linux-kernel - Re: Suspend to ram regression (2.6.24-rc1-git)

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Message-ID: <20071105124711.GF5359@kernel.dk>
Date:	Mon, 5 Nov 2007 13:47:11 +0100
From:	Jens Axboe <jens.axboe@...cle.com>
To:	Kristen Carlson Accardi <kristen.c.accardi@...el.com>
Cc:	linux-kernel@...r.kernel.org, jeff@...zik.org,
	linux-ide@...r.kernel.org
Subject: Re: Suspend to ram regression (2.6.24-rc1-git)

On Fri, Nov 02 2007, Kristen Carlson Accardi wrote:
> On Thu, 1 Nov 2007 09:41:46 +0100
> Jens Axboe <jens.axboe@...cle.com> wrote:
> 
> > On Wed, Oct 31 2007, Jens Axboe wrote:
> > > Hi,
> > > 
> > > My x60 stopped suspending about two days ago. It just freezes after
> > > printing
> > > 
> > > Suspending console(s)
> > > 
> > > where it would normally turn everything off and the 'moon' light would
> > > go on. Posting this message in case somebody else knows what is up, if
> > > not I'll do a bisect on it tomorrow.
> > 
> > Did the bisect, it points to this commit:
> > 
> > 1556594f913fa81d008cecfe46d7211c919a853 is first bad commit
> > commit 31556594f913fa81d008cecfe46d7211c919a853
> > Author: Kristen Carlson Accardi <kristen.c.accardi@...el.com>
> > Date:   Thu Oct 25 01:33:26 2007 -0400
> > 
> >     [libata] AHCI: add hw link power management support
> > 
> > Booting any kernel after this commit fails suspending to ram, it just
> > sits there forever.
> > 
> > -- 
> > Jens Axboe
> > 
> 
> Does this patch fix your problem?  It seems to get hung up while disabling
> DIPM, and after thinking about this a bit, I don't think we really need
> to do this anyway.

Yep, works for me! Can we get this expedited upstream?

-- 
Jens Axboe

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