From owner-freebsd-hackers@FreeBSD.ORG Tue Nov 29 20:24:12 2005 Return-Path: X-Original-To: freebsd-hackers@freebsd.org Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 8B3DE16A41F; Tue, 29 Nov 2005 20:24:12 +0000 (GMT) (envelope-from imp@bsdimp.com) Received: from harmony.bsdimp.com (vc4-2-0-87.dsl.netrack.net [199.45.160.85]) by mx1.FreeBSD.org (Postfix) with ESMTP id 923AC43D8F; Tue, 29 Nov 2005 20:24:02 +0000 (GMT) (envelope-from imp@bsdimp.com) Received: from localhost (localhost.village.org [127.0.0.1] (may be forged)) by harmony.bsdimp.com (8.13.3/8.13.3) with ESMTP id jATKMAEN029650; Tue, 29 Nov 2005 13:22:10 -0700 (MST) (envelope-from imp@bsdimp.com) Date: Tue, 29 Nov 2005 13:22:10 -0700 (MST) Message-Id: <20051129.132210.71114005.imp@bsdimp.com> To: jhb@freebsd.org From: Warner Losh In-Reply-To: <200511291449.46391.jhb@freebsd.org> References: <200511061007.03634.jhb@FreeBSD.org> <87ab37ab0511100248n474f3ee1wd952ae3f12cbecc3@mail.gmail.com> <200511291449.46391.jhb@freebsd.org> X-Mailer: Mew version 3.3 on Emacs 21.3 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-2.0 (harmony.bsdimp.com [127.0.0.1]); Tue, 29 Nov 2005 13:22:10 -0700 (MST) Cc: freebsd-hackers@freebsd.org, fierykylin@gmail.com Subject: Re: misc questions about the device&driver arch X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 29 Nov 2005 20:24:12 -0000 > We only try > to alloc resources if the BIOS doesn't, and I'm not sure how we handle a > bridge running out of resources. I think we might just fail the allocation. Yes. The allocation would fail. Warner