From owner-freebsd-current@FreeBSD.ORG Tue May 25 16:01:43 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 9372816A4CE; Tue, 25 May 2004 16:01:43 -0700 (PDT) Received: from pimout2-ext.prodigy.net (pimout2-ext.prodigy.net [207.115.63.101]) by mx1.FreeBSD.org (Postfix) with ESMTP id D5D4443D2F; Tue, 25 May 2004 16:01:40 -0700 (PDT) (envelope-from jasonking@sbcglobal.net) Received: from sbcglobal.net (adsl-68-90-163-134.dsl.ksc2mo.swbell.net [68.90.163.134])i4PN19ao273516; Tue, 25 May 2004 19:01:09 -0400 Message-ID: <40B3D034.1000308@sbcglobal.net> Date: Tue, 25 May 2004 18:01:08 -0500 From: Jason King User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.0.2) Gecko/20030208 Netscape/7.02 X-Accept-Language: en-us, en MIME-Version: 1.0 To: John Baldwin References: <40A43E86.6040504@sbcglobal.net> <200405241147.20382.jhb@FreeBSD.org> <40B2CE33.6090700@sbcglobal.net> <200405250831.20795.jhb@FreeBSD.org> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit cc: freebsd-current@FreeBSD.org Subject: Re: lockups 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: Tue, 25 May 2004 23:01:43 -0000 John Baldwin wrote: >On Tuesday 25 May 2004 12:40 am, Jason King wrote: > > >>John Baldwin wrote: >> >> >>>On Sunday 23 May 2004 12:30 am, Jason King wrote: >>> >>> >>>>John Baldwin wrote: >>>> >>>> >>>>>On Friday 14 May 2004 08:54 pm, Jason King wrote: >>>>> >>>>> >>>>>>ok i'm a dumbass... in my haste this morning, i commented out the wrong >>>>>>line in my config file, so when i tried disabling mixed mode, apic >>>>>>support wasn't even compiled in the kernel. So to make extra sure, I >>>>>>went back and explicitly tried it with the 5.2.1-RELEASE cd (disabling >>>>>>apic worked, disabling mixed mode did not), so its really something >>>>>>related to apic support. So next question, what can I do to track down >>>>>>the problem? Any suggestions for resources to understand how the apic >>>>>>stuff works? Might there be a way to grab the kernel messages even >>>>>>after a reboot since the lockups don't even my to drop to the debugger? >>>>>>Doing a boot -v generated a bunch of text that I couldn't read as it >>>>>>scrolled by too fast, and I'm wondering if it might possibly help shed >>>>>>some light as to what's going on... >>>>>> >>>>>> >>>>>Note that you can't disable mixed mode via a tunable on 5.2.1, so you >>>>>might want to retest disabling mixed mode. However, the first steps are >>>>>to work on the non-ACPI case as that is easiest. I'll need 'mptable' >>>>>output and dmesg output from a verbose boot with APIC enabled and ACPI >>>>>disabled if you can get that. Thanks. >>>>> >>>>> >>>>Unfortunately, booting with ACPI disabled and apic enabled still caused >>>>the system to hang. So anytime apic is enabled, the system locks up. >>>>(i've tried just the kernel with no modules loaded as well as with the >>>>normal modules I use loaded, locks up, but in a different place). I was >>>>able to pull off the output from a boot -v using a serial console. I've >>>>attached that. Hopefully that helps... >>>> >>>> >>>Can you provide mptable output? >>> >>> >>Here is the mptable output. >> >> > >Hmm, your box has lots of issues. :-/ The $PIR table doesn't include entries >for several devices on PCI bus 0, and the mptable doesn't include entries for >almost all of your PCI devices. I would first look for a BIOS upgrade. > > > Unfortunately, it has the latest BIOS on there (I tried updating it before posting my original question to try to eliminate that as a possibility). Any suggestions on how to proceed?? The system does work with no issues under XP (possibly a way to gather some info from that?)