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Date: Thu, 30 Oct 2008 15:43:44 +0800
From: Li Zefan <lizf@cn.fujitsu.com>
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To: Andrew Morton <akpm@linux-foundation.org>
CC: Paul Menage <menage@google.com>, Peter Zijlstra <a.p.zijlstra@chello.nl>,
       Ingo Molnar <mingo@elte.hu>, LKML <linux-kernel@vger.kernel.org>,
       Linux Containers <containers@lists.linux-foundation.org>
Subject: Re: [PATCH] cgroup: fix invalid cgrp->dentry before cgroup has been
 completely removed
References: <490960EF.7020500@cn.fujitsu.com> <20081030003226.33bad22a.akpm@linux-foundation.org>
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Andrew Morton wrote:
> On Thu, 30 Oct 2008 15:23:27 +0800 Li Zefan <lizf@cn.fujitsu.com> wrote:
> 
>> This fixes oops when reading /proc/sched_debug.
> 
> In which kernel versions?  The patch applies to 2.6.27 - should it be
> aplied to 2.6.27.x?  Earlier?
> 

I think the bug exists both in 2.6.26 and 2.6.27, but I don't know if we should
apply the patch to these 2 versions. sched_debug is a debug feature.