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List: linux-smp
Subject: "WARNING: unexpected IO-APIC, please mail to
From: Milosz Tanski <mtanski () wideopenwest ! com>
Date: 2003-01-22 22:42:35
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I though i would be a good user and report this one. I first noticed
this on my friend's box when i helped him install linux on a new PC.
It's a Athlob XP UMP box, with a VIA KT333 chipset (if i'm not
mistaken). Here is a cut output of dmesg (on 2.4.20). Hope it helps out.
I'm not suscribed so please CC me if you need anything.
<part of dmesg>
enabled ExtINT on CPU#0
ESR value before enabling vector: 00000000
ESR value after enabling vector: 00000000
ENABLING IO-APIC IRQs
Setting 2 in the phys_id_present_map
...changing IO-APIC physical APIC ID to 2 ... ok.
init IO_APIC IRQs
IO-APIC (apicid-pin) 2-0, 2-3, 2-4, 2-11, 2-20, 2-21, 2-22, 2-23 not
connected...TIMER: vector=0x31 pin1=2 pin2=0
number of MP IRQ sources: 23.
number of IO-APIC #2 registers: 24.
testing the IO APIC.......................
IO APIC #2......
.... register #00: 02000000
....... : physical APIC id: 02
.... register #01: 00178003
....... : max redirection entries: 0017
....... : PRQ implemented: 1
....... : IO APIC version: 0003
WARNING: unexpected IO-APIC, please mail
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
03 000 00 1 0 0 0 0 0 0 00
04 000 00 1 0 0 0 0 0 0 00
05 001 01 0 0 0 0 0 1 1 41
06 001 01 0 0 0 0 0 1 1 49
07 001 01 0 0 0 0 0 1 1 51
08 001 01 0 0 0 0 0 1 1 59
09 001 01 0 0 0 0 0 1 1 61
0a 001 01 0 0 0 0 0 1 1 69
0b 000 00 1 0 0 0 0 0 0 00
0c 001 01 0 0 0 0 0 1 1 71
0d 001 01 0 0 0 0 0 1 1 79
0e 001 01 0 0 0 0 0 1 1 81
0f 001 01 0 0 0 0 0 1 1 89
10 001 01 1 1 0 1 0 1 1 91
11 001 01 1 1 0 1 0 1 1 99
12 001 01 1 1 0 1 0 1 1 A1
13 001 01 1 1 0 1 0 1 1 A9
14 000 00 1 0 0 0 0 0 0 00
15 000 00 1 0 0 0 0 0 0 00
16 000 00 1 0 0 0 0 0 0 00
17 000 00 1 0 0 0 0 0 0 00
IRQ to pin mappings:
IRQ0 -> 0:2
IRQ1 -> 0:1
IRQ5 -> 0:5
IRQ6 -> 0:6
IRQ7 -> 0:7
IRQ8 -> 0:8
IRQ9 -> 0:9
IRQ10 -> 0:10
IRQ12 -> 0:12
IRQ13 -> 0:13
IRQ14 -> 0:14
IRQ15 -> 0:15
IRQ16 -> 0:16
IRQ17 -> 0:17
IRQ18 -> 0:18
IRQ19 -> 0:19
.................................... done.
Using local APIC timer interrupts.
calibrating APIC timer ...
..... CPU clock speed is 1587.9880 MHz.
..... host bus clock speed is 276.1718 MHz.
cpu: 0, clocks: 2761718, slice: 1380859
</part of dmesg>
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