Re: RFC: call_rcu_outstanding (was Re: WARNING in __mmdrop)

From: Jason Gunthorpe
Date: Mon Jul 22 2019 - 12:04:54 EST


On Mon, Jul 22, 2019 at 08:52:35AM -0700, Paul E. McKenney wrote:
> So why then is there a problem?

I'm not sure there is a real problem, I thought Michael was just
asking how to design with RCU in the case where the user controls the
kfree_rcu??

Sounds like the answer is "don't worry about it" ?

Thanks,
Jason