diff options
| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-11-10 12:23:01 +0200 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2015-03-24 13:50:56 +0200 |
| commit | e7e24df4715906ad25041b0a4ca613186d4cf849 (patch) | |
| tree | 493a5c35ea01aa408ee6ba47b428c337c33c15dd /drivers/gpu/drm/omapdrm/omap_crtc.c | |
| parent | 2dd3887b503c1cc8a61ef4a4f24462ce03f3ada5 (diff) | |
drm/omap: tiler: fix race condition with engine->async
The tiler irq handler uses engine->async value, but the code that sets
engine->async and enables the interrupt does not have a barrier. This
may cause the irq handler to see the old value of engine->async, causing
memory corruption.
Reported-by: Harinarayan Bhatta <harinarayan@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_crtc.c')
0 files changed, 0 insertions, 0 deletions