Hello! These commits are related to RCU's realtime support, including better testing preemption, improving testing of RCU priority boosting, and ensuring that at least one rcutorture scenario tests use_softirq=0. 1. Expedite deboost in case of deferred quiescent state. 2. Make TREE03 use real-time tree.use_softirq setting. 3. Fix testing of RCU priority boosting. 4. Make rcu_read_unlock_special() expedite strict grace periods. 5. Make jitter.sh handle large systems. Thanx, Paul ------------------------------------------------------------------------ kernel/rcu/rcutorture.c | 36 +++++++------ kernel/rcu/tree_plugin.h | 27 +++++---- tools/testing/selftests/rcutorture/bin/jitter.sh | 8 +- tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot | 1 4 files changed, 42 insertions(+), 30 deletions(-)