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McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org Subject: [PATCH rcu 0/10] Miscellaneous fixes for v6.3 Message-ID: <20230105002257.GA1768487@paulmck-ThinkPad-P17-Gen-1> Reply-To: paulmck@kernel.org MIME-Version: 1.0 Content-Disposition: inline X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754140002303626063?= X-GMAIL-MSGID: =?utf-8?q?1754140002303626063?= Hello! This series contains miscellaneous fixes: 1. Use hlist_nulls_next_rcu() in hlist_nulls_add_tail_rcu(), courtesy of Zhao Mengmeng. 2. Consolidate initialization and CPU-hotplug code. 3. Throttle callback invocation based on number of ready callbacks. 4. Upgrade header comment for poll_state_synchronize_rcu(). 5. Make RCU_LOCKDEP_WARN() avoid early lockdep checks. 6. Suppress smp_processor_id() complaint in synchronize_rcu_expedited_wait(). 7. Make rcu_blocking_is_gp() stop early-boot might_sleep(), courtesy of Zqiang. 8. Test synchronous RCU grace periods at the end of rcu_init(). 9. Allow expedited RCU CPU stall warnings to dump task stacks. 10. Remove redundant call to rcu_boost_kthread_setaffinity(), courtesy of Zqiang. Thanx, Paul ------------------------------------------------------------------------ b/Documentation/admin-guide/kernel-parameters.txt | 5 b/include/linux/rculist_nulls.h | 2 b/include/linux/rcupdate.h | 9 b/kernel/rcu/rcu.h | 1 b/kernel/rcu/rcu_segcblist.c | 2 b/kernel/rcu/rcu_segcblist.h | 2 b/kernel/rcu/tree.c | 314 +++++++++++----------- b/kernel/rcu/tree_exp.h | 2 b/kernel/rcu/update.c | 1 kernel/rcu/tree.c | 24 + kernel/rcu/tree_exp.h | 41 ++ kernel/rcu/update.c | 2 12 files changed, 237 insertions(+), 168 deletions(-)