ttm_bo_add_to_lru mystery

2016-02-10 Thread Michel Dänzer
On 10.02.2016 18:28, Michel Dänzer wrote: > > I recently came to realize that nothing seems to be ensuring that BOs > which are unpinned in the amdgpu/radeon drivers get added to the TTM > LRU list. I thought that should be easy enough to fix, but I ran into > an issue that has me scratching my h

ttm_bo_add_to_lru mystery

2016-02-10 Thread Michel Dänzer
I recently came to realize that nothing seems to be ensuring that BOs which are unpinned in the amdgpu/radeon drivers get added to the TTM LRU list. I thought that should be easy enough to fix, but I ran into an issue that has me scratching my head. See the attached patch for the current debuggin