1#!/bin/sh
2# SPDX-License-Identifier: GPL-2.0
3# description: ftrace - stacktrace filter command
4# flags: instance
5
6echo _do_fork:stacktrace >> set_ftrace_filter
7
8grep -q "_do_fork:stacktrace:unlimited" set_ftrace_filter
9
10(echo "forked"; sleep 1)
11
12grep -q "<stack trace>" trace
13