linux-kernel - Re: >3G => iommu => suspend problems -- was Re: SB600 AHCI: Hard Disk Corruption

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Message-Id: <1212095144.7328.1.camel@localhost.localdomain>
Date:	Thu, 29 May 2008 23:05:44 +0200
From:	Patrick <ragamuffin@...acomm.ch>
To:	Pavel Machek <pavel@...e.cz>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: >3G => iommu => suspend problems -- was Re: SB600 AHCI: Hard
	Disk Corruption

> * I get 
> "ACPI: Unable to turn cooling device [ffff81012fa5cdd0] 'off'" every two
> seconds and "fancontrol" isn't working any more... going to send a
> acpidump to the acpi group. Maybe i'll find out myself as well...
> investigating. Not sure if it's caused by the patch.

It's caused by the suspend/resume process, not the patch - it happens
with the unpatched -rc4 kernel and mem=4G as well after resume.

"fancontrol" needed a config file update only (new device, hwmon0).

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