Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752262AbZLRKTt (ORCPT ); Fri, 18 Dec 2009 05:19:49 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751918AbZLRKTs (ORCPT ); Fri, 18 Dec 2009 05:19:48 -0500 Received: from mail-px0-f174.google.com ([209.85.216.174]:33920 "EHLO mail-px0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751879AbZLRKTr convert rfc822-to-8bit (ORCPT ); Fri, 18 Dec 2009 05:19:47 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type :content-transfer-encoding; b=rstB/r3s5T+m9PXhtOluW2M0cRjpkjISLoQzrPcOO45x2uipndxnIkZMcg1eT4br+8 d+XmVVVVGSZbvg5MCmk6oPpV3X8BOJHbdBOnC13gUZXYCQKTyFybqAvuWUwYDzqe4fZp FhmapkgI1JNA4Y7Su+wndeKBj9Z7F1jWjTbqI= MIME-Version: 1.0 In-Reply-To: <200912181112.30586.a.miskiewicz@gmail.com> References: <200912181112.30586.a.miskiewicz@gmail.com> Date: Fri, 18 Dec 2009 02:19:47 -0800 X-Google-Sender-Auth: a1997c78ca28a1e8 Message-ID: <86802c440912180219j6aeb1480p7adbc5ced1113f4e@mail.gmail.com> Subject: Re: what's node "-1" ? From: Yinghai Lu To: Arkadiusz Miskiewicz Cc: linux-kernel@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 762 Lines: 23 On Fri, Dec 18, 2009 at 2:12 AM, Arkadiusz Miskiewicz wrote: > > [ ? 22.284175] ? alloc irq_desc for 55 on node -1 > [ ? 22.284177] ? alloc kstat_irqs on node -1 > > What's node "-1" ? > > dmesg talks about nodes such things: > [ ? ?0.000000] NR_CPUS:32 nr_cpumask_bits:32 nr_cpu_ids:8 nr_node_ids:1 > [ ? ?0.073337] CPU 0/0x0 -> Node 0 > > there is some "node 0" ... but no idea what -1 is. that mean for irq_desc related, alloc mem will use mem on cpu_to_node(cpu) that code is runing YH -- 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/