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rcu: Break call_rcu() deadlock involving scheduler and perf
2013-12-03 Paul E. McKenneyrcu: Break call_rcu() deadlock involving scheduler...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcu: Fix and comment ordering around wait_event()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-12-03 Paul E. McKenneyrcu: Kick CPU halfway to RCU CPU stall warning
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-10-15 Paul E. McKenneyrcu: Move RCU-related source code to kernel/rcu directory
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-10-15 Paul E. McKenneyMerge branch 'idle.2013.09.25a' into HEAD
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2013-10-15 Paul E. McKenneyMerge branch 'gp.2013.09.25a' into HEAD
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2013-10-15 Paul E. McKenneyMerge branches 'doc.2013.09.25b' and 'fixes.2013.09...
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2013-10-03 Paul E. McKenneypowerpc: Restore registers on error exit from csum_partial_c...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-10-03 Paul E. McKenneypowerpc: Fix parameter clobber in csum_partial_copy_generic()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-25 Paul E. McKenneykthread: Add pointer to vmstat-avoidance patch
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-25 Paul E. McKenneyrcu: Update stall-warning documentation
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-25 Paul E. McKenneyrcu: Consistent rcu_is_watching() naming
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-25 Paul E. McKenneyrcu: Change EXPORT_SYMBOL() to EXPORT_SYMBOL_GPL()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-25 Paul E. McKenneyrcu: Is it safe to enter an RCU read-side critical...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-25 Paul E. McKenneyrcu: Throttle invoke_rcu_core() invocations due to...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-25 Paul E. McKenneyrcu: Throttle rcu_try_advance_all_cbs() execution
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-25 Paul E. McKenneyrcu: Remove redundant code from rcu_cleanup_after_idle()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-25 Paul E. McKenneymm: Place preemption point in do_mlockall() loop
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Avoid sparse warnings in rcu_nocb_wake trace event
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Track rcu_nocb_kthread()'s sleeping and awakening
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Distinguish between NOCB and non-NOCB rcu_callback...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Add tracing for rcuo no-CBs CPU wakeup handshake
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Add tracing of normal (non-NOCB) grace-period...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Add tracing to rcu_gp_kthread()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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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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2013-09-23 Paul E. McKenneyrcu: Have rcutiny tracepoints use tracepoint_string()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Reject memory-order-induced stall-warning false...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Micro-optimize rcu_cpu_has_callbacks()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Silence unused-variable warnings
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Make list_splice_init_rcu() account for RCU readers
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Fix dubious "if" condition in __call_rcu_nocb_enqueue()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-23 Paul E. McKenneyrcu: Convert local functions to static
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-20 Paul E. McKenneyrcu: Use proper cpp macro for ->gp_flags
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2013-09-20 Paul E. McKenneymm: Place preemption point in do_mlockall() loop
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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