Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 23 Jun 2002 16:48:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 23 Jun 2002 16:48:19 -0400 Received: from hawk.mail.pas.earthlink.net ([207.217.120.22]:53235 "EHLO hawk.mail.pas.earthlink.net") by vger.kernel.org with ESMTP id ; Sun, 23 Jun 2002 16:48:18 -0400 Message-ID: <063501c21af7$44fe3570$1125a8c0@wednesday> From: "jdow" To: "John Alvord" Cc: "Rob Landley" , "Alan Cox" , "Jeff Garzik" , "Larry McVoy" , "Eric W. Biederman" , "Linus Torvalds" , "Cort Dougan" , "Benjamin LaHaise" , "Rusty Russell" , "Robert Love" , "Linux Kernel Mailing List" References: <05ce01c21a31$1a2c3660$1125a8c0@wednesday> Subject: Re: Linux, the microkernel (was Re: latest linus-2.5 BK broken) Date: Sun, 23 Jun 2002 13:48:03 -0700 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2600.0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1412 Lines: 34 From: "John Alvord" >On Sat, 22 Jun 2002 14:09:30 -0700, "jdow" wrote: >>From: "Alan Cox" >> >>>> A microkernel design was actually made to work once, with good performance. >>>> It was about fifteen years ago, in the amiga. Know how they pulled it off? >>>> Commodore used a mutant ultra-cheap 68030 that had -NO- memory management >>>> unit. >>> >>> Vanilla 68000 actually. And it never worked well - the UI folks had >>> to use a library not threads. The fs performance sucked >> >>Some things just cannot be passed by..... The Amiga HAS worked well and >>DOES work well - - - FINALLY. (It took several years and a VERY serious >>debugging effort with Bill Hawes and Bryce Nesbitt finding and quashing >>all manner of bad or missing pointer checks and the like. They made the >>OS itself a remarkable work of art.) >Was that the same Bill Hawes who hung around L-K quashing bugs for a >year or so (maybe 3-4 years ago?) I believe it was. That is about where I lost track of him. I hope he is doing well wherever he is. You folks here should have done almost anything to keep him around. {^_^} - 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/