Messages in this thread | | | Date | Sun, 13 Oct 2013 04:15:34 -0700 | From | "Paul E. McKenney" <> | Subject | Re: [Bridge] [PATCH v3 tip/core/rcu 0/14] Sparse-related updates for 3.13 |
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On Sat, Oct 12, 2013 at 07:39:30PM +0200, Hannes Frederic Sowa wrote: > On Sat, Oct 12, 2013 at 10:13:45AM -0700, Paul E. McKenney wrote: > > On Fri, Oct 11, 2013 at 11:53:27PM -0700, Josh Triplett wrote: > > > 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? > > > > Sigh. Some afternoons it doesn't pay to touch the keyboard. > > > > Thank you for catching this. I will fix, but at this point, I am thinking > > in terms of 3.14 rather than 3.13 for this series. > > Some of them looked safe. You could also replace --rcu with __rcu in the > comments while at it.
Sigh! Will do, thank you!
Thanx, Paul
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