From: tip-bot for Hiraku Toyooka <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org,
rostedt@goodmis.org, hiraku.toyooka.gu@hitachi.com,
tglx@linutronix.de
Subject: [tip:perf/urgent] tracing: update documentation of snapshot utility
Date: Fri, 8 Mar 2013 07:05:29 -0800 [thread overview]
Message-ID: <tip-1abccd7419de9829bcdf9ab1f81d5f6cf74d55d3@git.kernel.org> (raw)
In-Reply-To: <51399409.4090207@hitachi.com>
Commit-ID: 1abccd7419de9829bcdf9ab1f81d5f6cf74d55d3
Gitweb: http://git.kernel.org/tip/1abccd7419de9829bcdf9ab1f81d5f6cf74d55d3
Author: Hiraku Toyooka <hiraku.toyooka.gu@hitachi.com>
AuthorDate: Fri, 8 Mar 2013 16:32:25 +0900
Committer: Steven Rostedt <rostedt@goodmis.org>
CommitDate: Fri, 8 Mar 2013 06:27:11 -0500
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>
---
Documentation/trace/ftrace.txt | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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 |
--------------+------------+------------+------------+
prev parent reply other threads:[~2013-03-08 15:06 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-07 15:34 [PATCH 0/2] [GIT PULL][3.9] tracing: Fix in snapshot API Steven Rostedt
2013-03-07 15:34 ` [PATCH 1/2] tracing: Add help of snapshot feature when snapshot is empty Steven Rostedt
2013-03-07 15:34 ` [PATCH 2/2] tracing: Do not return EINVAL in snapshot when not allocated Steven Rostedt
2013-03-08 7:32 ` [PATCH 0/2] [GIT PULL][3.9] tracing: Fix in snapshot API Hiraku Toyooka
2013-03-08 13:17 ` Ingo Molnar
2013-03-08 15:05 ` tip-bot for Hiraku Toyooka [this message]
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