From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f70.google.com (mail-wm0-f70.google.com [74.125.82.70]) by kanga.kvack.org (Postfix) with ESMTP id 3DC866B0005 for ; Wed, 10 Aug 2016 14:44:08 -0400 (EDT) Received: by mail-wm0-f70.google.com with SMTP id l4so71298865wml.0 for ; Wed, 10 Aug 2016 11:44:08 -0700 (PDT) Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com. [148.163.158.5]) by mx.google.com with ESMTPS id ht7si39496622wjb.52.2016.08.10.11.44.06 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 10 Aug 2016 11:44:07 -0700 (PDT) Received: from pps.filterd (m0098413.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.11/8.16.0.11) with SMTP id u7AIi0kB061530 for ; Wed, 10 Aug 2016 14:44:05 -0400 Received: from e37.co.us.ibm.com (e37.co.us.ibm.com [32.97.110.158]) by mx0b-001b2d01.pphosted.com with ESMTP id 24qm9v35aa-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Wed, 10 Aug 2016 14:44:05 -0400 Received: from localhost by e37.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 10 Aug 2016 12:44:04 -0600 Date: Wed, 10 Aug 2016 13:43:58 -0500 From: Reza Arbab Subject: Re: [PATCH 0/4] powerpc/mm: movable hotplug memory nodes References: <1470680843-28702-1-git-send-email-arbab@linux.vnet.ibm.com> <87shucsypn.fsf@concordia.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <87shucsypn.fsf@concordia.ellerman.id.au> Message-Id: <20160810184357.GB12039@arbab-laptop.austin.ibm.com> Sender: owner-linux-mm@kvack.org List-ID: To: Michael Ellerman Cc: Rob Herring , Mark Rutland , Benjamin Herrenschmidt , Paul Mackerras , Jonathan Corbet , Bharata B Rao , Nathan Fontenot , devicetree@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-doc@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org On Wed, Aug 10, 2016 at 08:30:28PM +1000, Michael Ellerman wrote: >Reza Arbab writes: >> Node hotplug is not supported on power [1]. > >But maybe it should be? Doing so will involve, at the very least, reverting the commit I cited, 3af229f2071f ("powerpc/numa: Reset node_possible_map to only node_online_map"), and fixing that issue in a different way. I'll look into it and see what I can do. -- Reza Arbab -- 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