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| author |   Grigori Goronzy <greg@chown.ath.cx> | 2015-07-03 01:54:10 +0200 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2015-07-08 12:41:39 -0400 |
| commit | 828202a382a06eda74202d4888d01a1078c68922 (patch) | |
| tree | 29a3600659a96e04617b1da6dd94238bdd3b263d /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | drm/amdgpu: Handle irqs only based on irq ring, not irq status regs. (diff) | |
| download | wireguard-linux-828202a382a06eda74202d4888d01a1078c68922.tar.xz wireguard-linux-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 <christian.koenig@amd.com>
Signed-off-by: Grigori Goronzy <greg@chown.ath.cx>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions