Besides patch 3, please also add my review-by for these patches: patch 1, 2, 5, 7, 12, 13, 15, 16, 17
Reviewed-by: Lai Jiangshan <la...@cn.fujitsu.com> Thanks, Lai On 07/08/2014 06:37 AM, Paul E. McKenney wrote: > Hello! > > This series provides miscellaneous fixes: > > 1. Document deadlock-avoidance information in rcu_read_unlock()'s > docbook comment header. > > 2. Remove obsolete references to TINY_PREEMPT_RCU. > > 3. Add deadlock explanation to local_irq_save() call in > __lock_task_sighand(). > > 4. Make the rcu_node arrays be static const char * const, > courtesy of Fabian Frederick. > > 5. Remove redundant ACCESS_ONCE() from tick_do_timer_cpu under > #ifdef CONFIG_NO_HZ_FULL. > > 6. Eliminate read-modify-write ACCESS_ONCE() calls. > > 7. Loosen __call_rcu()'s rcu_head alignment constraint to handle > m68k's 16-bit alignment. > > 8. Allow post-unlock reference for rt_mutex. > > 9. Check both root and current rcu_node structures when setting up > future grace periods, courtesy of Pranith Kumar. > > 10. Simplify priority boosting by putting rt_mutex in rcu_node > structure. > > 11. Bind grace-period kthreads to no-NO_HZ_FULL CPUs instead of the > timekeeping CPU, at least for CONFIG_NO_HZ_FULL_SYSIDLE=n. > > 12. Don't use NMIs to dump other CPUs' stacks. > > 13. Use __this_cpu_read() instead of per_cpu_ptr(), courtesy of Shan Wei. > > 14. Remove CONFIG_PROVE_RCU_DELAY. > > 15. Fix __rcu_reclaim to use true/false instead of 1/0. > > 16. Fix sparse warning in rcu_initiate_boost(), courtesy of Pranith > Kumar. > > 17. Fix sparse warning in rcu_report_unblock_qs_rnp(), again courtesy > of Pranith Kumar. > > Thanx, Paul > > ------------------------------------------------------------------------ > > b/include/linux/init_task.h | 9 -- > b/include/linux/rcupdate.h | 45 ++++++++-- > b/include/linux/sched.h | 6 - > b/include/linux/tick.h | 19 ++++ > b/init/Kconfig | 2 > b/kernel/rcu/rcu.h | 8 + > b/kernel/rcu/srcu.c | 4 > b/kernel/rcu/tree.c | 59 > ++++++-------- > b/kernel/rcu/tree.h | 8 + > b/kernel/rcu/tree_plugin.h | 52 +++++++----- > b/kernel/rcu/update.c | 3 > b/kernel/signal.c | 4 > b/kernel/time/tick-sched.c | 10 ++ > b/tools/testing/selftests/rcutorture/configs/rcu/TREE01 | 1 > b/tools/testing/selftests/rcutorture/configs/rcu/TREE02 | 1 > b/tools/testing/selftests/rcutorture/configs/rcu/TREE02-T | 1 > b/tools/testing/selftests/rcutorture/configs/rcu/TREE03 | 1 > b/tools/testing/selftests/rcutorture/configs/rcu/TREE04 | 1 > b/tools/testing/selftests/rcutorture/configs/rcu/TREE05 | 1 > b/tools/testing/selftests/rcutorture/configs/rcu/TREE06 | 1 > b/tools/testing/selftests/rcutorture/configs/rcu/TREE07 | 1 > b/tools/testing/selftests/rcutorture/configs/rcu/TREE08 | 1 > b/tools/testing/selftests/rcutorture/configs/rcu/TREE08-T | 1 > b/tools/testing/selftests/rcutorture/configs/rcu/TREE09 | 1 > 24 files changed, 147 insertions(+), 93 deletions(-) > > . > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
