Hi Matt, On Fri, Dec 02, 2022 at 12:28:44PM +0000, Matthew Auld wrote: > Simple regression test to check that we don't trample the > rq->reserved_space when returning from emit_pte(), if the ring is nearly > full. > > v2: Make spinner_kill() static > v3: Reduce the ring size further, which should mean we need to execute less > noops; hopefully this appeases bsw. Also add some debug logging. > v4: Fix the min request construction to account for reserved_space + > I915_EMIT_PTE_NUM_DWORDS > v5: Use a simple on-stack timer to kill the spinner instead of kthread (Chris) > > References: https://gitlab.freedesktop.org/drm/intel/-/issues/7535 > References: https://gitlab.freedesktop.org/drm/intel/-/issues/6889 > Signed-off-by: Matthew Auld <matthew.a...@intel.com> > Cc: Chris Wilson <chris.p.wil...@intel.com> > Cc: Andi Shyti <andi.sh...@linux.intel.com> > Cc: Andrzej Hajda <andrzej.ha...@intel.com> > Cc: Nirmoy Das <nirmoy....@intel.com>
Looks OK to me. Reviewed-by: Andi Shyti <andi.sh...@linux.intel.com> Andi
