| Date | Sat, 14 Jan 2017 00:54:06 -0800 | From | "Paul E. McKenney" <> | Subject | [PATCH tip/core/rcu 0/6] Dynticks updates for 4.11 |
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Hello!
This series provides dynticks updates:
1-4. Abstract access to the dyntick counter, replacing the current open-coding of atomic operations.
5. Check cond_resched_rcu_qs() state less often to reduce GP overhead.
6. Adjust FQS offline checks for exact online-CPU detection.
Thanx, Paul
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include/linux/rcutiny.h | 6 + include/trace/events/rcu.h | 10 - kernel/rcu/tree.c | 245 +++++++++++++++++++++++++++++++-------------- kernel/rcu/tree.h | 2 kernel/rcu/tree_exp.h | 12 -- kernel/rcu/tree_plugin.h | 2 kernel/rcu/tree_trace.c | 2 7 files changed, 190 insertions(+), 89 deletions(-)
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