From owner-freebsd-current@FreeBSD.ORG Fri Aug 13 19:54:56 2004 Return-Path: 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 C6CBE16A4CE for ; Fri, 13 Aug 2004 19:54:56 +0000 (GMT) Received: from imap.univie.ac.at (mail.univie.ac.at [131.130.1.27]) by mx1.FreeBSD.org (Postfix) with ESMTP id 37D9143D5D for ; Fri, 13 Aug 2004 19:54:56 +0000 (GMT) (envelope-from le@FreeBSD.org) Received: from [192.168.0.4] (adslle.cc.univie.ac.at [131.130.102.11]) by imap.univie.ac.at (8.12.10/8.12.10) with ESMTP id i7DJsZB5234232; Fri, 13 Aug 2004 21:54:43 +0200 Date: Fri, 13 Aug 2004 21:54:36 +0200 (CEST) From: Lukas Ertl To: Robert Watson In-Reply-To: Message-ID: <20040813215227.F730@korben.in.tern> References: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-DCC-ZID-Univie-Metrics: mail 4248; Body=4 Fuz1=4 Fuz2=4 cc: freebsd-current@FreeBSD.org cc: Martin Blapp Subject: Re: Deadlocks with recent SMP current X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 13 Aug 2004 19:54:56 -0000 On Fri, 13 Aug 2004, Robert Watson wrote: > will eventually get a solid hang. I tried it on a new SMP box with an NMI > button I received yesterday but was unable to get into the debugger. I'm > in the process of de-obfuscating the NMI path to increase the chances of > successfully getting into the debugger and then I'll try again to see what > I can figure out. I have an NMI-enabled SMP box too, and the only message I got when sending an NMI to the deadlocked system was 'kernel trap 12 with interrupts disabled', but nothing more. If you want me to test something, feel free to shout out. cheers, le -- Lukas Ertl http://homepage.univie.ac.at/l.ertl/ le@FreeBSD.org http://people.freebsd.org/~le/