[Intel-gfx] [PATCH] RFC drm/i915: Slaughter the thundering i915_wait_request herd

[Gong, Zhipeng]

> From: Chris Wilson [mailto:chris at chris-wilson.co.uk]
> 
> Do you also have a relative perf statistics like op/s we can compare to make
> sure we aren't just stalling the whole system?
> 
Could you please provide the commands about how to check it?
> 
> How much cpu time is left in the i915_wait_request branch? i.e. how close to
> the limit are we with chasing this path?
Could you please provide the commands here either? :)

-Zhipeng