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rcu: Make rcu_barrier() less disruptive
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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2012-05-01 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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2012-04-26 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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2012-02-21 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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2011-12-11 Paul E. McKenneyrcu: Add rcutorture CPU-hotplug capability
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneytile: Make tile use the new is_idle_task() API
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneyevents: Make events use the new is_idle_task() API
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneykdb: Make KDB use the new is_idle_task() API
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneysparc: Make SPARC use the new is_idle_task() API
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneyrcu: Make RCU use the new is_idle_task() API
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneysched: Add is_idle_task() to handle invalidated uses...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneyrcu: Control rcutorture startup from kernel boot parameters
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneyrcu: Add rcutorture system-shutdown capability
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneyrcu: Permit RCU_FAST_NO_HZ to be used by TREE_PREEMPT_RCU
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2011-12-11 Paul E. McKenneyrcu: Fix idle-task checks
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneyrcu: Allow dyntick-idle mode for CPUs with callbacks
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneyrcu: Add more information to the wrong-idle-task complaint
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneyrcu: Deconfuse dynticks entry-exit tracing
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneypowerpc: Tell RCU about idle after hcall tracing
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneyrcu: Make srcu_read_lock_held() call common lockdep...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneyrcu: Warn when srcu_read_lock() is used in an extended...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneyrcu: Remove one layer of abstraction from PROVE_RCU...
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2011-12-11 Paul E. McKenneyrcu: Disable preemption in rcu_is_cpu_idle()
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2011-12-11 Paul E. McKenneyrcu: Add failure tracing to rcutorture
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneytrace: Allow ftrace_dump() to be called from modules
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-12-11 Paul E. McKenneyrcu: Track idleness independent of idle tasks
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-09-29 Paul E. McKenneyrcu: Make rcu_torture_boost() exit loops at end of...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-09-29 Paul E. McKenneyrcu: Permit rt_mutex_unlock() with irqs disabled
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-09-29 Paul E. McKenneyrcu: Prohibit grace periods during early boot
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-09-29 Paul E. McKenneyrcu: Simplify unboosting checks
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-09-29 Paul E. McKenneyrcu: Prevent early boot set_need_resched() from __rcu_pending()
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-09-29 Paul E. McKenneyrcu: Move __rcu_read_unlock()'s barrier() within if...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-09-29 Paul E. McKenneyrcu: Simplify quiescent-state accounting
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-09-29 Paul E. McKenneyrcu: Add grace-period, quiescent-state, and call_rcu...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-09-29 Paul E. McKenneyrcu: Make TINY_RCU also use softirq for RCU_BOOST=n
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-09-29 Paul E. McKenneyrcu: Add event-trace markers to TREE_RCU kthreads
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-09-29 Paul E. McKenneyrcu: Move RCU_BOOST declarations to allow compiler...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-09-29 Paul E. McKenneyrcu: Update comments to reflect softirqs vs. kthreads
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-09-29 Paul E. McKenneyrcu: Add RCU type to callback-invocation tracing
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-09-29 Paul E. McKenneyrcu: Put names into TINY_RCU structures under RCU_TRACE
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-09-29 Paul E. McKenneyrcu: Event-trace markers for computing RCU CPU utilization
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-09-29 Paul E. McKenneyrcu: Add event-tracing for RCU callback invocation
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-09-29 Paul E. McKenneyrcu: Don't destroy rcu_torture_boost() callback until...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-09-29 Paul E. McKenneyrcu: Update rcutorture documentation
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-09-29 Paul E. McKenneyrcu: Update documentation to flag RCU_BOOST trace information
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-07-20 Paul E. McKenneysignal: align __lock_task_sighand() irq disabling and RCU
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-07-20 Paul E. McKenneyrcu: protect __rcu_read_unlock() against scheduler...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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2011-07-20 Paul E. McKenneyrcu: Fix RCU_BOOST race handling current->rcu_read_unlock_sp...
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
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