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perf target: Add cpu flag to sample_type if target has cpu

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Add PERF_SAMPLE_CPU flag into attr->sample_type if an user specified any
of cpu target (either system-wide or cpu list).

It will show correct values when cpu sort key is given for perf top and
perf report.

Signed-off-by: Namhyung Kim <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
This commit is contained in:
Namhyung Kim 2012-05-21 10:42:07 +09:00 • committed by Arnaldo Carvalho de Melo
commit e40ee742d4
2 changed files with 4 additions and 1 deletions
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3
tools/perf/builtin-top.c
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@ -900,6 +900,9 @@ static void perf_top__start_counters(struct perf_top *top)
attr->read_format |= PERF_FORMAT_ID;
}
if (perf_target__has_cpu(&top->target))
attr->sample_type |= PERF_SAMPLE_CPU;
if (symbol_conf.use_callchain)
attr->sample_type |= PERF_SAMPLE_CALLCHAIN;

2
tools/perf/util/evsel.c
View file

@ -108,7 +108,7 @@ void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts,
if (opts->call_graph)
attr->sample_type |= PERF_SAMPLE_CALLCHAIN;
if (opts->target.system_wide)
if (perf_target__has_cpu(&opts->target))
attr->sample_type |= PERF_SAMPLE_CPU;
if (opts->period)