[PATCH rcu 0/9] Miscellaneous fixes for v5.18

From: Paul E. McKenney
Date: Fri Feb 04 2022 - 18:07:57 EST


Hello!

This series provides miscellaneous fixes:

1. MAINTAINERS: Add Frederic and Neeraj to their RCU files.

2. Fix description of kvfree_rcu(), courtesy of "Uladzislau Rezki
(Sony)".

3. Add mutex for rcu boost kthread spawning and affinity setting,
courtesy of David Woodhouse.

4. Inline __call_rcu() into call_rcu().

5. Record work creation stack trace with interrupts enabled,
courtesy of Zqiang.

6. Mark writes to the rcu_segcblist structure's ->flags field.

7. Uninline multi-use function: finish_rcuwait(), courtesy of
Ingo Molnar.

8. Remove __read_mostly annotations from rcu_scheduler_active
externs, courtesy of Ingo Molnar.

9. Replace cpumask_weight with cpumask_empty where appropriate,
courtesy of Yury Norov.

Thanx, Paul

------------------------------------------------------------------------

b/MAINTAINERS | 2
b/include/linux/rcupdate.h | 2
b/include/linux/rcutree.h | 2
b/include/linux/rcuwait.h | 6 --
b/kernel/rcu/rcu_segcblist.h | 4 -
b/kernel/rcu/tree.c | 1
b/kernel/rcu/tree.h | 3 +
b/kernel/rcu/tree_nocb.h | 4 -
b/kernel/rcu/tree_plugin.h | 10 +++-
b/kernel/rcu/update.c | 7 +++
include/linux/rcupdate.h | 2
kernel/rcu/tree.c | 93 +++++++++++++++++++------------------------
kernel/rcu/tree_plugin.h | 2
13 files changed, 73 insertions(+), 65 deletions(-)