linux-kernel - Re: Regression in kernel linux-2.6.20-rc1/2: Problems with poweroff

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Date:	Sat, 06 Jan 2007 01:09:03 +0100
From:	Berthold Cogel <cogel@....uni-koeln.de>
To:	Alexey Starikovskiy <alexey.y.starikovskiy@...ux.intel.com>
CC:	Adrian Bunk <bunk@...sta.de>, linux-kernel@...r.kernel.org
Subject: Re: Regression in kernel linux-2.6.20-rc1/2: Problems with poweroff

Alexey Starikovskiy schrieb:
> Berthold Cogel wrote:
>> Adrian Bunk schrieb:
>>  
>>> On Tue, Dec 26, 2006 at 01:15:38AM +0100, Berthold Cogel wrote:
>>>
>>>    
>>>> Hello!
>>>>       
>>> Hi Berthold!
>>>
>>>    
>>>> 'shutdown -h now' doesn't work for my system (Acer Extensa 3002 WLMi)
>>>> with linux-2.6.20-rc kernels. The system reboots instead.
>>>> I've checked linux-2.6.19.1 with an almost identical .config file
>>>> (differences because of new or changed options). For pre 2.6.20 kernels
>>>> shutdown works for my computer.
>>>> ...
>>>>       
>>> Thanks for your report.
>>>
>>> Please send:
>>> - the .config for 2.6.20-rc2
>>> - the output of "dmesg -s 1000000" with 2.6.20-rc2
>>> - the output of "dmesg -s 1000000" with 2.6.19
>>>
>>>    
>>>> Regards,
>>>>
>>>> Berthold Cogel
>>>>       
>>> cu
>>> Adrian
>>>
>>>     
>>
>> Hello Adrian,
>>
>> I've attached the informations you requested.
>>
>> In additon to the poweroff problem I see a lot of messages with
>> linux-2.6.20-rc2 that I do not see with linux-2.6.20-rc1:
>>
>> kernel: ACPI: EC: evaluating _Q80
>> kernel: ACPI: EC: evaluating _Q81
>> kernel: ACPI: EC: evaluating _Q09
>> kernel: ACPI: EC: evaluating _Q20
>>
>> I'm running Debian testing/unstable with 'homemade' kernels. The laptop
>> is one of those using the Smart Battery System.
>>
>>
>> Berthold
>>   
> Well, I see a lot of differences not related to ACPI...
> 20c3
> Processor caps differ...
> < CPU: After all inits, caps: afe9f9bf 00000000 00000000 00000040
> 00000180 00000000 00000000
> ---
>> CPU: After all inits, caps: afe9f9bf 00000000 00000000 00002040
> 00000180 00000000 00000000
> 
> Prefetch for PCMCIA differ
> 68,69c52,53
> <   PREFETCH window: 50000000-51ffffff
> <   MEM window: 54000000-55ffffff
> ---
>>   PREFETCH window: 50000000-53ffffff
>>   MEM window: 58000000-5bffffff
> 73c57
> <   PREFETCH window: 50000000-52ffffff
> ---
>>   PREFETCH window: 50000000-55ffffff
> 
> This one is new as well...
> 168a156
>> Yenta: Raising subordinate bus# of parent bus (#02) from #02 to #06
> 
> Berthold,
> Could you please check if disabling PCMCIA changes situation?
> 
> Regards,
>    Alex.
> 
> 
>

Hello Alex,

I still get the same diffs. Except the yenta part of course. And the
system is still rebooting.

Berthold
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