linux-kernel - Re: T60 not coming out of suspend to RAM

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Message-ID: <20060828201934.GA26544@mellanox.co.il>
Date:	Mon, 28 Aug 2006 23:19:34 +0300
From:	"Michael S. Tsirkin" <mst@...lanox.co.il>
To:	Andrew Morton <akpm@...l.org>
Cc:	Jeff Garzik <jeff@...zik.org>, Pavel Machek <pavel@....cz>,
	linux-pm@...l.org,
	Thomas Glanzmann <sithglan@...d.uni-erlangen.de>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: T60 not coming out of suspend to RAM

Quoting r. Andrew Morton <akpm@...l.org>:
> Subject: Re: T60 not coming out of suspend to RAM
> 
> On Mon, 28 Aug 2006 20:19:26 +0300
> "Michael S. Tsirkin" <mst@...lanox.co.il> wrote:
> 
> > Quoting r. Pavel Machek <pavel@....cz>:
> > > Subject: Re: T60 not coming out of suspend to RAM
> > > 
> > > On Mon 2006-08-28 16:53:58, Michael S. Tsirkin wrote:
> > > > OK, it turns out the problem was with running SATA drive in AHCI mode.
> > > > 
> > > > After applying the following patch from Forrest Zhao
> > > > http://lkml.org/lkml/2006/7/20/56
> > > > both suspend to disk and suspend to ram work fine now.
> > > > This patch is going into 2.6.18, isn't it?
> > > 
> > > Not sure, check latest -rc5, and if it is not there, ask akpm...
> > > 
> > 
> > Andrew, this is going into 2.6.18, isn't it? I don't see it in -rc5.
> > 
> 
> It looks like Forrest's stuff is all queued up in the libata devel tree,
> although in a significantly different-looking form.
> 
> So no, right now it doesn't look good for 2.6.18.
> 

Ugh, more's the pity :(
How about merging this one patch? T60 is only half as useful without it (no disk
after resume), and the rate of changes in libata is high so just using a patch
is gonnu be painful in the long run.

-- 
MST
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