From owner-freebsd-current Wed Nov 6 16:30: 3 2002 Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 339EF37B401 for ; Wed, 6 Nov 2002 16:30:02 -0800 (PST) Received: from albatross.prod.itd.earthlink.net (albatross.mail.pas.earthlink.net [207.217.120.120]) by mx1.FreeBSD.org (Postfix) with ESMTP id CC99243E3B for ; Wed, 6 Nov 2002 16:30:01 -0800 (PST) (envelope-from tlambert2@mindspring.com) Received: from pool0019.cvx22-bradley.dialup.earthlink.net ([209.179.198.19] helo=mindspring.com) by albatross.prod.itd.earthlink.net with esmtp (Exim 3.33 #1) id 189aYK-0005cf-00; Wed, 06 Nov 2002 16:29:45 -0800 Message-ID: <3DC9B383.DC3329A7@mindspring.com> Date: Wed, 06 Nov 2002 16:27:47 -0800 From: Terry Lambert X-Mailer: Mozilla 4.79 [en] (Win98; U) X-Accept-Language: en MIME-Version: 1.0 To: "Joel M. Baldwin" Cc: current@FreeBSD.ORG Subject: Re: Why is my -current system Hard Locking? References: <149469335.1036439809@[192.168.1.20]> <74927039.1036593999@[192.168.1.20]> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG "Joel M. Baldwin" wrote: > Is there a way in HARDWARE to FORCE a break into ddb? > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ If you have an open ISA port, a flat-bladed screwdriver, and a Bic lighter, you can cause an NMI that the debugger can trap... -- Terry To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message