lkml.org 
[lkml]   [2009]   [Nov]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: kernel bug in kvm_intel
From
Date
On Sun, 2009-11-29 at 16:46 +0200, Avi Kivity wrote:
> On 11/26/2009 03:35 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.
>
> I just posted a patch fixing this, titled "[PATCH tip:x86/entry] core:
> fix user return notifier on fork()".
>
Thank you, Avi. I am running on this patch and am not seeing this
problem anymore. I'll be testing for the previous issue next.

-Andrew



\
 
 \ /
  Last update: 2009-11-30 17:31    [from the cache]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and my Meterkast|Read the blog