Messages in this thread | | | Subject | Re: disabling group leader perf_event | From | Peter Zijlstra <> | Date | Mon, 06 Sep 2010 13:24:16 +0200 |
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On Mon, 2010-09-06 at 12:12 +0300, Avi Kivity wrote: > If I read the code correctly, disabling a group leader perf_event will > disable the entire group. > > Is this correct?
Yeah, pretty much.
> If so, how can I disable just the event itself? Can I allocate a dummy > invent for the group leader so I can enable and disable each perf_event > in the group individually?
Which makes me wonder why you use groups in the first place.
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