From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 10 Oct 2002 20:05:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 10 Oct 2002 20:05:21 -0400 Received: from barkley.vpha.health.ufl.edu ([159.178.78.160]:47492 "EHLO barkley.vpha.health.ufl.edu") by vger.kernel.org with ESMTP id ; Thu, 10 Oct 2002 20:05:20 -0400 Message-ID: <1034295079.3da61727ec718@webmail.health.ufl.edu> Date: Thu, 10 Oct 2002 20:11:19 -0400 From: sridhar vaidyanathan To: linux-kernel@vger.kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT User-Agent: Internet Messaging Program (IMP) 3.0 X-Originating-IP: 163.181.250.3 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org I am trying to debug a kernel over a remote serial console. I get Ignoring packet error .. kgdb page suggests that it might be due to the speed mismatch. i tried stty ispeed 9600 ospeed 9600 < /dev/ttyS0 on the development machine and have passed serial=0,9600n8 option and gdbbaud=9600 via lilo to the debug kernel. when i run %stty speed on the development machine it still reports 38400. so i changed the gdbbaud and serial= values to 38400 on the test machine. even this doesn't work. any ideas?also on the development machine when i invoke %gdb bzImage gdb reports that bzImage is not an Executable file format and it is unable to recognize the format. what is the problem? -sridhar ps: i have tried redirecting the kernel messages( without patching it with kgdb) over the serial line and read it with minicom . that works fine. please email as i am not subscribed.