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Date: Mon, 10 Nov 2003 20:31:43 +0100
From: Marius Strobl <marius@alchemy.franken.de>
To: John Baldwin <jhb@FreeBSD.org>
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References: <20031110170538.GA44941@zibbi.icomtek.csir.co.za>
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	from jhb@FreeBSD.org on Mon, Nov 10, 2003 at 02:12:56PM -0500
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cc: current@FreeBSD.org
Subject: Re: New interrupt stuff breaks ASUS 2 CPU system
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On Mon, Nov 10, 2003 at 02:12:56PM -0500, John Baldwin wrote:
> 
> On 10-Nov-2003 John Hay wrote:
> >> 
> >> With the new interrupt code I get:
> >> <...>
> >> OK boot
> >> cpuid = 0; apic id = 00
> >> instruction pointer     = 0x0:0xa00
> >> stack pointer           = 0x0:0xffe
> >> frame pointer           = 0x0:0x0
> >> code segment            = base 0x0, limit 0x0, type 0x0
> >>                         = DPL 0, pres 0, def32 0, gran 0
> >> processor eflags        = interrupt enabled, vm86, IOPL = 0
> >> current process         = 0 ()
> >> kernel: type 30 trap, code=0
> >> Stopped at      0xa00:  cli
> >> db> tr
> >> (null)(0,0,0,0,0) at 0xa00
> >> <...>
> >> 
> >> However, if I enter 'continue' at the DDB prompt it continues to boot
> >> and the system seems to runs fine:
> >> 
> >> <...>
> >> db> continue
> > ...
> >> Copyright (c) 1992-2003 The FreeBSD Project.
> >> <...>
> >> 
> > 
> > Now why didn't I think of trying 'continue'? Hey there my old dual
> > Pentium I diskless machine is running in SMP mode.
> 
> Can you try this patch:
> 
> http://www.FreeBSD.org/~jhb/patches/atpic.patch
> 

Works here, thanks!
Btw., I also get such a stray interrupt on my Sun U60, IIRC also from the
printer port :)