From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx156.postini.com [74.125.245.156]) by kanga.kvack.org (Postfix) with SMTP id 496BA6B0036 for ; Thu, 1 Aug 2013 22:33:04 -0400 (EDT) Date: Fri, 2 Aug 2013 12:32:59 +1000 From: Michael Ellerman 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> Sender: owner-linux-mm@kvack.org List-ID: To: Nathan Fontenot Cc: LKML , linux-mm , linuxppc-dev@lists.ozlabs.org, Greg Kroah-Hartman , isimatu.yasuaki@jp.fujitsu.com 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, 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