Re: unexpected IO-APIC

lk
2003-04-17T18:46:49Z

> > Supermicro X5DPE-G2 motherboard with Intel 7502 chipset
> > kernel 2.4.21-pre7
> > kernel message: 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

> This looks like the output from syslog and not dmesg, in any event it is
> in complete.
> > Apr 16 08:08:17 nfs2 kernel: An unexpected IO-APIC was found. If this kernel release is less than
> > Apr 16 08:08:17 nfs2 kernel: three months old please report this to linux-smp@vger.kernel.org
> > Apr 16 08:08:17 nfs2 kernel:
>
> THE MOST IMPORTANT PART SHOULD BE HERE, please resubmit thanks!

Sorry about that. This is the _exact_ dmesg output, captured from the serial
console. There's still no additional information where you're looking for it
though. Also, thanks for posting the unknown IO-APIC FAQ. I looked for
something like that before posting, but couldn't find it.

Linux version 2.4.21-pre7-ac1 (root@nfs2) (gcc version 3.2.2 20030222 (Red Hat Linux 3.2.2-5)) #2 SMP Mon Apr 14 04:20:09 PDT 2003
BIOS-provided physical RAM map:
BIOS-e820: 0000000000000000 - 000000000009f800 (usable)
BIOS-e820: 000000000009f800 - 00000000000a0000 (reserved)
BIOS-e820: 00000000000dc000 - 0000000000100000 (reserved)
BIOS-e820: 0000000000100000 - 000000007fefd000 (usable)
BIOS-e820: 000000007fefd000 - 000000007ff00000 (ACPI NVS)
BIOS-e820: 000000007ff00000 - 000000007ff80000 (usable)
BIOS-e820: 000000007ff80000 - 0000000080000000 (reserved)
BIOS-e820: 00000000fec00000 - 00000000fec10000 (reserved)
BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved)
BIOS-e820: 00000000ff800000 - 00000000ffc00000 (reserved)
BIOS-e820: 00000000fff00000 - 0000000100000000 (reserved)
1151MB HIGHMEM available.
896MB LOWMEM available.
found SMP MP-table at 000f6820
hm, page 000f6000 reserved twice.
hm, page 000f7000 reserved twice.
hm, page 0009f000 reserved twice.
hm, page 000a0000 reserved twice.
On node 0 totalpages: 524160
zone(0): 4096 pages.
zone(1): 225280 pages.
zone(2): 294784 pages.
ACPI: Searched entire block, no RSDP was found.
ACPI: Searched entire block, no RSDP was found.
ACPI: System description tables not found
Intel MultiProcessor Specification v1.4
Virtual Wire compatibility mode.
OEM ID: Product ID: Kings Canyon APIC at: 0xFEE00000
Processor #0 Pentium 4(tm) XEON(tm) APIC version 20
Processor #6 Pentium 4(tm) XEON(tm) APIC version 20
I/O APIC #2 Version 32 at 0xFEC00000.
I/O APIC #3 Version 32 at 0xFEC80000.
I/O APIC #4 Version 32 at 0xFEC80400.
I/O APIC #5 Version 32 at 0xFEC81000.
I/O APIC #8 Version 32 at 0xFEC81400.
Enabling APIC mode: Flat. Using 5 I/O APICs
Processors: 2
Kernel command line: ro root=LABEL=/ idebus=66 console=ttyS0 console=tty0
ide_setup: idebus=66
Initializing CPU#0
Detected 2399.376 MHz processor.
Console: colour VGA+ 80x25
Calibrating delay loop... 4784.12 BogoMIPS
Memory: 2068672k/2096640k available (1420k kernel code, 27568k reserved, 513k data, 152k init, 1179124k highmem)
Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes)
Inode cache hash table entries: 131072 (order: 8, 1048576 bytes)
Mount cache hash table entries: 512 (order: 0, 4096 bytes)
Buffer cache hash table entries: 131072 (order: 7, 524288 bytes)
Page-cache hash table entries: 524288 (order: 9, 2097152 bytes)
CPU: Trace cache: 12K uops, L1 D cache: 8K
CPU: L2 cache: 512K
CPU: Physical Processor ID: 0
Intel machine check architecture supported.
Intel machine check reporting enabled on CPU#0.
Enabling fast FPU save and restore... done.
Enabling unmasked SIMD FPU exception support... done.
Checking 'hlt' instruction... OK.
POSIX conformance testing by UNIFIX
mtrr: v1.40 (20010327) Richard Gooch (rgooch@atnf.csiro.au)
mtrr: detected mtrr type: Intel
CPU: Trace cache: 12K uops, L1 D cache: 8K
CPU: L2 cache: 512K
CPU: Physical Processor ID: 0
Intel machine check reporting enabled on CPU#0.
CPU0: Intel(R) Xeon(TM) CPU 2.40GHz stepping 07
per-CPU timeslice cutoff: 1462.99 usecs.
task migration cache decay timeout: 10 msecs.
enabled ExtINT on CPU#0
ESR value before enabling vector: 00000000
ESR value after enabling vector: 00000000
Booting processor 1/6 eip 2000
Initializing CPU#1
masked ExtINT on CPU#1
ESR value before enabling vector: 00000000
ESR value after enabling vector: 00000000
Calibrating delay loop... 4797.23 BogoMIPS
CPU: Trace cache: 12K uops, L1 D cache: 8K
CPU: L2 cache: 512K
CPU: Physical Processor ID: 3
Intel machine check reporting enabled on CPU#1.
CPU1: Intel(R) Xeon(TM) CPU 2.40GHz stepping 07
Total of 2 processors activated (9581.36 BogoMIPS).
WARNING: No sibling found for CPU 0.
WARNING: No sibling found for CPU 1.
ENABLING IO-APIC IRQs
Setting 2 in the phys_id_present_map
...changing IO-APIC physical APIC ID to 2 ... ok.
Setting 3 in the phys_id_present_map
...changing IO-APIC physical APIC ID to 3 ... ok.
Setting 4 in the phys_id_present_map
...changing IO-APIC physical APIC ID to 4 ... ok.
Setting 5 in the phys_id_present_map
...changing IO-APIC physical APIC ID to 5 ... ok.
Setting 8 in the phys_id_present_map
...changing IO-APIC physical APIC ID to 8 ... ok.
..TIMER: vector=0x31 pin1=2 pin2=0
testing the IO APIC.......................

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

.................................... done.
Using local APIC timer interrupts.
calibrating APIC timer ...
..... CPU clock speed is 2399.4086 MHz.
..... host bus clock speed is 133.3003 MHz.
cpu: 0, clocks: 1333003, slice: 444334
CPU0<T0:1332992,T1:888656,D:2,S:444334,C:1333003>
cpu: 1, clocks: 1333003, slice: 444334
CPU1<T0:1332992,T1:444320,D:4,S:444334,C:1333003>
migration_task 0 on cpu=0
migration_task 1 on cpu=1
PCI: PCI BIOS revision 2.10 entry at 0xfd875, last bus=7
PCI: Using configuration type 1
PCI: Probing PCI hardware
PCI: Ignoring BAR0-3 of IDE controller 00:1f.1
Transparent bridge - Intel Corp. 82801BA/CA/DB PCI Bridge
PCI: Discovered primary peer bus 10 [IRQ]
PCI: Discovered primary peer bus 11 [IRQ]
PCI: Discovered primary peer bus 12 [IRQ]
PCI: Using IRQ router PIIX [8086/2480] at 00:1f.0
PCI->APIC IRQ transform: (B0,I29,P0) -> 16
PCI->APIC IRQ transform: (B0,I29,P1) -> 19
PCI->APIC IRQ transform: (B0,I29,P2) -> 18
PCI->APIC IRQ transform: (B3,I1,P0) -> 24
PCI->APIC IRQ transform: (B3,I1,P0) -> 24
PCI->APIC IRQ transform: (B3,I2,P0) -> 28
PCI->APIC IRQ transform: (B3,I2,P1) -> 29
PCI->APIC IRQ transform: (B5,I1,P0) -> 96
PCI->APIC IRQ transform: (B5,I1,P0) -> 96
PCI->APIC IRQ transform: (B6,I1,P0) -> 72
PCI->APIC IRQ transform: (B6,I1,P0) -> 72
PCI->APIC IRQ transform: (B7,I1,P0) -> 16
isapnp: Scanning for PnP cards...
isapnp: No Plug & Play device found
Linux NET4.0 for Linux 2.4
Based upon Swansea University Computer Society NET3.039
Initializing RT netlink socket
apm: BIOS version 1.2 Flags 0x03 (Driver version 1.16)
apm: disabled - APM is not SMP safe.
Starting kswapd
allocated 32 pages and 32 bhs reserved for the highmem bounces
VFS: Disk quotas vdquot_6.5.1
Detected PS/2 Mouse Port.
pty: 2048 Unix98 ptys configured
Serial driver version 5.05c (2001-07-08) with MANY_PORTS MULTIPORT SHARE_IRQ SERIAL_PCI ISAPNP enabled
ttyS00 at 0x03f8 (irq = 4) is a 16550A
ttyS01 at 0x02f8 (irq = 3) is a 16550A
Real Time Clock Driver v1.10e
Floppy drive(s): fd0 is 1.44M
FDC 0 is a post-1991 82077
NET4: Frame Diverter 0.46
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
Uniform Multi-Platform E-IDE driver Revision: 7.00beta-2.4
ide: Assuming 66MHz system bus speed for PIO modes
ICH3: IDE controller at PCI slot 00:1f.1
PCI: Enabling device 00:1f.1 (0005 -> 0007)
ICH3: chipset revision 2
ICH3: not 100% native mode: will probe irqs later
ide0: BM-DMA at 0x2060-0x2067, BIOS settings: hda:pio, hdb:pio
ide1: BM-DMA at 0x2068-0x206f, BIOS settings: hdc:pio, hdd:pio
hda: Maxtor 6Y120L0, ATA DISK drive
blk: queue c0384bc0, I/O limit 4095Mb (mask 0xffffffff)
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
hda: attached ide-disk driver.
hda: host protected area => 1
hda: 240121728 sectors (122942 MB) w/2048KiB Cache, CHS=14946/255/63, UDMA(100)
ide-floppy driver 0.99.newide
Partition check:
hda: hda1 hda2 hda4 < hda5 hda6 hda7 >
ide-floppy driver 0.99.newide
md: md driver 0.90.0 MAX_MD_DEVS=256, MD_SB_DISKS=27
md: Autodetecting RAID arrays.
md: autorun ...
md: ... autorun DONE.
pci_hotplug: PCI Hot Plug PCI Core version: 0.5
NET4: Linux TCP/IP 1.0 for NET4.0
IP Protocols: ICMP, UDP, TCP, IGMP
IP: routing cache hash table of 16384 buckets, 128Kbytes
TCP: Hash tables configured (established 262144 bind 65536)
Linux IP multicast router 0.06 plus PIM-SM
NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
RAMDISK: Compressed image found at block 0
Freeing initrd memory: 149k freed
VFS: Mounted root (ext2 filesystem).
Journalled Block Device driver loaded
kjournald starting. Commit interval 5 seconds
EXT3-fs: mounted filesystem with ordered data mode.
Freeing unused kernel memory: 152k freed
EXT3-fs: unable to read superblock