1 files changed, 10 insertions, 1 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc
index 07bb3e5930b4..77dfb6b48186 100644
--- a/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc
+++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc
@@ -48,7 +48,7 @@ test_event_enabled() {
     e=`cat $EVENT_ENABLE`
     if [ "$e" != $val ]; then
 	echo "Expected $val but found $e"
-	exit -1
+	exit 1
     fi
 }
 
@@ -72,6 +72,15 @@ run_enable_disable() {
     test_event_enabled $check_disable
 
     echo "schedule:${enable}_event:$EVENT" > set_ftrace_filter
+    if [ -d ../../instances ]; then # Check instances
+	cur=`cat set_ftrace_filter`
+	top=`cat ../../set_ftrace_filter`
+	if [ "$cur" = "$top" ]; then
+	    echo "This kernel is too old to support per instance filter"
+	    reset_ftrace_filter
+	    exit_unsupported
+	fi
+    fi
 
     echo " make sure it works 5 times"