Date: Sat, 8 Jan 2000 15:14:07 -0600 (CST) From: Mohit Aron <aron@cs.rice.edu> To: herbelot@cybercable.fr (Thierry Herbelot) Cc: freebsd-current@freebsd.org Subject: Re: SMP kernel panics after calling acquire_timer0 Message-ID: <200001082114.PAA16430@cs.rice.edu> In-Reply-To: <3877A77B.F6E6CA@cybercable.fr> from "Thierry Herbelot" at Jan 8, 2000 10:09:15 pm
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> > You may want to upgrade to a more recent source tree : > I've cvsupped from a 4.0-19991229-CURRENT snapshot to the sources around > 01/05 21h00 GMT and SMP works fine on my machine (I have seen strange > things with the snapshot : cvs did not want to check out the source tree > ! not a pleasant discovery when wanting to update the sources) > Well, SMP does work fine otherwise - I was doing experiments with some past code that I ported over to FreeBSD-4.0. As soon as I make the call acquire_timer0, it panics. I'm sorry if my mail earlier made it appear as if I can't even bring up the machine as an SMP. > Is your machine specific in some ways ? (Compaq, for example) > Its a standard 500MHz Xeon processor in a server machine. I don't think there's anything specific. > You may also post excerpts from your dmesg when booting as UP. > Here are some if they help: Jan 8 00:33:43 idli /kernel: Timecounter "i8254" frequency 1193182 Hz Jan 8 00:33:43 idli /kernel: CPU: Pentium III/Xeon (500.04-MHz 686-class CPU) Jan 8 00:33:43 idli /kernel: Origin = "GenuineIntel" Id = 0x672 Stepping = 2 Jan 8 00:33:43 idli /kernel: Features=0x387fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE, CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,PN,MMX,FXSR,XMM> Jan 8 00:33:43 idli /kernel: real memory = 1342177280 (1310720K bytes) Jan 8 00:33:43 idli /kernel: avail memory = 1297195008 (1266792K bytes) Jan 8 00:33:43 idli /kernel: Preloaded elf kernel "kernel" at 0xc0382000. Jan 8 00:33:43 idli /kernel: Pentium Pro MTRR support enabled - Mohit To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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