Messages in this thread | | | From | sean <> | Subject | irq 16 : Nobody cared - alsa v. io-apic in 2.6.5-rc3-bk2 | Date | Thu, 01 Apr 2004 14:24:44 -0500 |
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I have a VIA k400 motherboard.
From dmesg:
................... Advanced Linux Sound Architecture Driver Version 1.0.4rc2 (Tue Mar 30 08:19:30 2004 UTC). ALSA device list: #0: C-Media PCI CMI8738-MC6 (model 55) at 0xe800, irq 16 NET: Registered protocol family 2 ..................... VFS: Mounted root (ext3 filesystem) readonly. Freeing unused kernel memory: 372k freed irq 16: nobody cared! Call Trace: [<c0108508>] __report_bad_irq+0x28/0x80 [<c01088ae>] do_IRQ+0x15e/0x1a0 [<c0106e08>] common_interrupt+0x18/0x20 [<c01044e3>] default_idle+0x23/0x30 [<c010455d>] cpu_idle+0x2d/0x40 [<c04ee61b>] start_kernel+0x2ab/0x320 [<c04ee1c0>] unknown_bootoption+0x0/0x180
handlers: [<c0395800>] (snd_cmipci_interrupt+0x0/0x130) Disabling IRQ #16 ..............
I'm not sure which of the io-apic output is relevant but:
ENABLING IO-APIC IRQs init IO_APIC IRQs IO-APIC (apicid-pin) 2-0, 2-16, 2-17, 2-18, 2-19, 2-20, 2-21, 2-22, 2-23 not connected. ..TIMER: vector=0x31 pin1=2 pin2=-1 Using local APIC timer interrupts. ................. ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 10 *11 12 14 15) ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 10 *11 12 14 15) ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 7 *10 11 12 14 15) ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 *5 6 7 10 11 12 14 15) SCSI subsystem initialized ...................... IOAPIC[0]: Set PCI routing entry (2-16 -> 0xa9 -> IRQ 16 Mode:1 Active:1) 00:00:01[A] -> 2-16 -> IRQ 16 .......................... testing the IO APIC....................... IO APIC #2...... .... register #00: 02000000 ....... : physical APIC id: 02 ....... : Delivery Type: 0 ....... : LTS : 0 .... register #01: 00178003 ....... : max redirection entries: 0017 ....... : PRQ implemented: 1 ....... : IO APIC version: 0003 .... 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 09 001 01 0 1 0 1 0 1 1 71 0a 001 01 0 0 0 0 0 1 1 79 0b 001 01 0 0 0 0 0 1 1 81 0c 001 01 0 0 0 0 0 1 1 89 0d 001 01 0 0 0 0 0 1 1 91 0e 001 01 0 0 0 0 0 1 1 99 0f 001 01 0 0 0 0 0 1 1 A1 10 001 01 1 1 0 1 0 1 1 A9 11 001 01 1 1 0 1 0 1 1 B1 12 001 01 1 1 0 1 0 1 1 C1 13 001 01 1 1 0 1 0 1 1 C9 14 000 00 1 0 0 0 0 0 0 00 15 001 01 1 1 0 1 0 1 1 D1 16 001 01 1 1 0 1 0 1 1 B9 17 001 01 1 1 0 1 0 1 1 D9 IRQ to pin mappings: IRQ0 -> 0:2 IRQ1 -> 0:1 IRQ3 -> 0:3 IRQ4 -> 0:4 ....................... IRQ15 -> 0:15 IRQ16 -> 0:16 IRQ17 -> 0:17 IRQ18 -> 0:18 IRQ19 -> 0:19 IRQ21 -> 0:21 IRQ22 -> 0:22 IRQ23 -> 0:23 .................................... done. PCI: Using ACPI for IRQ routing ...................
sean
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