[PATCH][GIT PULL][3.9] tracing: update documentation of snapshotutility
From: Steven Rostedt
Date: Fri Mar 08 2013 - 06:33:47 EST
Ingo,
This is based on top of my last pull request for tip/perf/urgent.
Thanks,
Please pull the latest tip/perf/urgent-2 tree, which can be found at:
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
tip/perf/urgent-2
Head SHA1: 1abccd7419de9829bcdf9ab1f81d5f6cf74d55d3
Hiraku Toyooka (1):
tracing: update documentation of snapshot utility
----
Documentation/trace/ftrace.txt | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
---------------------------
commit 1abccd7419de9829bcdf9ab1f81d5f6cf74d55d3
Author: Hiraku Toyooka <hiraku.toyooka.gu@xxxxxxxxxxx>
Date: Fri Mar 8 16:32:25 2013 +0900
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@xxxxxxxxxxx
Signed-off-by: Hiraku Toyooka <hiraku.toyooka.gu@xxxxxxxxxxx>
Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
diff --git a/Documentation/trace/ftrace.txt b/Documentation/trace/ftrace.txt
index 53d6a3c..a372304 100644
--- a/Documentation/trace/ftrace.txt
+++ b/Documentation/trace/ftrace.txt
@@ -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 |
--------------+------------+------------+------------+
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