Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261470AbVA0RGO (ORCPT ); Thu, 27 Jan 2005 12:06:14 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262669AbVA0RDx (ORCPT ); Thu, 27 Jan 2005 12:03:53 -0500 Received: from omx1-ext.sgi.com ([192.48.179.11]:4019 "EHLO omx1.americas.sgi.com") by vger.kernel.org with ESMTP id S262665AbVA0RCh (ORCPT ); Thu, 27 Jan 2005 12:02:37 -0500 Date: Thu, 27 Jan 2005 09:02:19 -0800 (PST) From: Christoph Lameter X-X-Sender: clameter@schroedinger.engr.sgi.com To: David Woodhouse cc: Robin Holt , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: A scrub daemon (prezeroing) In-Reply-To: <1106831669.19262.75.camel@hades.cambridge.redhat.com> Message-ID: References: <1106828124.19262.45.camel@hades.cambridge.redhat.com> <20050127131228.GB31288@lnx-holt.americas.sgi.com> <1106831669.19262.75.camel@hades.cambridge.redhat.com> 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: 865 Lines: 18 On Thu, 27 Jan 2005, David Woodhouse wrote: > On Thu, 2005-01-27 at 07:12 -0600, Robin Holt wrote: > > An earlier proposal that Christoph pushed would have used the BTE on > > sn2 for this. Are you thinking of using the BTE on sn0/sn1 mips? > > I wasn't being that specific. There's spare DMA engines on a lot of > PPC/ARM/FRV/SH/MIPS and other machines, to name just the ones sitting > around my desk. If you look at the patch you will find a function call to register a hardware driver for zeroing. I did not include the driver in this patch because there was no change. Look at my other posts regarding prezeroing. - 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/