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perf record: Set read_format for inherit_stat

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Set read_format for what we expect to get from read event generated by
perf_event_attr::inherit_stat.

Signed-off-by: Jiri Olsa <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Namhyung Kim <[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:
Jiri Olsa 2017-08-24 18:27:31 +02:00 • committed by Arnaldo Carvalho de Melo
commit a17f069787
1 changed files with 6 additions and 1 deletions
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7
tools/perf/util/evsel.c
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@ -902,8 +902,13 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts,
if (opts->no_samples)
attr->sample_freq = 0;
if (opts->inherit_stat)
if (opts->inherit_stat) {
evsel->attr.read_format |=
PERF_FORMAT_TOTAL_TIME_ENABLED |
PERF_FORMAT_TOTAL_TIME_RUNNING |
PERF_FORMAT_ID;
attr->inherit_stat = 1;
}
if (opts->sample_address) {
perf_evsel__set_sample_bit(evsel, ADDR);