linux-kernel - Re: [REGRESSION]: hibernate/sleep regression w/ bisection

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Message-ID: <CAH3drwbtWJcPOixW0gze0e0jbTn_uY0x5E=KY8N-WDcb1t8h2w@mail.gmail.com>
Date:	Mon, 21 Nov 2011 16:29:23 -0500
From:	Jerome Glisse <j.glisse@...il.com>
To:	Tejun Heo <tj@...nel.org>
Cc:	Andrew Watts <akwatts@...il.com>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	linux-kernel@...r.kernel.org, linux-pm@...ts.linux-foundation.org,
	David Airlie <airlied@...ux.ie>,
	dri-devel@...ts.freedesktop.org
Subject: Re: [REGRESSION]: hibernate/sleep regression w/ bisection

On Mon, Nov 21, 2011 at 4:09 PM, Tejun Heo <tj@...nel.org> wrote:
> On Fri, Nov 04, 2011 at 06:08:20PM -0500, Andrew Watts wrote:
>> On Fri, Nov 04, 2011 at 01:35:53PM -0400, Jerome Glisse wrote:
>> >
>> > I need full dmesg
>> >
>> > Cheers,
>> > Jerome
>>
>> Hi. Just noticed I attached a gzip of my dmesg last time by mistake.
>>
>> Here goes as text/plain.
>
> Out of curiosity, did it get somewhere?
>
> Thanks.
>
> --
> tejun
>

Yeah i am pretty sure i know what's going wrong but there is no easy
fix, there is a deadlock in the kernel when gem wait ioctl is call on
scanout buffer and that a gpu reset happen

Cheers,
Jerome
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