diff options
Diffstat (limited to 'tools/perf/util/evsel.c')
| -rw-r--r-- | tools/perf/util/evsel.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 684c893ca6bc..dfe2958e6287 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -956,6 +956,14 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts, attr->sample_freq = 0; attr->sample_period = 0; attr->write_backward = 0; + + /* + * We don't get sample for slave events, we make them + * when delivering group leader sample. Set the slave + * event to follow the master sample_type to ease up + * report. + */ + attr->sample_type = leader->attr.sample_type; } if (opts->no_samples) |