From owner-freebsd-current@FreeBSD.ORG Tue Nov 2 18:50:12 2004 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 F2FC616A4CE for ; Tue, 2 Nov 2004 18:50:11 +0000 (GMT) Received: from pooker.samsco.org (pooker.samsco.org [168.103.85.57]) by mx1.FreeBSD.org (Postfix) with ESMTP id A09A443D2F for ; Tue, 2 Nov 2004 18:50:11 +0000 (GMT) (envelope-from scottl@freebsd.org) Received: from [192.168.254.11] (junior-wifi.samsco.home [192.168.254.11]) (authenticated bits=0) by pooker.samsco.org (8.12.11/8.12.10) with ESMTP id iA2IptCv015598; Tue, 2 Nov 2004 11:51:55 -0700 (MST) (envelope-from scottl@freebsd.org) Message-ID: <4187D728.2090103@freebsd.org> Date: Tue, 02 Nov 2004 11:51:20 -0700 From: Scott Long User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.7.2) Gecko/20040929 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Pete Carss References: <4187D55C.3010307@mac.com> In-Reply-To: <4187D55C.3010307@mac.com> X-Enigmail-Version: 0.86.1.0 X-Enigmail-Supports: pgp-inline, pgp-mime Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, hits=0.0 required=3.8 tests=none autolearn=no version=2.63 X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on pooker.samsco.org cc: freebsd-current@freebsd.org Subject: Re: smp in RC2 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 Nov 2004 18:50:12 -0000 Pete Carss wrote: > Hello all, > Everything I've read about the 5.x series says that SMP is now > automatic. I've just installed RC2 on a dual pentium pro compaq box, and > it took a recompile of the kernel to get SMP working - is this as expected? > > Pete We turned off SMP on i386 and amd64 because it is a serious performance penalty for UP machines. There is a sys/i386/conf/SMP profile again. In future releases we might provide both SMP and Up kernels, but for 5.3 there wasn't enough time to make it work. Scott