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[Xen-devel] Re: kernel BUG at arch/x86/xen/mmu.c:1872

To: MaoXiaoyun <tinnycloud@xxxxxxxxxxx>
Subject: [Xen-devel] Re: kernel BUG at arch/x86/xen/mmu.c:1872
From: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Date: Mon, 11 Apr 2011 11:08:10 -0700
Cc: xen devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, keir@xxxxxxx, ian.campbell@xxxxxxxxxx, konrad.wilk@xxxxxxxxxx, giamteckchoon@xxxxxxxxx, dave@xxxxxxxxxx
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On 04/11/2011 05:31 AM, MaoXiaoyun wrote:
> Hi:
> I believe this is the fix at much extent.
> Since I have my own test cases which with this patch, my test case
> will success in 30 rounds run.
> Every round takes 8hours. While without this patch, tests fail evey
> round in 15minutes.
> So this really means fix most of the things.
> But during running, I met another crash, from the log it it looks like
> has relation with
> this BUG, since the crash log shows it is tlb related and this BUG
> also tlb related.
> Well, I'm also have poor knowledge of kernel.
> Hope someone from Xen Devel offer some help.

Thanks for confirming; it makes sense and explains the symptoms, so I'm
glad it also works ;)


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