Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754557AbYC1GTZ (ORCPT ); Fri, 28 Mar 2008 02:19:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752985AbYC1GTR (ORCPT ); Fri, 28 Mar 2008 02:19:17 -0400 Received: from gw.goop.org ([64.81.55.164]:56339 "EHLO mail.goop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752823AbYC1GTQ (ORCPT ); Fri, 28 Mar 2008 02:19:16 -0400 Message-ID: <47EC8DD0.4090401@goop.org> Date: Thu, 27 Mar 2008 23:18:56 -0700 From: Jeremy Fitzhardinge User-Agent: Thunderbird 2.0.0.12 (X11/20080226) MIME-Version: 1.0 To: Christoph Lameter CC: Ingo Molnar , LKML , Rusty Russell , KAMEZAWA Hiroyuki , Yasunori Goto , Dave Hansen , Andrew Morton Subject: Re: [PATCH 3 of 4] sparsemem: reduce i386 PAE section size References: <47EC574C.10006@goop.org> In-Reply-To: X-Enigmail-Version: 0.95.6 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 550 Lines: 15 Christoph Lameter wrote: > Only works on i386 if you either use sparsemem / vmemmap or not sparsemem > though. Is there any need for the other sparsemem memory models? Or could > we disable them like on x86_64? Probably, but I don't know what the tradeoffs are. All I want is hotplug memory. J -- 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/