Re: test9 and bluetooth

From: Arnaldo Carvalho de Melo
Date: Thu Nov 06 2003 - 18:19:53 EST

Em Thu, Nov 06, 2003 at 10:40:38PM +0100, Fabio Coatti escreveu:
> Alle 12:31, mercoledì 05 novembre 2003, Marcel Holtmann ha scritto:
> >
> > please try this with a non SMP kernel and/or a non preempt kernel. Do
> > you have enabled the Bluetooth SCO support for the HCI USB driver?
> As said I've tried 2.6.0-test9 [UP, SMP] preemp and SMP non preempt, all with
> the same behaviour, that means immediate machine freeze whenever the usb
> bluetooth dongle is removed from USB port.
> I've also got crashes whenever I've turned off the machine, with bluetooth and
> hci_usb modules loaded.
> I've wrote down the message (by hand, so errors are possible) , hoping that
> this can help. If it's possible to get the full message, please let me know,
> a part of it has scrolled out of the screen (i can use a serial port
> terminal, if needed).

That would be good indeed.

> here is the trace:

What about the last routine that caused the oops? I.e. the one that appears
above the registers?

> uhci_irq+0x67/0x16c [uhci_hcd]
> do_IRQ+0xC1/0x141
> usb_hcd_irq+0x36/0x5f
> handle_IRQ_event+0x3a/0x64

- Arnaldo
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