Patrick McHardy wrote:
> Andrew Morton wrote:
> 
>>>http://bugzilla.kernel.org/show_bug.cgi?id=8736
>>>
>>>Here is another scenario I bumped onto - qdisc_watchdog_cancel() and
>>>qdisc_restart() deadlock.
>>>
>>>[...]
>>>DEADLOCK!
> 
> 
> 
> Good catch.
> 
> Please try reverting commit 1936502d00ae6c2aa3931c42f6cf54afaba094f2,
> that should fix it.


Ranko, did you get a chance to test this? I've attached the patch
since it doesn't revert cleanly ..