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| author | Hiraku Toyooka <hiraku.toyooka.gu@hitachi.com> | 2013-03-08 11:32:25 +0400 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2013-03-08 15:27:11 +0400 |
| commit | 1abccd7419de9829bcdf9ab1f81d5f6cf74d55d3 (patch) | |
| tree | aafe423104f8d07e7419f870463b992f1515ee19 /Documentation/trace | |
| parent | c9960e48543799f168c4c9486f9790fb686ce5a8 (diff) | |
| download | linux-1abccd7419de9829bcdf9ab1f81d5f6cf74d55d3.tar.xz | |
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>
Diffstat (limited to 'Documentation/trace')
| -rw-r--r-- | Documentation/trace/ftrace.txt | 2 |
1 files changed, 1 insertions, 1 deletions
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 | --------------+------------+------------+------------+ |