[PATCH 1/8] always-use-worker
Chris Wilson
chris at chris-wilson.co.uk
Mon Apr 13 19:33:30 UTC 2020
---
drivers/gpu/drm/i915/i915_sw_fence_work.c | 25 +++++++++++------------
1 file changed, 12 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_sw_fence_work.c b/drivers/gpu/drm/i915/i915_sw_fence_work.c
index a3a81bb8f2c3..29f63ebc24e8 100644
--- a/drivers/gpu/drm/i915/i915_sw_fence_work.c
+++ b/drivers/gpu/drm/i915/i915_sw_fence_work.c
@@ -16,11 +16,14 @@ static void fence_complete(struct dma_fence_work *f)
static void fence_work(struct work_struct *work)
{
struct dma_fence_work *f = container_of(work, typeof(*f), work);
- int err;
- err = f->ops->work(f);
- if (err)
- dma_fence_set_error(&f->dma, err);
+ if (!f->dma.error) {
+ int err;
+
+ err = f->ops->work(f);
+ if (err)
+ dma_fence_set_error(&f->dma, err);
+ }
fence_complete(f);
dma_fence_put(&f->dma);
@@ -36,15 +39,11 @@ fence_notify(struct i915_sw_fence *fence, enum i915_sw_fence_notify state)
if (fence->error)
dma_fence_set_error(&f->dma, fence->error);
- if (!f->dma.error) {
- dma_fence_get(&f->dma);
- if (test_bit(DMA_FENCE_WORK_IMM, &f->dma.flags))
- fence_work(&f->work);
- else
- queue_work(system_unbound_wq, &f->work);
- } else {
- fence_complete(f);
- }
+ dma_fence_get(&f->dma);
+ if (test_bit(DMA_FENCE_WORK_IMM, &f->dma.flags))
+ fence_work(&f->work);
+ else
+ queue_work(system_unbound_wq, &f->work);
break;
case FENCE_FREE:
--
2.20.1
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