On Fri, Aug 31, 2012 at 11:30:35AM -0700, Josh Triplett wrote:
> On Thu, Aug 30, 2012 at 11:56:25AM -0700, Paul E. McKenney wrote:
> > From: "Paul E. McKenney"
> >
> > The first memory barrier in __call_rcu() is supposed to order any
> > updates done beforehand by the caller against the actual qu
On Thu, Aug 30, 2012 at 11:56:25AM -0700, Paul E. McKenney wrote:
> From: "Paul E. McKenney"
>
> The first memory barrier in __call_rcu() is supposed to order any
> updates done beforehand by the caller against the actual queuing
> of the callback. However, the second memory barrier (which is in
From: "Paul E. McKenney"
The first memory barrier in __call_rcu() is supposed to order any
updates done beforehand by the caller against the actual queuing
of the callback. However, the second memory barrier (which is intended
to order incrementing the queue lengths before queuing the callback)
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