Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754339Ab3HBCdF (ORCPT ); Thu, 1 Aug 2013 22:33:05 -0400 Received: from ozlabs.org ([203.10.76.45]:52928 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751400Ab3HBCdD (ORCPT ); Thu, 1 Aug 2013 22:33:03 -0400 Date: Fri, 2 Aug 2013 12:32:59 +1000 From: Michael Ellerman To: Nathan Fontenot Cc: LKML , linux-mm , linuxppc-dev@lists.ozlabs.org, Greg Kroah-Hartman , isimatu.yasuaki@jp.fujitsu.com Subject: Re: [PATCH 3/8] Add all memory via sysfs probe interface at once Message-ID: <20130802023259.GC1680@concordia> References: <51F01E06.6090800@linux.vnet.ibm.com> <51F01EFB.6070207@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <51F01EFB.6070207@linux.vnet.ibm.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 711 Lines: 15 On Wed, Jul 24, 2013 at 01:37:47PM -0500, Nathan Fontenot wrote: > When doing memory hot add via the 'probe' interface in sysfs we do not > need to loop through and add memory one section at a time. I think this > was originally done for powerpc, but is not needed. This patch removes > the loop and just calls add_memory for all of the memory to be added. Looks like memory hot add is supported on ia64, x86, sh, powerpc and s390. Have you tested on any? cheers -- 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/