[Intel-gfx] [PATCH 5/8] drm/i915/gt: Incorporate the virtual engine into timeslicing

[Chris Wilson]

Quoting Tvrtko Ursulin (2020-05-18 11:36:15)
> 
> On 18/05/2020 09:14, Chris Wilson wrote:
> > @@ -5519,7 +5537,7 @@ static void virtual_submission_tasklet(unsigned long data)
> >   submit_engine:
> >               GEM_BUG_ON(RB_EMPTY_NODE(&node->rb));
> >               node->prio = prio;
> > -             if (first && prio > sibling->execlists.queue_priority_hint)
> > +             if (first && prio >= sibling->execlists.queue_priority_hint)
> 
> I got the rest but not why this is needed?

It's not. I failed in my mission to undo this chunk correctly.
-Chris