linux-kernel - [RFC][PATCH v6 3/5] trace/README: Document objtrace trigger syntax

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Message-Id: <20211129164951.220511-4-xiehuan09@gmail.com>
Date:   Tue, 30 Nov 2021 00:49:49 +0800
From:   Jeff Xie <xiehuan09@...il.com>
To:     rostedt@...dmis.org
Cc:     mhiramat@...nel.org, mingo@...hat.com, zanussi@...nel.org,
        linux-kernel@...r.kernel.org, Jeff Xie <xiehuan09@...il.com>
Subject: [RFC][PATCH v6 3/5] trace/README: Document objtrace trigger syntax

Add a short description of the use of objtrace trigger.

Signed-off-by: Jeff Xie <xiehuan09@...il.com>
---
 kernel/trace/trace.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 88de94da596b..a84b6813769e 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -5590,6 +5590,9 @@ static const char readme_msg[] =
 	"\t            enable_hist:<system>:<event>\n"
 	"\t            disable_hist:<system>:<event>\n"
 #endif
+#ifdef CONFIG_TRACE_OBJECT
+	"\t            objtrace:add:obj[,offset][:type][:count][if <filter>]\n"
+#endif
 #ifdef CONFIG_STACKTRACE
 	"\t\t    stacktrace\n"
 #endif
-- 
2.25.1