| commit | cae042a73bb22fc4132b04ff94bd684456203089 | |
| author | Nick Piggin <npiggin@suse.de> | |
| Thu, 23 Oct 2008 14:25:54 +0000 (23 16:25 +0200) | ||
| committer | Robert Richter <robert.richter@amd.com> | |
| Mon, 27 Oct 2008 18:15:41 +0000 (27 19:15 +0100) | ||
| tree | 5f4042eaab705c64461522a09967ae7581bdb0d0 | treesnapshot (tar.gz zip) |
| parent | fa448d6008cc81a3537e5db168fa0490e0caba68 | commitdiff |
oprofile: fix memory ordering
Regular bitops don't work as locks on all architectures.
Also: can use non-atomic unlock as no concurrent stores to the word.
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Robert Richter <robert.richter@amd.com>
Regular bitops don't work as locks on all architectures.
Also: can use non-atomic unlock as no concurrent stores to the word.
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Robert Richter <robert.richter@amd.com>
| drivers/oprofile/event_buffer.c | diffblobblamehistory |