Commit 1abccd74 authored Mar 08, 2013 by Hiraku Toyooka Committed by Steven Rostedt Mar 08, 2013

tracing: update documentation of snapshot utility

Now, "snapshot" file returns success on a reset of snapshot buffer
even if the buffer wasn't allocated, instead of returning EINVAL.
This patch updates snapshot desctiption according to the change.

Link: http://lkml.kernel.org/r/51399409.4090207@hitachi.com

Signed-off-by: Hiraku Toyooka <hiraku.toyooka.gu@hitachi.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

parent c9960e48

Documentation/trace/ftrace.txt

+1 −1

Original line number	Diff line number	Diff line
		@@ -1873,7 +1873,7 @@ feature:

		status\input \| 0 \| 1 \| else \|
		--------------+------------+------------+------------+
		not allocated \|(do nothing)\| alloc+swap \| EINVAL \|
		not allocated \|(do nothing)\| alloc+swap \|(do nothing)\|
		--------------+------------+------------+------------+
		allocated \| free \| swap \| clear \|
		--------------+------------+------------+------------+