Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755751AbXHUKZp (ORCPT ); Tue, 21 Aug 2007 06:25:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751641AbXHUKZi (ORCPT ); Tue, 21 Aug 2007 06:25:38 -0400 Received: from gir.skynet.ie ([193.1.99.77]:46417 "EHLO gir.skynet.ie" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751389AbXHUKZh (ORCPT ); Tue, 21 Aug 2007 06:25:37 -0400 Date: Tue, 21 Aug 2007 11:25:35 +0100 To: Andi Kleen Cc: Christoph Lameter , Lee.Schermerhorn@hp.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH 6/6] Do not use FASTCALL for __alloc_pages_nodemask() Message-ID: <20070821102535.GF29794@skynet.ie> References: <20070817201647.14792.2690.sendpatchset@skynet.skynet.ie> <20070817201848.14792.58117.sendpatchset@skynet.skynet.ie> <200708181451.47219.ak@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: <200708181451.47219.ak@suse.de> User-Agent: Mutt/1.5.13 (2006-08-11) From: mel@skynet.ie (Mel Gorman) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1135 Lines: 27 On (18/08/07 14:51), Andi Kleen didst pronounce: > On Friday 17 August 2007 23:07:33 Christoph Lameter wrote: > > On Fri, 17 Aug 2007, Mel Gorman wrote: > > > > > Opinions as to why FASTCALL breaks on one machine are welcome. > > > > Could we get rid of FASTCALL? AFAIK the compiler should automatically > > choose the right calling convention? > > It was a nop for some time because register parameters are always enabled > on i386 and AFAIK no other architectures ever used it. Some out of tree > trees some to disable register parameters though, but that's not > really a concern. > You're right. It now makes even less sense why it was a PPC64 machine that exhibited the problem. It should have made no difference at all. -- Mel Gorman Part-time Phd Student Linux Technology Center University of Limerick IBM Dublin Software Lab - 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/