Received: by 2002:ac0:a582:0:0:0:0:0 with SMTP id m2-v6csp2284818imm; Thu, 11 Oct 2018 07:59:22 -0700 (PDT) X-Google-Smtp-Source: ACcGV63IVgr/oocV8RiMKiN2VZLJubBkrH/mhBz3GuSmoO57jTd80GIoYRFVK8pQrSUh2J/zQlRs X-Received: by 2002:a62:475c:: with SMTP id u89-v6mr1918586pfa.212.1539269962273; Thu, 11 Oct 2018 07:59:22 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1539269962; cv=none; d=google.com; s=arc-20160816; b=Oy4qLdn0PK8FBvZnV3aVH4GPfM7sns7TpSLdgpU9mi5EfL92WD//7Bl2na3gyp/rfa Et7rpIo7e9tFD8bhRWuXY4//qwEa/3TtKoxmGNE1Lmj/HaIY+QAsm5jZiRcgMlP/KubH e5quDRyQePR08LWZLIritvkPoYWuHmncBXGarDXGhc8LSaktKIZIhvFX9Nxu6ZnDIWvl wglZcpm9DWULTkYkvrgo7IBeSReNBTFjbn/xDvCEMPP8bmDq2o0iifVZU7GKGBxsBTO1 5DKXTcnZgy3kY6Q+l7lekd5P7A2tYq9qjX3Gs1C2ADo6wPNBb6M+ijBNPEG6HCOyHOjP uBXw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:from:cc:to:subject :content-transfer-encoding:mime-version:references:in-reply-to :user-agent:date; bh=Gb3V/8JDYAhJKZk+nzZGSvaVXYEN5zMWxCnUSDjNRGk=; b=v2O4Z1/Jgp3G+B2rpEKJMEsga1Tf0AsAeC9iqcYwzRRdR3OlN8cwvfxQo6TEGaST61 xtFCuWjHsNgOoobTi2/2W45jNoQGFb5YPF9gqVEQPfnTM6RaU9r17v8l/ExAZnCqKGHM HjoSX1cv6Dyx+SnBKww/kWw8Z8h9faj+srBhJ9IOg8x7qKixITlp7I2yXv7GrGwpyzE3 WwXqeQF5uTuf04t5UYouvwiwszqEDF990bdrOot3PyDzW3w7s0HEtvqFWiw1wqX4cO03 7veefFXYdhPIruGZkLa0BYJ3NeFq7Aac+qcwiuQsPwV0qdCMP/Ho2VwY6mwkVJppTYpx anPQ== 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 r29-v6si23653170pff.262.2018.10.11.07.59.07; Thu, 11 Oct 2018 07:59:22 -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; 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 S1728581AbeJKVmI convert rfc822-to-8bit (ORCPT + 99 others); Thu, 11 Oct 2018 17:42:08 -0400 Received: from terminus.zytor.com ([198.137.202.136]:38971 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726537AbeJKVmI (ORCPT ); Thu, 11 Oct 2018 17:42:08 -0400 Received: from wld62.hos.anvin.org (c-24-5-245-234.hsd1.ca.comcast.net [24.5.245.234] (may be forged)) (authenticated bits=0) by mail.zytor.com (8.15.2/8.15.2) with ESMTPSA id w9BEEbUr1924930 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NO); Thu, 11 Oct 2018 07:14:38 -0700 Date: Thu, 11 Oct 2018 07:14:30 -0700 User-Agent: K-9 Mail for Android In-Reply-To: <20181011133134.085624af@alans-desktop> References: <3fcef1c1-d746-ae82-c0e6-f079b1a53ffb@zytor.com> <20181010211717.30c1f052@alans-desktop> <16D6AB22-697E-498C-A5B2-3AD90B567E86@zytor.com> <20181011133134.085624af@alans-desktop> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8BIT Subject: Re: Insanely high baud rates To: Alan Cox CC: linux-serial@vger.kernel.org, Linux Kernel Mailing List , Greg Kroah-Hartman , Jiri Slaby , Johan Hovold , Alexander Viro From: hpa@zytor.com Message-ID: <8A583BC1-A295-48D2-B4C3-3E70AA50D035@zytor.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On October 11, 2018 5:31:34 AM PDT, Alan Cox wrote: >> I'm mostly wondering if it is worth future-proofing for new >transports. It sounds like we can have a consensus on leaving the upper >4 bits of the speed fields reserved, but leave the details of >implementation for the future? > >It seems reasonable, although I think the reality is that any future >transport is not going to be a true serial link, but some kind of >serial >emulation layer. For those the speed really only matters to tell >editors >and the like not to bother being clever. > >I mean - what is the baud rate of a pty ? > >Alan Whatever the master wants it to be... -- Sent from my Android device with K-9 Mail. Please excuse my brevity.