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| author | Grigori Goronzy <[email protected]> | 2015-07-02 23:54:10 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2015-07-08 16:41:39 +0000 |
| commit | 828202a382a06eda74202d4888d01a1078c68922 (patch) | |
| tree | 29a3600659a96e04617b1da6dd94238bdd3b263d /drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | |
| parent | drm/amdgpu: Handle irqs only based on irq ring, not irq status regs. (diff) | |
| download | kernel-828202a382a06eda74202d4888d01a1078c68922.tar.gz kernel-828202a382a06eda74202d4888d01a1078c68922.zip | |
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 <[email protected]>
Signed-off-by: Grigori Goronzy <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c')
0 files changed, 0 insertions, 0 deletions