cvs commit: src/sys/i386/isa atpic.c

[John Baldwin]

On 18-Nov-2003 Marius Strobl wrote:
> On Mon, Nov 17, 2003 at 05:53:14PM -0500, John Baldwin wrote:
>> 
>> On 17-Nov-2003 Marius Strobl wrote:
>> > 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
> 
> Oops, meant stray interrupt...
> 
>> > interrupt here (need atpic.patch).
>> 
>> Do you get the trap very early?
>> 
> 
> Yes, please see <20031110172540.A29948 at newtrinity.zeist.de> on current@
> or http://quad.zeist.de/newintr.log (this was with older sources but the
> problem is still the same after the commit above).

Can you try www.freebsd.org/~jhb/patches/vm86.patch

-- 

John Baldwin <jhb at FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve!"  -  http://www.FreeBSD.org/