From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f49.google.com (mail-pa0-f49.google.com [209.85.220.49]) by kanga.kvack.org (Postfix) with ESMTP id EDD896B00A4 for ; Wed, 12 Mar 2014 09:41:44 -0400 (EDT) Received: by mail-pa0-f49.google.com with SMTP id lj1so1115056pab.22 for ; Wed, 12 Mar 2014 06:41:44 -0700 (PDT) Received: from qmta07.emeryville.ca.mail.comcast.net (qmta07.emeryville.ca.mail.comcast.net. [2001:558:fe2d:43:76:96:30:64]) by mx.google.com with ESMTP id a3si2400706pay.78.2014.03.12.06.41.43 for ; Wed, 12 Mar 2014 06:41:43 -0700 (PDT) Date: Wed, 12 Mar 2014 08:41:40 -0500 (CDT) From: Christoph Lameter Subject: Re: Node 0 not necessary for powerpc? In-Reply-To: <20140311195632.GA946@linux.vnet.ibm.com> Message-ID: References: <20140311195632.GA946@linux.vnet.ibm.com> Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: Nishanth Aravamudan Cc: linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, anton@samba.org, rientjes@google.com, benh@kernel.crashing.org On Tue, 11 Mar 2014, Nishanth Aravamudan wrote: > I have a P7 system that has no node0, but a node0 shows up in numactl > --hardware, which has no cpus and no memory (and no PCI devices): Well as you see from the code there has been so far the assumption that node 0 has memory. I have never run a machine that has no node 0 memory. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org