Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261401AbVBRQZo (ORCPT ); Fri, 18 Feb 2005 11:25:44 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261399AbVBRQZo (ORCPT ); Fri, 18 Feb 2005 11:25:44 -0500 Received: from omx3-ext.sgi.com ([192.48.171.20]:34508 "EHLO omx3.sgi.com") by vger.kernel.org with ESMTP id S261393AbVBRQZh (ORCPT ); Fri, 18 Feb 2005 11:25:37 -0500 Date: Fri, 18 Feb 2005 08:25:18 -0800 From: Paul Jackson To: Andi Kleen Cc: raybry@sgi.com, ak@suse.de, ak@muc.de, raybry@austin.rr.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [RFC 2.6.11-rc2-mm2 0/7] mm: manual page migration -- overview II Message-Id: <20050218082518.03f46371.pj@sgi.com> In-Reply-To: <20050218130232.GB13953@wotan.suse.de> References: <20050212032535.18524.12046.26397@tomahawk.engr.sgi.com> <42114279.5070202@sgi.com> <20050215121404.GB25815@muc.de> <421241A2.8040407@sgi.com> <20050215214831.GC7345@wotan.suse.de> <4212C1A9.1050903@sgi.com> <20050217235437.GA31591@wotan.suse.de> <4215A992.80400@sgi.com> <20050218130232.GB13953@wotan.suse.de> Organization: SGI X-Mailer: Sylpheed version 1.0.0 (GTK+ 1.2.10; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 789 Lines: 19 Andi wrote: > Problem is what happens > when some memory is in some other node due to memory pressure fallbacks. > Your scheme would not migrate this memory at all. The arrays of old and new nodes handle this fine. Include that 'other node' in the array of old nodes, and the corresponding new node, where those pages should migrate, in the array of new nodes. -- I won't rest till it's the best ... Programmer, Linux Scalability Paul Jackson 1.650.933.1373, 1.925.600.0401 - 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/