[Intel-gfx] [PATCH v4 00/8] i915 PMU and engine busy stats

Chris Wilson chris at chris-wilson.co.uk
Mon Sep 18 15:37:51 UTC 2017


Quoting Tvrtko Ursulin (2017-09-18 12:38:06)
> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> 
> Fourth spin of the i915 PMU series. Now with the RFC tag removed.

Just to dump one idea that I wanted to report in the overlay: rate of
object allocation, deallocation; pages pinned, unpinned; vma bind, unbind.
They tend to be the other things I find of interest in reading traces.
Now the problem with vma is that it would be nice if it were tied to a
context/process. Pid filtering might be interesting...
-Chris


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