linux-kernel - Re: kernel bug in kvm

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Message-ID: <4B0DDCDC.30305@kernel.org>
Date:	Thu, 26 Nov 2009 10:41:48 +0900
From:	Tejun Heo <tj@...nel.org>
To:	Andrew Theurer <habanero@...ux.vnet.ibm.com>
CC:	Avi Kivity <avi@...hat.com>, kvm@...r.kernel.org,
	Linux-kernel@...r.kernel.org
Subject: Re: kernel bug in kvm_intel

Hello,

11/26/2009 10:35 AM, Andrew Theurer wrote:
> I just tried testing tip of kvm.git, but unfortunately I think I might
> be hitting a different problem, where processes run 100% in kernel mode.
> In my case, cpus 9 and 13 were stuck, running qemu processes.  A stack
> backtrace for both cpus are below.  FWIW, kernel.org 2.6.32-rc7 does not
> have this problem, or the original problem.

2.6.32-rc7 doesn't have problem with kvm + oprofile?  If the original
analysis was right, I can't think of anything which could have changed
that between the merge commit and 2.6.32-rc7.

Thanks.

-- 
tejun
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