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: <Pine.LNX.4.44L0.0804021004001.14858-100000@iolanthe.rowland.org>
Date:	Wed, 2 Apr 2008 10:25:14 -0400 (EDT)
From:	Alan Stern <stern@...land.harvard.edu>
To:	Tino Keitel <tino.keitel@....de>
cc:	Pavel Machek <pavel@....cz>, <linux-usb@...r.kernel.org>,
	Soeren Sonnenburg <sonne@....de>,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	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, 1 Apr 2008, Tino Keitel wrote:

> > Network console?  SSH?  Or even telnet?
> 
> Network is dead, too.

Okay, then try this.  Boot with "no_console_suspend" on the command
line.  Do "echo devices >/sys/power/pm_test" before starting the
suspend.  Then "echo mem >/sys/power/state", and while the system is
paused try unplugging/replugging a USB device.

Maybe that will provide usable information.

Alan Stern

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