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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 0/8] Miscellaneous fixes for v6.5 Message-ID: Reply-To: paulmck@kernel.org MIME-Version: 1.0 Content-Disposition: inline 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,T_SCC_BODY_TEXT_LINE 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?1765527697970040571?= X-GMAIL-MSGID: =?utf-8?q?1765527697970040571?= Hello! This series has miscellaneous fixes: 1. Remove extraneous parentheses from srcu_read_lock() etc.. 2. Remove RCU_NONIDLE(), courtesy of Peter Zijlstra. 3. Check callback-invocation time limit for rcuc kthreads. 4. Employ jiffies-based backstop to callback time limit. 5. Mark additional concurrent load from ->cpu_no_qs.b.exp. 6. Mark rcu_cpu_kthread() accesses to ->rcu_cpu_has_work. 7. Make rcu_cpu_starting() rely on interrupts being disabled. 8. rcu-tasks: Stop rcu_tasks_invoke_cbs() from using never-onlined CPUs. This would normally be in the rcu-tasks category, but its change to RCU's CPU-hotplug logic results in a source-code dependency that puts it here in order to avoid a merge conflict. Thanx, Paul ------------------------------------------------------------------------ b/Documentation/RCU/Design/Requirements/Requirements.rst | 36 --------- b/Documentation/RCU/whatisRCU.rst | 1 b/include/linux/rcupdate.h | 25 ------ b/include/linux/srcu.h | 8 +- b/kernel/rcu/Kconfig | 18 ++++ b/kernel/rcu/rcu.h | 6 + b/kernel/rcu/tasks.h | 7 + b/kernel/rcu/tree.c | 28 +++++-- b/kernel/rcu/tree_exp.h | 2 b/kernel/rcu/tree_plugin.h | 4 - kernel/rcu/tree.c | 55 ++++++++++----- 11 files changed, 95 insertions(+), 95 deletions(-)