Hi, Another week, another version ;-) Previous versions: v1: https://lore.kernel.org/rcu/20230317031339.10277-1-boqun.feng@xxxxxxxxx/ Changes since v1: * Minor typo fixes * Apply Acked-by tags * Add license and copyright headers for srcu_lockdep.sh Thank you all for helping improve this! You can also find this series at https://github/fbq/linux rcu/lockdep.2023.03.22a top commit is: 450ef54e199f List of changes: Boqun Feng (4): locking/lockdep: Introduce lock_sync() rcu: Annotate SRCU's update-side lockdep dependencies locking: Reduce the number of locks in ww_mutex stress tests locking/lockdep: Improve the deadlock scenario print for sync and read lock Paul E. McKenney (3): rcutorture: Add SRCU deadlock scenarios rcutorture: Add RCU Tasks Trace and SRCU deadlock scenarios rcutorture: Add srcu_lockdep.sh include/linux/lockdep.h | 8 +- include/linux/srcu.h | 34 +++- kernel/locking/lockdep.c | 64 +++++- kernel/locking/test-ww_mutex.c | 2 +- kernel/rcu/rcutorture.c | 185 ++++++++++++++++++ kernel/rcu/srcutiny.c | 2 + kernel/rcu/srcutree.c | 2 + .../selftests/rcutorture/bin/srcu_lockdep.sh | 78 ++++++++ 8 files changed, 364 insertions(+), 11 deletions(-) create mode 100755 tools/testing/selftests/rcutorture/bin/srcu_lockdep.sh -- 2.38.1
