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

From: Frederic Weisbecker
Date: Thu Oct 19 2023 - 08:02:19 EST


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

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2.34.1