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perf session: Don't count per evsel events

tip:perf/urgent tip-bot for Arnaldo Carvalho de Melo 1 participant 1 message Oct 15, 2014 perf events

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Commit-ID:  c2329ade22844054f4dce79fb9358d8f9f0421a5
Gitweb:     http://git.kernel.org/tip/c2329ade22844054f4dce79fb9358d8f9f0421a5
Author:     Arnaldo Carvalho de Melo <[email protected]>
AuthorDate: Fri, 10 Oct 2014 15:12:15 -0300
Committer:  Arnaldo Carvalho de Melo <[email protected]>
CommitDate: Fri, 10 Oct 2014 15:15:32 -0300

perf session: Don't count per evsel events

PERF_RECORD_SAMPLE was not being counted here and is the only per-evsel thing anyway, the other events were not mapping to a evsel.

With this we don't require that evsels used with a perf_session need to have space for hists, like the ones in annotate, report, top.

Cc Adrian Hunter <[email protected]>
Cc Borislav Petkov <[email protected]>
Cc David Ahern <[email protected]>
Cc Don Zickus <[email protected]>
Cc Frederic Weisbecker <[email protected]>
Cc Jean Pihet <[email protected]>
Cc Jiri Olsa <[email protected]>
Cc Mike Galbraith <[email protected]>
Cc Namhyung Kim <[email protected]>
Cc Paul Mackerras <[email protected]>
Cc Peter Zijlstra <[email protected]>
Cc Stephane Eranian <[email protected]>
---
 tools/perf/util/session.c | 16 ----------------
 1 file changed, 16 deletions(-)
tools/perf/util/session.c +0 -16
index 1d42354..66cae50 100644
@@ -813,22 +813,6 @@ int perf_session__deliver_event(struct perf_session *session,
 	dump_event(session, event, file_offset, sample);
 
 	evsel = perf_evlist__id2evsel(session->evlist, sample->id);
-	if (evsel != NULL && event->header.type != PERF_RECORD_SAMPLE) {
-		/*
-		 * XXX We're leaving PERF_RECORD_SAMPLE unnacounted here
-		 * because the tools right now may apply filters, discarding
-		 * some of the samples. For consistency, in the future we
-		 * should have something like nr_filtered_samples and remove
-		 * the sample->period from total_sample_period, etc, KISS for
-		 * now tho.
-		 *
-		 * Also testing against NULL allows us to handle files without
-		 * attr.sample_id_all and/or without PERF_SAMPLE_ID. In the
-		 * future probably it'll be a good idea to restrict event
-		 * processing via perf_session to files with both set.
-		 */
-		hists__inc_nr_events(evsel__hists(evsel), event->header.type);
-	}
 
 	machine = perf_session__find_machine_for_cpumode(session, event,
 							 sample);