[Intel-gfx] [PATCH i-g-t] i915/gem_ctx_switch: Use minimum qlen over all engines and measure switches

[Chris Wilson]

Quoting Caz Yokoyama (2019-02-26 16:14:18)
> Reviewed-by:  Caz Yokoyama <caz.yokoyama at intel.com>

And pushed, thanks for raising the issue and review.
-Chris