From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from LGEMRELSE1Q.lge.com (LGEMRELSE1Q.lge.com [156.147.1.111]) by ozlabs.org (Postfix) with ESMTP id 1F8BA2C00D1 for ; Mon, 17 Feb 2014 18:00:50 +1100 (EST) Date: Mon, 17 Feb 2014 16:00:51 +0900 From: Joonsoo Kim To: Nishanth Aravamudan Subject: Re: [RFC PATCH 2/3] topology: support node_numa_mem() for determining the fallback node Message-ID: <20140217070051.GE3468@lge.com> References: <1391674026-20092-2-git-send-email-iamjoonsoo.kim@lge.com> <20140207054819.GC28952@lge.com> <20140210191321.GD1558@linux.vnet.ibm.com> <20140211074159.GB27870@lge.com> <20140213065137.GA10860@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20140213065137.GA10860@linux.vnet.ibm.com> Cc: Han Pingtian , Matt Mackall , Pekka Enberg , Linux Memory Management List , Paul Mackerras , Anton Blanchard , David Rientjes , Christoph Lameter , linuxppc-dev@lists.ozlabs.org, Wanpeng Li List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Wed, Feb 12, 2014 at 10:51:37PM -0800, Nishanth Aravamudan wrote: > Hi Joonsoo, > Also, given that only ia64 and (hopefuly soon) ppc64 can set > CONFIG_HAVE_MEMORYLESS_NODES, does that mean x86_64 can't have > memoryless nodes present? Even with fakenuma? Just curious. I don't know, because I'm not expert on NUMA system :) At first glance, fakenuma can't be used for testing CONFIG_HAVE_MEMORYLESS_NODES. Maybe some modification is needed. Thanks.