From owner-cvs-all@FreeBSD.ORG  Sat Aug 21 15:36:31 2004
Return-Path: <owner-cvs-all@FreeBSD.ORG>
Delivered-To: cvs-all@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP
	id 2F01C16A4CE; Sat, 21 Aug 2004 15:36:31 +0000 (GMT)
Received: from mail.broadpark.no (mail.broadpark.no [217.13.4.2])
	by mx1.FreeBSD.org (Postfix) with ESMTP
	id B4EA243D5D; Sat, 21 Aug 2004 15:36:30 +0000 (GMT)
	(envelope-from des@des.no)
Received: from dwp.des.no (37.80-203-228.nextgentel.com [80.203.228.37])
	by mail.broadpark.no (Postfix) with ESMTP
	id 8ACBC343D; Sat, 21 Aug 2004 17:37:05 +0200 (MEST)
Received: by dwp.des.no (Postfix, from userid 2602)
	id 40CA5B873; Sat, 21 Aug 2004 17:36:29 +0200 (CEST)
To: Nate Lawson <njl@FreeBSD.org>
References: <200408201652.i7KGqiRb030057@repoman.freebsd.org>
From: des@des.no (=?iso-8859-1?q?Dag-Erling_Sm=F8rgrav?=)
Date: Sat, 21 Aug 2004 17:36:29 +0200
In-Reply-To: <200408201652.i7KGqiRb030057@repoman.freebsd.org> (Nate
 Lawson's message of "Fri, 20 Aug 2004 16:52:44 +0000 (UTC)")
Message-ID: <xzpy8k8sdtu.fsf@dwp.des.no>
User-Agent: Gnus/5.1006 (Gnus v5.10.6) Emacs/21.3 (berkeley-unix)
MIME-Version: 1.0
Content-Type: text/plain; charset=iso-8859-1
Content-Transfer-Encoding: quoted-printable
cc: cvs-src@FreeBSD.org
cc: src-committers@FreeBSD.org
cc: cvs-all@FreeBSD.org
Subject: Re: cvs commit: src/sys/dev/acpica acpi_resource.c
X-BeenThere: cvs-all@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: CVS commit messages for the entire tree <cvs-all.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/cvs-all>,
	<mailto:cvs-all-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/cvs-all>
List-Post: <mailto:cvs-all@freebsd.org>
List-Help: <mailto:cvs-all-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/cvs-all>,
	<mailto:cvs-all-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sat, 21 Aug 2004 15:36:31 -0000

Nate Lawson <njl@FreeBSD.org> writes:
>   "Loop through all current resources to see if the new one overlaps
>   any existing ones.  If so, the old one always takes precedence and
>   the new one is adjusted (or rejected).  We check for three cases:
>=20=20=20
>   1. Tail of new resource overlaps head of old resource:  truncate the
>      new resource so it is contiguous with the start of the old.
>   2. New resource wholly contained within the old resource:  error.
>   3. Head of new resource overlaps tail of old resource:  truncate the
>      new resource so it is contiguous, following the old."

What about the fourth case: new resource wholly contains old resource?

DES
--=20
Dag-Erling Sm=F8rgrav - des@des.no