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| author | Ben Skeggs <[email protected]> | 2017-05-11 07:19:48 +0000 |
|---|---|---|
| committer | Ben Skeggs <[email protected]> | 2017-05-11 22:32:57 +0000 |
| commit | 1b0f84380b10ee97f7d2dd191294de9017e94d1d (patch) | |
| tree | 0507437bc996484f39ef8290358ec60da67a49fd /drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c | |
| parent | drm/nouveau/tmr: ack interrupt before processing alarms (diff) | |
| download | kernel-1b0f84380b10ee97f7d2dd191294de9017e94d1d.tar.gz kernel-1b0f84380b10ee97f7d2dd191294de9017e94d1d.zip | |
drm/nouveau/tmr: handle races with hw when updating the next alarm time
If the time to the next alarm is short enough, we could race with HW and
end up with an ~4 second delay until it triggers.
Fix this by checking again after we update HW.
Signed-off-by: Ben Skeggs <[email protected]>
Cc: [email protected]
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c')
0 files changed, 0 insertions, 0 deletions