summaryrefslogtreecommitdiffstats
path: root/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc
blob: 8b43c6804fc33e384e65a7bb93df2ea2263d0790 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Kprobe dynamic event with arguments

[ -f kprobe_events ] || exit_unsupported # this is configurable

echo 0 > events/enable
echo > kprobe_events
echo 'p:testprobe _do_fork $stack $stack0 +0($stack)' > kprobe_events
grep testprobe kprobe_events
test -d events/kprobes/testprobe
echo 1 > events/kprobes/testprobe/enable
( echo "forked")
echo 0 > events/kprobes/testprobe/enable
echo "-:testprobe" >> kprobe_events
clear_trace
test -d events/kprobes/testprobe && exit_fail || exit_pass

OpenPOWER on IntegriCloud