[Intel-gfx] [PATCH i-g-t 2/9] intel-gpu-overlay: Consolidate perf PMU access to library

[Chris Wilson]

Quoting Tvrtko Ursulin (2017-10-10 10:30:01)
> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> 
> Various tool modules implement their owm PMU open wrapper which
> can be replaced by calling the library one.
> 
> v2:
>  * Remove extra newline. (Chris Wilson)
>  * Commit msg.
> 
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris