1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/tests/shell/annotate.sh b/tools/perf/tests/shell/annotate.sh
index b072d9b97387..2ccf4f1d46b6 100755
--- a/tools/perf/tests/shell/annotate.sh
+++ b/tools/perf/tests/shell/annotate.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # perf annotate basic tests
 # SPDX-License-Identifier: GPL-2.0
 
@@ -28,6 +28,7 @@ cleanup() {
 }
 
 trap_cleanup() {
+  echo "Unexpected signal in ${FUNCNAME[1]}"
   cleanup
   exit 1
 }