[PATCH rcu 0/4] RCU stall updates for v6.12
From: Neeraj Upadhyay
Date: Fri Aug 16 2024 - 02:11:56 EST
Hello,
This series contains following RCU stall updates for v6.12:
1. Abbreviate RCU CPU stall warnings during CSD-lock stalls, courtesy of
Paul E. McKenney.
2. Allow dump_cpu_task() to be called without disabling preemption,
courtesy of Ryo Takakura.
Git tree: https://git.kernel.org/pub/scm/linux/kernel/git/neeraj.upadhyay/linux-rcu.git/log/?h=rcustall.15.08.24a
(rebased on top of csd.lock.15.08.24a because of commit dependency on commit ac9d45544cd5 "locking/csd_lock:
Provide an indication of ongoing CSD-lock stall")
- Neeraj
Paul E. McKenney (3):
rcu: Summarize RCU CPU stall warnings during CSD-lock stalls
rcu: Extract synchronize_rcu_expedited_stall() from
synchronize_rcu_expedited_wait()
rcu: Summarize expedited RCU CPU stall warnings during CSD-lock stalls
Ryo Takakura (1):
rcu: Let dump_cpu_task() be used without preemption disabled
.../admin-guide/kernel-parameters.txt | 4 +
kernel/rcu/tree_exp.h | 113 ++++++++++--------
kernel/rcu/tree_stall.h | 8 +-
kernel/sched/core.c | 2 +-
4 files changed, 74 insertions(+), 53 deletions(-)