Messages in this thread | | | Date | Fri, 30 May 2014 09:31:53 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH 2/4] perf: Allow guest PEBS for KVM owned counters |
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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?
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