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Message-ID: <508ABEBC.8060403@gmail.com> Date: Fri, 26 Oct 2012 10:47:56 -0600 From: David Ahern <dsahern@...il.com> To: Namhyung Kim <namhyung@...nel.org> CC: Jiri Olsa <jolsa@...hat.com>, Peter Zijlstra <a.p.zijlstra@...llo.nl>, linux-kernel@...r.kernel.org, Arnaldo Carvalho de Melo <acme@...stprotocols.net>, Ingo Molnar <mingo@...e.hu>, Paul Mackerras <paulus@...ba.org>, Corey Ashford <cjashfor@...ux.vnet.ibm.com>, Frederic Weisbecker <fweisbec@...il.com> Subject: Re: [PATCH 00/11] perf tool: Add PERF_SAMPLE_READ sample read support On 10/26/12 10:25 AM, Namhyung Kim wrote: > 2012-10-26 (금), 10:14 -0600, David Ahern: >> 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. > > Can I ask why? :) Of course: https://lkml.org/lkml/2011/8/15/6 https://lkml.org/lkml/2011/9/29/502 David -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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