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rcu: Reduce expedited GP memory contention via per-CPU variables
2015-12-04 Paul E. McKenneyrcu: Reduce expedited GP memory contention via per...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-04 Paul E. McKenneyrcu: Invert sync_rcu_exp_select_cpus() "if" statement
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-04 Paul E. McKenneyrcu: Move smp_mb() from rcu_seq_snap() to rcu_exp_gp_seq_snap()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-04 Paul E. McKenneyrcu: Clarify role of ->expmaskinitnext
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-04 Paul E. McKenneyrcu: Short-circuit synchronize_sched_expedited() if...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-11-23 Paul E. McKenneyrcu: Add transitivity to remaining rcu_node ->lock...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-11-23 Peter Zijlstrarcu: Create transitive rnp->lock acquisition functions
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-07 Paul E. McKenneyMerge branches 'doc.2015.10.06a', 'percpu-rwsem.2015...
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2015-10-07 Paul E. McKenneyMerge branches 'fixes.2015.10.06a' and 'exp.2015.10...
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2015-10-07 Paul E. McKenneyrcu: Better hotplug handling for synchronize_sched_expedited()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-07 Paul E. McKenneyrcu: Enable stall warnings for synchronize_rcu_expedited()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-07 Paul E. McKenneyrcu: Add tasks to expedited stall-warning messages
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-07 Paul E. McKenneyrcu: Add online/offline info to expedited stall warning...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-07 Paul E. McKenneyrcu: Consolidate expedited CPU selection
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-07 Paul E. McKenneyrcu: Prepare for consolidating expedited CPU selection
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-07 Paul E. McKenneycpu: Remove try_get_online_cpus()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-07 Paul E. McKenneyrcu: Stop excluding CPU hotplug in synchronize_sched_expedited()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-07 Paul E. McKenneyrcu: Stop silencing lockdep false positive for expedited...
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2015-10-07 Paul E. McKenneyrcu: Switch synchronize_sched_expedited() to IPI
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneylocktorture: Fix module unwind when bad torture_type...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneytorture: Forgive non-plural arguments
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneyrcutorture: Fix unused-function warning for torturing_tasks()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneyrcutorture: Fix module unwind when bad torture_type...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Oleg Nesterovrcu_sync: Cleanup the CONFIG_PROVE_RCU checks
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Oleg Nesterovlocking/percpu-rwsem: Clean up the lockdep annotations...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Oleg Nesterovlocking/percpu-rwsem: Fix the comments outdated by...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Oleg Nesterovlocking/percpu-rwsem: Make use of the rcu_sync infrastructure
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Oleg Nesterovlocking/percpu-rwsem: Make percpu_free_rwsem() after...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Oleg Nesterovrcu_sync: Introduce rcu_sync_dtor()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Oleg Nesterovrcu_sync: Add CONFIG_PROVE_RCU checks
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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2015-10-06 Oleg Nesterovrcu_sync: Simplify rcu_sync using new rcu_sync_ops...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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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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2015-10-06 Paul E. McKenneydocumentation: Add lockless_dereference()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneydocumentation: Catch up list of torture_type options
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Jason A. Donenfelddocumentation: Correct doc to use rcu_dereference_protected
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneydocumentation: Call out slow consoles as cause of stall...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneydocumentation: No acquire/release for RCU readers
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneyrculist: Use WRITE_ONCE() when deleting from reader...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneyrcu: Remove deprecated rcu_lockdep_assert()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Patrick Marlierrculist: Make list_entry_rcu() use lockless_dereference()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneyrcu: Add rcu_pointer_handoff()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneyrcu: Correct comment for values of ->gp_state field
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Petr Mladekrcu: Finish folding ->fqs_state into ->gp_state
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneyrcu: Move preemption disabling out of __srcu_read_lock()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneyrcu: Add online/offline info to stall warning message
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneyrcu: Eliminate panic when silly boot-time fanout specified
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Boqun Fengrcu: Don't disable preemption for Tiny and Tree RCU...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Boqun Fengrcu: Use call_rcu_func_t to replace explicit type equivalents
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Boqun Fengrcu: Use rcu_callback_t in call_rcu*() and friends
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Davidlohr Buesosched: Export sched_setscheduler_nocheck
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-09-21 Paul E. McKenneyrcu: Make ->cpu_no_qs be a union for aggregate OR
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-09-21 Paul E. McKenneyrcu: Invert passed_quiesce and rename to cpu_no_qs
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-09-21 Paul E. McKenneyrcu: Rename qs_pending to core_needs_qs
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-09-21 Paul E. McKenneyrcu: Move synchronize_sched_expedited() to combining...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-09-21 Paul E. McKenneyrcu: Use single-stage IPI algorithm for RCU expedited...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-09-21 Paul E. McKenneyrcu: Consolidate tree setup for synchronize_rcu_expedited()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-09-21 Paul E. McKenneyrcu: Move rcu_report_exp_rnp() to allow consolidation
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-09-21 Paul E. McKenneyrcu: Use rsp->expedited_wq instead of sync_rcu_preempt_exp_wq
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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