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    SubjectRe: 2.6.18-rc1-mm1
    On Sun, 9 Jul 2006 10:33:12 -0700
    "Randy.Dunlap" <rdunlap@xenotime.net> wrote:

    > > [root@tornado ~]# cat /proc/interrupts
    > > CPU0 CPU1
    > > 0: 258266 0 IO-APIC-edge timer
    > > 4: 355 0 IO-APIC-edge serial
    > > 6: 5 0 IO-APIC-edge floppy
    > > 8: 1 0 IO-APIC-edge rtc
    > > 9: 0 0 IO-APIC-fasteoi acpi
    > > 14: 28 0 IO-APIC-edge libata
    > > 15: 0 0 IO-APIC-edge libata
    > > 16: 0 0 IO-APIC-fasteoi uhci_hcd:usb5
    > > 18: 0 0 IO-APIC-fasteoi uhci_hcd:usb4
    > > 19: 980 0 IO-APIC-fasteoi uhci_hcd:usb3, serial
    > > 23: 105 0 IO-APIC-fasteoi ehci_hcd:usb1, uhci_hcd:usb2
    > > 313: 82513 0 PCI-MSI-<NULL> eth0
    > > 314: 57370 0 PCI-MSI-<NULL> libata
    >
    > "We" need to fix that <NULL> there.

    Seems that irq_desc[i].handle_irq is msi_irq_wo_maskbit_type or
    msi_irq_w_maskbit_type and kernel/irq/chip.c:handle_irq_name() doesn't know
    about that.

    handle_irq_name() is a bit of a crock - this info should be in the irq_desc
    struct or somewhere like that.

    -
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