New interrupt stuff breaks ASUS 2 CPU system
Marius Strobl
marius at alchemy.franken.de
Mon Nov 10 11:31:52 PST 2003
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 :)
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