Aquaris-M10-4G/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc

#!/bin/sh
# 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
test -d events/kprobes/testprobe && exit 1 || exit 0