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, 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 2B27AC32789 for ; Tue, 6 Nov 2018 09:51:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E9DE62085B for ; Tue, 6 Nov 2018 09:51:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E9DE62085B 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 S2387629AbeKFTPg (ORCPT ); Tue, 6 Nov 2018 14:15:36 -0500 Received: from mx2.suse.de ([195.135.220.15]:45756 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2387505AbeKFTPg (ORCPT ); Tue, 6 Nov 2018 14:15:36 -0500 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 346E9B136; Tue, 6 Nov 2018 09:51:10 +0000 (UTC) Date: Tue, 6 Nov 2018 10:51:09 +0100 From: Michal Hocko To: Baoquan He Cc: Andrew Morton , linux-mm@kvack.org, LKML , Stable tree Subject: Re: [PATCH] mm, memory_hotplug: teach has_unmovable_pages about of LRU migrateable pages Message-ID: <20181106095109.GJ27423@dhcp22.suse.cz> References: <20181105002009.GF27491@MiWiFi-R3L-srv> <20181105091407.GB4361@dhcp22.suse.cz> <20181105092851.GD4361@dhcp22.suse.cz> <20181105102520.GB22011@MiWiFi-R3L-srv> <20181105123837.GH4361@dhcp22.suse.cz> <20181105142308.GJ27491@MiWiFi-R3L-srv> <20181105171002.GO4361@dhcp22.suse.cz> <20181106002216.GK27491@MiWiFi-R3L-srv> <20181106082826.GC27423@dhcp22.suse.cz> <20181106091624.GL27491@MiWiFi-R3L-srv> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181106091624.GL27491@MiWiFi-R3L-srv> 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 06-11-18 17:16:24, Baoquan He wrote: [...] > Not sure if there are any scenario or use cases to cover those newly added > checking other movable zone checking. Surely, I have no objection to > adding them. But the two patches are separate issues, they have no > dependency on each other. Yes that is correct. I will drop those additional checks for now. Let's see if we need them later. > I just tested the movable zone checking yesterday, will add your > previous check back, then test again. I believe the result will be > positive. Will udpate once done. THere is no need to retest with that patch for your movable node setup. -- Michal Hocko SUSE Labs