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McKenney wrote: > Hello! > > This v3 series adds support and testing for srcu_read_lock_lite() > and srcu_read_unlock_lite(), which avoid smp_mb(), but add a couple of > synchronize_rcu() calls to the grace-period processing and may only be > used where RCU is watching. > > 1. Rename srcu_might_be_idle() to srcu_should_expedite(). > > 2. Introduce srcu_gp_is_expedited() helper function. > > 3. Renaming in preparation for additional reader flavor. > > 4. Bit manipulation changes for additional reader flavor. > > 5. Standardize srcu_data pointers to "sdp" and similar. > > 6. Improve srcu_read_lock{,_nmisafe}() comments. > > 7. Create CPP macros for normal and NMI-safe SRCU readers. > > 8. Add srcu_read_lock_lite() and srcu_read_unlock_lite(). > > 9. Allow inlining of __srcu_read_{,un}lock_lite(). > > 10. Expand RCUTORTURE_RDR_MASK_[12] to eight bits. > > 11. Add reader_flavor parameter for SRCU readers. > > 12. Add srcu_read_lock_lite() support to rcutorture.reader_flavor. > > 13. Add light-weight SRCU scenario. > > 14. Add srcu_read_lock_lite() support using "srcu-lite". > > 15. Improve srcu_read_lock_lite() kernel-doc comment. > > Changes since v2: > > o Apply acked-by tag. > > o Split commit per Neeraj Upadhyay feedback. > > Changes since v1: > > o Apply reviewed-by tag. > > o Link to performance data. > > o Add commit improving kernel-doc comment. > > o Pull out into separate branch to avoid dependency on an otherwise > unrelated refscale commit. > > Thanx, Paul > > ------------------------------------------------------------------------ > For this series: Reviewed-by: Neeraj Upadhyay - Neeraj