Re: [Intel-gfx] [PATCH v3 2/2] drm/i915: Increase busyspin limit before a context-switch

2017-11-28 Thread Tvrtko Ursulin
On 26/11/2017 12:20, Chris Wilson wrote: Looking at the distribution of i915_wait_request for a set of GL benchmarks, we see: broadwell# python bcc/tools/funclatency.py -u i915_wait_request usecs : count distribution 0 -> 1 : 29184

[Intel-gfx] [PATCH v3 2/2] drm/i915: Increase busyspin limit before a context-switch

2017-11-26 Thread Chris Wilson
Looking at the distribution of i915_wait_request for a set of GL benchmarks, we see: broadwell# python bcc/tools/funclatency.py -u i915_wait_request usecs : count distribution 0 -> 1 : 29184|| 2 -> 3