Messages in this thread |  | | Subject | Re: kernel bug in kvm_intel | | From | Andrew Theurer <> | | Date | Mon, 30 Nov 2009 10:27:44 -0600 |
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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
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