Re: [Intel-gfx] [PATCH] drm/mm: Break long searches in fragmented address spaces

2020-02-13 Thread Chris Wilson
Quoting Andi Shyti (2020-02-11 22:56:44) > Hi Chris, > > On Fri, Feb 07, 2020 at 03:17:20PM +, Chris Wilson wrote: > > We try hard to select a suitable hole in the drm_mm first time. But if > > that is unsuccessful, we then have to look at neighbouring nodes, and > > this requires traversing t

Re: [Intel-gfx] [PATCH] drm/mm: Break long searches in fragmented address spaces

2020-02-11 Thread Andi Shyti
Hi Chris, On Fri, Feb 07, 2020 at 03:17:20PM +, Chris Wilson wrote: > We try hard to select a suitable hole in the drm_mm first time. But if > that is unsuccessful, we then have to look at neighbouring nodes, and > this requires traversing the rbtree. Walking the rbtree can be slow > (much slo