From: Oleg Nesterov <oleg@redhat.com>
To: Michal Hocko <mhocko@suse.cz>
Cc: Cong Wang <xiyou.wangcong@gmail.com>,
David Rientjes <rientjes@google.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Tejun Heo <tj@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org
Subject: Re: + freezer-check-oom-kill-while-being-frozen.patch added to -mm tree
Date: Fri, 17 Oct 2014 17:31:55 +0200 [thread overview]
Message-ID: <20141017153155.GB7227@redhat.com> (raw)
In-Reply-To: <20141017065947.GA8076@dhcp22.suse.cz>
On 10/17, Michal Hocko wrote:
>
> Can we simply make the task sleep interruptible?
No, this will turn __refrigerator() into the busy-wait loop if
signal_pending() == T.
(but I still think it makes sense to kill PF_FROZEN and introduce
TASK_FROZEN state, however this is offtopic).
Oleg.
next prev parent reply other threads:[~2014-10-17 15:35 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-16 20:39 + freezer-check-oom-kill-while-being-frozen.patch added to -mm tree Oleg Nesterov
2014-10-16 20:53 ` 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 [this message]
2014-10-17 16:06 ` Michal Hocko
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