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Date: Fri, 21 Nov 2003 15:28:49 -0800 (PST)
From: Nate Lawson <nate@root.org>
To: Alex Deiter <tiamat@komi.mts.ru>
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Subject: Re: panic: NULL softc for 0
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On Sat, 22 Nov 2003, Alex Deiter wrote:
> > Sorry to reply to myself.  Are you loading acpi as a module and have an
> > SMP box?  If so, please try this patch, recompile the module, and go
> > again:
>
> i applay this patch, comment device acpi in GENERIC and rebuild kernel.
> After reboot it work, does not panic:

Apply which patch?  The one I posted a while ago?  If you cvsup to today's
-current, you'll have that and should not use any patches.

> Copyright (c) 1992-2003 The FreeBSD Project.
> Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
>         The Regents of the University of California. All rights reserved.
> FreeBSD 5.1-CURRENT #1: Sat Nov 22 06:01:54 MSK 2003
>     root@samanta:/home/obj/mnt/devel/ncvs/current/src/sys/GENERIC
> Preloaded elf kernel "/boot/kernel/kernel" at 0xc0a80000.
> Preloaded elf module "/boot/kernel/acpi.ko" at 0xc0a80244.

Ok, loading as module.

> Timecounter "i8254" frequency 1193182 Hz quality 0
> CPU: Intel(R) Xeon(TM) CPU 2.00GHz (1993.58-MHz 686-class CPU)
>   Origin = "GenuineIntel"  Id = 0xf27  Stepping = 7
>   Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,M
> CA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
>   Hyperthreading: 2 logical CPUs
> real memory  = 1073676288 (1023 MB)
> avail memory = 1033596928 (985 MB)
> MPTable: <INTEL    SBR20       >

Booting with MP table, not madt?

> acpi0: <INTEL  SBR20   > on motherboard
>     ACPI-1287: *** Error: Method execution failed
> [\_SB_.PCI0.SBRG.EC0_._REG] (Node 0xc299a500), AE_NOT_EXIST
> pcibios: BIOS version 2.10
> Using $PIR table, 19 entries at 0xc00f3400
> acpi0: Power Button (fixed)
> Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
> acpi_timer0: <24-bit timer at 3.579545MHz> port 0x408-0x40b on acpi0
> acpi_cpu0: <CPU> on acpi0
> acpi_cpu1: <CPU> on acpi0
> device_probe_and_attach: acpi_cpu1 attach returned 6
> acpi_cpu1: <CPU> on acpi0
> device_probe_and_attach: acpi_cpu1 attach returned 6
> acpi_cpu1: <CPU> on acpi0
> device_probe_and_attach: acpi_cpu1 attach returned 6
> acpi_button0: <Sleep Button> on acpi0

Yes, the code in cvs should not panic but I see your CPUs still do fail to
probe.  I'll look into addressing that.

-Nate