Le jeudi 21 octobre 2010 Ã 08:16 -0700, Paul E. McKenney a Ãcrit :
> Here is what it looks like in my -rcu tree:
>
> void __rcu_read_lock(void)
> {
> current->rcu_read_lock_nesting++;
> barrier(); /* needed if we ever invoke rcu_read_lock in rcutree.c */
> }
>
> So yes, I finally did convince myself that the ACCESS_ONCE was not
> needed. ;-)
>
> This is not yet in mainline, but Ingo sent the series containing this
> commit (80dcf60e) to Linus earlier today, so there is hope!
>
Excellent, thanks for taking time to clarify this Paul.
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