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Re: [PATCH 6/9] oom: use same_thread_group instead comparing ->mm
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From: KOSAKI Motohiro
Subject:
Re: [PATCH 6/9] oom: use same_thread_group instead comparing ->mm
Date: Wednesday, June 16, 2010 - 6:51 pm
> On Wed, Jun 16, 2010 at 08:34:02PM +0900, KOSAKI Motohiro wrote:
quoted text
> > Now, oom are using "child->mm != p->mm" check to distinguish subthread. > > But It's incorrect. vfork() child also have the same ->mm. > > > > This patch change to use same_thread_group() instead. > > Hmm. I think we don't use it to distinguish subthread. > We use it for finding child process which is not vforked. > > I can't understand your point.
Thank you. my fault. respin. --
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Messages in current thread:
[PATCH 1/9] oom: don't try to kill oom_unkillable child
, KOSAKI Motohiro
, (Wed Jun 16, 4:29 am)
[PATCH 2/9] oom: rename badness() to oom_badness()
, KOSAKI Motohiro
, (Wed Jun 16, 4:31 am)
[PATCH 3/9] oom: oom_kill_process() doesn't select kthread ...
, KOSAKI Motohiro
, (Wed Jun 16, 4:32 am)
[PATCH 4/9] oom: oom_kill_process() need to check p is unk ...
, KOSAKI Motohiro
, (Wed Jun 16, 4:32 am)
[PATCH 5/9] oom: make oom_unkillable_task() helper function
, KOSAKI Motohiro
, (Wed Jun 16, 4:33 am)
[PATCH 6/9] oom: use same_thread_group instead comparing ->mm
, KOSAKI Motohiro
, (Wed Jun 16, 4:34 am)
[PATCH 7/9] oom: unify CAP_SYS_RAWIO check into other supe ...
, KOSAKI Motohiro
, (Wed Jun 16, 4:34 am)
[PATCH 8/9] oom: cleanup has_intersects_mems_allowed()
, KOSAKI Motohiro
, (Wed Jun 16, 4:35 am)
[PATCH 9/9] oom: give the dying task a higher priority
, KOSAKI Motohiro
, (Wed Jun 16, 4:36 am)
Re: [PATCH 6/9] oom: use same_thread_group instead compari ...
, Oleg Nesterov
, (Wed Jun 16, 5:24 am)
Re: [PATCH 1/9] oom: don't try to kill oom_unkillable child
, Minchan Kim
, (Wed Jun 16, 7:41 am)
Re: [PATCH 2/9] oom: rename badness() to oom_badness()
, Minchan Kim
, (Wed Jun 16, 7:46 am)
Re: [PATCH 3/9] oom: oom_kill_process() doesn't select kth ...
, Minchan Kim
, (Wed Jun 16, 8:02 am)
Re: [PATCH 4/9] oom: oom_kill_process() need to check p is ...
, Minchan Kim
, (Wed Jun 16, 8:07 am)
Re: [PATCH 5/9] oom: make oom_unkillable_task() helper fun ...
, Minchan Kim
, (Wed Jun 16, 8:10 am)
Re: [PATCH 6/9] oom: use same_thread_group instead compari ...
, Minchan Kim
, (Wed Jun 16, 8:15 am)
Re: [PATCH 8/9] oom: cleanup has_intersects_mems_allowed()
, Minchan Kim
, (Wed Jun 16, 8:22 am)
Re: [PATCH 9/9] oom: give the dying task a higher priority
, Minchan Kim
, (Wed Jun 16, 8:31 am)
Re: [PATCH 9/9] oom: give the dying task a higher priority
, Luis Claudio R. Gonc ...
, (Wed Jun 16, 12:54 pm)
Re: [PATCH 2/9] oom: rename badness() to oom_badness()
, David Rientjes
, (Wed Jun 16, 2:40 pm)
Re: [PATCH 3/9] oom: oom_kill_process() doesn't select kth ...
, KOSAKI Motohiro
, (Wed Jun 16, 6:51 pm)
Re: [PATCH 6/9] oom: use same_thread_group instead compari ...
, KOSAKI Motohiro
, (Wed Jun 16, 6:51 pm)
Re: [PATCH 4/9] oom: oom_kill_process() need to check p is ...
, KOSAKI Motohiro
, (Wed Jun 16, 6:51 pm)
Re: [PATCH 9/9] oom: give the dying task a higher priority
, KOSAKI Motohiro
, (Wed Jun 16, 6:51 pm)
Re: [PATCH 9/9] oom: give the dying task a higher priority
, KOSAKI Motohiro
, (Wed Jun 16, 6:51 pm)
Re: [PATCH 1/9] oom: don't try to kill oom_unkillable child
, KOSAKI Motohiro
, (Wed Jun 16, 6:51 pm)
Re: [PATCH 2/9] oom: rename badness() to oom_badness()
, KOSAKI Motohiro
, (Wed Jun 16, 6:51 pm)
Re: [PATCH 6/9] oom: use same_thread_group instead compari ...
, KOSAKI Motohiro
, (Wed Jun 16, 6:51 pm)
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