Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261930AbUCLDOy (ORCPT ); Thu, 11 Mar 2004 22:14:54 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261931AbUCLDOy (ORCPT ); Thu, 11 Mar 2004 22:14:54 -0500 Received: from colin2.muc.de ([193.149.48.15]:7949 "HELO colin2.muc.de") by vger.kernel.org with SMTP id S261930AbUCLDOy (ORCPT ); Thu, 11 Mar 2004 22:14:54 -0500 Date: 12 Mar 2004 04:14:52 +0100 Date: Fri, 12 Mar 2004 04:14:52 +0100 From: Andi Kleen To: "Nakajima, Jun" Cc: Nick Piggin , Andi Kleen , Andrew Morton , linux-kernel@vger.kernel.org Subject: Re: 2.6.4-mm1 Message-ID: <20040312031452.GA41598@colin2.muc.de> References: <7F740D512C7C1046AB53446D37200173FEB851@scsmsx402.sc.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <7F740D512C7C1046AB53446D37200173FEB851@scsmsx402.sc.intel.com> User-Agent: Mutt/1.4.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 697 Lines: 15 On Thu, Mar 11, 2004 at 07:04:50PM -0800, Nakajima, Jun wrote: > As we can have more complex architectures in the future, the scheduler > is flexible enough to represent various scheduling domains effectively, > and yet keeps the common scheduler code simple. I think for SMT alone it's too complex and for NUMA it doesn't do the right thing for "modern NUMAs" (where NUMA factor is very low and you have a small number of CPUs for each node). -Andi - 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/