Return-path: Received: from mail-io0-f193.google.com ([209.85.223.193]:42140 "EHLO mail-io0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751619AbeCOKm1 (ORCPT ); Thu, 15 Mar 2018 06:42:27 -0400 MIME-Version: 1.0 In-Reply-To: <6c9d075c-d7a8-72a5-9b2d-af1feaa06c6c@suse.de> References: <20180314143529.1456168-1-arnd@arndb.de> <2929.1521106970@warthog.procyon.org.uk> <6c9d075c-d7a8-72a5-9b2d-af1feaa06c6c@suse.de> From: Arnd Bergmann Date: Thu, 15 Mar 2018 11:42:25 +0100 Message-ID: (sfid-20180315_114244_129859_00F58CDF) Subject: Re: [PATCH 00/16] remove eight obsolete architectures To: Hannes Reinecke Cc: David Howells , linux-arch , Linux Kernel Mailing List , "open list:DOCUMENTATION" , linux-block , IDE-ML , "open list:HID CORE LAYER" , Networking , linux-wireless , linux-pwm@vger.kernel.org, linux-rtc@vger.kernel.org, linux-spi , linux-usb@vger.kernel.org, dri-devel , linux-fbdev@vger.kernel.org, linux-watchdog@vger.kernel.org, Linux FS-devel Mailing List , Linux-MM Content-Type: text/plain; charset="UTF-8" Sender: linux-wireless-owner@vger.kernel.org List-ID: On Thu, Mar 15, 2018 at 10:59 AM, Hannes Reinecke wrote: > On 03/15/2018 10:42 AM, David Howells wrote: >> Do we have anything left that still implements NOMMU? >> > RISC-V ? > (evil grin :-) Is anyone producing a chip that includes enough of the Privileged ISA spec to have things like system calls, but not the MMU parts? I thought at least initially the kernel only supports hardware that has a rather complete feature set. Arnd