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| author |   Christian König <christian.koenig@amd.com> | 2015-08-25 21:39:31 +0200 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2015-08-26 17:55:07 -0400 |
| commit | c2b6bd7e91aad8440a2f55bdbde6f5a8ae19fac5 (patch) | |
| tree | a37deed40cd232edcdcb942bb3ffbe76048a1857 /drivers/gpu/drm/amd/scheduler/gpu_scheduler.h | |
| parent | drm/amdgpu: remove extra parameters from scheduler callbacks (diff) | |
| download | linux-dev-c2b6bd7e91aad8440a2f55bdbde6f5a8ae19fac5.tar.xz linux-dev-c2b6bd7e91aad8440a2f55bdbde6f5a8ae19fac5.zip | |
drm/amdgpu: fix wait queue handling in the scheduler
Freeing up a queue after signalling it isn't race free.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/scheduler/gpu_scheduler.h')
| -rw-r--r-- | drivers/gpu/drm/amd/scheduler/gpu_scheduler.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h index 13349a6a00af..e797796dcad7 100644 --- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h +++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h @@ -44,7 +44,6 @@ struct amd_sched_entity { struct kfifo job_queue; spinlock_t queue_lock; struct amd_gpu_scheduler *scheduler; - wait_queue_head_t wait_queue; uint64_t fence_context; }; @@ -104,7 +103,8 @@ struct amd_gpu_scheduler { atomic_t hw_rq_count; struct amd_sched_backend_ops *ops; uint32_t ring_id; - wait_queue_head_t wait_queue; + wait_queue_head_t wake_up_worker; + wait_queue_head_t job_scheduled; uint32_t hw_submission_limit; char name[20]; void *priv; |