On 2018年10月25日 16:56, Christian König wrote:
+++ b/drivers/gpu/drm/drm_syncobj.c @@ -111,15 +111,16 @@ static struct dma_fence uint64_t point) { struct drm_syncobj_signal_pt *signal_pt; + struct dma_fence *f = NULL; + struct drm_syncobj_stub_fence *fence = + kzalloc(sizeof(struct drm_syncobj_stub_fence), + GFP_KERNEL); + if (!fence) + return NULL; + spin_lock(&syncobj->pt_lock);How about using a single static stub fence like I suggested?
Sorry, I don't get your meanings, how to do that? Thanks, David
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