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Merge branches 'fixes.2015.10.06a' and 'exp.2015.10.07a' into HEAD
2015-10-07
Paul E. McKenney
Merge branches 'fixes.2015.10.06a' and 'exp.2015.10...
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2015-10-07
Paul E. McKenney
rcu: 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. McKenney
rcu: 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. McKenney
rcu: 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. McKenney
rcu: 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. McKenney
rcu: Consolidate expedited CPU selection
Signed-off-by:
Paul E. McKenney
<paulmck@linux.vnet.ibm.com>
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2015-10-07
Paul E. McKenney
rcu: 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. McKenney
cpu: 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. McKenney
rcu: 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. McKenney
rcu: Stop silencing lockdep false positive for expedited...
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2015-10-07
Paul E. McKenney
rcu: 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. McKenney
rculist: 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. McKenney
rcu: Remove deprecated rcu_lockdep_assert()
Signed-off-by:
Paul E. McKenney
<paulmck@linux.vnet.ibm.com>
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2015-10-06
Patrick Marlier
rculist: 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. McKenney
rcu: Add rcu_pointer_handoff()
Signed-off-by:
Paul E. McKenney
<paulmck@linux.vnet.ibm.com>
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2015-10-06
Paul E. McKenney
rcu: 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 Mladek
rcu: 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. McKenney
rcu: 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. McKenney
rcu: 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. McKenney
rcu: 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 Feng
rcu: Don't disable preemption for Tiny and Tree RCU...
...is based on an earlier patch by
Paul E. McKenney
, fixing
Signed-off-by:
Paul E. McKenney
<paulmck@linux.vnet.ibm.com>
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2015-10-06
Boqun Feng
rcu: 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 Feng
rcu: 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 Bueso
sched: Export sched_setscheduler_nocheck
Signed-off-by:
Paul E. McKenney
<paulmck@linux.vnet.ibm.com>
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2015-09-21
Paul E. McKenney
rcu: 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. McKenney
rcu: 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. McKenney
rcu: 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. McKenney
rcu: 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. McKenney
rcu: 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. McKenney
rcu: 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. McKenney
rcu: 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. McKenney
rcu: 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. McKenney
rcu: 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 Nesterov
rcu: 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. McKenney
security/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. McKenney
rcu,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. McKenney
Merge branches 'doc.2015.07.15a' and 'torture.2015...
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2015-08-04
Paul E. McKenney
Merge branches 'fixes.2015.07.22a' and 'initexp.2015...
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2015-08-04
Paul E. McKenney
rcu: 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. McKenney
rcu: 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. McKenney
scripts: 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 Jiangshan
rcu: Update MAINTAINERS entry
Signed-off-by:
Paul E. McKenney
<paulmck@linux.vnet.ibm.com>
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2015-07-22
Paul E. McKenney
rcu: 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. McKenney
rcu: 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. McKenney
rcu: 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 Starovoitov
rcu: 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. McKenney
cpu: 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. McKenney
rcu: 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. McKenney
rcu: Fix obsolete priority-boosting comment
Signed-off-by:
Paul E. McKenney
<paulmck@linux.vnet.ibm.com>
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2015-07-22
Peter Zijlstra
rcu: 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. McKenney
rcu: 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. McKenney
rcu: 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. McKenney
rcu: 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. McKenney
rcu: 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. McKenney
rcu: 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. McKenney
documentation: 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. McKenney
rcu: 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. McKenney
rcu: Extend expedited funnel locking to rcu_data structure
Signed-off-by:
Paul E. McKenney
<paulmck@linux.vnet.ibm.com>
commit
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2015-07-17
Paul E. McKenney
rcu: 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. McKenney
rcu: 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. McKenney
rcu: Use funnel locking for synchronize_rcu_expedited...
Signed-off-by:
Paul E. McKenney
<paulmck@linux.vnet.ibm.com>
commit
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2015-07-17
Paul E. McKenney
rcu: Fix synchronize_sched_expedited() type error for "s"
Signed-off-by:
Paul E. McKenney
<paulmck@linux.vnet.ibm.com>
commit
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2015-07-17
Paul E. McKenney
rcu: 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. McKenney
rcu: 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. McKenney
rcu: 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 Zijlstra
rcu: 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. McKenney
rcu: 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. McKenney
rcu: 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 Zijlstra
rcu: 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. McKenney
rcu: 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. McKenney
rcu: 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. McKenney
rcu: 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 Gordeev
rcu: 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. McKenney
rcutorture: 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. McKenney
rcutorture: 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. McKenney
rcutorture: 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. McKenney
rcutorture: 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. McKenney
rcutorture: Check nfakewriters parameter
Signed-off-by:
Paul E. McKenney
<paulmck@linux.vnet.ibm.com>
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2015-07-15
Paul E. McKenney
rcutorture: 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 Gordeev
rcu: 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 Gordeev
rcu: 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 Gordeev
rcu: 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 Gordeev
rcu: 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 Gordeev
rcu: 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 Gordeev
rcu: 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 Gordeev
rcu: 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>
commit
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2015-07-15
Alexander Gordeev
rcu: 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>
commit
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2015-07-15
Alexander Gordeev
rcu: 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. McKenney
rcu: 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 Guire
rcu: Change return type to bool
Signed-off-by:
Paul E. McKenney
<paulmck@linux.vnet.ibm.com>
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2015-07-15
Denys Vlasenko
rcu: 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. McKenney
doc: 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. McKenney
documentation: 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. McKenney
documentation: 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. McKenney
documentation: Fix spelling of "operators"
Signed-off-by:
Paul E. McKenney
<paulmck@linux.vnet.ibm.com>
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2015-07-15
Paul E. McKenney
documentation: 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. McKenney
rcu: 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. McKenney
Merge branches 'array.2015.05.27a', 'doc.2015.05.27a...
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2015-05-27
Paul E. McKenney
rcutorture: 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. McKenney
rcutorture: Display "make oldconfig" errors
Signed-off-by:
Paul E. McKenney
<paulmck@linux.vnet.ibm.com>
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