linux-kernel - Re: [PATCH 1/9] cgroup: fix css leaks on online

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Message-ID: <20130903200656.GD27092@mtj.dyndns.org>
Date:	Tue, 3 Sep 2013 16:06:56 -0400
From:	Tejun Heo <tj@...nel.org>
To:	Li Zefan <lizefan@...wei.com>
Cc:	containers@...ts.linux-foundation.org, cgroups@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/9] cgroup: fix css leaks on online_css() failure

Hello,

On Mon, Sep 02, 2013 at 05:44:00PM +0800, Li Zefan wrote:
> Now cgroup_destroy_locked() is called:
> 
> 	for_each_root_subsys(cgrp->root, ss)
> 		kill_css(cgroup_css(cgrp, ss));

Oops, yes, later in the series, for_each_css() is introduced and
replaces for_each_root_subsys() usages solving the above problem.  I
should have put those patches before this one.  Will re-sequence the
patches.

Thanks.

-- 
tejun
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