| commit | b13c2b96bf15b9dd0f1a45fd788f3a3025c5aec6 | [log] [tgz] |
|---|---|---|
| author | Chris Wilson <chris@chris-wilson.co.uk> | Mon Dec 13 16:54:50 2010 +0000 |
| committer | Chris Wilson <chris@chris-wilson.co.uk> | Tue Dec 14 11:34:46 2010 +0000 |
| tree | 6eb68ba8f5e4ec977efc3e087435ef272534915c | |
| parent | 8d5203ca62539c6ab36a5bc2402c2de1de460e30 [diff] |
drm/i915/ringbuffer: Make IRQ refcnting atomic In order to enforce the correct memory barriers for irq get/put, we need to perform the actual counting using atomic operations. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>