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| author |   Alex Deucher <alexander.deucher@amd.com> | 2015-09-04 00:11:54 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-09-04 11:04:04 -0400 |
| commit | 5134e999cb72c621f48305d5c201ab30156505c1 (patch) | |
| tree | 9fb6d5c1d067e9d23ee525085c743dde02eae2e7 /drivers/gpu | |
| parent | drm/amdgpu: fix buffer placement under memory pressure (diff) | |
| download | linux-dev-5134e999cb72c621f48305d5c201ab30156505c1.tar.xz linux-dev-5134e999cb72c621f48305d5c201ab30156505c1.zip | |
drm/amdgpu: fix warning in scheduler
This should never happen so warn when the count does
not equal the expected size.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/scheduler/gpu_scheduler.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c index ab8577f8ed4a..9259f1b6664c 100644 --- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c +++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c @@ -332,7 +332,7 @@ static int amd_sched_main(void *param) { struct sched_param sparam = {.sched_priority = 1}; struct amd_gpu_scheduler *sched = (struct amd_gpu_scheduler *)param; - int r; + int r, count; sched_setscheduler(current, SCHED_FIFO, &sparam); @@ -361,7 +361,8 @@ static int amd_sched_main(void *param) fence_put(fence); } - kfifo_out(&entity->job_queue, &job, sizeof(job)); + count = kfifo_out(&entity->job_queue, &job, sizeof(job)); + WARN_ON(count != sizeof(job)); wake_up(&sched->job_scheduled); } return 0; |