Commits
Paul E. McKenney committed d7e187c8e9f
rcu: Add rcu_barrier() statistics to debugfs tracing This commit adds an rcubarrier file to RCU's debugfs statistical tracing directory, providing diagnostic information on rcu_barrier(). Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org>