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Message-ID: <657595c8-e86c-4594-a5b1-3c64a8275607@paulmck-laptop> Date: Tue, 4 Jun 2024 15:23:48 -0700 From: "Paul E. McKenney" <paulmck@...nel.org> To: rcu@...r.kernel.org Cc: linux-kernel@...r.kernel.org, kernel-team@...a.com, rostedt@...dmis.org Subject: [PATCH rcu 0/9] Miscellaneous fixes for v6.11 Hello! This series provides miscellaneous fixes: 1. Add lockdep_assert_in_rcu_read_lock() and friends. 2. Reduce synchronize_rcu() delays when all wait heads are in use, courtesy of Neeraj Upadhyay. 3. rcu/tree: Reduce wake up for synchronize_rcu() common case, courtesy of "Joel Fernandes (Google)". 4. Disable interrupts directly in rcu_gp_init(). 5. Disable interrupts directly in srcu_gp_end(). 6. Add rcutree.nocb_patience_delay to reduce nohz_full OS jitter. 7. MAINTAINERS: Add Uladzislau Rezki as RCU maintainer. 8. Eliminate lockless accesses to rcu_sync->gp_count, courtesy of Oleg Nesterov. 9. Fix rcu_barrier() VS post CPUHP_TEARDOWN_CPU invocation, courtesy of Frederic Weisbecker. Thanx, Paul ------------------------------------------------------------------------ b/Documentation/admin-guide/kernel-parameters.txt | 8 ++ b/MAINTAINERS | 1 b/include/linux/rcupdate.h | 60 +++++++++++++++++++++ b/kernel/rcu/srcutree.c | 5 - b/kernel/rcu/sync.c | 12 +--- b/kernel/rcu/tree.c | 40 ++++++++------ b/kernel/rcu/tree.h | 1 b/kernel/rcu/tree_plugin.h | 10 +++ kernel/rcu/tree.c | 61 +++++++++++++++++----- 9 files changed, 157 insertions(+), 41 deletions(-)
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