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-rw-r--r--tools/perf/util/hist.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 7e0fa628e9ab..b11a6cfdb414 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -347,8 +347,6 @@ static struct hist_entry *add_hist_entry(struct hists *hists,
struct hist_entry *he;
int cmp;
- pthread_mutex_lock(&hists->lock);
-
p = &hists->entries_in->rb_node;
while (*p != NULL) {
@@ -394,14 +392,12 @@ static struct hist_entry *add_hist_entry(struct hists *hists,
he = hist_entry__new(entry);
if (!he)
- goto out_unlock;
+ return NULL;
rb_link_node(&he->rb_node_in, parent, p);
rb_insert_color(&he->rb_node_in, hists->entries_in);
out:
hist_entry__add_cpumode_period(he, al->cpumode, period);
-out_unlock:
- pthread_mutex_unlock(&hists->lock);
return he;
}