From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx132.postini.com [74.125.245.132]) by kanga.kvack.org (Postfix) with SMTP id DCB966B0005 for ; Mon, 8 Apr 2013 22:00:43 -0400 (EDT) Message-ID: <516376B3.90207@cn.fujitsu.com> Date: Tue, 09 Apr 2013 10:02:27 +0800 From: Lin Feng MIME-Version: 1.0 Subject: Re: [PATCH 0/2] mm: vmemmap: add vmemmap_verify check for hot-add node/memory case References: <1365415000-10389-1-git-send-email-linfeng@cn.fujitsu.com> In-Reply-To: Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=ISO-8859-1 Sender: owner-linux-mm@kvack.org List-ID: To: Yinghai Lu Cc: Andrew Morton , Christoph Lameter , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Catalin Marinas , will.deacon@arm.com, Arnd Bergmann , tony@atomide.com, Ben Hutchings , linux-arm-kernel@lists.infradead.org, Linux Kernel Mailing List , the arch/x86 maintainers , Linux MM , Yasuaki Ishimatsu Hi Yinghai, On 04/09/2013 02:40 AM, Yinghai Lu wrote: > On Mon, Apr 8, 2013 at 2:56 AM, Lin Feng wrote: >> In hot add node(memory) case, vmemmap pages are always allocated from other >> node, > > that is broken, and should be fixed. > vmemmap should be on local node even for hot add node. > Have you ever sent any relative patchset on this, maybe we can run some test on it ;-) thanks, linfeng -- 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