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: <200804010017.54799.rjw@sisk.pl>
Date:	Tue, 1 Apr 2008 00:17:53 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Tino Keitel <tino.keitel@....de>
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 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)?

Rafael
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