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rcu: Flag lockless access to ->gp_flags with ACCESS_ONCE()
2013-09-23 Paul E. McKenneyrcu: Flag lockless access to ->gp_flags with ACCESS_ONCE()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Prevent spurious-wakeup DoS attack on rcu_gp_kthread()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Improve grace-period start logic
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-31 Paul E. McKenneyMerge branches 'doc.2013.08.19a', 'fixes.2013.08.20a...
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2013-08-31 Paul E. McKenneynohz_full: Force RCU's grace-period kthreads onto timekeepin...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-31 Paul E. McKenneynohz_full: Add full-system-idle state machine
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-20 Paul E. McKenneyjiffies: Avoid undefined behavior from signed overflow
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-20 Paul E. McKenneyrcu: Simplify _rcu_barrier() processing
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-20 Paul E. McKenneyrcu: Make rcutorture emit online failures if verbose
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-20 Paul E. McKenneyrcu: Remove unused variable from rcu_torture_writer()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-20 Paul E. McKenneyrcu: Sort rcutorture module parameters
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-20 Paul E. McKenneyrcu: Increase rcutorture test coverage
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-20 Paul E. McKenneyrcu: Add duplicate-callback tests to rcutorture
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-20 Paul E. McKenneydoc: Fix memory-barrier control-dependency example
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-20 Paul E. McKenneyrcu: Update RTFP documentation
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-19 Paul E. McKenneynohz_full: Add full-system-idle arguments to API
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-19 Paul E. McKenneynohz_full: Add full-system idle states and variables
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-19 Paul E. McKenneynohz_full: Add per-CPU idle-state tracking
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-19 Paul E. McKenneynohz_full: Add rcu_dyntick data for scalable detection...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-19 Paul E. McKenneynohz_full: Add Kconfig parameter for scalable detection...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-19 Paul E. McKenneynohz_full: Add testing information to documentation
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-19 Paul E. McKenneyrcu: Eliminate unused APIs intended for adaptive ticks
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-19 Paul E. McKenneyrcu: Avoid redundant grace-period kthread wakeups
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-19 Paul E. McKenneyrcu: Make call_rcu() leak callbacks for debug-object...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-19 Paul E. McKenneydebugobjects: Make debug_object_activate() return status
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-19 Paul E. McKenneyrcu: Simplify debug-objects fixups
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-08-19 Paul E. McKenneyrcu: Fix rcu_barrier() documentation
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneyMerge branches 'cbnum.2013.06.10a', 'doc.2013.06.10a...
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2013-06-10 Paul E. McKenneyrcu: Shrink TINY_RCU by reworking CPU-stall ifdefs
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneyrcu: Shrink TINY_RCU by moving exit_rcu()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneyrcu: Remove TINY_PREEMPT_RCU tracing documentation
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneyrcu: Consolidate rcutiny_plugin.h ifdefs
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneyrcu: Remove rcu_preempt_note_context_switch()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneyrcu: Remove the CONFIG_TINY_RCU ifdefs in rcutiny.h
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneyrcu: Remove check_cpu_stall_preempt()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneyrcu: Simplify RCU_TINY RCU callback invocation
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneyrcu: Remove rcu_preempt_process_callbacks()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneyrcu: Remove rcu_preempt_remove_callbacks()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneyrcu: Remove rcu_preempt_check_callbacks()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneyrcu: Remove show_tiny_preempt_stats()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneyrcu: Remove TINY_PREEMPT_RCU
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneyrcu: Remove srcu_read_lock_raw() and srcu_read_unlock_raw().
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneyrcu: Apply Dave Jones's NOCB Kconfig help feedback
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneyrcu: Merge adjacent identical ifdefs
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneyrcu: Drive quiescent-state-forcing delay from HZ
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneyrcu: Remove "Experimental" flags
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneykthread: Add kworker kthreads to OS-jitter documentation
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneynohz_full: Document additional restrictions
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneynohz_full: Update based on Sedat Dilek review
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneyrcu: Move redundant call to note_gp_changes() into...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneyrcu: Inline trivial wrapper function rcu_start_gp_per_cpu()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneyrcu: Eliminate check_for_new_grace_period() wrapper...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneyrcu: Merge __rcu_process_gp_end() into __note_gp_changes()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneyrcu: Switch callers from rcu_process_gp_end() to note_gp_cha...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneyrcu: Convert rcutree_plugin.h printk calls
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneyrcu: Rename note_new_gpnum() to note_gp_changes()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneyrcu: Make __note_new_gpnum() check for ends of prior...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneyrcu: Move code to apply callback-numbering simplifications
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneyrcu: Convert rcutree.c printk calls
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneyrcu: Fix deadlock with CPU hotplug, RCU GP init, and...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-06-10 Paul E. McKenneytrace: Allow idle-safe tracepoints to be called from irq
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-05-14 Paul E. McKenneyrcu: Fix comparison sense in rcu_needs_cpu()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-04-29 Paul E. McKenneyvm: adjust ifdef for TINY_RCU
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-04-27 Paul E. McKenneykthread: Document ways of reducing OS jitter due to...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-04-27 Paul E. McKenneynohz_full: Add documentation.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-04-21 Paul E. McKenneyevents: Protect access via task_subsys_state_check()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-04-15 Paul E. McKenneyrcu: Kick adaptive-ticks CPUs that are holding up RCU...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-03-26 Paul E. McKenneyMerge branches 'doc.2013.03.12a', 'fixes.2013.03.13a...
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2013-03-14 Paul E. McKenneylist: Fix double fetch of pointer in hlist_entry_safe()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-03-13 Paul E. McKenneyrcu: Tone down debugging during boot-up and shutdown.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-03-13 Paul E. McKenneyrcu: Add softirq-stall indications to stall-warning...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-03-12 Paul E. McKenneyrcu: Documentation update
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-03-12 Paul E. McKenneyrcu: Make bugginess of code sample more evident
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-03-12 Paul E. McKenneyrcu: Delete unused rcu_node "wakemask" field
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-03-12 Paul E. McKenneyrcu: Avoid invoking RCU core on offline CPUs
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-01-29 Paul E. McKenneyMerge branches 'doctorture.2013.01.29a', 'fixes.2013...
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2013-01-29 Paul E. McKenneyrcu: Make rcutorture's shuffler task shuffle recently...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-01-29 Paul E. McKenneyrcu: Allow TREE_PREEMPT_RCU on UP systems
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-01-27 Paul E. McKenneyrcu: Remove obsolete Kconfig option from comment
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-01-08 Paul E. McKenneyrcu: Trace callback acceleration
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-01-08 Paul E. McKenneyrcu: Tag callback lists with corresponding grace-period...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-01-08 Paul E. McKenneyrcu: Silence compiler array out-of-bounds false positive
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-01-08 Paul E. McKenneyrcu: Fix blimit type for trace_rcu_batch_start()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-11-16 Paul E. McKenneysched: Mark RCU reader in sched_show_task()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-11-16 Paul E. McKenneyMerge branches 'urgent.2012.10.27a', 'doc.2012.11.16a...
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2012-11-13 Paul E. McKenneyrcu: Reduce default RCU CPU stall warning timeout
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-11-13 Paul E. McKenneyrcu: Clarify memory-ordering properties of grace-period...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-11-13 Paul E. McKenneyrcu: Remove list_for_each_continue_rcu()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-11-08 Paul E. McKenneyrcu: Fix tracing formatting
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-11-08 Paul E. McKenneyrcu: Document alternative RCU/reference-count algorithms
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-10-23 Paul E. McKenneyDocumentation: Fix memory-barriers.txt example
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-10-20 Paul E. McKenneyrcu: Accelerate callbacks for CPU initiating a grace...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-10-17 Paul E. McKenneyprintk: Fix scheduling-while-atomic problem in console_cpu_n...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-10-08 Paul E. McKenneyrcu: Grace-period initialization excludes only RCU...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-09-25 Paul E. McKenneyMerge remote-tracking branch 'tip/core/rcu' into next...
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2012-09-25 Paul E. McKenneyMerge remote-tracking branch 'tip/smp/hotplug' into...
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2012-09-25 Paul E. McKenneyMerge branches 'bigrt.2012.09.23a', 'doctorture.2012...
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2012-09-23 Paul E. McKenneyrcu: Protect rcu_node accesses during CPU stall warnings
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-09-23 Paul E. McKenneyrcu: Avoid rcu_print_detail_task_stall_rnp() segfault
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-09-23 Paul E. McKenneyrcu: Apply for_each_rcu_flavor() to increment_cpu_stall_ticks()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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