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2020-01-24Merge branches 'doc.2019.12.10a', 'exp.2019.12.09a', 'fixes.2020.01.24a', 'kfree_rcu.2020.01.24a', 'list.2020.01.10a', 'preempt.2020.01.24a' and 'torture.2019.12.09a' into HEADPaul E. McKenney1-90/+78
2020-01-24rcu: Provide wrappers for uses of ->rcu_read_lock_nestingLai Jiangshan1-19/+34
2020-01-24rcu: Use READ_ONCE() for ->expmask in rcu_read_unlock_special()Paul E. McKenney1-1/+1
2020-01-24rcu: Clear ->rcu_read_unlock_special only onceLai Jiangshan1-16/+3
2020-01-24rcu: Clear .exp_hint only when deferred quiescent state has been reportedLai Jiangshan1-2/+1
2020-01-24rcu: Remove kfree_rcu() special casing and lazy-callback handlingJoel Fernandes (Google)1-37/+11
2019-12-09rcu: Use CONFIG_PREEMPTION where appropriateSebastian Andrzej Siewior1-2/+2
2019-12-09rcu: Use lockdep rather than comment to enforce lock heldPaul E. McKenney1-2/+2
2019-12-09rcu: Avoid data-race in rcu_gp_fqs_check_wake()Eric Dumazet1-5/+6
2019-12-09rcu/nocb: Fix dump_tree hierarchy print always activeStefan Reiter1-5/+17
2019-12-09rcu: Rename sync_rcu_preempt_exp_done() to sync_rcu_exp_done()Paul E. McKenney1-2/+2
2019-10-30rcu: Fix uninitialized variable in nocb_gp_wait()Dan Carpenter1-1/+1
2019-08-13rcu/nocb: Don't wake no-CBs GP kthread if timer posted under overloadPaul E. McKenney1-2/+5
2019-08-13rcu/nocb: Reduce __call_rcu_nocb_wake() leaf rcu_node ->lock contentionPaul E. McKenney1-3/+10
2019-08-13rcu/nocb: Reduce nocb_cb_wait() leaf rcu_node ->lock contentionPaul E. McKenney1-1/+4
2019-08-13rcu/nocb: Avoid synchronous wakeup in __call_rcu_nocb_wake()Paul E. McKenney1-14/+5
2019-08-13rcu/nocb: Print no-CBs diagnostics when rcutorture writer unduly delayedPaul E. McKenney1-0/+82
2019-08-13rcu/nocb: EXP Check use and usefulness of ->nocb_lock_contendedPaul E. McKenney1-1/+3
2019-08-13rcu/nocb: Add bypass callback queueingPaul E. McKenney1-27/+330
2019-08-13rcu/nocb: Unconditionally advance and wake for excessive CBsPaul E. McKenney1-5/+11
2019-08-13rcu/nocb: Reduce ->nocb_lock contention with separate ->nocb_gp_lockPaul E. McKenney1-4/+5
2019-08-13rcu/nocb: Reduce contention at no-CBs invocation-done timePaul E. McKenney1-3/+4
2019-08-13rcu/nocb: Reduce contention at no-CBs registry-time CB advancementPaul E. McKenney1-3/+1
2019-08-13rcu/nocb: Round down for number of no-CBs grace-period kthreadsPaul E. McKenney1-1/+1
2019-08-13rcu/nocb: Avoid ->nocb_lock capture by corresponding CPUPaul E. McKenney1-23/+45
2019-08-13rcu/nocb: Avoid needless wakeups of no-CBs grace-period kthreadPaul E. McKenney1-4/+9
2019-08-13rcu/nocb: Make __call_rcu_nocb_wake() safe for many callbacksPaul E. McKenney1-1/+1
2019-08-13rcu/nocb: Never downgrade ->nocb_defer_wakeup in wake_nocb_gp_defer()Paul E. McKenney1-1/+2
2019-08-13rcu/nocb: Enable re-awakening under high callback loadPaul E. McKenney1-2/+2
2019-08-13rcu/nohz: Turn off tick for offloaded CPUsPaul E. McKenney1-7/+9
2019-08-13rcu/nocb: Suppress uninitialized false-positive in nocb_gp_wait()Paul E. McKenney1-2/+2
2019-08-13rcu/nocb: Remove obsolete nocb_cb_tail and nocb_cb_head fieldsPaul E. McKenney1-1/+0
2019-08-13rcu/nocb: Remove obsolete nocb_q_count and nocb_q_count_lazy fieldsPaul E. McKenney1-14/+0
2019-08-13rcu/nocb: Remove obsolete nocb_head and nocb_tail fieldsPaul E. McKenney1-1/+0
2019-08-13rcu/nocb: Use rcu_segcblist for no-CBs CPUsPaul E. McKenney1-324/+186
2019-08-13rcu/nocb: Leave ->cblist enabled for no-CBs CPUsPaul E. McKenney1-28/+7
2019-08-13rcu/nocb: Remove deferred wakeup checks for extended quiescent statesPaul E. McKenney1-10/+0
2019-08-13rcu/nocb: Use separate flag to indicate offloaded ->cblistPaul E. McKenney1-4/+7
2019-08-13rcu/nocb: Use separate flag to indicate disabled ->cblistPaul E. McKenney1-1/+1
2019-08-13rcu/nocb: Print gp/cb kthread hierarchy if dump_treePaul E. McKenney1-0/+6
2019-08-13rcu/nocb: Rename rcu_nocb_leader_stride kernel boot parameterPaul E. McKenney1-4/+4
2019-08-13rcu/nocb: Rename and document no-CB CB kthread sleep trace eventPaul E. McKenney1-1/+1
2019-08-13rcu/nocb: Rename rcu_organize_nocb_kthreads() local variablePaul E. McKenney1-3/+3
2019-08-13rcu/nocb: Rename wake_nocb_leader_defer() to wake_nocb_gp_defer()Paul E. McKenney1-6/+6
2019-08-13rcu/nocb: Rename __wake_nocb_leader() to __wake_nocb_gp()Paul E. McKenney1-9/+9
2019-08-13rcu/nocb: Rename wake_nocb_leader() to wake_nocb_gp()Paul E. McKenney1-3/+3
2019-08-13rcu/nocb: Rename nocb_follower_wait() to nocb_cb_wait()Paul E. McKenney1-2/+2
2019-08-13rcu/nocb: Provide separate no-CBs grace-period kthreadsPaul E. McKenney1-58/+57
2019-08-13rcu/nocb: Update comments to prepare for forward-progress workPaul E. McKenney1-28/+29
2019-08-13rcu/nocb: Rename rcu_data fields to prepare for forward-progress workPaul E. McKenney1-39/+39