From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ed1-f70.google.com (mail-ed1-f70.google.com [209.85.208.70]) by kanga.kvack.org (Postfix) with ESMTP id 658A26B0003 for ; Tue, 9 Oct 2018 07:06:54 -0400 (EDT) Received: by mail-ed1-f70.google.com with SMTP id c26-v6so1025953eda.7 for ; Tue, 09 Oct 2018 04:06:54 -0700 (PDT) Received: from mx1.suse.de (mx2.suse.de. [195.135.220.15]) by mx.google.com with ESMTPS id s56-v6si14737768edm.234.2018.10.09.04.06.52 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 09 Oct 2018 04:06:52 -0700 (PDT) Date: Tue, 9 Oct 2018 13:06:49 +0200 From: Michal Hocko Subject: Re: [PATCH v5 1/2] memory_hotplug: Free pages as higher order Message-ID: <20181009110649.GJ8528@dhcp22.suse.cz> References: <1538727006-5727-1-git-send-email-arunks@codeaurora.org> <20181009092938.GH8528@dhcp22.suse.cz> <9b56e156b911e943eba3a1daa0a1cb31@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <9b56e156b911e943eba3a1daa0a1cb31@codeaurora.org> Sender: owner-linux-mm@kvack.org List-ID: To: Arun KS Cc: kys@microsoft.com, haiyangz@microsoft.com, sthemmin@microsoft.com, boris.ostrovsky@oracle.com, jgross@suse.com, akpm@linux-foundation.org, dan.j.williams@intel.com, vbabka@suse.cz, 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 Tue 09-10-18 15:24:13, Arun KS wrote: > On 2018-10-09 14:59, Michal Hocko wrote: > > On Fri 05-10-18 13:40:05, Arun KS wrote: > > > When free pages are done with higher order, time spend on > > > coalescing pages by buddy allocator can be reduced. With > > > section size of 256MB, hot add latency of a single section > > > shows improvement from 50-60 ms to less than 1 ms, hence > > > improving the hot add latency by 60%. Modify external > > > providers of online callback to align with the change. > > > > Acked-by: Michal Hocko > > > > Thanks for your patience with all the resubmission. > > Hello Michal, > > I got the below email few days back. Do I still need to resubmit the patch? > or is it already on the way to merge? It is sitting in the queue for now. Andrew collects acks and reviewed-bys and add them to the patch. -- Michal Hocko SUSE Labs