Re: [Intel-gfx] [PATCH v2] drm/i915: Snapshot seqno of most recently submitted request.

2015-07-09 Thread Chris Wilson
On Thu, Jul 09, 2015 at 03:30:57PM +0100, Tomas Elf wrote: The hang checker needs to inspect whether or not the ring request list is empty as well as if the given engine has reached or passed the most recently submitted request. The problem with this is that the hang checker cannot grab the

Re: [Intel-gfx] [PATCH v2] drm/i915: Snapshot seqno of most recently submitted request.

2015-07-09 Thread Daniel Vetter
On Thu, Jul 09, 2015 at 04:07:05PM +0100, Chris Wilson wrote: On Thu, Jul 09, 2015 at 03:30:57PM +0100, Tomas Elf wrote: The hang checker needs to inspect whether or not the ring request list is empty as well as if the given engine has reached or passed the most recently submitted