From owner-freebsd-acpi@FreeBSD.ORG  Thu Jun 13 20:23:26 2013
Return-Path: <owner-freebsd-acpi@FreeBSD.ORG>
Delivered-To: freebsd-acpi@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 by hub.freebsd.org (Postfix) with ESMTP id 65614B93
 for <freebsd-acpi@freebsd.org>; Thu, 13 Jun 2013 20:23:26 +0000 (UTC)
 (envelope-from jhb@freebsd.org)
Received: from bigwig.baldwin.cx (bigwig.baldwin.cx [IPv6:2001:470:1f11:75::1])
 by mx1.freebsd.org (Postfix) with ESMTP id 432A91108
 for <freebsd-acpi@freebsd.org>; Thu, 13 Jun 2013 20:23:26 +0000 (UTC)
Received: from jhbbsd.localnet (unknown [209.249.190.124])
 by bigwig.baldwin.cx (Postfix) with ESMTPSA id 8167AB958;
 Thu, 13 Jun 2013 16:23:25 -0400 (EDT)
From: John Baldwin <jhb@freebsd.org>
To: freebsd-acpi@freebsd.org
Subject: Re: Fixing suspend/resume on Lenovo x220
Date: Thu, 13 Jun 2013 10:16:57 -0400
User-Agent: KMail/1.13.5 (FreeBSD/8.2-CBSD-20110714-p25; KDE/4.5.5; amd64; ; )
References: <20130613134922.M8280@martymac.org>
In-Reply-To: <20130613134922.M8280@martymac.org>
MIME-Version: 1.0
Content-Type: Text/Plain;
  charset="iso-8859-1"
Content-Transfer-Encoding: 7bit
Message-Id: <201306131016.57098.jhb@freebsd.org>
X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.2.7
 (bigwig.baldwin.cx); Thu, 13 Jun 2013 16:23:25 -0400 (EDT)
Cc: Ganael LAPLANCHE <ganael.laplanche@martymac.org>
X-BeenThere: freebsd-acpi@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: ACPI and power management development <freebsd-acpi.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-acpi>,
 <mailto:freebsd-acpi-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-acpi>
List-Post: <mailto:freebsd-acpi@freebsd.org>
List-Help: <mailto:freebsd-acpi-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-acpi>,
 <mailto:freebsd-acpi-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 13 Jun 2013 20:23:26 -0000

On Thursday, June 13, 2013 10:00:21 am Ganael LAPLANCHE wrote:
> Hi,
> 
> As you may know, suspend/resume has been broken on Lenovo x220 for a
> long time now, see :
> 
> http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/174504
> 
> I have been able to do a suspend(S3)/resume operation in text mode (it
> works, but console stays dark at resume, I had to connect through ssh ;
> also, resume hangs if X is started with i915kms.ko loaded) and collect
> the following verbose logs :

Interesting, I connected a serial console via AMT but wasn't able to get
any output during resume.  Is this with a stock kernel?

-- 
John Baldwin