Messages in this thread | | | Date | Mon, 21 Aug 2017 16:46:14 +0200 | From | Jiri Olsa <> | Subject | Re: pmu::read() called erroneously in v4.13-rc{3,4} |
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On Fri, Aug 11, 2017 at 12:18:07PM +0100, Mark Rutland wrote:
SNIP
> > I'm also confused by perf_output_read_group() when event == leader. > AFAICT, in that case we won't read() the event at all, and we'll only > read() the siblings. Is that right?
I think we assume perf_output_read_group is only called from event's PMI which means it's already been called for event
jirka
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