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2024-07-04Merge branches 'doc.2024.06.06a', 'fixes.2024.07.04a', 'mb.2024.06.28a', 'noc...Paul E. McKenney13-188/+200
2024-07-04rcu: Fix rcu_barrier() VS post CPUHP_TEARDOWN_CPU invocationFrederic Weisbecker1-3/+7
2024-07-04rcu: Eliminate lockless accesses to rcu_sync->gp_countOleg Nesterov1-8/+4
2024-07-04rcu: Add rcutree.nohz_full_patience_delay to reduce nohz_full OS jitterPaul E. McKenney2-2/+19
2024-06-28rcu/exp: Remove redundant full memory barrier at the end of GPFrederic Weisbecker1-2/+6
2024-06-28rcu: Remove full memory barrier on RCU stall printoutFrederic Weisbecker2-12/+2
2024-06-28rcu: Remove full memory barrier on boot time eqs sanity checkFrederic Weisbecker1-1/+1
2024-06-28rcu/exp: Remove superfluous full memory barrier upon first EQS snapshotFrederic Weisbecker1-1/+15
2024-06-28rcu: Remove superfluous full memory barrier upon first EQS snapshotFrederic Weisbecker1-1/+12
2024-06-28rcu: Remove full ordering on second EQS snapshotFrederic Weisbecker1-1/+9
2024-06-18srcu: Fill out polled grace-period APIsPaul E. McKenney2-2/+4
2024-06-18srcu: Update cleanup_srcu_struct() commentPaul E. McKenney1-1/+4
2024-06-18srcu: Disable interrupts directly in srcu_gp_end()Paul E. McKenney1-3/+2
2024-06-18rcu: Disable interrupts directly in rcu_gp_init()Paul E. McKenney1-3/+3
2024-06-18rcu/tree: Reduce wake up for synchronize_rcu() common caseJoel Fernandes (Google)2-4/+27
2024-06-06rcu/tasks: Fix stale task snaphot for Tasks TraceFrederic Weisbecker1-0/+10
2024-06-06rcutorture: Add missing MODULE_DESCRIPTION() macrosJeff Johnson3-0/+3
2024-06-06rcutorture: Fix rcu_torture_fwd_cb_cr() data racePaul E. McKenney1-1/+1
2024-06-03rcutorture: Make rcutorture support srcu double call testZqiang1-20/+26
2024-06-03Revert "rcu-tasks: Fix synchronize_rcu_tasks() VS zap_pid_ns_processes()"Frederic Weisbecker1-13/+3
2024-06-03rcu/nocb: Remove buggy bypass lock contention mitigationFrederic Weisbecker2-27/+6
2024-06-03rcu/nocb: Use kthread parking instead of ad-hoc implementationFrederic Weisbecker2-83/+36
2024-05-01Merge branches 'fixes.2024.04.15a', 'misc.2024.04.12a', 'rcu-sync-normal-impr...Uladzislau Rezki (Sony)8-71/+474
2024-04-16rcutorture: Use rcu_gp_slow_register/unregister() only for rcutype testZqiang1-4/+10
2024-04-16rcutorture: Fix invalid context warning when enable srcu barrier testingZqiang1-5/+4
2024-04-16rcutorture: Make stall-tasks directly exit when rcutorture tests endZqiang1-2/+2
2024-04-16rcutorture: Removing redundant function pointer initializationZqiang1-12/+0
2024-04-16rcutorture: Make rcutorture support print rcu-tasks gp stateZqiang5-32/+53
2024-04-16rcutorture: Use the gp_kthread_dbg operation specified by cur_opsZqiang1-1/+2
2024-04-16rcutorture: Re-use value stored to ->rtort_pipe_count instead of re-readinglinke li1-1/+1
2024-04-16rcutorture: Fix rcu_torture_one_read() pipe_count overflow commentPaul E. McKenney1-1/+2
2024-04-16rcutorture: Remove extraneous rcu_torture_pipe_update_one() READ_ONCE()Paul E. McKenney1-1/+1
2024-04-15rcu: Allocate WQ with WQ_MEM_RECLAIM bit setUladzislau Rezki (Sony)1-1/+5
2024-04-15rcu: Support direct wake-up of synchronize_rcu() usersUladzislau Rezki (Sony)2-1/+29
2024-04-15rcu: Add a trace event for synchronize_rcu_normal()Uladzislau Rezki (Sony)1-1/+6
2024-04-15rcu: Reduce synchronize_rcu() latencyUladzislau Rezki (Sony)2-2/+331
2024-04-15rcu: Fix buffer overflow in print_cpu_stall_info()Nikita Kiryushin1-1/+2
2024-04-15rcu-tasks: Fix show_rcu_tasks_trace_gp_kthread buffer overflowNikita Kiryushin1-1/+1
2024-04-15rcu-tasks: Fix the comments for tasks_rcu_exit_srcu_stall_timerZqiang1-1/+1
2024-04-15rcu-tasks: Replace exit_tasks_rcu_start() initialization with WARN_ON_ONCE()Paul E. McKenney1-2/+1
2024-04-15rcu: Inform KCSAN of one-byte cmpxchg() in rcu_trc_cmpxchg_need_qs()Paul E. McKenney1-1/+9
2024-04-15rcu: Make hotplug operations track GP state, not flagsPaul E. McKenney3-10/+10
2024-04-15rcu: Mark loads from rcu_state.n_online_cpusPaul E. McKenney2-3/+7
2024-04-15rcu: Mark writes to rcu_sync ->gp_count fieldPaul E. McKenney1-2/+6
2024-04-15rcu: Bring diagnostic read of rcu_state.gp_flags into alignmentPaul E. McKenney1-1/+1
2024-04-15rcu: Remove redundant READ_ONCE() of rcu_state.gp_flags in tree.cPaul E. McKenney1-7/+4
2024-04-15rcu: Make Tiny RCU explicitly disable preemptionPaul E. McKenney1-0/+2
2024-04-15rcu: Remove redundant BH disabling in TINY_RCUPaul E. McKenney1-2/+0
2024-04-15rcu: Create NEED_TASKS_RCU to factor out enablement logicPaul E. McKenney1-1/+5
2024-04-15srcu: Make Tiny SRCU explicitly disable preemptionPaul E. McKenney1-5/+26
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