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rcu: Track CPU-hotplug duration statistics
2012-09-23 Paul E. McKenneyrcu: Track CPU-hotplug duration statistics
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-09-23 Paul E. McKenneyrcu: Update rcutorture defaults
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-09-23 Paul E. McKenneyrcu: Fix day-one dyntick-idle stall-warning bug
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-06 Paul E. McKenneyrcu: Fix broken strings in RCU's source code.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-06 Paul E. McKenneyrcu: Fix code-style issues involving "else"
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-06 Paul E. McKenneyMerge branches 'bigrtm.2012.07.04a', 'doctorture.2012...
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2012-07-06 Paul E. McKenneyrcu: Introduce check for callback list/count mismatch
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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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 <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Fix qlen_lazy breakage
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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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 <paulmck@linux.vnet.ibm.com>
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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 <paulmck@linux.vnet.ibm.com>
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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 <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Add check for CPUs going offline with callbacks...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Disable preemption in rcu_blocking_is_gp()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Carsten Emdercu: Prevent uninitialized string in RCU CPU stall...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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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 <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Split RCU core processing out of __call_rcu()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Prevent __call_rcu() from invoking RCU core on...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Make __call_rcu() handle invocation from idle
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Remove function versions of __kfree_rcu and __is_kfree_...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Consolidate tree/tiny __rcu_read_{,un}lock() implementa...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Remove return value from rcu_assign_pointer()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneykey: Remove extraneous parentheses from rcu_assign_keypointer()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Remove return value from RCU_INIT_POINTER()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Use new RCU_POINTER_INITIALIZER for gcc-style...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Add a gcc-style structure initializer for RCU...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Add ACCESS_ONCE() to ->qlen accesses
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Consolidate duplicate callback-list initialization
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Fix detection of abruptly-ending stall
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Make rcutorture fakewriters invoke rcu_barrier()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Fix diagnostic-printk typo in rcutorture
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Fix bug in rcu_barrier() torture test
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Test srcu_barrier() from rcutorture test suite
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Rationalize ordering of torture_ops list
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Update documentation to cover call_srcu() and...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: RCU_SAVE_DYNTICK code no longer ever dead
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Use for_each_rcu_flavor() in TREE_RCU tracing
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Introduce for_each_rcu_flavor() and use it
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Remove unneeded __rcu_process_callbacks() argument
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Add rcu_barrier() statistics to debugfs tracing
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Add tracing for _rcu_barrier()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Increase rcu_barrier() concurrency
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Remove needless initialization
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Move rcu_barrier_mutex to rcu_state structure
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Move rcu_barrier_completion to rcu_state structure
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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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 <paulmck@linux.vnet.ibm.com>
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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 <paulmck@linux.vnet.ibm.com>
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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 <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Prevent excessive line length in RCU_STATE_INITIALIZER()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Size rcu_node tree from nr_cpu_ids rather than...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Four-level hierarchy is no longer experimental
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyrcu: Control RCU_FANOUT_LEAF from boot-time parameter
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-07-02 Paul E. McKenneyRevert "rcu: Move PREEMPT_RCU preemption to switch_to...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-06-25 Paul E. McKenneyrcu: Stop rcu_do_batch() from multiplexing the "count...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-06-07 Paul E. McKenneyrcu: Precompute RCU_FAST_NO_HZ timer offsets
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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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 <paulmck@linux.vnet.ibm.com>
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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 <paulmck@linux.vnet.ibm.com>
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2012-06-07 Paul E. McKenneyrcu: RCU_FAST_NO_HZ detection of callback adoption
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-05-11 Paul E. McKenneyMerge branches 'barrier.2012.05.09a', 'fixes.2012.04...
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2012-05-09 Paul E. McKenneyrcu: Make rcu_barrier() less disruptive
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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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 <paulmck@linux.vnet.ibm.com>
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2012-05-09 Paul E. McKenneyrcu: Make RCU_FAST_NO_HZ handle timer migration
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-05-07 Paul E. McKenneyrcu: Update RCU maintainership
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-05-02 Paul E. McKenneyrcu: Make exit_rcu() more precise and consolidate
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-05-02 Paul E. McKenneyrcu: Move PREEMPT_RCU preemption to switch_to() invocation
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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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 <paulmck@linux.vnet.ibm.com>
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2012-04-30 Lai Jiangshanrcu: Add rcutorture test for call_srcu()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-04-30 Lai Jiangshanrcu: Implement per-domain single-threaded call_srcu...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-04-30 Lai Jiangshanrcu: Use single value to handle expedited SRCU grace...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-04-30 Lai Jiangshanrcu: Improve srcu_readers_active_idx()'s cache locality
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-04-30 Lai Jiangshanrcu: Remove unused srcu_barrier()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-04-30 Lai Jiangshanrcu: Implement a variant of Peter's SRCU algorithm
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-04-30 Lai Jiangshanrcu: Improve SRCU's wait_idx() comments
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-04-30 Lai Jiangshanrcu: Flip ->completed only once per SRCU grace period
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-04-30 Lai Jiangshanrcu: Increment upper bit only for srcu_read_lock()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-04-30 Lai Jiangshanrcu: Remove fast check path from __synchronize_srcu()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-04-30 Paul E. McKenneyrcu: Direct algorithmic SRCU implementation
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-04-30 Paul E. McKenneyrcu: Introduce rcutorture testing for rcu_barrier()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-04-26 Paul E. McKenneytimer: Fix mod_timer_pinned() header comment
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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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 <paulmck@linux.vnet.ibm.com>
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2012-04-25 Paul E. McKenneyrcu: Fixes to rcutorture error handling and cleanup
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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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 <paulmck@linux.vnet.ibm.com>
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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 <paulmck@linux.vnet.ibm.com>
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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 <paulmck@linux.vnet.ibm.com>
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2012-04-25 Paul E. McKenneyrcu: Document why rcu_blocking_is_gp() is safe
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-04-25 Paul E. McKenneyrcu: Document kernel command-line parameters
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-04-25 Paul E. McKenneyrcu: Reduce cache-miss initialization latencies for...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-04-25 Jan Engelhardtrcu: Make __kfree_rcu() less dependent on compiler...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-04-25 Paul E. McKenneyrcu: Clarify help text for RCU_BOOST_PRIO
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-04-25 Michel Machadorcu: Replace list_first_entry_rcu() with list_first_or_null_...
CC: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-04-25 Dave Jonesrcu: List-debug variants of rcu list routines.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-04-17 Paul E. McKenneyrcu: Permit call_rcu() from CPU_DYING notifiers
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-02-21 Hugh Dickinsrcu: Stop spurious warnings from synchronize_sched_expedited
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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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 <paulmck@linux.vnet.ibm.com>
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2012-02-21 Paul E. McKenneyrcu: Eliminate softirq-mediated RCU_FAST_NO_HZ idle...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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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 <paulmck@linux.vnet.ibm.com>
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2012-02-21 Paul E. McKenneyrcu: Allow nesting of rcu_idle_enter() and rcu_idle_exit()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-02-21 Paul E. McKenneyrcu: Remove redundant check for rcu_head misalignment
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-02-21 Julia LawallPTR_ERR should be called before its argument is cleared.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2012-02-21 Heiko Carstensrcu: Convert WARN_ON_ONCE() in rcu_lock_acquire() to...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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