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-rw-r--r--tools/perf/util/evsel.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 6022daaa7417..6f2a8c30413e 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -122,6 +122,9 @@ struct perf_evsel *perf_evsel__newtp(const char *sys, const char *name, int idx)
PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD),
};
+ if (asprintf(&evsel->name, "%s:%s", sys, name) < 0)
+ goto out_free;
+
evsel->tp_format = event_format__new(sys, name);
if (evsel->tp_format == NULL)
goto out_free;
@@ -130,12 +133,12 @@ struct perf_evsel *perf_evsel__newtp(const char *sys, const char *name, int idx)
attr.config = evsel->tp_format->id;
attr.sample_period = 1;
perf_evsel__init(evsel, &attr, idx);
- evsel->name = evsel->tp_format->name;
}
return evsel;
out_free:
+ free(evsel->name);
free(evsel);
return NULL;
}
@@ -584,10 +587,8 @@ void perf_evsel__delete(struct perf_evsel *evsel)
perf_evsel__exit(evsel);
close_cgroup(evsel->cgrp);
free(evsel->group_name);
- if (evsel->tp_format && evsel->name == evsel->tp_format->name) {
- evsel->name = NULL;
+ if (evsel->tp_format)
pevent_free_format(evsel->tp_format);
- }
free(evsel->name);
free(evsel);
}