Commits
Paul E. McKenney committed 3947909814f
rcu: Let the world know when RCU adjusts its geometry Some RCU bugs have been specific to the layout of the rcu_node tree, but RCU will silently adjust the tree at boot time if appropriate. This obscures valuable debugging information, so print a message when this happens. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>