Re: [PATCH tip/core/rcu 14/19] rcu: Extend expedited funnel locking to rcu_data structure

[Paul E. McKenney]

On Mon, Sep 21, 2015 at 06:04:50PM -0400, Sasha Levin wrote:
> On 09/21/2015 12:12 AM, Paul E. McKenney wrote:
> > Hmmm...  I created rdp->exp_funnel_mutex, but failed to give RCU-sched
> > its own lock class.  Does the following untested patch fix things for you?
> 
> Haven't reproduced yet, but it didn't happen that often before - let's give it
> another day or two of testing?

Fair enough!

I didn't see it in my testing, but later patches eliminate this
locking situation entirely, so I didn't put that much time into it.

							Thanx, Paul

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