Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain;
	charset="us-ascii"
Content-Transfer-Encoding: 8BIT
Subject: RE: [2.6.25-rc1 regression] Suspend to RAM (bisected)
Date: Mon, 11 Feb 2008 10:22:04 -0800
Message-ID: <924EFEDD5F540B4284297C4DC59F3DEE8608D3@orsmsx423.amr.corp.intel.com>
In-Reply-To: <1202708864.5206.0.camel@zem>
Thread-Topic: [2.6.25-rc1 regression] Suspend to RAM (bisected)
Thread-Index: Achscprg9WmW3VDDSQKOeFuWYrdtLAAZ7nNA
References: <47AFDC4D.4070400@gmail.com> <1202708864.5206.0.camel@zem>
From: "Pallipadi, Venkatesh" <venkatesh.pallipadi@intel.com>
To: "Calvin Walton" <calvin.walton@gmail.com>,
       "Carlos R. Mafra" <crmafra@gmail.com>
Cc: <linux-kernel@vger.kernel.org>, "Len Brown" <lenb@kernel.org>,
       "Thomas Gleixner" <tglx@linutronix.de>
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 1382
Lines: 40


>-----Original Message-----
>From: Calvin Walton [mailto:calvin.walton@gmail.com] 
>Sent: Sunday, February 10, 2008 9:48 PM
>To: Carlos R. Mafra
>Cc: linux-kernel@vger.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@intel.com <venkatesh.pallipadi@intel.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.

Thanks,
Venki 
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/