Goncalves
2010-05-31 5:06 ` Minchan Kim
2010-05-31 6:35 ` KOSAKI Motohiro
2010-05-31 7:05 ` Minchan Kim
2010-05-31 7:25 ` KAMEZAWA Hiroyuki
2010-05-31 9:30 ` Minchan Kim
2010-05-30 15:09 ` Minchan Kim
2010-05-31 0:21 ` KAMEZAWA Hiroyuki
2010-05-31 5:01 ` Minchan Kim
2010-05-31 5:04 ` KAMEZAWA Hiroyuki
2010-05-31 5:46 ` Minchan Kim
2010-05-31 5:54 ` KAMEZAWA Hiroyuki
2010-05-31 6:09 ` Minchan Kim
2010-05-31 6:51 ` KAMEZAWA Hiroyuki
2010-05-31 10:33 ` Minchan Kim
2010-05-31 13:52 ` Luis Claudio R. Goncalves
2010-05-31 23:50 ` KAMEZAWA Hiroyuki
2010-06-01 17:35 ` Luis Claudio R. Goncalves
2010-06-01 20:49 ` David Rientjes
2010-06-02 13:54 ` KOSAKI Motohiro
2010-06-02 14:20 ` Luis Claudio R. Goncalves
2010-06-02 21:11 ` David Rientjes
2010-06-02 23:36 ` KOSAKI Motohiro
2010-06-03 0:52 ` Minchan Kim
2010-06-03 7:50 ` Peter Zijlstra [this message]
2010-06-03 20:32 ` David Rientjes
2010-06-01 8:19 ` Minchan Kim
2010-06-01 18:36 ` David Rientjes
2010-05-28 6:27 ` Balbir Singh
2010-05-28 6:34 ` KAMEZAWA Hiroyuki
2010-05-28 6:38 ` KOSAKI Motohiro
2010-05-28 15:53 ` Peter Zijlstra
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