[0/6] RCU stall detection updates for v6.7

Message

Frederic Weisbecker Oct. 19, 2023, 12:01 p.m. UTC

Hello,

Please find below the RCU stall detection updates for the next merge 
window:

Joel Fernandes (Google) (1):
  rcu/tree: Defer setting of jiffies during stall reset

Paul E. McKenney (2):
  rcu: Add RCU CPU stall notifier
  rcutorture: Add test of RCU CPU stall notifiers

Zhen Lei (3):
  rcu: Delete a redundant check in rcu_check_gp_kthread_starvation()
  rcu: Don't redump the stalled CPU where RCU GP kthread last ran
  rcu: Eliminate check_cpu_stall() duplicate code

Thanks,
        Frederic.

 include/linux/rcu_notifier.h |  32 +++++++++
 kernel/rcu/rcu.h             |   6 ++
 kernel/rcu/rcutorture.c      |  21 ++++++
 kernel/rcu/tree.c            |  12 ++++
 kernel/rcu/tree.h            |   4 ++
 kernel/rcu/tree_exp.h        |   6 +-
 kernel/rcu/tree_stall.h      | 135 +++++++++++++++++++++++++----------
 7 files changed, 178 insertions(+), 38 deletions(-)
 create mode 100644 include/linux/rcu_notifier.h