Date: Mon, 23 Jun 1997 12:00:30 -0600 From: Steve Passe <smp@csn.net> To: Lars Fredriksen <lars@fredriks-1.pr.mcs.net> Cc: dyson@dyson.iquest.net, freebsd-smp@FreeBSD.ORG Subject: Re: SMP kernel hung...more info Message-ID: <199706231800.MAA06541@Ilsa.StevesCafe.com> In-Reply-To: Your message of "Sun, 22 Jun 1997 21:20:58 CDT." <199706230220.VAA00305@fredriks-1.pr.mcs.net>
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Hi, > > Hi John, > I just booted the SMP kernel and broke into the debugger when > it got hung (after saying that all 2 cpus are online). Well it isn't > actually the kernel per se that is hung. It is in the smp_idleloop. > > The problem is that one of the rc scripts is running swapon and it > is hung - on wait channel 0xf0b60a00 (i'll try to find out what this > is) > > I have 2 scsi controllers in my system; a 2940 and a 2944. > > Here is the config file: > > Anything here ring a bell?? first step is to get a kernel minimal running. I've marked the things to NUKE for this goal. Once you get something that boots, start adding them back one at a time til you identify the problem driver/feature: > options PERFMON #Pentium Pro performance counters > options MROUTING # Multicast routing > options USER_LDT #allow user-level control of i386 ldt > options "IBCS2" #Run SCO stuff > options "AUTO_EOI_1" > options COMPAT_LINUX > options LINUX > options AHC_TAGENABLE > options AHC_SCBPAGING_ENABLE > options AHC_ALLOW_MEMIO delete these for test kernel. --- > # SuperMicro P6DNE: > options SMP_TIMER_NC # 8254 NOT connected to APIC I assume you are using a supermicro? which specific model? --- > # psm: PS/2 mouse port [note: conflicts with sc0/vt0, thus "conflicts" keywd] > device psm0 at isa? port "IO_KBD" conflicts tty irq 12 vector psmintr delete this for test kernel. it has caused problems for some users in the past. --- > # Sound device drivers for Gus PnP Pro > controller snd0 > > device gus0 at isa? vector gusintr delete this for test kernel. -- Steve Passe | powered by smp@csn.net | Symmetric MultiProcessor FreeBSD
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