Messages in this thread |  | | Date | Wed, 13 Apr 2011 11:41:18 -0700 (PDT) | From | David Rientjes <> | Subject | Re: [PATCH 2/4] remove boost_dying_task_prio() |
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On Mon, 11 Apr 2011, KOSAKI Motohiro wrote:
> This is a almost revert commit 93b43fa (oom: give the dying > task a higher priority). > > The commit dramatically improve oom killer logic when fork-bomb > occur. But, I've found it has nasty corner case. Now cpu cgroup > has strange default RT runtime. It's 0! That said, if a process > under cpu cgroup promote RT scheduling class, the process never > run at all. > > Eventually, kernel may hang up when oom kill occur. > I and Luis who original author agreed to disable this logic at > once. > > Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> > Acked-by: Luis Claudio R. Goncalves <lclaudio@uudg.org> > Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> > Reviewed-by: Minchan Kim <minchan.kim@gmail.com>
Acked-by: David Rientjes <rientjes@google.com>
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