Re: [PATCH v6 4/5] drm/amdgpu: use bulk moves for efficient VM LRU handling (v6)

2018-08-22 Thread Zhang, Jerry (Junwei)
On 08/22/2018 06:12 PM, Huang Rui wrote: I continue to work for bulk moving that based on the proposal by Christian. Background: amdgpu driver will move all PD/PT and PerVM BOs into idle list. Then move all of them on the end of LRU list one by one. Thus, that cause so many BOs moved to the end

[PATCH v6 4/5] drm/amdgpu: use bulk moves for efficient VM LRU handling (v6)

2018-08-22 Thread Huang Rui
I continue to work for bulk moving that based on the proposal by Christian. Background: amdgpu driver will move all PD/PT and PerVM BOs into idle list. Then move all of them on the end of LRU list one by one. Thus, that cause so many BOs moved to the end of the LRU, and impact performance