On 3/13/26 09:28, Liang, Prike wrote:
>> +void amdgpu_evf_mgr_attach_fence(struct amdgpu_eviction_fence_mgr *evf_mgr,
>> + struct amdgpu_bo *bo)
>> +{
>> + struct dma_fence *ev_fence = amdgpu_evf_mgr_get_fence(evf_mgr);
>> + struct dma_resv *resv = bo->tbo.base.resv;
>
> Before adding the attached fence, there requires allocating the reservation
> fence slot first.
No, the caller does that using the drm_exec.
Additional to that it is way to late to do any memory allocation here since
that could cycle back and wait for us to attach the eviction fence.
So by reserving a slot here you would just create a potential deadlock.
Regards,
Christian.
