Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264441AbUA0P1T (ORCPT ); Tue, 27 Jan 2004 10:27:19 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264476AbUA0P1T (ORCPT ); Tue, 27 Jan 2004 10:27:19 -0500 Received: from obsidian.spiritone.com ([216.99.193.137]:11472 "EHLO obsidian.spiritone.com") by vger.kernel.org with ESMTP id S264441AbUA0P1S (ORCPT ); Tue, 27 Jan 2004 10:27:18 -0500 Date: Tue, 27 Jan 2004 07:27:11 -0800 From: "Martin J. Bligh" To: Nick Piggin , Rusty Russell cc: linux-kernel@vger.kernel.org Subject: Re: New NUMA scheduler and hotplug CPU Message-ID: <368660000.1075217230@[10.10.2.4]> In-Reply-To: <361670000.1075187987@[10.10.2.4]> References: <20040127024049.7B90B2C13D@lists.samba.org> <356230000.1075178284@[10.10.2.4]> <4015F9A8.6000801@cyberone.com.au> <361670000.1075187987@[10.10.2.4]> X-Mailer: Mulberry/2.2.1 (Linux/x86) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 527 Lines: 14 > Yeah, I talked it over with Rusty some on IRC. I have more of a feeling > why he's trying to do it that way now. BTW, Rusty - what are the locking rules for cpu_online_map under hotplug? Is it RCU or something? The sched domains usage of it doesn't seem to take any locks. M. - 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/