From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756346AbcLPR3G (ORCPT ); Fri, 16 Dec 2016 12:29:06 -0500 Received: from mail-by2nam01on0075.outbound.protection.outlook.com ([104.47.34.75]:11723 "EHLO NAM01-BY2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756095AbcLPR25 (ORCPT ); Fri, 16 Dec 2016 12:28:57 -0500 Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=Robert.Richter@cavium.com; Date: Fri, 16 Dec 2016 18:14:06 +0100 From: Robert Richter To: Hanjun Guo CC: Ard Biesheuvel , , , , , , , , Subject: Re: [PATCH 2/2] arm64: mm: enable CONFIG_HOLES_IN_ZONE for NUMA Message-ID: <20161216171406.GE4930@rric.localdomain> References: <1481706707-6211-1-git-send-email-ard.biesheuvel@linaro.org> <1481706707-6211-3-git-send-email-ard.biesheuvel@linaro.org> <20161215153930.GA8111@rric.localdomain> <125f3064-bbec-d923-ad9f-b2d152ee2c2d@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; 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The problem are efi reserved regions that are no longer reserved but marked as nomap pages. Those are excluded from page initialization causing parts of a memory section not being initialized. -Robert