diff options
Diffstat (limited to 'tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter-stack.tc')
| -rw-r--r-- | tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter-stack.tc | 6 |
1 files changed, 4 insertions, 2 deletions
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 c15e018e0220..15c2dba06ea2 100644 --- 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 |