linux-kernel - Re: 2.6.25-rc6 hangs at resume after suspend to RAM on Mac mini Core Duo

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Message-Id: <1207161768.9669.7.camel@localhost>
Date:	Wed, 02 Apr 2008 20:42:48 +0200
From:	Soeren Sonnenburg <kernel@....de>
To:	"Rafael J\. Wysocki" <rjw@...k.pl>
Cc:	Tino Keitel <tino.keitel@....de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, Len Brown <lenb@...nel.org>,
	Pavel Machek <pavel@....cz>,
	Felix Möller <felix@...klecks.de>
Subject: Re: 2.6.25-rc6 hangs at resume after suspend to RAM on Mac mini
	Core Duo

On Wed, 2008-04-02 at 19:56 +0200, Rafael J. Wysocki wrote:
> On Wednesday, 2 of April 2008, Soeren Sonnenburg wrote:
> > On Tue, 2008-04-01 at 23:05 +0200, Rafael J. Wysocki wrote:
> > > On Tuesday, 1 of April 2008, Soeren Sonnenburg wrote:
> > > > On Tue, 2008-04-01 at 08:27 +0200, Tino Keitel wrote:
> > > > > On Tue, Apr 01, 2008 at 06:23:11 +0000, Soeren Sonnenburg wrote:
> > > > > > On Mon, 2008-03-31 at 23:28 +0200, Tino Keitel wrote:
> > > > > > > On Sat, Mar 29, 2008 at 00:03:15 +0100, Rafael J. Wysocki wrote:
> > > > > > > 
> > > > > > > [...]
> > > > > > > 
> > > > > > > > Can you please try to boot with acpi_new_pts_ordering and retest?
> > > > > > > 
> > > > > > > I just tried current -git (a9edadbf790d72adf6ebed476cb5caf7743e7e4a),
> > > > > > > without success. I still got the same hand at resume.
> > > > > > 
> > > > > > I am having the hang on resume problem too (macbook pro), cf.
> > > > > > http://bugzilla.kernel.org/show_bug.cgi?id=10319, 2.6.24 was fine.
> > > > > 
> > > > > What about 2.6.25-rc5? Up to this, resume works for me. -rc6 is broken.
> > > > 
> > > > No never worked in 2.6.25 (at least from rc2 on) and still does not in
> > > > rc7-current-git. But note that on console I could suspend to ram and
> > > > resume but the display is not anymore coming back with s2ram - from
> > > > within X it freezes though.
> > > 
> > > Please try -rc8.
> > 
> > OK I did. Now not only the console stays black but blindly typing
> > reboot/s2ram does not do anything after a resume... in this respect rc7
> > was better though not usable (as the display remained off).
> 
> The Felix's MacBook suspends sucessfully with current -git, AFAICS.  Perhaps
> you can compare .configs?

Well it suspends, since rc2/3 or so but it simply does not resume as it
used to in 2.24. Anyway config is here
http://nn7.de/debugging/config.gz . 
Also note that this is a macbookpro1,1 and that I have to use
http://marc.info/?l=linux-kernel&m=120674502201007&w=4 to be able to
boot.

Soeren
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