[PATCH rcu 0/10] Real-time-related updates for v5.18

[Paul E. McKenney]

Hello!

This series provides real-time-related RCU updates:

1.	Mark accesses to boost_starttime.

2.	Handle concurrent nocb kthreads creation, courtesy of Neeraj
	Upadhyay.

3.	Remove unused rcu_state.boost, courtesy of Neeraj Upadhyay.

4.	Create per-cpu rcuc kthreads only when rcutree.use_softirq=0,
	courtesy of Zqiang.

5.	Move kthread_prio bounds-check to a separate function, courtesy
	of Alison Chaiken.

6.	Make priority of grace-period thread consistent, courtesy of
	Alison Chaiken.

7.	Elevate priority of offloaded callback threads, courtesy of
	Alison Chaiken.

8.	Update documentation regarding kthread_prio cmdline parameter,
	courtesy of Alison Chaiken.

9.	Don't deboost before reporting expedited quiescent state.

10.	Add per-CPU rcuc task dumps to RCU CPU stall warnings, courtesy
	of Zqiang.

						Thanx, Paul

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

 b/Documentation/admin-guide/kernel-parameters.txt |    2 +
 b/kernel/rcu/rcutorture.c                         |    7 ++-
 b/kernel/rcu/tree.c                               |    2 -
 b/kernel/rcu/tree.h                               |    2 +
 b/kernel/rcu/tree_nocb.h                          |    7 +++
 b/kernel/rcu/tree_plugin.h                        |    2 -
 b/kernel/rcu/tree_stall.h                         |   35 +++++++++++++++++
 kernel/rcu/tree.c                                 |   44 +++++++++++++---------
 kernel/rcu/tree.h                                 |    6 +--
 kernel/rcu/tree_nocb.h                            |    7 +++
 kernel/rcu/tree_plugin.h                          |   11 +++--
 11 files changed, 94 insertions(+), 31 deletions(-)