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perf sched: Remove thread lookup in sample handler
authorDavid Ahern <dsahern@gmail.com>
Thu, 8 Aug 2013 02:50:45 +0000 (22:50 -0400)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Mon, 12 Aug 2013 13:31:06 +0000 (10:31 -0300)
Not used in the function, so no sense in doing the lookup here. Thread
look up will be done in the timehist command, and no sense in doing it
twice.

Signed-off-by: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1375930261-77273-4-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/builtin-sched.c

index 34ce57d..5285024 100644 (file)
@@ -1425,15 +1425,8 @@ static int perf_sched__process_tracepoint_sample(struct perf_tool *tool __maybe_
                                                 struct perf_evsel *evsel,
                                                 struct machine *machine)
 {
-       struct thread *thread = machine__findnew_thread(machine, sample->tid);
        int err = 0;
 
-       if (thread == NULL) {
-               pr_debug("problem processing %s event, skipping it.\n",
-                        perf_evsel__name(evsel));
-               return -1;
-       }
-
        evsel->hists.stats.total_period += sample->period;
        hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);