Merge tag 'linux-kselftest-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel...

[cascardo/linux.git] / tools / testing / selftests / ftrace / test.d / ftrace / fgraph-filter-stack.tc

diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter-stack.tc b/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter-stack.tc
index c15e018..15c2dba 100644 (file)
--- a/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter-stack.tc
+++ b/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter-stack.tc
@@ -16,7 +16,9 @@ fi
 
 do_reset() {
     reset_tracer
-    echo 0 > /proc/sys/kernel/stack_tracer_enabled
+    if [ -e /proc/sys/kernel/stack_tracer_enabled ]; then
+           echo 0 > /proc/sys/kernel/stack_tracer_enabled
+    fi
     enable_tracing
     clear_trace
     echo > set_ftrace_filter
@@ -25,7 +27,7 @@ do_reset() {
 fail() { # msg
     do_reset
     echo $1
-    exit -1
+    exit $FAIL
 }
 
 disable_tracing