tracing/fprobe-event: Assume fprobe is a return event by $retval
Assume the fprobe event is a return event if there is $retval is
used in the probe's argument without %return. e.g.
echo 'f:myevent vfs_read $retval' >> dynamic_events
then 'myevent' is a return probe event.
Link: https://lore.kernel.org/all/169272160261.160970.13613040161560998787.stgit@devnote2/
Suggested-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Acked-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2 files changed
