diff options
| author | Andrew Morton <akpm@osdl.org> | 2005-12-23 22:54:46 -0500 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-12-24 15:13:27 -0500 |
| commit | 8e31108b9f41069d55cb9b019ac8262c55fd2616 (patch) | |
| tree | 4d3b74956402b978417ee1026fa18409773cd72e /drivers/video/stifb.c | |
| parent | 6003a93e7bf6c02f33c02976ff364785d4273295 (diff) | |
[PATCH] Fix memory ordering problem in wake_futex()
Fix a memory ordering problem that occurs on IA64. The "store" to q->lock_ptr
in wake_futex() can become visible before wake_up_all() clears the lock in the
futex_q.
Signed-off-by: Jack Steiner <steiner@sgi.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/video/stifb.c')
0 files changed, 0 insertions, 0 deletions