cvs commit: src/sys/i386/isa atpic.c
jhb at FreeBSD.org
Mon Nov 17 14:54:26 PST 2003
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
> interrupt here (need atpic.patch).
Do you get the trap very early?
John Baldwin <jhb at FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve!" - http://www.FreeBSD.org/
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