Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935005AbZLPQZH (ORCPT ); Wed, 16 Dec 2009 11:25:07 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S934973AbZLPQZF (ORCPT ); Wed, 16 Dec 2009 11:25:05 -0500 Received: from nlpi129.sbcis.sbc.com ([207.115.36.143]:41614 "EHLO nlpi129.prodigy.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934910AbZLPQZD (ORCPT ); Wed, 16 Dec 2009 11:25:03 -0500 Date: Wed, 16 Dec 2009 10:24:32 -0600 (CST) From: Christoph Lameter X-X-Sender: cl@router.home To: Andi Kleen cc: KAMEZAWA Hiroyuki , "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , "akpm@linux-foundation.org" , "mingo@elte.hu" , minchan.kim@gmail.com Subject: Re: [mm][RFC][PATCH 0/11] mm accessor updates. In-Reply-To: <20091216101107.GA15031@basil.fritz.box> Message-ID: References: <20091216120011.3eecfe79.kamezawa.hiroyu@jp.fujitsu.com> <20091216101107.GA15031@basil.fritz.box> User-Agent: Alpine 2.00 (DEB 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 506 Lines: 13 On Wed, 16 Dec 2009, Andi Kleen wrote: > The problem is that it also slows down the writers, and we have > some workloads where writing is the bottleneck. There is no code change here. This is just a way to make it possible to change mmap_sem in the future. -- 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/