Messages in this thread | | | Date | Fri, 26 Oct 2012 10:14:52 -0600 | From | David Ahern <> | Subject | Re: [PATCH 00/11] perf tool: Add PERF_SAMPLE_READ sample read support |
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On 10/26/12 9:39 AM, Namhyung Kim wrote: >> hm, thats the unique sample_type issue again ;) Once we set >> PERF_SAMPLE_READ for event or group, we need to set it for >> all other events in session, otherwise the report fails > > Sorry, I don't understand why we need to set it for all events. Just > setting it for a group is not sufficient? Please shed some light on > this.
perf does not support multiple sample_types -- all events in the session need to use the same one.
David
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