Paul E. McKenney a83eff0a82 rcu: Add tracing for _rcu_barrier()
This commit adds event tracing for _rcu_barrier() execution.  This
is defined only if RCU_TRACE=y.

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>
2012-07-02 12:33:23 -07:00
..
2011-10-04 11:07:54 +02:00