From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3D53EC64EAD for ; Tue, 9 Oct 2018 11:06:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D3794214D5 for ; Tue, 9 Oct 2018 11:06:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D3794214D5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726613AbeJISXS (ORCPT ); Tue, 9 Oct 2018 14:23:18 -0400 Received: from mx2.suse.de ([195.135.220.15]:46720 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726103AbeJISXS (ORCPT ); Tue, 9 Oct 2018 14:23:18 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id CB562AEA3; Tue, 9 Oct 2018 11:06:51 +0000 (UTC) Date: Tue, 9 Oct 2018 13:06:49 +0200 From: Michal Hocko 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 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> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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