Re: perf with precise attribute kills all KVM based VMs

From: Gleb Natapov
Date: Thu Jul 12 2012 - 12:13:59 EST


On Thu, Jul 12, 2012 at 07:06:35PM +0300, Gleb Natapov wrote:
> >
> > So, is the idea of your patch to not enable the PEBS in guest mode?
> >
> Yes, the idea of my patch is to disable PEBS and the guest entry.
>
BTW what is you host cpu? My patch works only for those that have global
control register to disable PMU events, but that should cover most of
moder cpus.

--
Gleb.
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