[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] race between kvm-kmod-3.0 and kvm-kmod-3.3 // was: race
Re: [Qemu-devel] race between kvm-kmod-3.0 and kvm-kmod-3.3 // was: race condition in qemu-kvm-1.0.1
Tue, 03 Jul 2012 16:13:04 +0300
Mozilla/5.0 (X11; Linux x86_64; rv:13.0) Gecko/20120605 Thunderbird/13.0
On 07/03/2012 04:01 PM, Peter Lieven wrote:
> Further output from my testing.
> Linux 2.6.38 with included kvm module
> Linux 3.0.0 with included kvm module
> Linux 3.2.0 with included kvm module
> Linux 2.6.28 with kvm-kmod 3.4
> Linux 3.0.0 with kvm-kmod 3.4
> Linux 3.2.0 with kvm-kmod 3.4
> I can trigger the race with any of qemu-kvm 0.12.5, 1.0 or 1.0.1.
> It might be that the code was introduced somewhere between 3.0.0
> and 3.2.0 in the kvm kernel module and that the flaw is not
> in qemu-kvm.
> Any hints?
A bisect could tell us where the problem is.
To avoid bisecting all of linux, try
git bisect v3.2 v3.0 virt/kvm arch/x86/kvm
error compiling committee.c: too many arguments to function