On 26 October 2016 at 16:53, Dave Airlie <airlied@xxxxxxxxx> wrote: > Hi Linus, > > This is a standalone pull request for the fix for a regression introduced > in -rc1 by a change to vm_insert_mixed to start using the PAT range tracking > to validate page protections. With this fix in place, all the VRAM mappings > for GPU drivers ended up at UC instead of WC. > > There are probably better ways to fix this long term, but nothing I'd considered > for -fixes that wouldn't need more settling in time. So I've just created a new > arch API that the drivers can reserve all their VRAM aperture ranges as WC. > Hey Linus, was there some problem with this? I've not seen it land yet. I've been blocking more fixes on this landing. Dave. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel