Messages in this thread Patch in this message | | | Date | Fri, 8 Mar 2013 07:05:29 -0800 | From | tip-bot for Hiraku Toyooka <> | Subject | [tip:perf/urgent] tracing: update documentation of snapshot utility |
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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 | --------------+------------+------------+------------+
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