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

From: Ming Lei
Date: Thu Mar 22 2012 - 23:28:20 EST


On Fri, Mar 23, 2012 at 6:56 AM, Stephen Warren <swarren@xxxxxxxxxxxxx> wrote:
> 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 two patches[1][2] should fix your problem, please try them.
Both have been applied into David's tree.


[1], http://marc.info/?l=linux-usb&m=133242262312402&w=2
[2], http://marc.info/?l=linux-usb&m=133242264412410&w=2

Thanks,
--
Ming Lei
--
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/