[Intel-gfx] [PATCH] drm/i915/execlists: Tweak virtual unsubmission

[Chris Wilson]

Quoting Ramalingam C (2019-10-14 10:28:18)
> On 2019-10-13 at 21:30:12 +0100, Chris Wilson wrote:
> > Since commit e2144503bf3b ("drm/i915: Prevent bonded requests from
> > overtaking each other on preemption") we have restricted requests to run
> > on their chosen engine across preemption events. We can take this
> > restriction into account to know that we will want to resubmit those
> > requests onto the same physical engine, and so can shortcircuit the
> > virtual engine selection process and keep the request on the same
> > engine during unwind.
> > 
> > References: e2144503bf3b ("drm/i915: Prevent bonded requests from overtaking each other on preemption")
> Chris,
> 
> Based on what i understood here, change looks good to me.
> 
> If it helps, please use
> Reviewed-by: Ramlingam C <ramalingam.c at intel.com>

Welcome!
-Chris