Hello! This series contains miscellaneous fixes: 1. Report callbacks enqueued on offline CPU blind spot, courtesy of Frederic Weisbecker. 2. Make rcu_report_exp_cpu_mult() caller acquire lock. 3. Move rcu_report_exp_rdp() setting of ->cpu_no_qs.b.exp under lock. 4. Replace open-coded rcu_exp_need_qs() from rcu_exp_handler() with call. 5. Make preemptible rcu_exp_handler() check idempotency. 6. Add KCSAN exclusive-writer assertions for rdp->cpu_no_qs.b.exp. 7. Add lockdep_assert_irqs_disabled() to rcu_exp_need_qs(). 8. MAINTAINERS: Update RCU git tree. Thanx, Paul ------------------------------------------------------------------------ b/MAINTAINERS | 10 ++++---- b/kernel/rcu/tree.c | 3 ++ b/kernel/rcu/tree_exp.h | 20 ++++++++++------ b/kernel/rcu/tree_plugin.h | 1 kernel/rcu/tree_exp.h | 54 ++++++++++++++++++++++++++++----------------- 5 files changed, 56 insertions(+), 32 deletions(-)