Hello!
This series contains miscellaneous fixes.
1. Unconditionally expedite during suspend/hibernate (unless the
real-time guys have disabled expediting altogether, that is).
2. Avoid unnecessary softirq when system is idle, courtesy of
Joel Fernandes.
3. rcu_qs -- Use raise_softirq_irqoff to not save irqs twice,
courtesy of Cyrill Gorcunov.
4. Make exit_rcu() handle non-preempted RCU readers.
5. Set rcutree.kthread_prio sysfs access to read-only, courtesy
of Liu Song.
6. MAINTAINERS: RCU now has its own email list.
7. MAINTAINERS: Add -rcu branch name ("dev").
8. rcu: Move common code out of if-else block, courtesy of Akira
Yokosawa.
9. Allow rcu_nocbs= to specify all CPUs.
10. Report error for bad rcu_nocbs= parameter values.
11. Fix self-wakeups for grace-period kthread, courtesy of Neeraj
Upadhyay.
12. Default jiffies_to_sched_qs to jiffies_till_sched_qs, courtesy
of Neeraj Upadhyay.
13. Do a single rhp->func read in rcu_head_after_call_rcu(),
courtesy of Neeraj Upadhyay.
14. Update jiffies_to_sched_qs and adjust_jiffies_till_sched_qs()
comments.
15. Fix force_qs_rnp() header comment, courtesy of Zhouyi Zhou.
16. Eliminate redundant NULL-pointer check.
17. Fix typo in tree_exp.h comment.
18. Correct READ_ONCE()/WRITE_ONCE() for ->rcu_read_unlock_special.
Thanx, Paul
------------------------------------------------------------------------
Documentation/admin-guide/kernel-parameters.txt | 4 +-
MAINTAINERS | 16 ++++----
include/linux/rcupdate.h | 6 ++-
kernel/rcu/tiny.c | 2 -
kernel/rcu/tree.c | 31 +++++++--------
kernel/rcu/tree_exp.h | 4 +-
kernel/rcu/tree_plugin.h | 48 +++++++++++++++---------
7 files changed, 63 insertions(+), 48 deletions(-)
