Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp344868imu; Mon, 5 Nov 2018 01:43:08 -0800 (PST) X-Google-Smtp-Source: AJdET5ccsCjhx3xYqsf3jG5i6gjhIq5ZAUpx7a2S41YgZc6oPJQqf+X8qXIUY3XWoJ5YbhHmIznm X-Received: by 2002:a62:250:: with SMTP id 77-v6mr21855453pfc.16.1541410988245; Mon, 05 Nov 2018 01:43:08 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1541410988; cv=none; d=google.com; s=arc-20160816; b=McMJqrp1aLInOt+KOdd634OTJSw5w9fbFOJ9A/OmG/4euOgKzPmxzfCDtW/HGFbBeh kvqIGgp22NYBv1R+x4tVkWfLChWL+YdbNR51Vt3rRjrRr6f9tmsDJiPJd4AKvQVgCYq/ 1w/XJkDg9/QUJY68cA5YVz9BQ97FE3DCaLBfTSJBC+7SVjvw2+icSfyneJclpo3EjyeB cqa2zwg6mAn3Ru74BD/T+tyJq/h20/c796nb/q87cmU9Lfl/TLaw0NkZTEPH/ryHnu4i 4EGC9KxJPrl90XpfWhK9P9/Ns2AU/xbOIFYMnQ/bUKuPfu9Qw7kKmYQxmxf5/zyLdP9Q WA1A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:message-id:references :in-reply-to:subject:cc:to:from:date:content-transfer-encoding :mime-version:dkim-signature:dkim-signature; bh=fxO343OyNipZ8aLt4SDOUPH7wuMEtkz9XSbCP0rrNKY=; b=KsDjB45+WR+AuD95PliHv2hX8Phfa2ADccjpn3LcjfnTkP8NOb4Z0G1itbuWTt5PqW tiyTFlwVlI5yRp1Tf+tLiRv/XbFslgb+E81IqNYea4aovpovZ0k2bTNWPRw3Vl4RZ0+h iasLhkJrYy5CEIpJfZu3VAVeULpLfIK/hlLzgat2iRK1/SAVq7Uj7FHLh1FSaIwb/0oo Ia4H2eWx4GG3fXuLLRLTvWcwsSirov+YZLrz4IgE93bJshka2TzWYdKfuBvxh5W/rWqo 1FytvFtuCy1vQfP/aoB4Y6zU9LtRe4gsbJBPuZY6ZK9oRNhQXt5tKh4tXpVcNGVGXlPK Iigg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@codeaurora.org header.s=default header.b=OgXsWJ3W; dkim=pass header.i=@codeaurora.org header.s=default header.b=XVNNqV7A; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id k33-v6si42040931pld.151.2018.11.05.01.42.52; Mon, 05 Nov 2018 01:43:08 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@codeaurora.org header.s=default header.b=OgXsWJ3W; dkim=pass header.i=@codeaurora.org header.s=default header.b=XVNNqV7A; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726706AbeKETBU (ORCPT + 99 others); Mon, 5 Nov 2018 14:01:20 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:50718 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726125AbeKETBU (ORCPT ); Mon, 5 Nov 2018 14:01:20 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id E9E2A60B7F; Mon, 5 Nov 2018 09:42:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1541410948; bh=ZuW+AaqfCLSRA9Kf5pYu6vAZLi5tpItZrhXkNqTYJ60=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=OgXsWJ3We4v8zF1L97ZLIi+asYLUDSapbX74yRJWRbEKNj4kHaWE3nfq6AomRoXa4 fT0j6oZ2w2JL7ma6j1aNwO5niLNKQVXiOjnx/obXeWnDBX/wBX4THM1yzwV9txPsxv L6eucLxVBmxzEUitKwki9S5ne/etaXK206g74M6A= X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.7 required=2.0 tests=ALL_TRUSTED,BAYES_00, DKIM_INVALID,DKIM_SIGNED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.codeaurora.org (Postfix) with ESMTP id 502416074C; Mon, 5 Nov 2018 09:42:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1541410947; bh=ZuW+AaqfCLSRA9Kf5pYu6vAZLi5tpItZrhXkNqTYJ60=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=XVNNqV7Ac/zE+BjjGFQXU8duKHFpHehzIBd4lLcQ3yaRtkIMyst6nrp6EMk1Z5MBc mWThZIdbPhqy7Bpjo7z0MfIy8raKGqoljE9GyLgZ6dcq8tKbUsFEPSKuABBnGoX06k sjgyxAEDkdLtlAb7Kb398BvbOq2sXLTDXy5c1dJw= MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Mon, 05 Nov 2018 15:12:27 +0530 From: Arun KS To: Michal Hocko Cc: Andrew Morton , 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 Subject: Re: [PATCH v5 1/2] memory_hotplug: Free pages as higher order 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> Message-ID: X-Sender: arunks@codeaurora.org User-Agent: Roundcube Webmail/1.2.5 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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? Regards, Arun