From owner-freebsd-acpi@freebsd.org  Thu Sep 17 11:31:33 2015
Return-Path: <owner-freebsd-acpi@freebsd.org>
Delivered-To: freebsd-acpi@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 B4A3C9CD98C
 for <freebsd-acpi@mailman.ysv.freebsd.org>;
 Thu, 17 Sep 2015 11:31:33 +0000 (UTC)
 (envelope-from smithi@nimnet.asn.au)
Received: from sola.nimnet.asn.au (paqi.nimnet.asn.au [115.70.110.159])
 (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id 1BA3A19E7;
 Thu, 17 Sep 2015 11:31:32 +0000 (UTC)
 (envelope-from smithi@nimnet.asn.au)
Received: from localhost (localhost [127.0.0.1])
 by sola.nimnet.asn.au (8.14.2/8.14.2) with ESMTP id t8HBVQnm034309;
 Thu, 17 Sep 2015 21:31:27 +1000 (EST)
 (envelope-from smithi@nimnet.asn.au)
Date: Thu, 17 Sep 2015 21:31:26 +1000 (EST)
From: Ian Smith <smithi@nimnet.asn.au>
To: Dan Lukes <dan@obluda.cz>
cc: Colin Percival <cperciva@freebsd.org>,
 "freebsd-acpi@freebsd.org" <freebsd-acpi@freebsd.org>
Subject: Re: disabling sleep when shutting down
In-Reply-To: <55FA7F47.6050508@obluda.cz>
Message-ID: <20150917211219.M29510@sola.nimnet.asn.au>
References: <55FA3848.7090802@freebsd.org> <55FA7F47.6050508@obluda.cz>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
X-BeenThere: freebsd-acpi@freebsd.org
X-Mailman-Version: 2.1.20
Precedence: list
List-Id: ACPI and power management development <freebsd-acpi.freebsd.org>
List-Unsubscribe: <https://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: <https://lists.freebsd.org/mailman/listinfo/freebsd-acpi>,
 <mailto:freebsd-acpi-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 17 Sep 2015 11:31:33 -0000

On Thu, 17 Sep 2015 10:52:23 +0200, Dan Lukes wrote:

 > Colin Percival wrote:
 > > I ran into an interesting glitch recently: I told my laptop to shut down,
 > > then closed the lid... and it promptly went into S3.  When I opened the
 > > lid a couple days later, it resumed... and then finished the shutdown
 > > which it had started 2 days earlier.
 > 
 > Yes, it's well known behavior to me.

News to me, but I never suspend on lid down .. well I tested it once.

 > > I think we need to get the kernel ACPI bits to disable Suspend.
 > 
 > I consider it is suboptimal solution. I wish the suspend still happen if
 > shutdown will not complete for any reason. All I want is that lid close
 > doesn't trigger any action during shutdown.
 > 
 > So what about hw.acpi.lid_switch_state just to be set to NONE during
 > shutdown ?

That sounds sensible and likely much easier to accomplish.  It needs to 
happen early enough in shutdown to beat the fastest of lid-slammers :)

cheers, Ian