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Groups > linux.kernel > #1428738
| From | Michal Hocko <mhocko@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: mm, oom_reaper: How to handle race with oom_killer_disable() ? |
| Date | 2016-06-22 14:20 +0200 |
| Message-ID | <rMPip-3fl-1@gated-at.bofh.it> (permalink) |
| References | (2 earlier) <rMBIu-2Rm-17@gated-at.bofh.it> <rMK93-8lW-7@gated-at.bofh.it> <rMKiK-8pY-27@gated-at.bofh.it> <rMO30-2iH-15@gated-at.bofh.it> <rMP8K-3bX-25@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Wed 22-06-16 14:08:43, Michal Hocko wrote:
> On Wed 22-06-16 19:57:17, Tetsuo Handa wrote:
> > Michal Hocko wrote:
> [...]
> > > That being said I guess the patch to try_to_freeze_tasks after
> > > oom_killer_disable should be simple enough to go for now and stable
> > > trees and we can come up with something less hackish later. I do not
> > > like the fact that oom_killer_disable doesn't act as a full "barrier"
> > > anymore.
> > >
> > > What do you think?
> >
> > I'm OK with calling try_to_freeze_tasks(true) again for Linux 4.6 and 4.7 kernels.
>
> OK, I will resend the patch CC Rafael and stable.
Ohh, I've just realized that 449d777d7ad6 ("mm, oom_reaper: clear
TIF_MEMDIE for all tasks queued for oom_reaper") went in in this merge
window. So I've asked to push it to the next 4.7 rc.
--
Michal Hocko
SUSE Labs
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Re: mm, oom_reaper: How to handle race with oom_killer_disable() ? Michal Hocko <mhocko@kernel.org> - 2016-06-13 13:20 +0200
Re: mm, oom_reaper: How to handle race with oom_killer_disable() ? Michal Hocko <mhocko@kernel.org> - 2016-06-21 10:40 +0200
Re: mm, oom_reaper: How to handle race with oom_killer_disable() ? Michal Hocko <mhocko@kernel.org> - 2016-06-21 13:50 +0200
Re: mm, oom_reaper: How to handle race with oom_killer_disable() ? Michal Hocko <mhocko@kernel.org> - 2016-06-21 15:30 +0200
Re: mm, oom_reaper: How to handle race with oom_killer_disable() ? Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> - 2016-06-21 17:40 +0200
Re: mm, oom_reaper: How to handle race with oom_killer_disable() ? Michal Hocko <mhocko@kernel.org> - 2016-06-21 20:00 +0200
Re: mm, oom_reaper: How to handle race with oom_killer_disable() ? Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> - 2016-06-21 23:50 +0200
Re: mm, oom_reaper: How to handle race with oom_killer_disable() ? Michal Hocko <mhocko@kernel.org> - 2016-06-22 08:50 +0200
Re: mm, oom_reaper: How to handle race with oom_killer_disable() ? Michal Hocko <mhocko@kernel.org> - 2016-06-22 09:00 +0200
Re: mm, oom_reaper: How to handle race with oom_killer_disable() ? Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> - 2016-06-22 13:00 +0200
Re: mm, oom_reaper: How to handle race with oom_killer_disable() ? Michal Hocko <mhocko@kernel.org> - 2016-06-22 14:10 +0200
Re: mm, oom_reaper: How to handle race with oom_killer_disable() ? Michal Hocko <mhocko@kernel.org> - 2016-06-22 14:20 +0200
Re: mm, oom_reaper: How to handle race with oom_killer_disable() ? Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> - 2016-06-21 14:00 +0200
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