linux-kernel - Re: [PATCH] cgroup_freezer: fix freezing groups with stopped tasks

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Message-ID: <20111122155645.GC26768@tiehlicka.suse.cz>
Date:	Tue, 22 Nov 2011 16:56:45 +0100
From:	Michal Hocko <mhocko@...e.cz>
To:	Tejun Heo <htejun@...il.com>
Cc:	Li Zefan <lizf@...fujitsu.com>, linux-kernel@...r.kernel.org,
	cgroups@...r.kernel.org, containers@...ts.linux-foundation.org,
	Tomasz Buchert <tomasz.buchert@...ia.fr>,
	Paul Menage <paul@...lmenage.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH] cgroup_freezer: fix freezing groups with stopped tasks

On Tue 22-11-11 07:39:48, Tejun Heo wrote:
> Hello, Michal.
> 
> On Tue, Nov 22, 2011 at 10:05:22AM +0100, Michal Hocko wrote:
> > I am not sure which BUG_ON you have in mind.
> > update_if_frozen:
> > 	BUG_ON(nfrozen != ntotal);
> 
> Heh, try to put a kthread into the cgroup and freeze it. :)

Ahh got it. So not related to the original issue. Just yet another issue
in the area.

Thanks
-- 
Michal Hocko
SUSE Labs
SUSE LINUX s.r.o.
Lihovarska 1060/12
190 00 Praha 9    
Czech Republic
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