From owner-freebsd-current Wed Jan 2 15:41:21 2002 Delivered-To: freebsd-current@freebsd.org Received: from apollo.backplane.com (apollo.backplane.com [216.240.41.2]) by hub.freebsd.org (Postfix) with ESMTP id E20E037B41B for ; Wed, 2 Jan 2002 15:41:12 -0800 (PST) Received: (from dillon@localhost) by apollo.backplane.com (8.11.6/8.9.1) id g02Neo860361; Wed, 2 Jan 2002 15:40:50 -0800 (PST) (envelope-from dillon) Date: Wed, 2 Jan 2002 15:40:50 -0800 (PST) From: Matthew Dillon Message-Id: <200201022340.g02Neo860361@apollo.backplane.com> To: Pete Carah Cc: current@FreeBSD.ORG Subject: Re: SMP system hangs on current, not stable References: <200201021831.g02IV3C64392@ns.altadena.net> 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 :I have a system using a fairly new Supermicro MB, with 2 P3-1GHZ, and 512mb :ram. Running stable works fine at least a day or so with LOTS of activity. :Running current it hangs (with no output of any kind, and apparently all :interrupts disabled) so DDB does me no good... This requires a fair amount :of activity (usually will hang in make -j3 world with 2 copies of :setiathome -nice 19) Time to hang varies from a half-hour to a couple :of days; hardly ever longer. : :Maybe I need an NMI button (or does that work?) This could be a priority inversion issue. Try running setiathome at nice -10 (or not running it at all), and see if you can still crash the box. :acpi0: on motherboard :acpi0: power button is handled as a fixed feature programming model. :Timecounter "ACPI" frequency 3579545 Hz :acpi_timer0: <24-bit timer at 3.579545MHz> port 0x4008-0x400b on acpi0 :acpi_cpu0: on acpi0 :acpi_cpu1: on acpi0 :acpi_tz0: on acpi0 :acpi_button0: on acpi0 :acpi_pcib0: port 0x5000-0x500f,0x4080-0x40ff,0x4000-0x407f,0xcf8-0xcff on acpi0 Try turning off ACPI. -Matt To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message