Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759199AbYAIBE6 (ORCPT ); Tue, 8 Jan 2008 20:04:58 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756981AbYAIA53 (ORCPT ); Tue, 8 Jan 2008 19:57:29 -0500 Received: from relay1.sgi.com ([192.48.171.29]:43133 "EHLO relay.sgi.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1757519AbYAIA52 (ORCPT ); Tue, 8 Jan 2008 19:57:28 -0500 From: akepner@sgi.com Date: Tue, 8 Jan 2008 16:55:59 -0800 To: James Bottomley Cc: Roland Dreier , Tony Luck , Grant Grundler , Jesse Barnes , Jes Sorensen , Randy Dunlap , David Miller , Muli Ben-Yehuda , linux-kernel@vger.kernel.org Subject: Re: [RFC/PARTIAL PATCH 0/3] dma: passing "attributes" to dma_map_* routines Message-ID: <20080109005559.GH23661@sgi.com> References: <20080108023222.GP23661@sgi.com> <1199809628.3534.34.camel@localhost.localdomain> <1199814853.3534.39.camel@localhost.localdomain> <1199816504.3534.59.camel@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1199816504.3534.59.camel@localhost.localdomain> User-Agent: Mutt/1.4.1i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 774 Lines: 22 On Tue, Jan 08, 2008 at 12:21:44PM -0600, James Bottomley wrote: > ... > But the point is that the Altix does something non-standard but which > was later standardised (in a different way) largely so others could also > benefit from the relaxed ordering speedup. > When you say that Altix does "something ... which was later standardized", what is "something"? The thing that I'm trying to address here is the reordering that may occur within the NUMA fabric. As far as I'm aware there's no standard for that. -- Arthur -- 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/