On Thu, Aug 16, 2012 at 11:07:43AM +0400, Cyrill Gorcunov wrote:
> On Thu, Aug 16, 2012 at 10:01:58AM +0300, Pekka Enberg wrote:
> > Hello,
> > [ 0.248962] Pid: 0, comm: swapper/0 Not tainted 3.6.0-rc1+ #24
> > [penberg@tux ~]$ cat perf-kvmtool-issue
> > Hello,
> >
> > Has anyone seen this? It's kvmtool/next with 3.6.0-rc1. Looks like we
> > are doing uncore_init() on virtualized CPU which breaks boot.
>
> Hi, I guess some cpuid/msr bit is not cleared again ;) I'll take a look
> once time permit.
If only I'm not missing something we've two options 1) either tune up
cpu model via cpuid interception in lkvm (which is bad I think)
2) provide some new kernel boot line option to not use unboxed pmu.
Cyrill
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