linux-kernel - Re: [V13-prerc]: REGRESSION: "*ERROR* Timed out waiting for forcewake old ack to clear"

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Message-ID: <CAKMK7uHgNXtxLYqpiznv4+-XkgM4=uL_H-5HE8XYrMJsWODiGA@mail.gmail.com>
Date:	Sat, 16 Nov 2013 15:58:51 +0100
From:	Daniel Vetter <daniel.vetter@...ll.ch>
To:	Jörg Otte <jrg.otte@...il.com>
Cc:	intel-gfx <intel-gfx@...ts.freedesktop.org>,
	dri-devel <dri-devel@...ts.freedesktop.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Chris Wilson <chris@...is-wilson.co.uk>,
	Mika Kuoppala <mika.kuoppala@...ux.intel.com>,
	Ben Widawsky <benjamin.widawsky@...el.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [V13-prerc]: REGRESSION: "*ERROR* Timed out waiting for forcewake
 old ack to clear"

On Sat, Nov 16, 2013 at 3:39 PM, Jörg Otte <jrg.otte@...il.com> wrote:
> 2013/11/16 Daniel Vetter <daniel.vetter@...ll.ch>:
>> On Sat, Nov 16, 2013 at 12:28 PM, Jörg Otte <jrg.otte@...il.com> wrote:
>>> On startup I get the following error display on the console:
>>> "*ERROR* Timed out waiting for forcewake old ack to clear"
>>>
>>> I already reported this error a year ago at the time of v3.7
>>> ( see https://lkml.org/lkml/2012/11/27/355)
>>> which was fixed later on.
>>>
>>> Now this error is back again.  Kernel 3.12.0-09888-gf63c48
>>
>> Please boot with drm.debug=0xe, reproduce the issue and then attach
>> the complete dmesg (including all the boot message, so if it takes a
>> while to reproduce please grab an boot dmesg, too).
>>
>> Also adding the right mailing lists, see MAINTAINERS.
>>
>> Thanks, Daniel
>> --
>> Daniel Vetter
>> Software Engineer, Intel Corporation
>> +41 (0) 79 365 57 48 - http://blog.ffwll.ch
>
> Thanks, Jörg

Yeah, we've broken the early uncore sanitize stuff again :( I'll send
out a patch asap.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
--
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