From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964797AbWEYAiu (ORCPT ); Wed, 24 May 2006 20:38:50 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S964799AbWEYAiu (ORCPT ); Wed, 24 May 2006 20:38:50 -0400 Received: from mga06.intel.com ([134.134.136.21]:42937 "EHLO orsmga101.jf.intel.com") by vger.kernel.org with ESMTP id S964797AbWEYAiu (ORCPT ); Wed, 24 May 2006 20:38:50 -0400 X-IronPort-AV: i="4.05,170,1146466800"; d="scan'208"; a="40992629:sNHT28211092" Date: Wed, 24 May 2006 17:36:39 -0700 From: Ashok Raj To: KAMEZAWA Hiroyuki Cc: Ashok Raj , linux-kernel@vger.kernel.org, y-goto@jp.fujitsu.com, ktokunag@redhat.com, akpm@osdl.org Subject: Re: [RFC][PATCH] node hotplug : register_cpu() changes [0/3] Message-ID: <20060524173639.A2506@unix-os.sc.intel.com> References: <20060523195636.693e00d6.kamezawa.hiroyu@jp.fujitsu.com> <20060523075202.A24516@unix-os.sc.intel.com> <20060524091816.5a3960b9.kamezawa.hiroyu@jp.fujitsu.com> <20060524075128.A32074@unix-os.sc.intel.com> <20060525093418.b1639de2.kamezawa.hiroyu@jp.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5.1i In-Reply-To: <20060525093418.b1639de2.kamezawa.hiroyu@jp.fujitsu.com>; from kamezawa.hiroyu@jp.fujitsu.com on Thu, May 25, 2006 at 09:34:18AM +0900 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thu, May 25, 2006 at 09:34:18AM +0900, KAMEZAWA Hiroyuki wrote: > > Currently, I think creating new empty node (pgdat) at onlining can work. > by cpu hotplug notifier chain, dangling cpus will create new pgdat. > If people want to see node <-> cpu relationship before onlining cpu, I' ll have > to do complicated work. > Iam ok with this patch, no need to get anything complicated without good reason. Just want to make sure assumptions for cpu only nodes are not broken, as long as we have your implementation take care of those, this is good. -- Cheers, Ashok Raj - Open Source Technology Center