Re: [PATCH] time: Add locking to xtime access in get_seconds()

[Eric Dumazet]

Le mercredi 04 mai 2011 Ã 23:21 -0700, john stultz a Ãcrit :

> Would a comment to the effect of "ensure processors don't re-order calls
> to get_seconds" help, or is it still too opaque (or even still
> nonsense?).
> 

Where is corresponding smp_wmb() ? It's not obvious, so you must add a
comment to help reader of this code.



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