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rcu: Disallow callback registry on offline CPUs
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 day-one dyntick-idle stall-warning bug
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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2012-02-21 Paul E. McKenneyrcu: Move synchronize_sched_expedited() to rcutree.c
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21 Paul E. McKenneyrcu: Check for illegal use of RCU from offlined CPUs
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21 Paul E. McKenneyrcu: Update stall-warning documentation
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21 Paul E. McKenneyrcu: Add CPU-stall capability to rcutorture
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21 Paul E. McKenneyrcutorture: Permit holding off CPU-hotplug operations...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21 Paul E. McKenneyrcu: Print scheduling-clock information on RCU CPU...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21 Paul E. McKenneyrcu: Remove #ifdef CONFIG_SMP from TREE_RCU
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21 Paul E. McKenneyrcu: Make rcu_sleep_check() also check rcu_lock_map
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21 Paul E. McKenneyrcu: Check for idle-loop entry while in RCU read-side...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21 Paul E. McKenneyrcu: Clean up straggling rcu_preempt_needs_cpu() name
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21 Paul E. McKenneyrcu: Simplify unboosting checks
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21 Paul E. McKenneyrcu: Inform RCU of irq_exit() activity
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21 Paul E. McKenneyrcu: Prevent RCU callbacks from executing before scheduler...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21 Paul E. McKenneyrcu: Protect __rcu_read_unlock() against scheduler...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21 Paul E. McKenneyrcu: Don't make callbacks go through second full grace...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21 Paul E. McKenneyrcu: Check for callback invocation from offline CPUs
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21 Paul E. McKenneyrcu: Limit lazy-callback duration
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21 Paul E. McKenneyrcu: Make rcutorture flag online/offline failures
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21 Paul E. McKenneyrcu: Simplify offline processing
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21 Paul E. McKenneymac80211: Convert call_rcu() to kfree_rcu(), drop mesh_gate_...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21 Paul E. McKenneyipv4: Convert call_rcu() to kfree_rcu(), drop opt_kfree_rcu
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21 Paul E. McKenneyipv4: Convert call_rcu() to kfree_rcu(), drop opt_kfree_rcu()
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21 Paul E. McKenneytcm_fc: Convert call_rcu() to kfree_rcu(), drop ft_tport_rcu...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21 Paul E. McKenneys390: Convert call_rcu() to kfree_rcu(), drop ext_int_hash_u...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21 Paul E. McKenneyrcu: Move RCU_TRACE to lib/Kconfig.debug
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21 Paul E. McKenneyrcu: Avoid waking up CPUs having only kfree_rcu() callbacks
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2012-02-21 Paul E. McKenneyrcu: Add diagnostic for misaligned rcu_head structures
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-12 Paul E. McKenneycpu: Export cpu_up()
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneyrcu: Apply ACCESS_ONCE() to rcu_boost() return value
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneyrcu: Augment rcu_batch_end tracing for idle and callback...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneyrcu: Make rcutorture test for hotpluggability before...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneyrcu: Adaptive dyntick-idle preparation
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneyrcu: Keep invoking callbacks if CPU otherwise idle
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneyrcu: Permit dyntick-idle with callbacks pending
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneyrcu: Identify dyntick-idle CPUs on first force_quiescent_sta...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneyrcu: Remove dynticks false positives and RCU failures
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneyrcu: Reduce latency of rcu_prepare_for_idle()
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneyrcu: Eliminate RCU_FAST_NO_HZ grace-period hang
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneyrcu: Avoid needlessly IPIing CPUs at GP end
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneyrcu: Go dyntick-idle more quickly if CPU has serviced...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneyrcu: Add tracing for RCU_FAST_NO_HZ
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneyrcu: Update trace_rcu_dyntick() header comment
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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