From: Hiraku Toyooka Date: Fri, 8 Mar 2013 07:32:25 +0000 (+0900) Subject: tracing: update documentation of snapshot utility X-Git-Tag: firefly_0821_release~3680^2~671^2~87 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=1abccd7419de9829bcdf9ab1f81d5f6cf74d55d3;p=firefly-linux-kernel-4.4.55.git 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 Signed-off-by: Steven Rostedt --- diff --git a/Documentation/trace/ftrace.txt b/Documentation/trace/ftrace.txt index 53d6a3c51d87..a372304aef10 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 | --------------+------------+------------+------------+