linux-kernel - Re: laptop reboots right after hibernation

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <200711182333.52669.rjw@sisk.pl>
Date:	Sun, 18 Nov 2007 23:33:52 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Tomas Carnecky <tom@...ervice.com>
Cc:	Pavel Machek <pavel@....cz>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: laptop reboots right after hibernation

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
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/