From: Cyril Hrubis <chrubis@suse.cz>
To: Michal Hocko <mhocko@suse.cz>
Cc: Nikolay Borisov <kernel@kyup.com>,
cgroups@vger.kernel.org, hannes@cmpxchg.org, linux-mm@kvack.org
Subject: Re: Possible bug - LTP failure for memcg
Date: Thu, 14 May 2015 14:01:42 +0200 [thread overview]
Message-ID: <20150514120142.GG5066@rei.suse.de> (raw)
In-Reply-To: <20150514115641.GE6799@dhcp22.suse.cz>
Hi!
> > The previous testcases does exactly this but moves the process to the
> > parent with:
> >
> > echo $pid > ../tasks
> >
> > Before it tries the force_empty and expects it to succeed.
> >
> > Was this some old implementation limitation that has been lifted
> > meanwhile?
>
> OK, now I remember... f61c42a7d911 ("memcg: remove tasks/children test
> from mem_cgroup_force_empty()") which goes back to 3.16. So the test
> case is invalid.
Then please send a patch to remove the test.
--
Cyril Hrubis
chrubis@suse.cz
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next prev parent reply other threads:[~2015-05-14 12:02 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-13 15:29 Nikolay Borisov
2015-05-14 9:21 ` Michal Hocko
2015-05-14 9:23 ` Michal Hocko
2015-05-14 10:35 ` Cyril Hrubis
2015-05-14 11:31 ` Michal Hocko
2015-05-14 12:36 ` Cyril Hrubis
2015-05-14 10:31 ` Cyril Hrubis
2015-05-14 11:56 ` Michal Hocko
2015-05-14 12:01 ` Cyril Hrubis [this message]
2015-05-14 12:12 ` Michal Hocko
2015-05-14 12:38 ` Cyril Hrubis
2015-05-14 14:30 ` Michal Hocko
2015-05-14 14:44 ` Cyril Hrubis
2015-05-14 14:49 ` Michal Hocko
2015-05-14 15:27 ` Cyril Hrubis
2015-05-14 12:09 ` Michal Hocko
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