selftests/ftrace: Add stacktrace ftrace filter command testcase

Add a test case for stacktrace filter command for ftrace.

Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
This commit is contained in:
Masami Hiramatsu 2018-08-30 23:24:14 +09:00 committed by Shuah Khan (Samsung OSG)
parent 174fd82339
commit 91ae08a265

View file

@ -0,0 +1,12 @@
#!/bin/sh
# SPDX-License-Identifier: GPL2.0
# description: ftrace - stacktrace filter command
# flags: instance
echo _do_fork:stacktrace >> set_ftrace_filter
grep -q "_do_fork:stacktrace:unlimited" set_ftrace_filter
(echo "forked"; sleep 1)
grep -q "<stack trace>" trace