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Subject[PATCH 1/2] docs: tracing: Add stacktrace filter command
Date
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
----------

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