1 files changed, 0 insertions, 4 deletions

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 63febd24e912..0f0cf2472d9d 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -312,8 +312,6 @@ static int process_sample_event(struct perf_tool *tool,
         if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap))
                 return 0;
 
-        pthread_mutex_lock(&evsel->hists.lock);
-
         if (sort__mode == SORT_MODE__BRANCH) {
                 ret = perf_report__add_branch_hist_entry(tool, &al, sample,
                                                          evsel, machine);
@@ -332,8 +330,6 @@ static int process_sample_event(struct perf_tool *tool,
                 if (ret < 0)
                         pr_debug("problem incrementing symbol period, skipping event\n");
         }
-        pthread_mutex_unlock(&evsel->hists.lock);
-
         return ret;
 }