Re: USB hang

[Greg KH]

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
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/