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Re: [Xen-devel] Live migration bug introduced in 2.6.32.16?

To: Nathan March <nathan@xxxxxx>
Subject: Re: [Xen-devel] Live migration bug introduced in 2.6.32.16?
From: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Date: Thu, 27 Jan 2011 15:36:09 -0500
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On Thu, Jan 27, 2011 at 12:21:14PM -0800, Nathan March wrote:
> Hi All,
> 
> It looks like a live migration bug may have been introduced in 2.6.32.16...

Whoa.. nice job figuring out what is wrong. One question: did you
try to use the git branch from Jeremy's tree as a DomU?

> Anyone have any ideas on what might be going on here or how I can
> debug it further? I'm completely stumped at this point, don't want
> to just try applying every patch in 2.6.32.16 to see which one is
> doing it. Compiling + testing all these kernels is time consuming =)

git bisect is a great tool for this. You can fetch Linus's tree and
the tools for this - takes only about a day to find the culprit.


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