Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932968AbcLIK5V (ORCPT ); Fri, 9 Dec 2016 05:57:21 -0500 Received: from foss.arm.com ([217.140.101.70]:51612 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752657AbcLIK5U (ORCPT ); Fri, 9 Dec 2016 05:57:20 -0500 Date: Fri, 9 Dec 2016 10:57:22 +0000 From: Will Deacon To: Scott Branden Cc: Catalin Marinas , Arnd Bergmann , linux-kernel@vger.kernel.org, BCM Kernel Feedback , Olof Johansson , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 1/1] arm64: mm: add config options for page table configuration Message-ID: <20161209105722.GD11767@arm.com> References: <1481139600-24455-1-git-send-email-scott.branden@broadcom.com> <1481139600-24455-2-git-send-email-scott.branden@broadcom.com> <20161208100014.GE33075@MBP.local> <762b8bec-60da-0bb8-28f4-b407ad70687b@broadcom.com> <20161208185717.GC15141@e104818-lin.cambridge.arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 399 Lines: 9 On Thu, Dec 08, 2016 at 11:33:39AM -0800, Scott Branden wrote: > Since I currently have your attention: I do think there is fundamental bug > in the ARM64 mm implementation. If you look at /sys/devices/system/memory > it only shows the last memoryX section created after init. That directory doesn't seem to exist on my arm64 systems. Do I have to enable something specific in the .config? Will