From owner-freebsd-current@freebsd.org  Thu Sep  8 22:10:17 2016
Return-Path: <owner-freebsd-current@freebsd.org>
Delivered-To: freebsd-current@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id A1DCABD1008
 for <freebsd-current@mailman.ysv.freebsd.org>;
 Thu,  8 Sep 2016 22:10:17 +0000 (UTC) (envelope-from gjb@FreeBSD.org)
Received: from freefall.freebsd.org (freefall.freebsd.org
 [IPv6:2001:1900:2254:206c::16:87])
 by mx1.freebsd.org (Postfix) with ESMTP id 92297AA4;
 Thu,  8 Sep 2016 22:10:17 +0000 (UTC) (envelope-from gjb@FreeBSD.org)
Received: from FreeBSD.org (freefall.freebsd.org
 [IPv6:2001:1900:2254:206c::16:87])
 by freefall.freebsd.org (Postfix) with ESMTP id 519A9102F;
 Thu,  8 Sep 2016 22:10:16 +0000 (UTC) (envelope-from gjb@FreeBSD.org)
Date: Thu, 8 Sep 2016 22:10:16 +0000
From: Glen Barber <gjb@FreeBSD.org>
To: Philip Homburg <pch-fbsd-1@u-1.phicoh.com>
Cc: freebsd-current@freebsd.org
Subject: Re: 11.0-RC2 suspend/resume on thinkpad x201 kills poweroff
Message-ID: <20160908221016.GA56455@FreeBSD.org>
References: <m1bhlds-0000DKC@stereo.hq.phicoh.net>
 <20160907225829.GP2124@FreeBSD.org>
 <m1bhv7n-0000FqC@stereo.hq.phicoh.net>
 <m1bi6vo-0000DMC@stereo.hq.phicoh.net>
MIME-Version: 1.0
Content-Type: multipart/signed; micalg=pgp-sha256;
 protocol="application/pgp-signature"; boundary="0F1p//8PRICkK4MW"
Content-Disposition: inline
In-Reply-To: <m1bi6vo-0000DMC@stereo.hq.phicoh.net>
X-Operating-System: FreeBSD 11.0-CURRENT amd64
X-SCUD-Definition: Sudden Completely Unexpected Dataloss
X-SULE-Definition: Sudden Unexpected Learning Event
X-PEKBAC-Definition: Problem Exists, Keyboard Between Admin/Computer
User-Agent: Mutt/1.5.24 (2015-08-30)
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.23
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
 <freebsd-current.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-current>, 
 <mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current/>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-current>, 
 <mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 08 Sep 2016 22:10:17 -0000


--0F1p//8PRICkK4MW
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Thu, Sep 08, 2016 at 11:32:24PM +0200, Philip Homburg wrote:
> The main culprit seems to be putting 'hw.acpi.reset_video=3D1' in
> /boot/loader.conf
>=20

Yes, I have seen this cause problems on some (not all) hardware.

> this causes resume to hang half way through. I managed to trigger
> CMOS corruption once, but I can't systematically trigger it.
>=20
> Without hw.acpi.reset_video=3D1 in /boot/loader.conf, resume works except=
 that
> the screen stays black.
>=20

What graphics driver are you using?

Glen


--0F1p//8PRICkK4MW
Content-Type: application/pgp-signature; name="signature.asc"

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2
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=1Zgh
-----END PGP SIGNATURE-----

--0F1p//8PRICkK4MW--