Re: bug? 2.6.26-rc8-mm1, corrupted dcache

From: Nick Piggin
Date: Wed Jul 30 2008 - 02:52:52 EST


On Wednesday 30 July 2008 16:40, hooanon05@xxxxxxxxxxx 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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