From: Oleg Nesterov <oleg@redhat.com>
To: Cong Wang <xiyou.wangcong@gmail.com>,
Michal Hocko <mhocko@suse.cz>,
David Rientjes <rientjes@google.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Tejun Heo <tj@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: + freezer-check-oom-kill-while-being-frozen.patch added to -mm tree
Date: Thu, 16 Oct 2014 22:39:54 +0200 [thread overview]
Message-ID: <20141016203954.GA26336@redhat.com> (raw)
> Fix the issue by checking for TIF_MEMDIE thread flag and get away from the
> fridge if it is set. oom_scan_process_thread doesn't have to check for
> the frozen task anymore because do_send_sig_info will wake up the thread
> and TIF_MEMDIE is already set by that time.
I must have missed something... but __refrigerator() sleeps in
TASK_UNINTERRUPTIBLE and do_send_sig_info() won't wake it up?
Oleg.
next reply other threads:[~2014-10-16 20:43 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-16 20:39 Oleg Nesterov [this message]
2014-10-16 20:53 ` + freezer-check-oom-kill-while-being-frozen.patch added to -mm tree Cong Wang
2014-10-16 21:11 ` Oleg Nesterov
2014-10-16 21:19 ` Cong Wang
2014-10-16 21:35 ` Oleg Nesterov
2014-10-16 21:52 ` Cong Wang
2014-10-16 22:22 ` Oleg Nesterov
2014-10-17 2:33 ` Cong Wang
2014-10-17 7:46 ` [PATCH -v2] freezer: check OOM kill while being frozen Michal Hocko
2014-10-17 16:10 ` Oleg Nesterov
2014-10-17 16:20 ` Michal Hocko
2014-10-20 15:17 ` Michal Hocko
2014-10-20 17:40 ` Oleg Nesterov
2014-10-17 15:24 ` + freezer-check-oom-kill-while-being-frozen.patch added to -mm tree Oleg Nesterov
2014-10-17 16:07 ` Michal Hocko
2014-10-17 6:59 ` Michal Hocko
2014-10-17 15:31 ` Oleg Nesterov
2014-10-17 16:06 ` Michal Hocko
-- strict thread matches above, loose matches on Subject: below --
2014-10-14 22:07 akpm
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