[Intel-gfx] [PATCH] drm/i915: mdelay(10) considered harmful

Chris Wilson chris at chris-wilson.co.uk
Fri Dec 11 12:54:42 PST 2015


On Fri, Dec 11, 2015 at 07:44:15PM +0100, Daniel Vetter wrote:
> I missed this myself when reviewing
> 
> commit 237ed86c693d8a8e4db476976aeb30df4deac74b
> Author: Sonika Jindal <sonika.jindal at intel.com>
> Date:   Tue Sep 15 09:44:20 2015 +0530
> 
>     drm/i915: Check live status before reading edid
> 
> Long sleeps like this really shouldn't waste cpy cycles spinning.

Also start contemplating async workers for detection?
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre


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