Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 24 Feb 2003 01:00:18 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 24 Feb 2003 01:00:18 -0500 Received: from [65.39.167.210] ([65.39.167.210]:44558 "HELO innerfire.net") by vger.kernel.org with SMTP id ; Mon, 24 Feb 2003 01:00:17 -0500 Date: Mon, 24 Feb 2003 01:10:28 -0500 (EST) From: Gerhard Mack To: Larry McVoy cc: "Martin J. Bligh" , Bill Davidsen , Ben Greear , Linux Kernel Mailing List Subject: Re: Minutes from Feb 21 LSE Call In-Reply-To: <20030224045717.GC4215@work.bitmover.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1576 Lines: 42 On Sun, 23 Feb 2003, Larry McVoy wrote: > Date: Sun, 23 Feb 2003 20:57:17 -0800 > From: Larry McVoy > To: Martin J. Bligh > Cc: Bill Davidsen , Ben Greear , > Linux Kernel Mailing List > Subject: Re: Minutes from Feb 21 LSE Call > > On Sun, Feb 23, 2003 at 03:37:49PM -0800, Martin J. Bligh wrote: > > >> For instance, don't locks simply get compiled away to nothing on > > >> uni-processor machines? > > > > > > Preempt causes most of the issues of SMP with few of the benefits. There > > > are loads for which it's ideal, but for general use it may not be the > > > right feature, and I ran it during the time when it was just a patch, but > > > lately I'm convinced it's for special occasions. > > > > Note that preemption was pushed by the embedded people Larry was advocating > > for, not the big-machine crowd .... ironic, eh? > > Dig through the mail logs and you'll see that I was completely against the > preemption patch. I think it is a bad idea, if you want real time, use > rt/linux, it solves the problem right. So your saying I need to switch to rt/linux to run games or an mp3 player? Gerhard -- Gerhard Mack gmack@innerfire.net <>< As a computer I find your faith in technology amusing. - 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/