1 files changed, 4 insertions, 7 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc b/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc
index 8a353314dc9b..42422e425107 100644
--- a/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc
+++ b/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc
@@ -1,16 +1,13 @@
 #!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
 # description: Test creation and deletion of trace instances while setting an event
-
-if [ ! -d instances ] ; then
-    echo "no instance directory with this kernel"
-    exit_unsupported;
-fi
+# requires: instances
 
 fail() { # mesg
     rmdir foo 2>/dev/null
     echo $1
     set -e
-    exit $FAIL
+    exit_fail
 }
 
 cd instances
@@ -42,7 +39,7 @@ instance_read() {
 
 instance_set() {
         while :; do
-                echo 1 > foo/events/sched/sched_switch
+                echo 1 > foo/events/sched/sched_switch/enable
         done 2> /dev/null
 }