lkml.org 
[lkml]   [2016]   [Feb]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] Documentation/memory-barriers: fix wrong comment in example
Date
There is wrong comment in example for compiler store omit behavior.  It
shows example of the problem and than problem solved version code.
However, the comment in the solved version is still same with not solved
version. Fix the wrong statement with this commit.

Signed-off-by: SeongJae Park <sj38.park@gmail.com>
---
Documentation/memory-barriers.txt | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/memory-barriers.txt b/Documentation/memory-barriers.txt
index 061ff29..b4754c7 100644
--- a/Documentation/memory-barriers.txt
+++ b/Documentation/memory-barriers.txt
@@ -1471,7 +1471,7 @@ of optimizations:
wrong guess:

WRITE_ONCE(a, 0);
- /* Code that does not store to variable a. */
+ /* Code that does store to variable a. */
WRITE_ONCE(a, 0);

(*) The compiler is within its rights to reorder memory accesses unless
--
1.9.1
\
 
 \ /
  Last update: 2016-02-20 07:41    [W:0.293 / U:0.260 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site