subject:"\[Intel\-gfx\] \[PATCH v2\] drm\/i915\/pmu\: Inspect runtime PM state more carefully while estimating RC6"

Re: [Intel-gfx] [PATCH v2] drm/i915/pmu: Inspect runtime PM state more carefully while estimating RC6

2018-04-10 Thread Chris Wilson

Quoting Tvrtko Ursulin (2018-04-10 11:34:40) > From: Tvrtko Ursulin > > While thinking about sporadic failures of perf_pmu/rc6-runtime-pm* tests > on some CI machines I have concluded that: a) the PMU readout of RC6 can > race against runtime PM transitions, and b)

[Intel-gfx] [PATCH v2] drm/i915/pmu: Inspect runtime PM state more carefully while estimating RC6

2018-04-10 Thread Tvrtko Ursulin

From: Tvrtko Ursulin While thinking about sporadic failures of perf_pmu/rc6-runtime-pm* tests on some CI machines I have concluded that: a) the PMU readout of RC6 can race against runtime PM transitions, and b) there are other reasons than being runtime suspended which