Re: 2.6.10: irq 12 nobody cared!

From: Rogério Brito
Date: Sat Feb 19 2005 - 17:29:24 EST


On Feb 17 2005, Linus Torvalds wrote:
> Does the box still work? It may well be that once all drivers have had a
> chance to initialize their hardware properly, the problem is just gone,
> and that the interim reports about not being able to handle the irq are
> just temporary noise.

I started seeing a similar message (irq 10: nobody cared!) right after I've
bought a (IDE) DVD recorder and decided to rearrange my drives so that each
one would not interfere with the others.

An excerpt of the messages that I get with kernel 2.6.10-rc4 is the
following:

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Linux version 2.6.11-rc4-1 (root@dumont) (gcc version 3.3.5 (Debian 1:3.3.5-8)) #1 Sun Feb 13 15:23:03 BRST 2005
(...)
ACPI: RSDP (v000 ASUS ) @ 0x000f6a90
ACPI: RSDT (v001 ASUS A7V 0x30303031 MSFT 0x31313031) @ 0x0ffec000
ACPI: FADT (v001 ASUS A7V 0x30303031 MSFT 0x31313031) @ 0x0ffec080
ACPI: BOOT (v001 ASUS A7V 0x30303031 MSFT 0x31313031) @ 0x0ffec040
ACPI: DSDT (v001 ASUS A7V 0x00001000 MSFT 0x0100000b) @ 0x00000000
ACPI: PM-Timer IO Port: 0xe408
(...)
ACPI: Interpreter enabled
ACPI: Using PIC for interrupt routing
ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 9 10 *11 12 14 15)
ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 9 *10 11 12 14 15)
ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 *5 6 7 9 10 11 12 14 15)
ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 7 *9 10 11 12 14 15)
ACPI: PCI Root Bridge [PCI0] (00:00)
PCI: Probing PCI hardware (bus 00)
PCI: Via IRQ fixup
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
(...)
Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
VP_IDE: IDE controller at PCI slot 0000:00:04.1
VP_IDE: chipset revision 16
VP_IDE: not 100% native mode: will probe irqs later
VP_IDE: VIA vt82c686a (rev 22) IDE UDMA66 controller on pci0000:00:04.1
ide0: BM-DMA at 0xd800-0xd807, BIOS settings: hda:DMA, hdb:pio
ide1: BM-DMA at 0xd808-0xd80f, BIOS settings: hdc:DMA, hdd:pio
Probing IDE interface ide0...
hda: HL-DT-ST DVDRAM GSA-4160B, ATAPI CD/DVD-ROM drive
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
Probing IDE interface ide1...
hdc: Hewlett-Packard CD-Writer Plus 9100, ATAPI CD/DVD-ROM drive
ide1 at 0x170-0x177,0x376 on irq 15
PDC20265: IDE controller at PCI slot 0000:00:11.0
PCI: 0000:00:11.0 has unsupported PM cap regs version (1)
ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 10
PCI: setting IRQ 10 as level-triggered
ACPI: PCI interrupt 0000:00:11.0[A] -> GSI 10 (level, low) -> IRQ 10
PDC20265: chipset revision 2
PDC20265: 100% native mode on irq 10
PDC20265: (U)DMA Burst Bit ENABLED Primary PCI Mode Secondary PCI Mode.
ide2: BM-DMA at 0x7400-0x7407, BIOS settings: hde:pio, hdf:pio
ide3: BM-DMA at 0x7408-0x740f, BIOS settings: hdg:pio, hdh:pio
Probing IDE interface ide2...
hde: QUANTUM FIREBALL CX13.0A, ATA DISK drive
ide2 at 0x8800-0x8807,0x8402 on irq 10
Probing IDE interface ide3...
hdg: QUANTUM FIREBALLlct15 30, ATA DISK drive
irq 10: nobody cared!
[<c0128fc1>] __report_bad_irq+0x31/0x77
[<c012906b>] note_interrupt+0x4c/0x71
[<c0128c86>] __do_IRQ+0x93/0xbd
[<c0104635>] do_IRQ+0x19/0x24
[<c010335a>] common_interrupt+0x1a/0x20
[<c011935c>] __do_softirq+0x2c/0x7d
[<c01193cf>] do_softirq+0x22/0x26
[<c010463a>] do_IRQ+0x1e/0x24
[<c010335a>] common_interrupt+0x1a/0x20
[<c0128d89>] enable_irq+0x88/0x8d
[<c021edc0>] probe_hwif+0x2da/0x366
[<c021a137>] ata_attach+0xa3/0xbd
[<c021ee5c>] probe_hwif_init_with_fixup+0x10/0x74
[<c0221597>] ide_setup_pci_device+0x72/0x7f
[<c0216f82>] pdc202xx_init_one+0x15/0x18
[<c039182e>] ide_scan_pcidev+0x34/0x59
[<c039186f>] ide_scan_pcibus+0x1c/0x88
[<c039179f>] probe_for_hwifs+0xb/0xd
[<c03917e5>] ide_init+0x44/0x59
[<c037c6ce>] do_initcalls+0x4b/0x99
[<c0100272>] init+0x0/0xce
[<c0100299>] init+0x27/0xce
[<c0101245>] kernel_thread_helper+0x5/0xb
handlers:
[<c021c2a6>] (ide_intr+0x0/0xee)
Disabling IRQ #10
irq 10: nobody cared!
[<c0128fc1>] __report_bad_irq+0x31/0x77
[<c012906b>] note_interrupt+0x4c/0x71
[<c0128c86>] __do_IRQ+0x93/0xbd
[<c0104635>] do_IRQ+0x19/0x24
[<c010335a>] common_interrupt+0x1a/0x20
[<c011935c>] __do_softirq+0x2c/0x7d
[<c01193cf>] do_softirq+0x22/0x26
[<c010463a>] do_IRQ+0x1e/0x24
[<c010335a>] common_interrupt+0x1a/0x20
[<c0128d89>] enable_irq+0x88/0x8d
[<c021cfb7>] ide_config_drive_speed+0x168/0x30d
[<c02165c2>] pdc202xx_tune_chipset+0x38c/0x396
[<c021ee0a>] probe_hwif+0x324/0x366
[<c021a137>] ata_attach+0xa3/0xbd
[<c021ee5c>] probe_hwif_init_with_fixup+0x10/0x74
[<c0221597>] ide_setup_pci_device+0x72/0x7f
[<c0216f82>] pdc202xx_init_one+0x15/0x18
[<c039182e>] ide_scan_pcidev+0x34/0x59
[<c039186f>] ide_scan_pcibus+0x1c/0x88
[<c039179f>] probe_for_hwifs+0xb/0xd
[<c03917e5>] ide_init+0x44/0x59
[<c037c6ce>] do_initcalls+0x4b/0x99
[<c0100272>] init+0x0/0xce
[<c0100299>] init+0x27/0xce
[<c0101245>] kernel_thread_helper+0x5/0xb
handlers:
[<c021c2a6>] (ide_intr+0x0/0xee)
Disabling IRQ #10
irq 10: nobody cared!
[<c0128fc1>] __report_bad_irq+0x31/0x77
[<c012906b>] note_interrupt+0x4c/0x71
[<c0128c86>] __do_IRQ+0x93/0xbd
[<c0104635>] do_IRQ+0x19/0x24
[<c010335a>] common_interrupt+0x1a/0x20
[<c011935c>] __do_softirq+0x2c/0x7d
[<c01193cf>] do_softirq+0x22/0x26
[<c010463a>] do_IRQ+0x1e/0x24
[<c010335a>] common_interrupt+0x1a/0x20
[<c0128d89>] enable_irq+0x88/0x8d
[<c021cfb7>] ide_config_drive_speed+0x168/0x30d
[<c02165c2>] pdc202xx_tune_chipset+0x38c/0x396
[<c02168da>] config_chipset_for_dma+0x216/0x227
[<c0216922>] pdc202xx_config_drive_xfer_rate+0x37/0x6c
[<c021ee31>] probe_hwif+0x34b/0x366
[<c021a137>] ata_attach+0xa3/0xbd
[<c021ee5c>] probe_hwif_init_with_fixup+0x10/0x74
[<c0221597>] ide_setup_pci_device+0x72/0x7f
[<c0216f82>] pdc202xx_init_one+0x15/0x18
[<c039182e>] ide_scan_pcidev+0x34/0x59
[<c039186f>] ide_scan_pcibus+0x1c/0x88
[<c039179f>] probe_for_hwifs+0xb/0xd
[<c03917e5>] ide_init+0x44/0x59
[<c037c6ce>] do_initcalls+0x4b/0x99
[<c0100272>] init+0x0/0xce
[<c0100299>] init+0x27/0xce
[<c0101245>] kernel_thread_helper+0x5/0xb
handlers:
[<c021c2a6>] (ide_intr+0x0/0xee)
Disabling IRQ #10
ide3 at 0x8000-0x8007,0x7802 on irq 10
hde: max request size: 128KiB
hde: 25429824 sectors (13020 MB) w/418KiB Cache, CHS=25228/16/63, UDMA(33)
hde: cache flushes not supported
hde: hde1 hde2 hde3 hde4
hdg: max request size: 128KiB
hdg: 58633344 sectors (30020 MB) w/418KiB Cache, CHS=58168/16/63, UDMA(66)
hdg: cache flushes not supported
hdg: hdg1
hda: ATAPI 40X DVD-ROM DVD-R-RAM CD-R/RW drive, 2048kB Cache, UDMA(33)
Uniform CD-ROM driver Revision: 3.20
hdc: ATAPI 32X CD-ROM CD-R/RW drive, 4096kB Cache, UDMA(33)
(...)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

I already tried booting with options irqpoll, acpi=off, acpi=noirq etc, but
none of these things made the problem go away.

The only thing that made it really go away was when I disconnected the
/dev/hdg drive. Then, no scary message is shown, but, of course, I need the
/dev/hdg drive. :-(

Here is what /proc/interrupts says about my computer:

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
CPU0
0: 6083684 XT-PIC timer
1: 9 XT-PIC i8042
2: 0 XT-PIC cascade
7: 14134 XT-PIC parport0
8: 4 XT-PIC rtc
9: 321152 XT-PIC acpi, uhci_hcd, uhci_hcd, eth0, eth1
10: 662550 XT-PIC ide2, ide3, ohci1394
11: 30183 XT-PIC Ensoniq AudioPCI, mga@PCI:1:0:0
12: 100706 XT-PIC i8042
14: 26 XT-PIC ide0
15: 26 XT-PIC ide1
NMI: 0
LOC: 6083598
ERR: 31
MIS: 0
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Is there anything that I can do to make this error message go away? Please,
don't hesitate to ask for any further information.


Thank you very much in advance for any help, Rogério.

--
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Rogério Brito - rbrito@xxxxxxxxxx - http://www.ime.usp.br/~rbrito
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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