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McKenney" Cc: LKML , Frederic Weisbecker , rcu , Uladzislau Rezki , Neeraj Upadhyay , Boqun Feng , Joel Fernandes Subject: [PATCH 00/10] rcu cleanups Date: Fri, 8 Sep 2023 22:35:53 +0200 Message-ID: <20230908203603.5865-1-frederic@kernel.org> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, 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: INBOX X-GMAIL-THRID: 1776509168591607921 X-GMAIL-MSGID: 1776509168591607921 Hi, Here is a bunch of accumulated cleanups. Many of them are trivial but beware some tricky ordering changes in the middle :-) git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git rcu/dev HEAD: 43d6b973aeb7459d29cd52054142291b099bf8ad Thanks, Frederic --- Frederic Weisbecker (10): rcu: Use rcu_segcblist_segempty() instead of open coding it rcu: Rename jiffies_till_flush to jiffies_lazy_flush rcu/nocb: Remove needless LOAD-ACQUIRE rcu/nocb: Remove needless full barrier after callback advancing rcu: Assume IRQS disabled from rcu_report_dead() rcu: Assume rcu_report_dead() is always called locally rcu: Conditionally build CPU-hotplug teardown callbacks rcu: Standardize explicit CPU-hotplug calls rcu: Remove references to rcu_migrate_callbacks() from diagrams rcu: Comment why callbacks migration can't wait for CPUHP_RCUTREE_PREP .../Expedited-Grace-Periods.rst | 2 +- .../Memory-Ordering/TreeRCU-callback-registry.svg | 9 -- .../RCU/Design/Memory-Ordering/TreeRCU-gp-fqs.svg | 4 +- .../RCU/Design/Memory-Ordering/TreeRCU-gp.svg | 13 +- .../RCU/Design/Memory-Ordering/TreeRCU-hotplug.svg | 4 +- .../RCU/Design/Requirements/Requirements.rst | 4 +- arch/arm64/kernel/smp.c | 4 +- arch/powerpc/kernel/smp.c | 2 +- arch/s390/kernel/smp.c | 2 +- arch/x86/kernel/smpboot.c | 2 +- include/linux/interrupt.h | 2 +- include/linux/rcupdate.h | 2 - include/linux/rcutiny.h | 2 +- include/linux/rcutree.h | 16 ++- kernel/cpu.c | 13 +- kernel/rcu/rcu.h | 8 +- kernel/rcu/rcu_segcblist.c | 4 +- kernel/rcu/rcuscale.c | 6 +- kernel/rcu/tree.c | 138 ++++++++++----------- kernel/rcu/tree_nocb.h | 24 ++-- 20 files changed, 129 insertions(+), 132 deletions(-)