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From: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>
To: Shuah Khan <shuah@kernel.org>, Steven Rostedt <rostedt@goodmis.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>,
linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org,
linux-kselftest@vger.kernel.org
Subject: [PATCH 1/3] tracing/eprobe: Fix to add filter on eprobe description
in README file
Date: Sat, 7 Jan 2023 22:32:17 +0900
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| Series |
selftests/tracing: Fix some testcases for recent change
|
|
Commit Message
Masami Hiramatsu (Google)
Jan. 7, 2023, 1:32 p.m. UTC
From: Masami Hiramatsu (Google) <mhiramat@kernel.org> 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. Fixes: 752be5c5c910 ("tracing/eprobe: Add eprobe filter support") Cc: stable@vger.kernel.org Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> --- kernel/trace/trace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index a555a861b978..d0c22766dc26 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -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"