On Fri, 13 Jul 2012 09:49:48 +0100, Chris Wilson <chris at chris-wilson.co.uk> wrote: > No. Because by the time the previous breadcrumb has been seen we are > guarranteed to have flushed the gpu caches. So any wait in the future we > have flushed the caches before returning. Egg on face time. The issue is on the waiter side, since we don't wait unless pending_gpu_write is set. Tracking the last write seqno seems safest when removing the gpu_write_list. -Chris -- Chris Wilson, Intel Open Source Technology Centre
