Re: hung tasks in 3.18.0-rc1-00221-gc3351df

[Paul E. McKenney]

On Tue, Oct 28, 2014 at 10:16:43AM +0200, Meelis Roos wrote:
> > rcu: Make rcu_barrier() understand about missing rcuo kthreads
> 
> I can not trigger the previous problem at will so my testing is not very 
> useful. I tested the previous patch that you sent but the problem did 
> not trigger, and yesterday applied this one and it still does not 
> trigger, but I an using remote sessions only for now (no desktop).
> 
> At least it's not clearly broken :)

A couple of other people had more reproducible test setups and confirmed
that it fixed them.

But yes, there are no doubt other RCU bugs waiting to be found.  ;-)

							Thanx, Paul

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