From owner-freebsd-hackers Mon Sep 9 5: 0:13 2002 Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9DAC637B405 for ; Mon, 9 Sep 2002 05:00:11 -0700 (PDT) Received: from sccrmhc01.attbi.com (sccrmhc01.attbi.com [204.127.202.61]) by mx1.FreeBSD.org (Postfix) with ESMTP id 1681043E72 for ; Mon, 9 Sep 2002 05:00:11 -0700 (PDT) (envelope-from julian@elischer.org) Received: from InterJet.elischer.org ([12.232.206.8]) by sccrmhc01.attbi.com (InterMail vM.4.01.03.27 201-229-121-127-20010626) with ESMTP id <20020909120010.ZVSG9751.sccrmhc01.attbi.com@InterJet.elischer.org> for ; Mon, 9 Sep 2002 12:00:10 +0000 Received: from localhost (localhost.elischer.org [127.0.0.1]) by InterJet.elischer.org (8.9.1a/8.9.1) with ESMTP id EAA56343 for ; Mon, 9 Sep 2002 04:52:08 -0700 (PDT) Date: Mon, 9 Sep 2002 04:52:07 -0700 (PDT) From: Julian Elischer To: freebsd-hackers@freebsd.org Subject: Re: interrupting target kernel using single sio In-Reply-To: <20020909112248.A613@gicco.cablecom.ch> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG there is the following option: # Options for serial drivers that support consoles (only for sio now): options BREAK_TO_DEBUGGER #a BREAK on a comconsole goes to #DDB, if available. it isdangerous because rebooting the local machine can en up sending a break to the remote machine. On Mon, 9 Sep 2002, Hanspeter Roth wrote: > Hello, > > using a single serial cable I can pass control to the remote kgdb > pressing ctl-alt-del at the target host. > I'm looking for a means to interrupt the target kernel from the > remote host. > I got suggestions using a second serial cable or using ipgdb > instead. > Setting remotechat didn't help me. > > Is it intended to be able to interrupt the target kernel from the > remote kgdb by some means at all? Or is this a wrong expectation? > > -Hanspeter > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-hackers" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message