Commit 13392153 authored Feb 21, 2023 by Masami Hiramatsu (Google)

tracing/eprobe: Fix to add filter on eprobe description in README file

Fix to add a description of the filter on eprobe in README file. This
is required to identify the kernel supports the filter on eprobe or not.

Link: https://lore.kernel.org/all/167309833728.640500.12232259238201433587.stgit@devnote3/

Fixes: 752be5c5 ("tracing/eprobe: Add eprobe filter support")
Cc: stable@vger.kernel.org
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>

parent f1c97a1b

kernel/trace/trace.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -5598,7 +5598,7 @@ static const char readme_msg[] =
		#ifdef CONFIG_HIST_TRIGGERS
		"\t s:[synthetic/]<event> <field> [<field>]\n"
		#endif
		"\t e[:[<group>/][<event>]] <attached-group>.<attached-event> [<args>]\n"
		"\t e[:[<group>/][<event>]] <attached-group>.<attached-event> [<args>] [if <filter>]\n"
		"\t -:[<group>/][<event>]\n"
		#ifdef CONFIG_KPROBE_EVENTS
		"\t place: [<module>:]<symbol>[+<offset>]\|<memaddr>\n"