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[209.132.180.67]) by mx.google.com with ESMTP id 3-v6si3850888plv.323.2018.03.15.03.44.22; Thu, 15 Mar 2018 03:44:36 -0700 (PDT) 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; dkim=fail header.i=@gmail.com header.s=20161025 header.b=C0hxn5WZ; 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 S1751871AbeCOKme (ORCPT + 99 others); Thu, 15 Mar 2018 06:42:34 -0400 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 Received: by mail-io0-f193.google.com with SMTP id u84so8006769iod.9; Thu, 15 Mar 2018 03:42:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:sender:in-reply-to:references:from:date:message-id :subject:to:cc; bh=ZWtDfsAN0MZ+GvEWwyvYYZHXVAxDF/l0zA8mle5J9/A=; b=C0hxn5WZ1WWsK+0UKMxIaU2Q8QrQ1RQtbIx4hctAEy1UZUnSM/CXsbgWYzOnhKUyZA tsFntY6MJxcqbD6+1ZH/31lbvCuLHcRPx5pCcSvIm343bdztq0zqLVOmTRi5wKKp0vZ1 0DLbxs8xMlnuEiAt22iSc9WKSKuVxQLwW4jzAG+Zl4m3S0ANNZiSmEAgl2m+1rMFn+rZ W4lDmudmVLQuXzIX/D+48u0GeqYzgzfJjXAv84/kt6iPewqMYSK3Qvmcr8i4W2U76mnP Lffzs2GcxwOoPjuAOSapLdjANB17CQumSxIKkQQx8IAEaSqNXRLM7r0hRlwpNKdz69Cm 2aIw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:sender:in-reply-to:references:from :date:message-id:subject:to:cc; bh=ZWtDfsAN0MZ+GvEWwyvYYZHXVAxDF/l0zA8mle5J9/A=; b=C19drKIQpjcALjNC6OXa3KCLI6L+KKVjCUSjntX1H+0fcODBW7mrfiJJ32fWtpySQx tzEk6bPqhHz3RTYOSe9oHRg/0sf2OimyPuFxlXdomlIgQbDXG/iCrh5MQCp57UR3G9R0 PdKUGmFZ9N/7vDRpQDeH/2c1dSL0XQ3Mx+1veyYf1iEyEf+jSuTf2e61Hy1RTtb9aQOy ucq0ECJLb+Sj233+whR3plxO0zBh0SbuBy/mrf+xybZ4aAK1nOww3m3q3oJDPy7QbsSK cIpflfqhj74Q3hoKJ9Yd1D+EM+HDKZnovEjn7QM48B8SMQtch/aIgSp6oUuDX0UdoiyK 8cLw== X-Gm-Message-State: AElRT7Grn08FWkY1WEtB+nBaF1U5ib6UjEvtCsyNvKaK3nA7JkvPd04V 0vSIxfYJ9w+RQFXtiD6ErpsGZPjmQW61cmNKkrk= X-Received: by 10.107.62.86 with SMTP id l83mr2097916ioa.22.1521110546412; Thu, 15 Mar 2018 03:42:26 -0700 (PDT) MIME-Version: 1.0 Received: by 10.79.34.71 with HTTP; Thu, 15 Mar 2018 03:42:25 -0700 (PDT) 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 X-Google-Sender-Auth: 8jLxCQUuti_PaQ_nVlrEsrtBKl4 Message-ID: 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-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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