Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263076AbUDATdZ (ORCPT ); Thu, 1 Apr 2004 14:33:25 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263078AbUDATdC (ORCPT ); Thu, 1 Apr 2004 14:33:02 -0500 Received: from main.gmane.org ([80.91.224.249]:27594 "EHLO main.gmane.org") by vger.kernel.org with ESMTP id S263076AbUDATbP (ORCPT ); Thu, 1 Apr 2004 14:31:15 -0500 X-Injected-Via-Gmane: http://gmane.org/ To: linux-kernel@vger.kernel.org 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 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@sea.gmane.org X-Gmane-NNTP-Posting-Host: ool-4356fe48.dyn.optonline.net User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7b) Gecko/20040319 X-Accept-Language: en-us, en Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3630 Lines: 103 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: [] __report_bad_irq+0x28/0x80 [] do_IRQ+0x15e/0x1a0 [] common_interrupt+0x18/0x20 [] default_idle+0x23/0x30 [] cpu_idle+0x2d/0x40 [] start_kernel+0x2ab/0x320 [] unknown_bootoption+0x0/0x180 handlers: [] (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 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/