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Date: Mon, 24 May 2004 14:49:27 +0200
From: Maxime Henrion <mux@freebsd.org>
To: Harry Blaauw <harry.blaauw@home.nl>
Message-ID: <20040524124927.GO700@elvis.mu.org>
References: <000d01c4410a$dd389d90$6501a8c0@xp1800>
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cc: current@freebsd.org
Subject: Re: FW: problems with ACPI
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Harry Blaauw wrote:
> 
> hi,
> 
> i rebuild yesterday to version -current, but now i get a error during
> reboot.
> 
> fatal trap 12: page fault while in kernel mode
> cpuid = 0; apic id = 00
> fault virtual address   = 0x0
> fault code              = supervisor read, page not pressent
> instruction pointer     = 0x8:0xc09bbef3
> stack pointer           = 0x10:0xc21ae4
> frame pointer           = 0x10:0xc0c21afc
> code segment            = base 0x0, limit 0xfffff, type 0x1b
>                         = DPL 0, pres 1, def32 1, gran 1
> processor eflags        = interrupt enabled, resume, IOPL = 0
> current process         = 0 (swapper)
> kernel: type 12 trap, code=0
> Stopped at   AcpiNsWalkNamespace+0x53   movzbl  0x1(%eax),%eax
> 
> if i start with ACPI disabled, there seems to be no problem.
> but i think acpi is needed
> 
> can someone tell me what happens..

This particular problem has already been fixed, you need revision 1.65
of the acpivar.h file.  Just re-cvsup and rebuild your kernel.

Cheers,
Maxime