unexpected IO-APIC

Polyhead
2004-01-16T03:40:31Z

IO APIC #2......
.... register #00: 02000000
....... : physical APIC id: 02
....... : Delivery Type: 0
....... : LTS : 0
.... register #01: 00178000
....... : max redirection entries: 0017
....... : PRQ implemented: 1
....... : IO APIC version: 0000
An unexpected IO-APIC was found. If this kernel release is less than
three months old please report this to linux-smp@vger.kernel.org
.... IRQ redirection table:
NR Log Phy Mask Trig IRR Pol Stat Dest Deli Vect:
00 000 00 1 0 0 0 0 0 0 00
01 001 01 0 0 0 0 0 1 1 39
02 001 01 0 0 0 0 0 1 1 31
03 001 01 0 0 0 0 0 1 1 41
04 001 01 0 0 0 0 0 1 1 49
05 001 01 0 0 0 0 0 1 1 51
06 001 01 0 0 0 0 0 1 1 59
07 001 01 0 0 0 0 0 1 1 61
08 001 01 0 0 0 0 0 1 1 69
09 000 00 1 0 0 0 0 0 0 00
0a 001 01 0 0 0 0 0 1 1 71
0b 001 01 0 0 0 0 0 1 1 79
0c 001 01 0 0 0 0 0 1 1 81
0d 001 01 0 0 0 0 0 1 1 89
0e 001 01 0 0 0 0 0 1 1 91
0f 001 01 0 0 0 0 0 1 1 99
10 001 01 1 1 0 1 0 1 1 C9
11 001 01 1 1 0 1 0 1 1 D1
12 001 01 1 1 0 1 0 1 1 D9
13 001 01 1 1 0 1 0 1 1 E1
14 001 01 0 1 0 1 0 1 1 A9
15 001 01 1 1 0 1 0 1 1 C1
16 001 01 1 1 0 1 0 1 1 B9
17 001 01 1 1 0 1 0 1 1 B1

I'm not sure what information you need.
Mother board is an ASUS p4s533. The older one with the SiS645DX chipset. The machine apears to function properly. It is a single processor machine, maybe this message is expected on machines that run IOAPIC on single cpu systems?