Re: Regression due to: net/usbnet: avoid recursive locking in usbnet_stop()

From: Oliver Neukum
Date: Fri Mar 23 2012 - 03:21:57 EST


Am Donnerstag, 22. März 2012, 23:56:52 schrieb Stephen Warren:
> It looks like commit 4231d47e6fe69f061f96c98c30eaf9fb4c14b96d
> "net/usbnet: avoid recursive locking in usbnet_stop()" causes a problem
> for me.
>
> When I reboot or shutdown, I see the error spew below at least 50% of
> the time. Reverting the above patch fixes this, at least for 10 reboot
> attempts.

The patch "usbnet: increase URB reference count before usb_unlink_urb" has just been
applied. Could you test whether it fixes your proble?

Regards
Oliver
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