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From: Nick Piggin <nickpiggin@yahoo.com.au>
To: hooanon05@yahoo.co.jp
Subject: Re: bug? 2.6.26-rc8-mm1, corrupted dcache
Date: Wed, 30 Jul 2008 16:52:22 +1000
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Cc: Andrew Morton <akpm@linux-foundation.org>, linux-kernel@vger.kernel.org
References: <9886.1217400028@jrobl>
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On Wednesday 30 July 2008 16:40, hooanon05@yahoo.co.jp wrote:
> Hello,
>
> A filesystem stress test script racer.sh caused a problem in
> 2.6.26-rc8-mm1. I am not sure it is caused by some changes to memory
> management or handling dentry in proc_flush_task_mnt().
> Is this problem already known and fixed?

This looks a bit like the PREEMPT_RCU problem that was fixed just
before 2.6.26. Do you have PREEMPT_RCU=y and HOTPLUG_CPU=n in your
config?
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