Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261751AbVBOPTh (ORCPT ); Tue, 15 Feb 2005 10:19:37 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261747AbVBOPTh (ORCPT ); Tue, 15 Feb 2005 10:19:37 -0500 Received: from omx3-ext.sgi.com ([192.48.171.20]:42650 "EHLO omx3.sgi.com") by vger.kernel.org with ESMTP id S261751AbVBOPTb (ORCPT ); Tue, 15 Feb 2005 10:19:31 -0500 Date: Tue, 15 Feb 2005 07:11:50 -0800 From: Paul Jackson To: Robin Holt Cc: ak@suse.de, raybry@sgi.com, ak@muc.de, raybry@austin.rr.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, stevel@mvista.com Subject: Re: [RFC 2.6.11-rc2-mm2 0/7] mm: manual page migration -- overview Message-Id: <20050215071150.0b5112e9.pj@sgi.com> In-Reply-To: <20050215121552.GB20607@lnx-holt.americas.sgi.com> References: <20050212032535.18524.12046.26397@tomahawk.engr.sgi.com> <42114279.5070202@sgi.com> <20050215115302.GB19586@wotan.suse.de> <20050215121552.GB20607@lnx-holt.americas.sgi.com> 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: 834 Lines: 16 Would it work to have the migration system call take exactly two node numbers, the old and the new? Have it migrate all pages in the address space specified that are on the old node to the new node. Leave any other pages alone. For one thing, this avoids passing a long list of nodes, for an N-way to N-way migration. And for another thing, it seems to solve some of the double migration and such issues. -- 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/