On Wed, 20 Oct 2021 10:16:59 -0400 Steven Rostedt rostedt@goodmis.org wrote:
On Wed, 20 Oct 2021 11:55:22 +0900 Masami Hiramatsu mhiramat@kernel.org wrote:
--- a/tools/testing/selftests/ftrace/test.d/functions +++ b/tools/testing/selftests/ftrace/test.d/functions @@ -124,6 +124,12 @@ initialize_ftrace() { # Reset ftrace to initial-state [ -f uprobe_events ] && echo > uprobe_events [ -f synthetic_events ] && echo > synthetic_events [ -f snapshot ] && echo 0 > snapshot
+# Stop tracing while reading the trace file by default, to prevent +# the test results while checking it and to avoid taking a long time +# to check the result.
- [ -f options/pause-on-trace ] && echo 1 > options/pause-on-trace
Is there a way we can save the previous setting and put it back on reset?
No, since each testcase must be run under the clean state. Would we need to recover the settings?
Thank you,
-- Steve