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rcu: Create rcu_sync infrastructure
2015-10-06 Oleg Nesterovrcu: Create rcu_sync infrastructure
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneytorture: Consolidate cond_resched_rcu_qs() into stutter_wait()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneylocktorture: Add torture tests for percpu_rwsem
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneylocking/percpu-rwsem: Export symbols for locktorture
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Davidlohr Buesolocktorture: Support rtmutex torturing
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-09-21 Paul E. McKenneyrcu: Suppress lockdep false positive for rcp->exp_funnel_mutex
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-09-21 Oleg Nesterovrcu: Change _wait_rcu_gp() to work around GCC bug 67055
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-09-04 Paul E. McKenneysecurity/device_cgroup: Fix RCU_LOCKDEP_WARN() condition
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-08-04 Paul E. McKenneyrcu,locking: Privatize smp_mb__after_unlock_lock()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-08-04 Paul E. McKenneyMerge branches 'doc.2015.07.15a' and 'torture.2015...
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2015-08-04 Paul E. McKenneyMerge branches 'fixes.2015.07.22a' and 'initexp.2015...
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2015-08-04 Paul E. McKenneyrcu: Silence lockdep false positive for expedited grace...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-22 Paul E. McKenneyrcu: Don't disable CPU hotplug during OOM notifiers
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-22 Paul E. McKenneyscripts: Make checkpatch.pl warn on expedited RCU grace...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-22 Lai Jiangshanrcu: Update MAINTAINERS entry
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-22 Paul E. McKenneyrcu: Clarify CONFIG_RCU_EQS_DEBUG help text
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-22 Paul E. McKenneyrcu: Fix backwards RCU_LOCKDEP_WARN() in synchronize_rcu_tasks()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-22 Paul E. McKenneyrcu: Rename rcu_lockdep_assert() to RCU_LOCKDEP_WARN()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-22 Alexei Starovoitovrcu: Make rcu_is_watching() really notrace
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-22 Paul E. McKenneycpu: Wait for RCU grace periods concurrently
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-22 Paul E. McKenneyrcu: Create a synchronize_rcu_mult()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-22 Paul E. McKenneyrcu: Fix obsolete priority-boosting comment
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-22 Peter Zijlstrarcu: Use WRITE_ONCE in RCU_INIT_POINTER
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-22 Paul E. McKenneyrcu: Hide RCU_NOCB_CPU behind RCU_EXPERT
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-22 Paul E. McKenneyrcu: Add RCU-sched flavors of get-state and cond-sync
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-17 Paul E. McKenneyrcu: Add fastpath bypassing funnel locking
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-17 Paul E. McKenneyrcu: Rename RCU_GP_DONE_FQS to RCU_GP_DOING_FQS
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-17 Paul E. McKenneyrcu: Pull out wait_event*() condition into helper function
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-17 Paul E. McKenneydocumentation: Describe new expedited stall warnings
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-17 Paul E. McKenneyrcu: Add stall warnings to synchronize_sched_expedited()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-17 Paul E. McKenneyrcu: Extend expedited funnel locking to rcu_data structure
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-17 Paul E. McKenneyrcu: Consolidate last open-coded expedited memory barrier
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-17 Paul E. McKenneyrcu: Apply rcu_seq operations to _rcu_barrier()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-17 Paul E. McKenneyrcu: Use funnel locking for synchronize_rcu_expedited...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-17 Paul E. McKenneyrcu: Fix synchronize_sched_expedited() type error for "s"
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-17 Paul E. McKenneyrcu: Abstract funnel locking from synchronize_sched_expedited()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-17 Paul E. McKenneyrcu: Make synchronize_rcu_expedited() use sequence...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-17 Paul E. McKenneyrcu: Abstract sequence counting from synchronize_sched_exped...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-17 Peter Zijlstrarcu: Make expedited GP CPU stoppage asynchronous
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-17 Paul E. McKenneyrcu: Get rid of synchronize_sched_expedited()'s polling...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-17 Paul E. McKenneyrcu: Rework synchronize_sched_expedited() counter handling
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-17 Peter Zijlstrarcu: Switch synchronize_sched_expedited() to stop_one_cpu()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-17 Paul E. McKenneyrcu: Remove CONFIG_RCU_CPU_STALL_INFO
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-17 Paul E. McKenneyrcu: Stop disabling CPU hotplug in synchronize_rcu_expedited()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-17 Paul E. McKenneyrcu: Reset rcu_fanout_leaf if out of bounds
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-17 Alexander Gordeevrcu: Shut up bogus gcc array bounds warning
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Suggested-by: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-15 Paul E. McKenneyrcutorture: Enable lockdep-RCU on TASKS01
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-15 Paul E. McKenneyrcutorture: Add RCU-tasks qualifier to dereference
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-15 Paul E. McKenneyrcutorture: Fix rcu_torture_cbflood() for callback...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-15 Paul E. McKenneyrcutorture: Bounds-check rcutorture.shuffle_interval
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-15 Paul E. McKenneyrcutorture: Check nfakewriters parameter
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-15 Paul E. McKenneyrcutorture: Better bounds checking for n_barrier_cbs
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-15 Alexander Gordeevrcu: Simplify arithmetic to calculate number of RCU...
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-15 Alexander Gordeevrcu: Limit count of static data to the number of RCU...
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-15 Alexander Gordeevrcu: Remove unnecessary fields from rcu_state structure
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-15 Alexander Gordeevrcu: Limit rcu_capacity[] size to RCU_NUM_LVLS items
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-15 Alexander Gordeevrcu: Limit rcu_state::levelcnt[] to RCU_NUM_LVLS items
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-15 Alexander Gordeevrcu: Simplify rcu_init_geometry() capacity arithmetics
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-15 Alexander Gordeevrcu: Cleanup rcu_init_geometry() code and arithmetics
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-15 Alexander Gordeevrcu: Remove superfluous local variable in rcu_init_geometry()
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-15 Alexander Gordeevrcu: Panic if RCU tree can not accommodate all CPUs
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-15 Paul E. McKenneyrcu: Provide more diagnostics for stalled GP kthread
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-15 Nicholas Mc Guirercu: Change return type to bool
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-15 Denys Vlasenkorcu: Deinline rcu_read_lock_sched_held() if DEBUG_LOCK_ALLOC
CC: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-15 Paul E. McKenneydoc: Call out smp_mb__after_unlock_lock() transitivity
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-15 Paul E. McKenneydocumentation: Replace ACCESS_ONCE() by READ_ONCE(...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-15 Paul E. McKenneydocumentation: Fix variable-name typo in memory-barriers.txt
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-15 Paul E. McKenneydocumentation: Fix spelling of "operators"
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-15 Paul E. McKenneydocumentation: Bring rcutorture parameters up to date
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-07-06 Paul E. McKenneyrcu: Drop RCU_USER_QS in favor of NO_HZ_FULL
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-05-27 Paul E. McKenneyMerge branches 'array.2015.05.27a', 'doc.2015.05.27a...
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2015-05-27 Paul E. McKenneyrcutorture: Allow repetition factors in Kconfig-fragment...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-05-27 Paul E. McKenneyrcutorture: Display "make oldconfig" errors
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-05-27 Paul E. McKenneyrcutorture: Update TREE_RCU-kconfig.txt
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-05-27 Paul E. McKenneyrcutorture: Make rcutorture scripts force RCU_EXPERT
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-05-27 Paul E. McKenneyrcutorture: Update configuration fragments for rcutree...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-05-27 Paul E. McKenneyrcutorture: TASKS_RCU set directly, so don't explicitly...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-05-27 Paul E. McKenneyrcutorture: Test SRCU cleanup code path
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-05-27 Paul E. McKenneyrcutorture: Replace barriers with smp_store_release...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-05-27 Paul E. McKenneylocktorture: Change longdelay_us to longdelay_ms
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-05-27 Paul E. McKenneyrcutorture: Allow negative values of nreaders to oversubscribe
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-05-27 Paul E. McKenneyrcutorture: Exchange TREE03 and TREE08 NR_CPUS, speed...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-05-27 Paul E. McKenneyrcutorture: Exchange TREE03 and TREE04 geometries
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-05-27 Alexey Kodanevlocktorture: fix deadlock in 'rw_lock_irq' type
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-05-27 Paul E. McKenneyrcu: Correctly handle non-empty Tiny RCU callback list...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-05-27 Paul E. McKenneyrcutorture: Test both RCU-sched and RCU-bh for Tiny RCU
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-05-27 Paul E. McKenneyrcu: Further shrink Tiny RCU by making empty functions...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-05-27 Paul E. McKenneyrcu: Conditionally compile RCU's eqs warnings
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-05-27 Pranith Kumarrcu: Remove prompt for RCU implementation
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-05-27 Paul E. McKenneyrcu: Make RCU able to tolerate undefined CONFIG_RCU_KTHREAD_PRIO
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-05-27 Paul E. McKenneyrcu: Make RCU able to tolerate undefined CONFIG_RCU_FANOUT_LEAF
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-05-27 Paul E. McKenneyrcu: Make RCU able to tolerate undefined CONFIG_RCU_FANOUT
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-05-27 Paul E. McKenneyrcu: Break dependency of RCU_FANOUT_LEAF on RCU_FANOUT
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-05-27 Paul E. McKenneyrcu: Create RCU_EXPERT Kconfig and hide booleans behind it
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-05-27 Paul E. McKenneyrcu: Enable diagnostic dump of rcu_node combining tree
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-05-27 Paul E. McKenneyrcu: Convert CONFIG_RCU_FANOUT_EXACT to boot parameter
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-05-27 Paul E. McKenneyrcu: Directly drive RCU_USER_QS from Kconfig
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-05-27 Paul E. McKenneyrcu: Directly drive TASKS_RCU from Kconfig
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-05-27 Paul E. McKenneyrcu: Provide diagnostic option to slow down grace-period...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-05-27 Paul E. McKenneyrcu: Shut up spurious gcc uninitialized-variable warning
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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