Frederic Weisbecker c28adacc14 rcu/doc: Add a quick quiz to explain further why we need smp_mb__after_unlock_lock() ... Add some missing critical pieces of explanation to understand the need for full memory barriers throughout the whole grace period state machine, thanks to Paul's explanations. Signed-off-by: Frederic Weisbecker <frederic@kernel.org> Cc: Neeraj Upadhyay <neeraju@codeaurora.org> Cc: Joel Fernandes <joel@joelfernandes.org> Cc: Uladzislau Rezki <urezki@gmail.com> Cc: Boqun Feng <boqun.feng@gmail.com> [ paulmck: Adjust code block per Akira Yokosawa. ] Signed-off-by: Paul E. McKenney <paulmck@kernel.org>		2021-07-20 13:36:33 -07:00
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Data-Structures	doc: Drop doubled words from RCU Data-Structures.rst	2020-08-24 14:29:17 -07:00
Expedited-Grace-Periods	doc: Use CONFIG_PREEMPTION	2021-01-06 16:10:44 -08:00
Memory-Ordering	rcu/doc: Add a quick quiz to explain further why we need smp_mb__after_unlock_lock()	2021-07-20 13:36:33 -07:00
Requirements	Documentation/RCU: Fix nested inline markup	2021-07-20 13:36:33 -07:00