From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43508 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725998AbgETHHv (ORCPT ); Wed, 20 May 2020 03:07:51 -0400 Date: Wed, 20 May 2020 09:07:43 +0200 From: Valentin =?utf-8?B?VmlkacSH?= Subject: Re: [PATCH] s390/sclp_vt220: Fix console name to match device Message-ID: <20200520070743.GO4974@valentin-vidic.from.hr> References: <20200519181654.16765-1-vvidic@valentin-vidic.from.hr> <65218cdb-d03f-29a8-1e78-42ff2d4f958d@de.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <65218cdb-d03f-29a8-1e78-42ff2d4f958d@de.ibm.com> Sender: linux-s390-owner@vger.kernel.org List-ID: To: Christian Borntraeger Cc: Heiko Carstens , Vasily Gorbik , linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org On Wed, May 20, 2020 at 07:25:06AM +0200, Christian Borntraeger wrote: > This is not as simple. ttyS1 is the the console name and ttysclp0 is the tty name. > This has mostly historic reasons and it obviously causes problems. > But there is documentation out that that actually describes the use of > console=ttyS1 console=ttyS0. > to have console output on both sclp consoles and there are probably scripts > using ttyS1. > > I am wondering. The tty for ttyS0 is named sclp_line0. Does this work in LPAR? I ran into this problem with qemu-system-s390x, so not sure about LPAR. Would changing the tty name also cause problems? -- Valentin