linux-kernel - Re: 2.6.25-rc1 regression

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Message-Id: <200802111532.47711.jbarnes@virtuousgeek.org>
Date:	Mon, 11 Feb 2008 15:32:47 -0800
From:	Jesse Barnes <jbarnes@...tuousgeek.org>
To:	Venki Pallipadi <venkatesh.pallipadi@...el.com>
Cc:	"R. J. Wysocki" <Rafal.Wysocki@....edu.pl>,
	Lukas Hejtmanek <xhejtman@....muni.cz>,
	linux-kernel@...r.kernel.org,
	ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
	Len Brown <lenb@...nel.org>
Subject: Re: 2.6.25-rc1 regression - suspend to ram

On Monday, February 11, 2008 3:22 pm Venki Pallipadi wrote:
> On Tue, Feb 12, 2008 at 12:10:54AM +0100, R. J. Wysocki wrote:
> > 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.
>
> Just sent this patch to fix a regression in acpi processor_idle.c on
> another thread. Can you try the patch below and check whether that helps.

Excellent, that patch makes things work for me (including console restore).  
Thanks a lot Venki.

Jesse
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