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SubjectRe: [PATCH 2/4] perf: Allow guest PEBS for KVM owned counters
On Fri, May 30, 2014 at 09:31:53AM +0200, Peter Zijlstra wrote:
> On Thu, May 29, 2014 at 06:12:05PM -0700, Andi Kleen wrote:
> > From: Andi Kleen <ak@linux.intel.com>
> >
> > Currently perf unconditionally disables PEBS for guest.
> >
> > Now that we have the infrastructure in place to handle
> > it we can allow it for KVM owned guest events. For
> > the perf needs to know that a event is owned by
> > a guest. Add a new state bit in the perf_event for that.
> >
>
> This doesn't make sense; why does it need to be owned?

Please read the complete patch kit

-Andi

--
ak@linux.intel.com -- Speaking for myself only


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