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From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Tino Keitel <tino.keitel@gmx.de>
Subject: Re: 2.6.25-rc6 hangs at resume after suspend to RAM on Mac mini Core Duo
Date: Tue, 1 Apr 2008 23:03:37 +0200
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Cc: Pavel Machek <pavel@ucw.cz>, Andrew Morton <akpm@linux-foundation.org>,
       linux-kernel@vger.kernel.org, Len Brown <lenb@kernel.org>
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On Tuesday, 1 of April 2008, Tino Keitel wrote:
> 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?

Any irregularities.  Please just post the dmesg output if the system survives.

If there are any oopes etc., you should see them. :-)

Thanks,
Rafael