On Thu, 16 Aug 2012 14:45:15 -0400 (EDT) Tomas Racek <tra...@redhat.com> wrote:
> ----- Original Message ----- > > On Thu, Aug 16, 2012 at 09:35:12AM -0400, Tomas Racek wrote: > > > Hi, > > > > > > I am writing a file system test which I execute in qemu with kernel > > > compiled from latest git sources and running it causes this error: > > > > > > https://bugzilla.kernel.org/show_bug.cgi?id=45971 > > > > > > It works with v3.5, so I ran git bisect which pointed me to: > > > > > > d6250a3f12edb3a86db9598ffeca3de8b4a219e9 x86, nops: Missing break > > > resulting in incorrect selection on Intel > > > > > > To be quite honest, I don't understand this stuff much but I tried > > > to do some debugging and I figured out (I hope) that the crash is > > > caused by setting ideal_nops to p6_nops (k8_nops was used before > > > the break statement was added). > > > > Maybe I overlooked it or maybe it was implied but did you try > > reverting > > the patch and rerunning your test? Does it work ok then? > > > > Yes, if I remove the break statement (introduced by this commit), it works > fine. What version of qemu is this - do we have qemu bug here I wonder. Alan
