Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 13 Dec 2002 16:14:00 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 13 Dec 2002 16:14:00 -0500 Received: from [208.48.139.185] ([208.48.139.185]:3718 "HELO forty.greenhydrant.com") by vger.kernel.org with SMTP id ; Fri, 13 Dec 2002 16:13:59 -0500 Date: Fri, 13 Dec 2002 13:21:44 -0800 From: David Rees To: linux-kernel@vger.kernel.org Subject: Serial Console Problem Message-ID: <20021213132144.A4513@greenhydrant.com> Mail-Followup-To: David Rees , linux-kernel@vger.kernel.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 971 Lines: 24 Not sure if this is quite on topic for linux-kernel but I couldn't find answers anywhere else so here goes: I've got a couple systems where I've configured ttyS0 as a serial console. Everything works fine when a cable is plugged in and a terminal is listening on the other side. The kernel in question is 2.4.20. However, unplugging the cable and rebooting results in the boot process hanging. It appears that the kernel is waiting for the serial port acknoledge the fact that it is writing data. What's strange is that this is a problem on one machine, but doesn't appear to be a problem on another. Anyone have any ideas on how to work around this issue besides leaving a terminal hooked up all the time? -Dave - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/