From owner-freebsd-questions@FreeBSD.ORG Mon May 26 21:20:25 2008 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id F3444106567B for ; Mon, 26 May 2008 21:20:24 +0000 (UTC) (envelope-from andrew@bramp.freeserve.co.uk) Received: from ptb-relay01.plus.net (ptb-relay01.plus.net [212.159.14.212]) by mx1.freebsd.org (Postfix) with ESMTP id B60518FC1C for ; Mon, 26 May 2008 21:20:21 +0000 (UTC) (envelope-from andrew@bramp.freeserve.co.uk) Received: from [80.229.232.206] (helo=Andrew) by ptb-relay01.plus.net with smtp (Exim) id 1K0hd6-00018q-Q6; Mon, 26 May 2008 19:41:09 +0100 Message-ID: <045c01c8bf60$13f50710$0a00a8c0@Andrew> From: "Andrew Brampton" To: "Mark Ovens" , References: <483ADEA1.40206@webrz.net> <483AE57B.2000106@magichamster.com><483AEB21.4070100@webrz.net> <483AF28F.1080102@magichamster.com> Date: Mon, 26 May 2008 19:41:13 +0100 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=response Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.3138 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3198 X-Plusnet-Relay: 031434bd080891968c1524d8c98b239f Cc: Subject: Re: Kernel for Dual Core X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 26 May 2008 21:20:25 -0000 From: "Mark Ovens" > The advantage of building a custom kernel is that you remove anything your > system doesn't have which saves time when booting as the kernel won't be > probing for devices that it will never find - for example. mine is an > all-SCSI system so my kernel doesn't have any IDE or floppy devices in > it - and it makes the kernel smaller (although that isn't really an issue > these days). With FreeBSD and Linux I don't spend much time customising my kernel incase I remove a module that I actually need. Does anyone know of a tool which can probe for your devices and then suggest which modules can safely be disabled? thanks Andrew