Messages in this thread | | | Date | Thu, 16 Oct 2014 14:52:48 -0700 | Subject | Re: + freezer-check-oom-kill-while-being-frozen.patch added to -mm tree | From | Cong Wang <> |
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On Thu, Oct 16, 2014 at 2:35 PM, Oleg Nesterov <oleg@redhat.com> wrote: > > If a task B is already frozen, it sleeps in D state. > > If OOM selects B as a victim after that, it won't be woken by > SIGKILL, thus it obviously can't call should_thaw_current() and > notice TIF_MEMDIE.
I see your point now, it would be more clear if you can just quote the patch instead of changelog.
So are you saying the loop in __refrigerator() is useless? Since it will always stay in asleep after schedule()?
> > Btw, I also do not understand the cgroup_freezing() check in > should_thaw_current(), but this is another story. >
I hate to repeat the previous discussion. Maybe you can just follow the link I gave to you? :)
Thanks.
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