[Intel-gfx] [PATCH 13/14] drm/i915: Add stats for GuC log buffer flush interrupts

Chris Wilson chris at chris-wilson.co.uk
Sun Jul 3 09:44:46 UTC 2016


On Sun, Jul 03, 2016 at 12:21:30AM +0530, akash.goel at intel.com wrote:
> From: Akash Goel <akash.goel at intel.com>
> 
> GuC firmware sends an interrupt to flush the log buffer when it
> becomes half full. GuC firmware also tracks how many times the
> buffer overflowed.
> It would be useful to maintain a statistics of how many flush

For what purpose? Would not tracepoints be even more useful?
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre


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