linux-kernel - Re: [2.6.25-rc1 regression] Suspend to RAM (bisected)

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Message-ID: <47B0A3E0.4050908@gmail.com>
Date:	Mon, 11 Feb 2008 17:37:04 -0200
From:	"Carlos R. Mafra" <crmafra@...il.com>
To:	"Pallipadi, Venkatesh" <venkatesh.pallipadi@...el.com>
CC:	Calvin Walton <calvin.walton@...il.com>,
	linux-kernel@...r.kernel.org, Len Brown <lenb@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [2.6.25-rc1 regression] Suspend to RAM (bisected)

Pallipadi, Venkatesh wrote:
>> -----Original Message-----
>> From: Calvin Walton [mailto:calvin.walton@...il.com] 
>> Sent: Sunday, February 10, 2008 9:48 PM
>> To: Carlos R. Mafra
>> Cc: linux-kernel@...r.kernel.org; Pallipadi, Venkatesh
>> Subject: Re: [2.6.25-rc1 regression] Suspend to RAM (bisected)
>>
>> On Mon, 2008-02-11 at 03:25 -0200, Carlos R. Mafra wrote: 
>>> Hi,
>>>
>>> I want to report that suspend to RAM stopped working on my Sony Vaio 
>>> VGN-FZ240E in 2.6.25-rc1 and that I could bisect the problem down
>>> to:
>>>
>>> commit bc71bec91f9875ef825d12104acf3bf4ca215fa4
>>> Author: venkatesh.pallipadi@...el.com <venkatesh.pallipadi@...el.com>
>>> Date:   Thu Jan 31 17:35:04 2008 -0800
>>>
>>>     ACPI: enable MWAIT for C1 idle
>> I normally hate to throw in a 'me-too', but I'm also seeing a
>> suspend-to-ram regression on my Thinkpad R61i that I've managed to
>> bisect down to the same patch series.
>>
> 
> Carlos, Calvin,
> 
> Can you send me the output of acpidump and full dmesg to me. Looks like
> it is a platform issue due to which we cannot use C1 mwait idle during
> suspend resume, something similar to issue we had with using C2/C3 state
> during idle.

Full dmesg and acpidump outputs are attached.
 
> Thanks,
> Venki 

Thank you for looking at it,
Carlos
 


View attachment "dmesg.txt" of type "text/plain" (30317 bytes)

View attachment "acpidump.txt" of type "text/plain" (144188 bytes)