From owner-freebsd-current@FreeBSD.ORG Tue Oct 21 12:06:30 2008 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C8168106566B; Tue, 21 Oct 2008 12:06:30 +0000 (UTC) (envelope-from wjw@withagen.nl) Received: from mail.digiware.nl (www.tegenbosch28.nl [217.21.251.97]) by mx1.freebsd.org (Postfix) with ESMTP id 804478FC17; Tue, 21 Oct 2008 12:06:30 +0000 (UTC) (envelope-from wjw@withagen.nl) Received: from localhost (localhost.digiware.nl [127.0.0.1]) by mail.digiware.nl (Postfix) with ESMTP id 00F5E1755C; Tue, 21 Oct 2008 13:43:38 +0200 (CEST) X-Virus-Scanned: amavisd-new at digiware.nl Received: from mail.digiware.nl ([127.0.0.1]) by localhost (rack1.digiware.nl [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id nMkmDU+nCM9i; Tue, 21 Oct 2008 13:43:31 +0200 (CEST) Received: from [212.61.27.67] (opteron [212.61.27.67]) by mail.digiware.nl (Postfix) with ESMTP id B770217499; Tue, 21 Oct 2008 13:43:31 +0200 (CEST) Message-ID: <48FDC047.8050101@withagen.nl> Date: Tue, 21 Oct 2008 13:43:03 +0200 From: Willem Jan Withagen Organization: Digiware User-Agent: Thunderbird 2.0.0.17 (Windows/20080914) MIME-Version: 1.0 To: Ivan Voras References: <48FCED88.1090502@withagen.nl> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-current@freebsd.org Subject: Re: Dumping kernel in SMP env X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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: Tue, 21 Oct 2008 12:06:30 -0000 Ivan Voras wrote: > Willem Jan Withagen wrote: >> Hi, >> >> Once again trying to get a little further with the freezes and lockups. >> But panic-ing the kernel from the debugger only works with one >> processor. Doing it with both processors active just generates 2 >> backtraces, but no dump. > > If you're asking if kernel dumps work on 8-CURRENT on SMP then the > answer is yes - I made a couple of them the day before yesterday. > >> Is this a known fact? There was a similar question beginning of the >> month asking about 'call doadump' not working, without an answer. >> If it should work, I'll try and recreate the traceback. > > Both automatic and doadump work for me. Right, that was the question. So then I have a problem there that needs to be fixed first. I'll try to get a serial console working and capture the trace and or any other stuff that can help. Suggestions for things to look at are welcome --WjW