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rcu: Add callback-free CPUs
2012-11-16  Paul E. McKenneyrcu: Add callback-free CPUs
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-11-16  Paul E. McKenneyrcu: Add documentation for the new rcuexp debugfs trace...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-11-16  Paul E. McKenneyrcu: Update documentation for TREE_RCU debugfs tracing
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-11-13  Paul E. McKenneyrcu: Fix TINY_RCU rcu_is_cpu_rrupt_from_idle check
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-11-13  Paul E. McKenneyrcu: Add new rcutorture module parameters to start...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-11-08  Paul E. McKenneyrcu: Add tracing for synchronize_sched_expedited()
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-11-08  Paul E. McKenneyrcu: Instrument synchronize_rcu_expedited() for debugfs...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-11-08  Paul E. McKenneyrcu: Move synchronize_sched_expedited() state to rcu_state
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-11-08  Paul E. McKenneyrcu: Avoid counter wrap in synchronize_sched_expedited()
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-11-08  Paul E. McKenneyrcu: Rename ->onofflock to ->orphan_lock
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-10-23  Paul E. McKenneyrcu: Dump number of callbacks in stall warning messages
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-10-23  Paul E. McKenneyrcu: Add grace-period information to RCU CPU stall...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-10-23  Paul E. McKenneyrcu: Print remote CPU's stacks in stall warnings
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-10-23  Paul E. McKenneyrcu: Fix precedence error in cpu_needs_another_gp()
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-10-23  Paul E. McKenneyrcu: Update RCU_FAST_NO_HZ help text
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-10-23  Paul E. McKenneyrcu: Make rcutorture give diagnostics if CPU offline...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-10-23  Paul E. McKenneyrcu: Fix comment about _rcu_barrier()/orphanage exclusion
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-09-26  Paul E. McKenneyrcu: Apply micro-optimization and int/bool fixes to...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-09-26  Paul E. McKenneyrcu: Make RCU_FAST_NO_HZ handle adaptive ticks
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-09-23  Paul E. McKenneyia64: Add missing RCU idle APIs on idle loop
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-09-23  Paul E. McKenneyrcu: Disallow callback registry on offline CPUs
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-09-23  Paul E. McKenneyrcu: Remove _rcu_barrier() dependency on __stop_machine()
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-09-23  Paul E. McKenneyrcu: Fix CONFIG_RCU_FAST_NO_HZ stall warning message
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-09-23  Paul E. McKenneytime: RCU permitted to stop idle entry via softirq
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-09-23  Paul E. McKenneyrcu: Move TINY_PREEMPT_RCU away from raw_local_irq_save()
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-09-23  Paul E. McKenneyrcu: Remove redundant memory barrier from __call_rcu()
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-09-23  Paul E. McKenneyrcu: Avoid spurious RCU CPU stall warnings
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-09-23  Paul E. McKenneyrcu: Fix obsolete rcu_initiate_boost() header comment
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-09-23  Paul E. McKenneyrcu: Make offline-CPU checking allow for indefinite...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-09-23  Paul E. McKenneyrcu: Improve boost selection when moving tasks to root...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-09-23  Paul E. McKenneyrcu: Permit RCU_NONIDLE() to be used from interrupt...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-09-23  Paul E. McKenneyrcu: Properly initialize ->boost_tasks on CPU offline
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-09-23  Paul E. McKenneyrcu: Pull TINY_RCU dyntick-idle tracing into non-idle...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-09-23  Paul E. McKenneyrcu: Add PROVE_RCU_DELAY to provoke difficult races
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-09-23  Paul E. McKenneyrcu: Track CPU-hotplug duration statistics
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-09-23  Paul E. McKenneyrcu: Update rcutorture defaults
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-09-23  Paul E. McKenneyrcu: Simplify quiescent-state detection
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-09-23  Paul E. McKenneyrcu: Eliminate signed overflow in synchronize_rcu_expedited()
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-09-23  Paul E. McKenneyrcu: Control grace-period duration from sysfs
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-09-23  Paul E. McKenneyrcu: Provide OOM handler to motivate lazy RCU callbacks
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-09-23  Paul E. McKenneyrcu: Prevent offline CPUs from executing RCU core code
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-09-23  Paul E. McKenneyrcu: Fix day-one dyntick-idle stall-warning bug
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-08-20  Paul E. McKenneyinfiniband: ehca: Fix compiler warnings
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-08-20  Paul E. McKenneyinfiniband: ehca: Fix while->do-while conversion typo
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-08-13  Paul E. McKenneyhotplug: Fix UP bug in smpboot hotplug code
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-07-06  Paul E. McKenneyrcu: Fix code-style issues involving "else"
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-07-06  Paul E. McKenneyrcu: Introduce check for callback list/count mismatch
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-07-02  Paul E. McKenneyrcu: Make RCU_FAST_NO_HZ respect nohz= boot parameter
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-07-02  Paul E. McKenneyrcu: Fix qlen_lazy breakage
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-07-02  Paul E. McKenneyrcu: Round FAST_NO_HZ lazy timeout to nearest second
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-07-02  Paul E. McKenneyrcu: The rcu_needs_cpu() function is not a quiescent...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-07-02  Paul E. McKenneyrcu: Dump only the current CPU's buffers for idle-entry...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-07-02  Paul E. McKenneyrcu: Add check for CPUs going offline with callbacks...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-07-02  Paul E. McKenneyrcu: Fix rcu_is_cpu_idle() #ifdef in TINY_RCU
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-07-02  Paul E. McKenneyrcu: Prevent __call_rcu() from invoking RCU core on...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-07-02  Paul E. McKenneyrcu: Make __call_rcu() handle invocation from idle
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-07-02  Paul E. McKenneyrcu: Consolidate tree/tiny __rcu_read_{,un}lock() implementa...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-07-02  Paul E. McKenneyrcu: Add ACCESS_ONCE() to ->qlen accesses
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2012-07-02  Paul E. McKenneyrcu: Consolidate duplicate callback-list initialization
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-07-02  Paul E. McKenneyrcu: Fix detection of abruptly-ending stall
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-07-02  Paul E. McKenneyrcu: Make rcutorture fakewriters invoke rcu_barrier()
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-07-02  Paul E. McKenneyrcu: Fix diagnostic-printk typo in rcutorture
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-07-02  Paul E. McKenneyrcu: Fix bug in rcu_barrier() torture test
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-07-02  Paul E. McKenneyrcu: Add rcu_barrier() statistics to debugfs tracing
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-07-02  Paul E. McKenneyrcu: Add tracing for _rcu_barrier()
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-07-02  Paul E. McKenneyrcu: Increase rcu_barrier() concurrency
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-07-02  Paul E. McKenneyrcu: Move rcu_barrier_mutex to rcu_state structure
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-07-02  Paul E. McKenneyrcu: Move rcu_barrier_completion to rcu_state structure
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-07-02  Paul E. McKenneyrcu: Move rcu_barrier_cpu_count to rcu_state structure
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-07-02  Paul E. McKenneyrcu: Move _rcu_barrier()'s rcu_head structures to rcu_data...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-07-02  Paul E. McKenneyrcu: Place pointer to call_rcu() in rcu_data structure
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-07-02  Paul E. McKenneyrcu: Prevent excessive line length in RCU_STATE_INITIALIZER()
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-06-25  Paul E. McKenneyrcu: Stop rcu_do_batch() from multiplexing the "count...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-06-07  Paul E. McKenneyrcu: Precompute RCU_FAST_NO_HZ timer offsets
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-06-07  Paul E. McKenneyrcu: Move RCU_FAST_NO_HZ per-CPU variables to rcu_dynticks...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-06-07  Paul E. McKenneyrcu: Update RCU_FAST_NO_HZ tracing for lazy callbacks
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-06-07  Paul E. McKenneyrcu: RCU_FAST_NO_HZ detection of callback adoption
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-05-09  Paul E. McKenneyrcu: Make rcu_barrier() less disruptive
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-05-09  Paul E. McKenneyrcu: Explicitly initialize RCU_FAST_NO_HZ per-CPU variables
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-05-09  Paul E. McKenneyrcu: Make RCU_FAST_NO_HZ handle timer migration
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-05-02  Paul E. McKenneyrcu: Make exit_rcu() more precise and consolidate
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-05-02  Paul E. McKenneyrcu: Move PREEMPT_RCU preemption to switch_to() invocation
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-05-01  Paul E. McKenneyrcu: Ensure that RCU_FAST_NO_HZ timers expire on correct CPU
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-04-30  Paul E. McKenneyrcu: Direct algorithmic SRCU implementation
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-04-30  Paul E. McKenneyrcu: Introduce rcutorture testing for rcu_barrier()
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-04-26  Paul E. McKenneytimer: Fix mod_timer_pinned() header comment
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-04-26  Paul E. McKenneyrcu: Add warning for RCU_FAST_NO_HZ timer firing
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-04-25  Paul E. McKenneyrcu: Make RCU_FAST_NO_HZ account for pauses out of...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-04-25  Paul E. McKenneyrcu: Make RCU_FAST_NO_HZ use timer rather than hrtimer
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-04-25  Paul E. McKenneyrcu: Add RCU_FAST_NO_HZ tracing for idle exit
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-04-25  Paul E. McKenneyrcu: Document why rcu_blocking_is_gp() is safe
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-04-25  Paul E. McKenneyrcu: Document kernel command-line parameters
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-04-25  Paul E. McKenneyrcu: Clarify help text for RCU_BOOST_PRIO
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-04-17  Paul E. McKenneyrcu: Permit call_rcu() from CPU_DYING notifiers
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21  Paul E. McKenneyrcu: Hold off RCU_FAST_NO_HZ after timer posted
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21  Paul E. McKenneyrcu: Eliminate softirq-mediated RCU_FAST_NO_HZ idle...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21  Paul E. McKenneyrcu: Add RCU_NONIDLE() for idle-loop RCU read-side...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21  Paul E. McKenneyrcu: Rework detection of use of RCU by offline CPUs
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21  Paul E. McKenneylockdep: Add CPU-idle/offline warning to lockdep-RCU...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21  Paul E. McKenneyrcu: No interrupt disabling for rcu_prepare_for_idle()
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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