Hello!

This series provides some RCU Tasks updates:

1.	rcu-tasks: Convert RCU_LOCKDEP_WARN() to WARN_ONCE(), courtesy
	of Zqiang.

2.	rcu-tasks: Ensure RCU Tasks Trace loops have quiescent states.

3.	rcu-tasks: Make RCU Tasks Trace check for userspace execution,
	courtesy of Zqiang.

						Thanx, Paul

------------------------------------------------------------------------

 b/kernel/rcu/tasks.h       |    2 +-
 b/kernel/rcu/tree.c        |    4 ++--
 b/kernel/rcu/tree_plugin.h |    4 ----
 kernel/rcu/tasks.h         |    3 +++
 4 files changed, 6 insertions(+), 7 deletions(-)