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* Merge branch 'WIP.core/rcu' into core/rcu, to pick up two x86/entry dependenciesIngo Molnar2020-06-011-20/+80
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| * rcu: Provide rcu_irq_exit_check_preempt()Thomas Gleixner2020-05-261-0/+18
| * rcu: Abstract out rcu_irq_enter_check_tick() from rcu_nmi_enter()Paul E. McKenney2020-05-261-20/+62
* | rcu: Allow for smp_call_function() running callbacks from idlePeter Zijlstra2020-05-281-6/+19
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* rcu: Provide __rcu_is_watching()Thomas Gleixner2020-05-191-0/+5
* rcu: Provide rcu_irq_exit_preempt()Thomas Gleixner2020-05-191-0/+22
* rcu: Make RCU IRQ enter/exit functions rely on in_nmi()Paul E. McKenney2020-05-191-32/+15
* rcu/tree: Mark the idle relevant functions noinstrThomas Gleixner2020-05-193-41/+49
*-----. Merge branches 'fixes.2020.04.27a', 'kfree_rcu.2020.04.27a', 'rcu-tasks.2020....Paul E. McKenney2020-05-0712-465/+1669
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| | | | * rcutorture: Convert ULONG_CMP_LT() to time_before()Paul E. McKenney2020-05-071-3/+3
| | | | * rcutorture: Make rcu_fwds and rcu_fwd_emergency_stop staticJason Yan2020-05-071-2/+2
| | | | * rcu: Allow rcutorture to starve grace-period kthreadPaul E. McKenney2020-05-073-3/+44
| | | | * rcutorture: Add flag to produce non-busy-wait task stallsPaul E. McKenney2020-05-071-6/+11
| | | | * rcutorture: Mark data-race potential for rcu_barrier() test statisticsPaul E. McKenney2020-04-271-3/+3
| | | | * rcutorture: Add KCSAN stubsPaul E. McKenney2020-04-271-0/+12
| | | * | rcu: Remove self-stack-trace when all quiescent states seenPaul E. McKenney2020-04-271-2/+0
| | | * | rcu: When GP kthread is starved, tag idle threads as false positivesPaul E. McKenney2020-04-271-5/+19
| | | * | rcu: Use data_race() for RCU expedited CPU stall-warning printsPaul E. McKenney2020-04-271-4/+4
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| | * | rcu-tasks: Allow standalone use of TASKS_{TRACE_,}RCUPaul E. McKenney2020-04-271-24/+30
| | * | rcu-tasks: Add IPI failure count to statisticsPaul E. McKenney2020-04-271-4/+7
| | * | rcu-tasks: Add count for idle tasks on offline CPUsPaul E. McKenney2020-04-271-1/+5
| | * | rcu-tasks: Add rcu_dynticks_zero_in_eqs() effectiveness statisticsPaul E. McKenney2020-04-271-2/+11
| | * | rcu-tasks: Make RCU tasks trace also wait for idle tasksPaul E. McKenney2020-04-271-5/+13
| | * | rcu-tasks: Handle the running-offline idle-task special casePaul E. McKenney2020-04-271-2/+6
| | * | rcu-tasks: Disable CPU hotplug across RCU tasks trace scansPaul E. McKenney2020-04-271-4/+14
| | * | rcu-tasks: Allow rcu_read_unlock_trace() under scheduler locksPaul E. McKenney2020-04-272-1/+12
| | * | rcu-tasks: Avoid IPIing userspace/idle tasks if kernel is so builtPaul E. McKenney2020-04-275-10/+72
| | * | rcu-tasks: Add Kconfig option to mediate smp_mb() vs. IPIPaul E. McKenney2020-04-272-1/+20
| | * | rcu-tasks: Add grace-period and IPI counts to statisticsPaul E. McKenney2020-04-271-1/+9
| | * | rcu-tasks: Split ->trc_reader_need_endPaul E. McKenney2020-04-271-13/+20
| | * | rcu-tasks: Provide boot parameter to delay IPIs until late in grace periodPaul E. McKenney2020-04-271-4/+9
| | * | rcu-tasks: Add a grace-period start time for throttling and debugPaul E. McKenney2020-04-271-0/+2
| | * | rcu-tasks: Make RCU Tasks Trace make use of RCU scheduler hooksPaul E. McKenney2020-04-272-6/+5
| | * | rcu-tasks: Make rcutorture writer stall output include GP statePaul E. McKenney2020-04-271-5/+72
| | * | rcu-tasks: Add RCU tasks to rcutorture writer stall outputPaul E. McKenney2020-04-273-3/+45
| | * | rcu-tasks: Move #ifdef into tasks.hPaul E. McKenney2020-04-272-4/+5
| | * | rcu-tasks: Add stall warnings for RCU Tasks TracePaul E. McKenney2020-04-271-4/+66
| | * | rcutorture: Add torture tests for RCU Tasks TracePaul E. McKenney2020-04-273-1/+46
| | * | rcu-tasks: Add an RCU Tasks Trace to simplify protection of tracing hooksPaul E. McKenney2020-04-272-5/+367
| | * | rcu-tasks: Code movement to allow more Tasks RCU variantsPaul E. McKenney2020-04-271-59/+63
| | * | rcu-tasks: Further refactor RCU-tasks to allow adding more variantsPaul E. McKenney2020-04-271-58/+108
| | * | rcu-tasks: Use unique names for RCU-Tasks kthreads and messagesPaul E. McKenney2020-04-271-9/+16
| | * | rcutorture: Add torture tests for RCU Tasks RudePaul E. McKenney2020-04-273-2/+32
| | * | rcu-tasks: Add an RCU-tasks rude variantPaul E. McKenney2020-04-272-1/+108
| | * | rcu-tasks: Refactor RCU-tasks to allow variants to be addedPaul E. McKenney2020-04-273-236/+269
| | * | rcutorture: Add a test for synchronize_rcu_mult()Paul E. McKenney2020-04-271-2/+7
| | * | rcu-tasks: Create struct to hold state informationPaul E. McKenney2020-04-271-27/+46
| | * | rcu-tasks: Move Tasks RCU to its own filePaul E. McKenney2020-04-272-364/+372
| | * | rcu: Add per-task state to RCU CPU stall warningsPaul E. McKenney2020-04-271-2/+36
| | * | rcu-tasks: Use context-switch hook for PREEMPT=y kernelsPaul E. McKenney2020-04-271-0/+2