From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
	id S1755244AbbGPMsG (ORCPT <rfc822;w@1wt.eu>);
	Thu, 16 Jul 2015 08:48:06 -0400
Received: from cantor2.suse.de ([195.135.220.15]:38179 "EHLO mx2.suse.de"
	rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
	id S1754871AbbGPMsF (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
	Thu, 16 Jul 2015 08:48:05 -0400
Date: Thu, 16 Jul 2015 13:47:59 +0100
From: Mel Gorman <mgorman@suse.de>
To: "Alex Ng (LIS)" <alexng@microsoft.com>
Cc: Waiman Long <waiman.long@hp.com>, Robin Holt <robinmholt@gmail.com>,
        Nate Zimmer <nzimmer@sgi.com>, Dave Hansen <dave.hansen@intel.com>,
        Scott Norton <scott.norton@hp.com>, "Luck, Tony" <tony.luck@intel.com>,
        Ingo Molnar <mingo@elte.hu>, "H. Peter Anvin" <hpa@zytor.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: Regarding patch "mm: meminit: make __early_pfn_to_nid SMP-safe
 and introduce meminit_pfn_in_nid"
Message-ID: <20150716124758.GA2561@suse.de>
References: <BY2PR0301MB1655C1BB6C4CBE0AD6B9E9D8D89A0@BY2PR0301MB1655.namprd03.prod.outlook.com>
 <20150715134009.GD6812@suse.de>
 <55A66904.2080008@hp.com>
 <20150715145041.GE6812@suse.de>
 <BY2PR0301MB1655CB50F3539863FF5DC252D89A0@BY2PR0301MB1655.namprd03.prod.outlook.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=iso-8859-15
Content-Disposition: inline
In-Reply-To: <BY2PR0301MB1655CB50F3539863FF5DC252D89A0@BY2PR0301MB1655.namprd03.prod.outlook.com>
User-Agent: Mutt/1.5.21 (2010-09-15)
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Wed, Jul 15, 2015 at 10:45:11PM +0000, Alex Ng (LIS) wrote:
> > Agreed. Lets hear first if it addresses Alex problem first and if so,
> > I'll apply your feedback and put a changelog on it. There are now at least
> > three follow-on patches that I'm waiting for feedback on.
> > 
> > --
> > Mel Gorman
> > SUSE Labs
> 
> Tried this patch and it addresses the hotplug issue. It's no longer crashing.
> 

Excellent, thanks for that Alex. I've taken the liberty of adding the
following.

Reported-and-tested-by: Alex Ng <alexng@microsoft.com>

I'm hoping to get feedback on another two meminit patch and do all the
fixes at once but if it's still quiet tomorrow then I'll send them all on
to Andrew.

-- 
Mel Gorman
SUSE Labs