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Date: Mon, 17 Nov 2003 22:51:20 +0100
From: Marius Strobl <marius@alchemy.franken.de>
To: John Baldwin <jhb@freebsd.org>
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References: <200311142102.hAEL2n3F073213@repoman.freebsd.org>
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	from jhb@freebsd.org on Fri, Nov 14, 2003 at 04:21:44PM -0500
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Subject: Re: cvs commit: src/sys/i386/isa atpic.c
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On Fri, Nov 14, 2003 at 04:21:44PM -0500, John Baldwin wrote:
> 
> On 14-Nov-2003 John Baldwin wrote:
> > jhb         2003/11/14 13:02:49 PST
> > 
> >   FreeBSD src repository
> > 
> >   Modified files:
> >     sys/i386/isa         atpic.c 
> >   Log:
> >   Always install IDT entries for ATPIC interrupt sources.  The APIC no
> >   longer uses these interrupt vectors for its ISA interrupt pins, so these
> >   entries will not be overwritten.  If we get a spurious interrupt from the
> >   ATPIC when using the APIC, it will be treated as a stray interrupt instead
> >   of causing a panic.
> 
> This should fix all of the "panic: Couldn't get vector from ISR" and
> trap 30 (reserved) panics.  If you were using older versions of either
> spurious.patch or atpic.patch, please try reverting them and using
> plain CVS to see if that fixes your problem.  If not, please let me know.
> If you get several stray IRQ 7 messages and would like to shut them up,
> you can try http://www.FreeBSD.org/~jhb/patches/spurious.patch
> 

Unfortunately it doesn't fix the type 30 trap triggered by a spurious
interrupt here (need atpic.patch).