#!/bin/sh # SPDX-License-Identifier: GPL-2.0 # description: Kprobe dynamic event - busy event check [ -f kprobe_events ] || exit_unsupported echo p:myevent _do_fork > kprobe_events test -d events/kprobes/myevent echo 1 > events/kprobes/myevent/enable echo > kprobe_events && exit_fail # this must fail echo 0 > events/kprobes/myevent/enable echo > kprobe_events # this must succeed |