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: <20080401080438.GA9906@dose.home.local>
Date:	Tue, 1 Apr 2008 10:04:38 +0200
From:	Tino Keitel <tino.keitel@....de>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	Pavel Machek <pavel@....cz>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, Len Brown <lenb@...nel.org>
Subject: Re: 2.6.25-rc6 hangs at resume after suspend to RAM on Mac mini
	Core Duo

On Tue, Apr 01, 2008 at 00:17:53 +0200, Rafael J. Wysocki wrote:
> On Tuesday, 1 of April 2008, Tino Keitel wrote:
> > On Mon, Mar 31, 2008 at 23:50:27 +0200, Pavel Machek wrote:
> > > On Mon 2008-03-31 23:28:12, 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.
> > > 
> > > You should put "acpi_new_pts_ordering" on kernel command line.
> > 
> > I did, just forgot to mention it.
> 
> OK, thanks.
> 
> Have you tried to do:
> 
> # echo core > /sys/power/pm_test
> # echo mem > /sys/power/state
> 
> (it's good to boot the kernel with no_console_suspend and do
> "echo 8 > /proc/sys/kernel/printk" before that to see the messages)?

Thanks, I'll try this evening. What should I look for in the kernel
messages?

Regards,
Tino
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