| Date | Mon, 16 Jan 2017 17:07:36 -0800 | From | "Paul E. McKenney" <> | Subject | Re: [PATCH tip/core/rcu 0/20] Miscellaneous fixes for 4.11 |
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On Mon, Jan 16, 2017 at 12:09:20AM -0800, Josh Triplett wrote: > On Sat, Jan 14, 2017 at 01:12:55AM -0800, Paul E. McKenney wrote: > > Hello! > > > > This series provides miscellaneous fixes: > > > > 1. Make RCU_EXPEDITE_BOOT be the default in order to speed up > > boot, courtesy of Sebastian Andrzej Siewior. > > > > 2. Make RCU suspicious-access lockdep splats use pr_err(). > > > > 3. Disable sys_membarrier when nohz_full is enabled, courtesy > > of Mathieu Desnoyers. > > > > 4. Only dump stalled-tasks stacks if there was a real stall, courtesy > > of Byungchul Park. > > > > 5. Remove unneeded rcu_process_callbacks() declarations. > > > > 6. Remove unused but set "mask" variable, courtesy of Tobias Klauser. > > > > 7. Remove short-term CPU kicking. > > > > 8. Add long-term CPU kicking. > > > > 9. Once again use NMI-based stack traces in stall warnings. > > > > 10. Add functions to test for trivial grace periods. > > > > 11. Make cond_resched() provide RCU quiescent state, which will > > hopefully lead to the removal of cond_resched_rcu_qs(). > > > > 12. Re-enable TASKS_RCU for User Mode Linux. > > > > 13. Don't wake rcuc/X kthreads on NOCB CPUs. > > > > 14. Add comment headers to expedited-grace-period counter functions. > > > > 15. Make rcu_cpu_starting() use its "cpu" argument. > > > > 16. Enable RCU tracepoints by default to aid in debugging, courtesy > > of Matt Fleming. > > > > 17. Fix comment in rcu_organize_nocb_kthreads(), which no longer > > spawns kthreads. > > > > 18. Clarify comments about when llist locking is needed, courtesy > > of Joel Fernandes. > > > > 19. Eliminate unused expedited_normal counter. > > > > 20. Add lockdep checks to synchronous expedited primitives. > > I replied to patches 2, 8, 10, and 11 with comments. For the rest: > Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Applied, thank you!
Thanx, Paul
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