[Intel-gfx] [drm:__gen6_gt_force_wake_mt_get] *ERROR* Timed out waiting for forcewake old ack to clear.?

[Ben Widawsky]

On Wed, 17 Oct 2012 08:17:51 +0200
Oleksij Rempel <bug-track at fisher-privat.net> wrote:

> Hallo all,
> 
> i get on Asus Zenbook UX32A [IVB] fallowing errors:
> [    4.464893] [drm:__gen6_gt_force_wake_mt_get] *ERROR* Timed out 
> waiting for forcewake old ack to clear.
> [ 6678.604211] [drm:__gen6_gt_force_wake_mt_get] *ERROR* Timed out 
> waiting for forcewake old ack to clear.
> [ 9144.381337] [drm:__gen6_gt_force_wake_mt_get] *ERROR* Timed out 
> waiting for forcewake old ack to clear.
> [ 9189.374375] [drm:__gen6_gt_force_wake_mt_get] *ERROR* Timed out 
> waiting for forcewake old ack to clear.
> 
> I get it after resume from suspend to ram.
> Is it some thing you need to know?

Is this a regression?

> 
> Hardware:
> intel_stepping
> Vendor: 0x8086, Device: 0x0166, Revision: 0x09 (??)
> render clock: unknown  sampler clock: unknown
> 
> Intel(R) Core(TM) i5-3317U CPU @ 1.70GHz
> 
> i use custom kernel: master linus (16.10.2012) + intel-drm-fixes 
> (16.10.2012)