Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 3 Apr 2001 18:43:31 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 3 Apr 2001 18:43:20 -0400 Received: from cpe-24-221-152-185.az.sprintbbd.net ([24.221.152.185]:30960 "EHLO opus.bloom.county") by vger.kernel.org with ESMTP id ; Tue, 3 Apr 2001 18:43:05 -0400 Date: Tue, 3 Apr 2001 15:38:20 -0700 From: Tom Rini To: Russell King Cc: linux-kernel@vger.kernel.org Subject: Re: [PATCH] 2.4.3 and SysRq over serial console Message-ID: <20010403153820.A7610@opus.bloom.county> In-Reply-To: <20010331163808.A9740@opus.bloom.county> <20010403210744.A22460@flint.arm.linux.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.3.15i In-Reply-To: <20010403210744.A22460@flint.arm.linux.org.uk>; from rmk@arm.linux.org.uk on Tue, Apr 03, 2001 at 09:07:44PM +0100 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Apr 03, 2001 at 09:07:44PM +0100, Russell King wrote: > On Sat, Mar 31, 2001 at 04:38:08PM -0700, Tom Rini wrote: > > Hello all. Without the attached patch, SysRq doesn't work over a serial > > console here. Has anyone else seen this problem? > > It is handled at the serial port driver level, not the tty level. You need > to turn on CONFIG_SERIAL_CONSOLE and CONFIG_MAGIC_SYSRQ, and issue a break > followed by the relevent character within 5 seconds on the serial TTY being > used as the kernel console. That wasn't working here however. Unless minicom isn't sending the proper break. Doing the keycombo which slips my mind to send a break, followed by 'h' in minicom does nothing. -- Tom Rini (TR1265) http://gate.crashing.org/~trini/ - 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/