linux-kernel - Re: after closing the lid and reopening it the screen remains blank

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Date:	Fri, 10 Sep 2010 17:46:51 -0700
From:	"Justin P. Mattock" <justinmattock@...il.com>
To:	Andy Isaacson <adi@...apodia.org>
CC:	Norbert Preining <preining@...ic.at>, linux-kernel@...r.kernel.org,
	dri-devel@...ts.sourceforge.net
Subject: Re: after closing the lid and reopening it the screen remains blank

On 09/10/2010 05:34 PM, Andy Isaacson wrote:
> On Sat, Sep 11, 2010 at 08:44:48AM +0900, Norbert Preining wrote:
>> On Fr, 10 Sep 2010, Andy Isaacson wrote:
>>> FWIW, 2.6.36-rc3-00396-gbe6200a suspend-to-ram works for me on GM45
>>
>> I never said that it has anything to do with suspend to ram.
>
> Ah, sorry for misunderstanding.  My GM45 system is configured to
> automatically S2R on lid close so I tend to conflate the two...
>
>> In fact, suspend to ram works perfectly without any problems. I only
>> reboot after I installed a new kernel ...
>>
>> I will try some older kernels and see if it is a kernel or userspace
>> issue.
>
> Do try the current tip and/or describe which post-rc3 kernel fails for
> you, just to verify.  Also, is there anything in Xorg.0.log from when it
> fails to restore the video?
>
> Thanks for reporting the regression, it'll be good to get it fixed ASAP.
>
> -andy
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over here:
cat /etc/acpi/sleep.sh

if grep -q close /proc/acpi/button/lid/LID0/state
then
/usr/sbin/s2ram
fi

works reliably over here(knock on wood..)with radeon not sure
with intel cards..

Justin P. Mattock
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