On Wed, Dec 14, 2011 at 03:09:24PM +0000, Chris Wilson wrote: > On Wed, 14 Dec 2011 13:57:09 +0100, Daniel Vetter <daniel.vetter at ffwll.ch> wrote: > > With the fence accounting fixed up in the previous commit not finding > > enough fences is a fatal error and userspace bug. Trashing the entire > > gtt is not gonna turn up that missing fence, so don't to this by > > returning another error thatn ENOSPC. > > > > This has the added benefit that it's easier to distinguish fence > > accounting errors from gtt space accounting issues. > > > > TTM serves as precendence for the EDEADLK error code - it returns it > > when the reservation code needs resources already blocked by the > > current reservation. > > > > Signed-Off-by: Daniel Vetter <daniel.vetter at ffwll.ch> > Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk> Queued for -next, thanks for the review. -Daniel -- Daniel Vetter Mail: daniel at ffwll.ch Mobile: +41 (0)79 365 57 48
