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Diffstat (limited to '')
-rw-r--r-- | tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc | 11 |
1 files changed, 11 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..010a8b1d6 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc @@ -0,0 +1,11 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Kprobe dynamic event - busy event check +# requires: kprobe_events + +echo p:myevent $FUNCTION_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 |