Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp5600570imu; Tue, 29 Jan 2019 23:55:29 -0800 (PST) X-Google-Smtp-Source: ALg8bN7ZhznuVdLRbjVd7BxyyuVbrdzEieRAIgmBXTDiFma+M8hWNYk1YGJkm+BxvXxWCf8tQB1Q X-Received: by 2002:a17:902:8306:: with SMTP id bd6mr29555919plb.217.1548834929266; Tue, 29 Jan 2019 23:55:29 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1548834929; cv=none; d=google.com; s=arc-20160816; b=LzjscS/kgAgnagE69QCKpnJ0/v9rHue33fUzijuJ0dFSc+te4dRIVnIlVkiC7lnm7w 9stgY4qNYVU78QoArJnvAZjYVUCpaJM6ixRNuLbLCz7pj3TwCIViGhwQLSOB7G0fX28Z nlvHeMh+zlIZdyIHW67KJ+ySg8U4YSwXpvyBD+AwcSN6NyftASnNfnQzM12sL0n6CXKu qp1gKxclhjYE/vIqYULy61WSgxejtlPPrM8jjK3yvjRMg6OVPaGo4GVnyD/riGwdsIot rVgp8oBrHSXh9ElSCHQDLlo4sQLbcE1iCmPhgwSU2NQ4lIwvp/1i6n/5EZchRORWg3ZW TICw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=4+yCoHTjz/Dv2oTXa5X77cG+WLvuWaZd9S3y3pGNVpA=; b=UjL6YTaOhKseHyjMHGn4TBZFjl9VskJww6bKsxBlb3Ds9yptSFiiO/5RwoWu6o6U4S JtHiQvdyW1DeWOgFTCbxszstvUaipc64W3dLy3K2bhAdDyEfWPZJHgins+OjMEX9xavH ruDAN0qY3UfQenPDYzZUmWsdCvnvkMbxfDoM5Xo11dTme2T+73xbT+OJA3PO7oaCnN5W fCusndPEIedYCj4TFKqwpXHpcii0e3JQUhbn6zd615yh1rqpRtys7CtuVOh5QhYdDuB7 Nw4oyu53FtQAIVkeHjF/0KBvrRVyx6Sbv2JnL77Q3FVgpQeYTvs2RWrmKTTuh2c0RRR+ 6Akg== ARC-Authentication-Results: i=1; mx.google.com; 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 a68si798935pla.267.2019.01.29.23.55.10; Tue, 29 Jan 2019 23:55:29 -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; 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 S1728672AbfA3Hyr (ORCPT + 99 others); Wed, 30 Jan 2019 02:54:47 -0500 Received: from charybdis-ext.suse.de ([195.135.221.2]:4165 "EHLO suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725830AbfA3Hyq (ORCPT ); Wed, 30 Jan 2019 02:54:46 -0500 Received: by suse.de (Postfix, from userid 1000) id 3C38840CF; Wed, 30 Jan 2019 08:54:45 +0100 (CET) Date: Wed, 30 Jan 2019 08:54:45 +0100 From: Oscar Salvador To: Michal Hocko Cc: Mikhail Zaslonko , Mikhail Gavrilov , Andrew Morton , Pavel Tatashin , schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com, gerald.schaefer@de.ibm.com, linux-mm@kvack.org, LKML Subject: Re: [PATCH 1/2] mm, memory_hotplug: is_mem_section_removable do not pass the end of a zone Message-ID: <20190130075445.czrecevdvjgxed75@d104.suse.de> References: <20190128144506.15603-1-mhocko@kernel.org> <20190128144506.15603-2-mhocko@kernel.org> <20190129090605.lenisalq2zxtck3u@d104.suse.de> <20190129091224.GG18811@dhcp22.suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190129091224.GG18811@dhcp22.suse.cz> User-Agent: NeoMutt/20170421 (1.8.2) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jan 29, 2019 at 10:12:24AM +0100, Michal Hocko wrote: > Yes, those pages should be unreachable because they are out of the zone. > Reasons might be various. The memory range is not mem section aligned, > or cut due to mem parameter etc. I see, thanks. Reviewed-by: Oscar Salvador -- Oscar Salvador SUSE L3