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Diffstat (limited to 'tools/perf/util/evsel.c')
-rw-r--r--tools/perf/util/evsel.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index a59fb2ecb84e..ac0127be0459 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -241,7 +241,7 @@ void evsel__init(struct evsel *evsel,
{
perf_evsel__init(&evsel->core, attr, idx);
evsel->tracking = !idx;
- evsel->unit = "";
+ evsel->unit = strdup("");
evsel->scale = 1.0;
evsel->max_events = ULONG_MAX;
evsel->evlist = NULL;
@@ -276,13 +276,8 @@ struct evsel *evsel__new_idx(struct perf_event_attr *attr, int idx)
}
if (evsel__is_clock(evsel)) {
- /*
- * The evsel->unit points to static alias->unit
- * so it's ok to use static string in here.
- */
- static const char *unit = "msec";
-
- evsel->unit = unit;
+ free((char *)evsel->unit);
+ evsel->unit = strdup("msec");
evsel->scale = 1e-6;
}
@@ -420,7 +415,11 @@ struct evsel *evsel__clone(struct evsel *orig)
evsel->max_events = orig->max_events;
evsel->tool_event = orig->tool_event;
- evsel->unit = orig->unit;
+ free((char *)evsel->unit);
+ evsel->unit = strdup(orig->unit);
+ if (evsel->unit == NULL)
+ goto out_err;
+
evsel->scale = orig->scale;
evsel->snapshot = orig->snapshot;
evsel->per_pkg = orig->per_pkg;
@@ -1441,6 +1440,7 @@ void evsel__exit(struct evsel *evsel)
zfree(&evsel->group_name);
zfree(&evsel->name);
zfree(&evsel->pmu_name);
+ zfree(&evsel->unit);
zfree(&evsel->metric_id);
evsel__zero_per_pkg(evsel);
hashmap__free(evsel->per_pkg_mask);