diff options
Diffstat (limited to 'tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc')
| -rw-r--r-- | tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc b/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc new file mode 100644 index 000000000..bbc443a91 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc @@ -0,0 +1,15 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Kprobe dynamic event - busy event check + +[ -f kprobe_events ] || exit_unsupported + +echo 0 > events/enable +echo > kprobe_events +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 +clear_trace |