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

To: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Subject: [Xen-devel] Re: kernel BUG at arch/x86/xen/mmu.c:1872
From: Teck Choon Giam <giamteckchoon@xxxxxxxxx>
Date: Wed, 13 Apr 2011 00:32:05 +0800
Cc: MaoXiaoyun <tinnycloud@xxxxxxxxxxx>, xen devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, keir@xxxxxxx, ian.campbell@xxxxxxxxxx, konrad.wilk@xxxxxxxxxx, dave@xxxxxxxxxx
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2011/4/12 Jeremy Fitzhardinge <jeremy@xxxxxxxx>:
> 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 ;)
> J

Thanks Jeremy, I can see the needed backport patch is in your
xen/next-2.6.32 tree now ;)

Kindest regards,
Giam Teck Choon

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