[Bridge] [PATCH v3 tip/core/rcu 0/14] Sparse-related updates for 3.13
Josh Triplett
josh at joshtriplett.org
Sat Oct 12 06:53:27 UTC 2013
On Fri, Oct 11, 2013 at 04:16:59PM -0700, Paul E. McKenney wrote:
> Changes from v2:
>
> o Switch from rcu_assign_pointer() to ACCESS_ONCE() given that
> the pointers are all --rcu and already visible to readers,
> as suggested by Eric Dumazet and Josh Triplett.
Hang on a moment. Do *none* of these cases need write memory barriers?
- Josh Triplet
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