[PATCH 3/4] drm/amdgpu: Make amdgpu_vram_mgr_bo_invisible_size always accurate

[michel@xxxxxxxxxxx (Michel Dänzer)]

On 2018-06-15 05:18 PM, Christian König wrote:
> Am 15.06.2018 um 17:14 schrieb Michel Dänzer:
>> On 2018-06-15 05:11 PM, Christian König wrote:
>>> Am 15.06.2018 um 16:42 schrieb Michel Dänzer:
> 
>>>> +
>>>> +Â Â Â  if (mem->start >= adev->gmc.visible_vram_size >> PAGE_SHIFT)
>>>> Â Â Â Â Â Â Â Â Â Â  return amdgpu_bo_size(bo);
>>>> Â Â  -Â Â Â  return 0;
>>>> +Â Â Â  if (!nodes)
>>>> +Â Â Â Â Â Â Â  return 0;
>>>> +
>>>> +Â Â Â  spin_lock(&mgr->lock);
>>> I actually don't see any need to grab the lock here.
>> Ah, so amdgpu_vram_mgr_del only grabs it for drm_mm_remove_node?
> 
> Yes, exactly.

Will drop it in v2, thanks!


-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer