Hello!
This series provides some RCU Tasks updates:
1. rcu-tasks: Use accurate runstart time for RCU Tasks boot-time
testing, courtesy of Zqiang.
2. rcu-tasks: Improve comments explaining tasks_rcu_exit_srcu
purpose, courtesy of Frederic Weisbecker.
3. rcu-tasks: Remove preemption disablement around
srcu_read_[un]lock() calls, courtesy of Frederic Weisbecker.
4. rcu-tasks: Fix synchronize_rcu_tasks() VS zap_pid_ns_processes(),
courtesy of Frederic Weisbecker.
5. rcu-tasks: Make rude RCU-Tasks work well with CPU hotplug,
courtesy of Zqiang.
6. rcu-tasks: Handle queue-shrink/callback-enqueue race condition,
courtesy of Zqiang.
Thanx, Paul
------------------------------------------------------------------------
b/include/linux/rcupdate.h | 2 +
b/kernel/pid_namespace.c | 17 +++++++++
b/kernel/rcu/tasks.h | 8 +---
kernel/rcu/tasks.h | 77 ++++++++++++++++++++++++++++++---------------
4 files changed, 75 insertions(+), 29 deletions(-)