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Re: [Xen-devel] dom0-smp failed to execute MMU updates

from [Rik van Riel]

[Permanent Link][Original]

To:	Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Subject:	Re: [Xen-devel] dom0-smp failed to execute MMU updates
From:	Rik van Riel <riel@xxxxxxxxxx>
Date:	Thu, 31 Mar 2005 12:59:40 -0500 (EST)
Cc:	Ryan Harper <ryanh@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx
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On Thu, 31 Mar 2005, Keir Fraser wrote:

> TLB flushing in SMP builds has so far never been 100% correct, so it's
> not surprising that there have been some crashes. I've just checked in
> a patch that fixes all the flush problems that I know about, so it
> would be useful to know whether you can still provoke the above bug
> (or any other bugs!).

I'll try to upgrade the Fedora rawhide xen kernels to the
latest and see if the bug has gone away.  

-- 
"Debugging is twice as hard as writing the code in the first place.
Therefore, if you write the code as cleverly as possible, you are,
by definition, not smart enough to debug it." - Brian W. Kernighan

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