From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Tomas Carnecky <tom@dbservice.com>
Subject: Re: laptop reboots right after hibernation
Date: Sun, 18 Nov 2007 23:33:52 +0100
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Cc: Pavel Machek <pavel@ucw.cz>, linux-kernel <linux-kernel@vger.kernel.org>
References: <473730F6.2010900@dbservice.com> <20071118105214.GB7299@ucw.cz> <47406CFF.8070306@dbservice.com>
In-Reply-To: <47406CFF.8070306@dbservice.com>
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On Sunday, 18 of November 2007, Tomas Carnecky wrote:
> Pavel Machek wrote:
> > Hi!
> > 
> >> echo disk > /sys/power/state
> >>
> >> successfully saves that state to the disk, but just as the laptop is
> >> about to turn itself off, it reboots (successfully, so the
> >> hibernation/resume process works well, even with X running! which is
> >> awesome :) ). But I'd rather like the computer turned off after I
> >> hibernate it. Where could the problem be?
> >>
> >> It's a new laptop, TP X61 tablet, I tried ubuntu (7.10, gutsy) for a few
> >> days, both suspend and hibernate worked there (with one or two crashes,
> >> probably due to X, I've read that the intel driver got some
> >> suspend/resume improvements recently). Now I'm running gentoo, kernel
> >> 2.6.24-rc2. I'm using newer versions of almost all software now compared
> >> to the ubuntu system.
> > 
> > If it works in older ubuntu, you can probably do bisect. Does normal
> > shutdown work? You can try platform vs. shutdown mode...
> 
> I forgot, normal shutdown (init 0) works, the 'shutdown' command fails
> somewhere in the gentoo init scripts, but that has nothing to do with
> the kernel. 'init 6' also works. Both regardless of where the notebook
> is (dock or outside).

Please verify if you have the ehci_hcd driver loaded when the box is in the
dock.  If so, please try to unload it before hibernation and see if the box
will reboot.

Greetings,
Rafael
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