On 2019-01-11 2:15 p.m., Christian König wrote:
> Move the BO on the LRU only when it is actually moved by a DMA
> operation.
>
> [...]
>
> @@ -177,6 +175,13 @@ static vm_fault_t ttm_bo_vm_fault(struct vm_fault *vmf)
> ret = VM_FAULT_SIGBUS;
> goto out_unlock;
> }
> +
> + if (bo->moving != moving) {
Hmm, could a driver just update the existing fence instead of attaching
a new one?
--
Earthling Michel Dänzer | http://www.amd.com
Libre software enthusiast | Mesa and X developer
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