From: Masami Hiramatsu <mhiramat@kernel.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Ingo Molnar <mingo@redhat.com>,
Masami Hiramatsu <mhiramat@kernel.org>,
linux-kernel@vger.kernel.org, Jonathan Corbet <corbet@lwn.net>,
linux-doc@vger.kernel.org
Subject: [PATCH 1/2] docs: tracing: Add stacktrace filter command
Date: Thu, 16 Aug 2018 18:50:47 +0900 [thread overview]
Message-ID: <153441304709.6024.553337906391633027.stgit@devbox> (raw)
In-Reply-To: <153441301698.6024.1680500212551396320.stgit@devbox>
Add a description of stacktrace filter command.
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
---
Documentation/trace/ftrace.rst | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/trace/ftrace.rst b/Documentation/trace/ftrace.rst
index a20d34955333..81378a8b631e 100644
--- a/Documentation/trace/ftrace.rst
+++ b/Documentation/trace/ftrace.rst
@@ -2987,6 +2987,9 @@ The following commands are supported:
command, it only prints out the contents of the ring buffer for the
CPU that executed the function that triggered the dump.
+- stacktrace:
+ When the function is hit, a stack trace is recorded.
+
trace_pipe
----------
next prev parent reply other threads:[~2018-08-16 9:51 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-16 9:50 [PATCH 0/2] tracing: Fix document and blktrace Masami Hiramatsu
2018-08-16 9:50 ` Masami Hiramatsu [this message]
2018-08-16 12:50 ` [PATCH 1/2] docs: tracing: Add stacktrace filter command Steven Rostedt
2018-08-31 22:35 ` Jonathan Corbet
2018-08-16 9:51 ` [PATCH 2/2] tracing/blktrace: Fix to allow setting same value Masami Hiramatsu
2018-08-16 14:38 ` Steven Rostedt
2018-08-16 16:38 ` Masami Hiramatsu
2018-08-16 16:49 ` Steven Rostedt
2018-08-16 17:07 ` Masami Hiramatsu
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