From owner-freebsd-current@FreeBSD.ORG Tue Dec 2 10:12:25 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id AA95016A4CE; Tue, 2 Dec 2003 10:12:25 -0800 (PST) Received: from harmony.village.org (rover.bsdimp.com [204.144.255.66]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6C9B343FE3; Tue, 2 Dec 2003 10:12:22 -0800 (PST) (envelope-from imp@bsdimp.com) Received: from localhost (warner@rover2.village.org [10.0.0.1]) by harmony.village.org (8.12.9p2/8.12.9) with ESMTP id hB2ICHgt028579; Tue, 2 Dec 2003 11:12:17 -0700 (MST) (envelope-from imp@bsdimp.com) Date: Tue, 02 Dec 2003 11:11:48 -0700 (MST) Message-Id: <20031202.111148.78753608.imp@bsdimp.com> To: scottl@freebsd.org From: "M. Warner Losh" In-Reply-To: <20031202102446.S57336@pooker.samsco.home> References: <20031202112236.GA77263@fit.vutbr.cz> <20031202.101425.81994360.imp@bsdimp.com> <20031202102446.S57336@pooker.samsco.home> X-Mailer: Mew version 2.1 on Emacs 21.3 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit cc: cejkar@fit.vutbr.cz cc: freebsd-current@freebsd.org Subject: Re: How to disable devices in -current / 5.2-BETA? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 02 Dec 2003 18:12:25 -0000 In message: <20031202102446.S57336@pooker.samsco.home> Scott Long writes: : However, having a general mechanism for disabling newbus devices would be : really nice. Agreed. But today and 5.2 you lose. However, it isn't easy. What does disabled mean? Don't attach? Don't even probe? If you don't probe, then how do you know that the device is aac.0? If you do probe, then you get ISA probe routines called that can be 'destructive'. Warner