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    SubjectRe: USB hang
    On Sat, Sep 06, 2003 at 06:24:51PM +0200, Momes wrote:
    > I've enabled CONFIG_USB_DEBUG and kernel debugging. Below are dmesg and debug
    > files, with and without noapic option.
    > I've also used "nmi_watchdog=N" and "nmi_watchdog=1" in lilo.conf with no
    > apparent result. Sorry, I don't know how to mange this feature.
    > Most significant thing I've found after this are two things:
    > 1.- after this kernel modifications when the system boots with no USB device
    > plugged in there is no response at the moment of plug in a device. No
    > message, no hang, and device do not work.
    > 2.-when system is hang and press the power botton this message appears:
    > "host/usb-ohci.c: USB suspend: usb-00.02.2
    > host/usb-ohci.c: USB suspend: usb-00.02.3
    > host/usb-ohci.c: USB continue: usb-00.02.2 from host wakeup
    > host/usb-ohci.c: USB continue: usb-00.02.3 from host wakeup
    > SiS pirq: advanced IDE/ACPI/DAQ mapping not yet implemented
    > advanced SiS pirq mapping not yet implemented"

    "suspend"? Huh? It's as if when you plug in your usb device, the
    machine decides to power down to sleep.

    Very odd, I really have no idea, sorry.

    greg k-h
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