On Fri 17-10-14 17:24:29, Oleg Nesterov wrote:
> On 10/16, Cong Wang wrote:
> >
> > On Thu, Oct 16, 2014 at 3:22 PM, Oleg Nesterov <o...@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().
yeah, v2 of the patch (I guess you were on CC) does exactly this.
Thanks!
--
Michal Hocko
SUSE Labs
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