tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc


1
2
3
4
5
6
7
8
9
10
11
12
13

#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: ftrace - stacktrace filter command
# requires: set_ftrace_filter
# 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