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From: Tejun Heo <tj@kernel.org>
To: Andrew Theurer <habanero@linux.vnet.ibm.com>
Cc: Avi Kivity <avi@redhat.com>,
	kvm@vger.kernel.org, Linux-kernel@vger.kernel.org
Subject: Re: kernel bug in kvm_intel
Date: Thu, 26 Nov 2009 10:41:48 +0900	[thread overview]
Message-ID: <4B0DDCDC.30305@kernel.org> (raw)
In-Reply-To: <4B0DDB5D.9030202@linux.vnet.ibm.com>

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

  reply	other threads:[~2009-11-26  1:42 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <4ACF9745.3050902@linux.vnet.ibm.com>
     [not found] ` <4AD16ACE.6040903@redhat.com>
     [not found]   ` <1255372957.4883.49.camel@twinturbo.austin.ibm.com>
     [not found]     ` <4AD4231F.6040608@redhat.com>
     [not found]       ` <1255442640.4883.56.camel@twinturbo.austin.ibm.com>
     [not found]         ` <4AD6061D.5070306@redhat.com>
     [not found]           ` <1255637909.4883.129.camel@twinturbo.austin.ibm.com>
     [not found]             ` <1256926052.4883.203.camel@twinturbo.austin.ibm.com>
     [not found]               ` <4AEC5C24.9080506@redhat.com>
     [not found]                 ` <4AEC64FC.7070908@linux.vnet.ibm.com>
     [not found]                   ` <4AEC6699.6000202@redhat.com>
     [not found]                     ` <4AEC6821.7010801@redhat.com>
     [not found]                       ` <4AED5C3F.9050506@kernel.org>
2009-11-01 10:20                         ` kernel bug in kvm_intel Avi Kivity
2009-11-01 10:45                           ` Tejun Heo
2009-11-01 11:31                             ` Avi Kivity
2009-11-18  9:26                               ` Tejun Heo
2009-11-26  1:35                                 ` Andrew Theurer
2009-11-26  1:41                                   ` Tejun Heo [this message]
2009-11-26 10:31                                   ` Avi Kivity
2009-11-26 13:47                                     ` Andrew Theurer
2009-11-29 14:46                                   ` Avi Kivity
2009-11-30 16:27                                     ` Andrew Theurer

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