Messages in this thread | | | From | KOSAKI Motohiro <> | Subject | Re: [PATCH] Accelerate OOM killing | Date | Thu, 24 Mar 2011 19:05:30 +0900 (JST) |
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> When I test Andrey's problem, I saw the livelock and sysrq-t says > there are many tasks in cond_resched after try_to_free_pages. > > If did_some_progress is false, cond_resched could delay oom killing so > It might be killing another task. > > This patch accelerates oom killing without unnecessary giving CPU > to another task. It could help avoding unnecessary another task killing > and livelock situation a litte bit. > > Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> > Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> > Cc: Andrey Vagin <avagin@openvz.org> > Signed-off-by: Minchan Kim <minchan.kim@gmail.com>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
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