Commit 1abccd74 authored by Hiraku Toyooka's avatar Hiraku Toyooka Committed by Steven Rostedt
Browse files

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: default avatarHiraku Toyooka <hiraku.toyooka.gu@hitachi.com>
Signed-off-by: default avatarSteven Rostedt <rostedt@goodmis.org>
parent c9960e48
...@@ -1873,7 +1873,7 @@ feature: ...@@ -1873,7 +1873,7 @@ feature:
status\input | 0 | 1 | else | status\input | 0 | 1 | else |
--------------+------------+------------+------------+ --------------+------------+------------+------------+
not allocated |(do nothing)| alloc+swap | EINVAL | not allocated |(do nothing)| alloc+swap |(do nothing)|
--------------+------------+------------+------------+ --------------+------------+------------+------------+
allocated | free | swap | clear | allocated | free | swap | clear |
--------------+------------+------------+------------+ --------------+------------+------------+------------+
......
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