Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964938AbWE0XoN (ORCPT ); Sat, 27 May 2006 19:44:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S964989AbWE0XoN (ORCPT ); Sat, 27 May 2006 19:44:13 -0400 Received: from atpro.com ([12.161.0.3]:20495 "EHLO atpro.com") by vger.kernel.org with ESMTP id S964938AbWE0XoN (ORCPT ); Sat, 27 May 2006 19:44:13 -0400 Date: Sat, 27 May 2006 19:43:51 -0400 From: Jim Crilly To: Haar =?iso-8859-1?Q?J=E1nos?= Cc: linux-kernel@vger.kernel.org Subject: Re: How to send a break? Message-ID: <20060527234350.GA13881@voodoo.jdc.home> Mail-Followup-To: Haar =?iso-8859-1?Q?J=E1nos?= , linux-kernel@vger.kernel.org References: <01b701c6818d$4bcd37b0$1800a8c0@dcccs> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <01b701c6818d$4bcd37b0$1800a8c0@dcccs> User-Agent: Mutt/1.5.11+cvs20060403 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 595 Lines: 22 On 05/27/06 02:58:44PM +0200, Haar J?nos wrote: > Hello, list, > > I wish to know, how to send a "BREAK" to trigger the sysreq functions on the > serial line, using echo. > > I mean like this: > > #!/bin/bash > echo "?BREAK?" >/dev/ttyS0 > sleep 2 > echo "m" >/dev/ttyS0 > Is there a reason you can't use "echo -n m > /proc/sysrq-trigger"? Jim. - 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/