kernel 2.6.8.1 - irq7: nobody cared!

From: Adrian (ccsfn.noc_at_rdsct.ro)
Date: 09/07/04

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    To: <linux-kernel@vger.kernel.org>
    Date:	Tue, 7 Sep 2004 08:23:28 +0300
    
    

    whats happening here ? i get these message about once or twice a week.

    Sep 7 07:13:00 mylinux kernel: irq 7: nobody cared!
    Sep 7 07:13:00 mylinux kernel: [<c010644a>] __report_bad_irq+0x2a/0x90
    Sep 7 07:13:00 mylinux kernel: [<c010653c>] note_interrupt+0x6c/0xa0
    Sep 7 07:13:00 mylinux kernel: [<c0106820>] do_IRQ+0x130/0x160
    Sep 7 07:13:00 mylinux kernel: [<c0104aec>] common_interrupt+0x18/0x20
    Sep 7 07:13:00 mylinux kernel: [<c01227b0>] __do_softirq+0x30/0x80
    Sep 7 07:13:00 mylinux kernel: [<c0122826>] do_softirq+0x26/0x30
    Sep 7 07:13:00 mylinux kernel: [<c01067fd>] do_IRQ+0x10d/0x160
    Sep 7 07:13:00 mylinux kernel: [<c0104aec>] common_interrupt+0x18/0x20
    Sep 7 07:13:00 mylinux kernel: [<c02a3827>] acpi_processor_idle+0xd2/0x1c4
    Sep 7 07:13:00 mylinux kernel: [<c01020bc>] cpu_idle+0x2c/0x40
    Sep 7 07:13:00 mylinux kernel: [<c0604767>] start_kernel+0x167/0x190
    Sep 7 07:13:00 mylinux kernel: [<c0604380>] unknown_bootoption+0x0/0x160
    Sep 7 07:13:00 mylinux kernel: handlers:
    Sep 7 07:13:00 mylinux kernel: [<c0288acc>] (acpi_irq+0x0/0x16)
    Sep 7 07:13:00 mylinux kernel: Disabling IRQ #7

    kernel is 2.6.8.1 from kernel.org, monolithic except for the bttv modules,
    recompiled for my system. distribution is fedora core 2 with all yum updates
    applied.

    /proc/cpuinfo
    processor : 0
    vendor_id : AuthenticAMD
    cpu family : 6
    model : 3
    model name : AMD Duron(tm) Processor
    stepping : 1
    cpu MHz : 700.024
    cache size : 64 KB
    fdiv_bug : no
    hlt_bug : no
    f00f_bug : no
    coma_bug : no
    fpu : yes
    fpu_exception : yes
    cpuid level : 1
    wp : yes
    flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
    cmov pat pse36 mmx fxsr syscall mmxext 3dnowext 3dnow
    bogomips : 1384.44

    lspci
    00:00.0 Host bridge: VIA Technologies, Inc. VT8363/8365 [KT133/KM133] (rev
    03)
    00:01.0 PCI bridge: VIA Technologies, Inc. VT8363/8365 [KT133/KM133 AGP]
    00:07.0 ISA bridge: VIA Technologies, Inc. VT82C686 [Apollo Super South]
    (rev 22)
    00:07.1 IDE interface: VIA Technologies, Inc.
    VT82C586A/B/VT82C686/A/B/VT823x/A/C PIPC Bus Master IDE (rev 10)
    00:07.4 Bridge: VIA Technologies, Inc. VT82C686 [Apollo Super ACPI] (rev 30)
    00:0e.0 Ethernet controller: Realtek Semiconductor Co., Ltd.
    RTL-8139/8139C/8139C+ (rev 10)
    00:0f.0 Ethernet controller: Realtek Semiconductor Co., Ltd.
    RTL-8139/8139C/8139C+ (rev 10)
    00:10.0 Multimedia video controller: Brooktree Corporation Bt848 Video
    Capture (rev 12)
    00:11.0 Multimedia audio controller: C-Media Electronics Inc CM8738 (rev 10)
    01:00.0 VGA compatible controller: ATI Technologies Inc Rage Mobility P/M
    AGP 2x (rev 64)

    i also have an issue with the tv tuner driver going beserk sometimes, ill
    post that as another thread.

    Adrian.

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