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From: | Avi Kivity |
Subject: | Re: [Qemu-devel] race between kvm-kmod-3.0 and kvm-kmod-3.3 // was: race condition in qemu-kvm-1.0.1 |
Date: | Tue, 03 Jul 2012 16:13:04 +0300 |
User-agent: | 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. > > Working: > Linux 2.6.38 with included kvm module > Linux 3.0.0 with included kvm module > > Not-Working: > 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
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