Commits
Paul E. McKenney committed c7b24d2b9a0
rcu: Improve RCU-tasks energy efficiency The current RCU-tasks implementation uses strict polling to detect callback arrivals. This works quite well, but is not so good for energy efficiency. This commit therefore replaces the strict polling with a wait queue. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>