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perf record: Set read_format for inherit_stat 

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

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20170824162737.7813-5-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2017-08-24 18:27:31 +02:00 committed by Arnaldo Carvalho de Melo
parent 12c15302dd
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);