Re: [Intel-gfx] [PATCH i-g-t] tests/perf_pmu: Verify engine busyness accuracy

Quoting Tvrtko Ursulin (2018-02-15 11:53:44) > From: Tvrtko Ursulin > > A subtest to verify that the engine busyness is reported with expected > accuracy on platforms where the feature is available. > > We test three patterns: 2%, 50% and 98% load per engine. > > v2:

[Intel-gfx] [PATCH i-g-t] tests/perf_pmu: Verify engine busyness accuracy

From: Tvrtko Ursulin A subtest to verify that the engine busyness is reported with expected accuracy on platforms where the feature is available. We test three patterns: 2%, 50% and 98% load per engine. v2: * Use spin batch instead of nop calibration. * Various