Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 22 Mar 2001 16:09:49 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 22 Mar 2001 16:09:39 -0500 Received: from cisco7500-mainGW.gts.cz ([194.213.32.131]:25092 "EHLO bug.ucw.cz") by vger.kernel.org with ESMTP id ; Thu, 22 Mar 2001 16:09:19 -0500 Date: Thu, 22 Mar 2001 13:20:40 +0000 From: Pavel Machek To: garlof@suse.de Cc: linux-kernel@vger.kernel.org Subject: Re: SMP on assym. x86 Message-ID: <20010322132040.A31@(none)> In-Reply-To: <20010321165541.H3514@garloff.casa-etp.nl> <99anl4oi@penguin.transmeta.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 1.0.1i In-Reply-To: <99anl4oi@penguin.transmeta.com>; from torvalds@transmeta.com on Wed, Mar 21, 2001 at 09:16:20AM -0800 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi! > Kurt Garloff wrote: > > > >recently upgrading one of my two CPUs, I found kernel-2.4.2 to be unable to > >handle the situation with 2 different CPUs (AMP =3D Assymmetric > >multiprocessing ;-) correctly. > > This is not really a configuration Linux supports. You can hack it to > work in many cases, but I'm generally not inclined to make this a an > issue for me because: Notice, that one of your CPUs is twice as fast as second one. You'll need some heavy updates in scheduler. -- Philips Velo 1: 1"x4"x8", 300gram, 60, 12MB, 40bogomips, linux, mutt, details at http://atrey.karlin.mff.cuni.cz/~pavel/velo/index.html. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/