Hi Linus, Once the merge window opens, please pull the latest RCU git tree from: https://github.com/neeraju/linux.git tags/rcu.release.v6.8 # HEAD: 7dfb03dd24d43b9e7a725e70d2e8a83bb29df294: Merge branches 'doc.2023.12.13a', 'torture.2023.11.23a', 'fixes.2023.12.13a', 'rcu-tasks.2023.12.12b' and 'srcu.2023.12.13a' into rcu-merge.2023.12.13a (2023-12-14 01:21:31 +0530) ---------------------------------------------------------------- RCU pull request for v6.8 This pull request contains the following branches: doc.2023.12.13a: Documentation and comment updates. torture.2023.11.23a: RCU torture, locktorture updates that include cleanups; nolibc init build support for mips, ppc and rv64; testing of mid stall duration scenario and fixing fqs task creation conditions. fixes.2023.12.13a: Misc fixes, most notably restricting usage of RCU CPU stall notifiers, to confine their usage primarily to debug kernels. rcu-tasks.2023.12.12b: RCU tasks minor fixes. srcu.2023.12.13a: lockdep annotation fix for NMI-safe accesses, callback advancing/acceleration cleanup and documentation improvements. ---------------------------------------------------------------- Charles Han (1): Documentation: RCU: Remove repeated word in comments Frederic Weisbecker (3): srcu: Remove superfluous callbacks advancing from srcu_gp_start() srcu: No need to advance/accelerate if no callback enqueued srcu: Explain why callbacks invocations can't run concurrently Neeraj Upadhyay (AMD) (1): Merge branches 'doc.2023.12.13a', 'torture.2023.11.23a', 'fixes.2023.12.13a', 'rcu-tasks.2023.12.12b' and 'srcu.2023.12.13a' into rcu-merge.2023.12.13a Paul E. McKenney (7): locktorture: Increase Hamming distance between call_rcu_chain and rcu_call_chains rcutorture: Add mid-sized stall to TREE07 rcu-tasks: Mark RCU Tasks accesses to current->rcu_tasks_idle_cpu rcu: Restrict access to RCU CPU stall notifiers doc: Clarify RCU Tasks reader/updater checklist doc: Mention address and data dependencies in rcu_dereference.rst doc: Clarify historical disclaimers in memory-barriers.txt Pedro Falcato (1): rcu: Remove unused macros from rcupdate.h Philipp Stanner (1): rculist.h: docs: Fix wrong function summary Sebastian Andrzej Siewior (1): srcu: Use try-lock lockdep annotation for NMI-safe access. Thomas Weißschuh (1): rcutorture: add nolibc init support for mips, ppc and rv64 Zqiang (2): rcutorture: Add fqs_holdoff check before fqs_task is created rcu: Force quiescent states only for ongoing grace period Documentation/RCU/checklist.rst | 25 ++++++++++++++++--------- Documentation/RCU/rcu_dereference.rst | 27 ++++++++++++++++++++------- Documentation/RCU/torture.rst | 2 +- Documentation/admin-guide/kernel-parameters.txt | 6 ++++++ Documentation/memory-barriers.txt | 17 ++++++++++------- include/linux/rcu_notifier.h | 6 +++--- include/linux/rculist.h | 2 +- include/linux/rcupdate.h | 9 ++++++--- include/linux/srcu.h | 2 +- kernel/locking/locktorture.c | 18 +++++++++--------- kernel/rcu/Kconfig.debug | 25 +++++++++++++++++++++++++ kernel/rcu/rcu.h | 8 +++++--- kernel/rcu/rcutorture.c | 16 ++++++++++------ kernel/rcu/srcutree.c | 24 +++++++++++------------- kernel/rcu/tasks.h | 4 ++-- kernel/rcu/tree.c | 2 ++ kernel/rcu/tree_stall.h | 11 ++++++++++- kernel/rcu/update.c | 6 ++++++ tools/testing/selftests/rcutorture/bin/mkinitrd.sh | 5 ++++- tools/testing/selftests/rcutorture/configs/rcu/TREE07.boot | 3 +++ 20 files changed, 151 insertions(+), 67 deletions(-)
