[Intel-gfx] [PATCH] drm/i915: Don't accumate hangcheck score on forward progress

Chris Wilson chris at chris-wilson.co.uk
Tue Aug 5 15:29:23 CEST 2014


On Tue, Aug 05, 2014 at 02:10:55PM +0300, Mika Kuoppala wrote:
> If the actual head has progressed forward inside a batch (request),
> don't accumulate hangcheck score.

Maybe add something like:

The result should be that we only declare an active batch as stuck if it
is trapped inside a loop. Or at least has lots of loops that manage to
overcome the bonus given to forward progress.

-- 
Chris Wilson, Intel Open Source Technology Centre



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