From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261411AbTD1WWr (ORCPT ); Mon, 28 Apr 2003 18:22:47 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261414AbTD1WWr (ORCPT ); Mon, 28 Apr 2003 18:22:47 -0400 Received: from holomorphy.com ([66.224.33.161]:18376 "EHLO holomorphy") by vger.kernel.org with ESMTP id S261411AbTD1WWp (ORCPT ); Mon, 28 Apr 2003 18:22:45 -0400 Date: Mon, 28 Apr 2003 15:34:53 -0700 From: William Lee Irwin III To: Dave Hansen Cc: Andi Kleen , Carl-Daniel Hailfinger , Henti Smith , linux-kernel@vger.kernel.org, lse-tech@lists.sourceforge.net Subject: Re: [Lse-tech] Re: maximum possible memory limit .. Message-ID: <20030428223453.GV30441@holomorphy.com> Mail-Followup-To: William Lee Irwin III , Dave Hansen , Andi Kleen , Carl-Daniel Hailfinger , Henti Smith , linux-kernel@vger.kernel.org, lse-tech@lists.sourceforge.net References: <20030424200524.5030a86b.bain@tcsn.co.za> <3EAD27B2.9010807@gmx.net> <20030428141023.GC4525@Wotan.suse.de> <3EAD44BF.30808@gmx.net> <20030428151648.GF4525@Wotan.suse.de> <3EAD5C44.103@us.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3EAD5C44.103@us.ibm.com> Organization: The Domain of Holomorphy User-Agent: Mutt/1.5.4i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Andi Kleen wrote: >> Nobody is doing that. pgcl is 2.5 only and seems to be still quite instable. >> Also it's extremly intrusive. On Mon, Apr 28, 2003 at 09:52:20AM -0700, Dave Hansen wrote: > Bill will probably wake up any time now and chime in, but don't forget > all of the drivers. > # grep -r PAGE_SIZE drivers/ | wc -l > 893 > Each one of those needs to be audited before pgcl is acceptable to a > wide audience. We've already seen plenty of stuff that breaks. ext2/3 > look to be all right, but I know that JFS is broken. I don't have a good estimate for speed-of-processing on the driver front. My current guesstimates are based on something around 5 drivers a day per person. -- wli