[Intel-gfx] [PATCH i-g-t 3/9] lib/perf: Fix data types and general tidy

[Chris Wilson]

Quoting Tvrtko Ursulin (2017-10-10 10:30:02)
> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> 
> Configuration and format are uint64_t in the perf API.

Planning for a busy few years? ;)

> Tidy some other details as well.
> 
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris