busy_check.tc

 1#!/bin/sh
 2# SPDX-License-Identifier: GPL-2.0
 3# description: Kprobe dynamic event - busy event check
 4# requires: kprobe_events
 5
 6echo p:myevent $FUNCTION_FORK > kprobe_events
 7test -d events/kprobes/myevent
 8echo 1 > events/kprobes/myevent/enable
 9echo > kprobe_events && exit_fail # this must fail
10echo 0 > events/kprobes/myevent/enable
11echo > kprobe_events # this must succeed