Messages in this thread | | | Date | Fri, 17 Oct 2014 17:24:29 +0200 | From | Oleg Nesterov <> | Subject | Re: + freezer-check-oom-kill-while-being-frozen.patch added to -mm tree |
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On 10/16, Cong Wang wrote: > > On Thu, Oct 16, 2014 at 3:22 PM, Oleg Nesterov <oleg@redhat.com> wrote: > > On 10/16, Cong Wang wrote: > >> > >> it will always stay in asleep after schedule()? > > > > Not always. But it will stay asleep in this particular case. > > Hmm, so we still need to wake it up in oom killer: > > if (test_tsk_thread_flag(task, TIF_MEMDIE)) { > if (unlikely(frozen(task))) > wake_up_state(task, TASK_UNINTERRUPTIBLE); > > I will update the patch if Michal doesn't.
I think it would be better to simply keep that __thaw_task() in oom_scan_process_thread().
Oleg.
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