From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf1-f197.google.com (mail-pf1-f197.google.com [209.85.210.197]) by kanga.kvack.org (Postfix) with ESMTP id 2F3EA6B027E for ; Mon, 5 Nov 2018 16:44:05 -0500 (EST) Received: by mail-pf1-f197.google.com with SMTP id j9-v6so10702322pfn.20 for ; Mon, 05 Nov 2018 13:44:05 -0800 (PST) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org. [140.211.169.12]) by mx.google.com with ESMTPS id q132-v6si30668449pfc.198.2018.11.05.13.44.03 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 05 Nov 2018 13:44:03 -0800 (PST) Date: Mon, 5 Nov 2018 13:44:00 -0800 From: Andrew Morton Subject: Re: [PATCH v5 1/2] memory_hotplug: Free pages as higher order Message-Id: <20181105134400.f6f52f4db0f8d6a21446476e@linux-foundation.org> In-Reply-To: References: <1538727006-5727-1-git-send-email-arunks@codeaurora.org> <72215e75-6c7e-0aef-c06e-e3aba47cf806@suse.cz> <20181010173334.GL5873@dhcp22.suse.cz> <20181011075503.GQ5873@dhcp22.suse.cz> <20181018191825.fcad6e28f32a3686f201acdf@linux-foundation.org> <20181019080755.GK18839@dhcp22.suse.cz> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Arun KS Cc: Michal Hocko , Vlastimil Babka , kys@microsoft.com, haiyangz@microsoft.com, sthemmin@microsoft.com, boris.ostrovsky@oracle.com, jgross@suse.com, dan.j.williams@intel.com, iamjoonsoo.kim@lge.com, gregkh@linuxfoundation.org, osalvador@suse.de, malat@debian.org, kirill.shutemov@linux.intel.com, jrdr.linux@gmail.com, yasu.isimatu@gmail.com, mgorman@techsingularity.net, aaron.lu@intel.com, devel@linuxdriverproject.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, xen-devel@lists.xenproject.org, vatsa@codeaurora.org, vinmenon@codeaurora.org, getarunks@gmail.com On Mon, 05 Nov 2018 15:12:27 +0530 Arun KS wrote: > On 2018-10-22 16:03, Arun KS wrote: > > On 2018-10-19 13:37, Michal Hocko wrote: > >> On Thu 18-10-18 19:18:25, Andrew Morton wrote: > >> [...] > >>> So this patch needs more work, yes? > >> > >> Yes, I've talked to Arun (he is offline until next week) offlist and > >> he > >> will play with this some more. > > > > Converted totalhigh_pages, totalram_pages and zone->managed_page to > > atomic and tested hot add. Latency is not effected with this change. > > Will send out a separate patch on top of this one. > Hello Andrew/Michal, > > Will this be going in subsequent -rcs? I thought were awaiting a new version? "Will send out a separate patch on top of this one"? I do think a resend would be useful, please. Ensure the changelog is updated to capture the above info and any other worthy issues which arose during review.