linux-kernel - Re: 2.6.25-rc1 regression

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Message-Id: <200802120010.55021.Rafal.Wysocki@fuw.edu.pl>
Date:	Tue, 12 Feb 2008 00:10:54 +0100
From:	"R. J. Wysocki" <Rafal.Wysocki@....edu.pl>
To:	Lukas Hejtmanek <xhejtman@....muni.cz>
Cc:	linux-kernel@...r.kernel.org,
	ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
	Len Brown <lenb@...nel.org>, venkatesh.pallipadi@...el.com
Subject: Re: 2.6.25-rc1 regression - suspend to ram

On Monday, 11 of February 2008, Lukas Hejtmanek wrote:
> Hello,

Hi,
 
> 2.6.25-rc1 takes really long time till it suspends (about 30-40secs, used to
> be about 5 secs at all) and it is resuming about few minutes.  While resuming,
> capslock toggles the capslock led but with few secs delay.
> 
> 2.6.24-git15 was OK. 2.6.24 is OK.
> 
> I have Lenovo ThinkPad T61.

If you have CONFIG_CPU_IDLE set, please try to boot with idle=poll and see if
that helps.

Thanks,
Rafael
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