Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> writes: > On Mon, Feb 06, 2017 at 07:52:15PM -0000, Patchwork wrote: >> == Series Details == >> >> Series: series starting with [CI,1/2] drm/i915: Mark the end of intel_ring_begin() and check in intel_ring_advance() >> URL : https://patchwork.freedesktop.org/series/19169/ >> State : success >> >> == Summary == >> >> Series 19169v1 Series without cover letter >> https://patchwork.freedesktop.org/api/1.0/series/19169/revisions/1/mbox/ >> >> Test kms_force_connector_basic: >> Subgroup force-connector-state: >> skip -> PASS (fi-snb-2520m) > > Ok, I pushed this as given Mika's feedback this may be responsible for > skl (at least) sporadically dieing in CI. I'm sure the macros for the > conditional code I added can and will be improved. Observations with my kbl indicate that the retirement freed the request's context, which then got referenced by the GEM_BUG_ON. Instead of neat trace, full system hang ensued. With this patch, my kbl seems very stable again. I suspect that atleast some incomplete CI results we have seen, on execlist machines, were due to this. -Mika > -Chris > > -- > Chris Wilson, Intel Open Source Technology Centre > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx