[Bug 72210] [Regression BYT] S3 response time large than before

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=72210

Chris Wilson <chris at chris-wilson.co.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |NEEDINFO
           Assignee|intel-gfx-bugs at lists.freede |daniel at ffwll.ch
                   |sktop.org                   |

--- Comment #7 from Chris Wilson <chris at chris-wilson.co.uk> ---
Iirc, xrandr can be used as a test of whether the irq paths are quicker.

Can you please paste the results of "time xrandr" for 

4aeebd7443e36b0a40032e518a9338f48bd27efc^
4aeebd7443e36b0a40032e518a9338f48bd27efc
drm-intel-nightly

on your byt. Maybe it will need a DP attached for this method to detect a
difference between commits.

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