| commit | 828202a382a06eda74202d4888d01a1078c68922 | [log] [tgz] |
|---|---|---|
| author | Grigori Goronzy <greg@chown.ath.cx> | Fri Jul 03 01:54:10 2015 +0200 |
| committer | Alex Deucher <alexander.deucher@amd.com> | Wed Jul 08 12:41:39 2015 -0400 |
| tree | 29a3600659a96e04617b1da6dd94238bdd3b263d | |
| parent | bd833144a23dead304744dc748f5d72d7e92d315 [diff] |
drm/radeon: use RCU query for GEM_BUSY syscall We don't need to call the (expensive) radeon_bo_wait, checking the fences via RCU is much faster. The reservation done by radeon_bo_wait does not save us from any race conditions. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Grigori Goronzy <greg@chown.ath.cx> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>