Date: Sat, 21 Aug 2004 17:36:29 +0200 From: des@des.no (=?iso-8859-1?q?Dag-Erling_Sm=F8rgrav?=) To: Nate Lawson <njl@FreeBSD.org> Cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/dev/acpica acpi_resource.c Message-ID: <xzpy8k8sdtu.fsf@dwp.des.no> In-Reply-To: <200408201652.i7KGqiRb030057@repoman.freebsd.org> (Nate Lawson's message of "Fri, 20 Aug 2004 16:52:44 %2B0000 (UTC)") References: <200408201652.i7KGqiRb030057@repoman.freebsd.org>
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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
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