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rcu: Consolidate expedited GP code into rcu_exp_wait_wake()
2016-03-31 Paul E. McKenneyrcu: Consolidate expedited GP code into rcu_exp_wait_wake()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-03-31 Paul E. McKenneyrcu: Add exp_funnel_lock() fastpath
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-03-31 Paul E. McKenneyrcu: Enforce expedited-GP fairness via funnel wait...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-03-31 Paul E. McKenneyrcu: Shorten expedited_workdone* to exp_workdone*
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-03-31 Paul E. McKenneyrcu: Force boolean subscript for expedited stall warnings
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-03-31 Paul E. McKenneyrcu: Remove expedited GP funnel-lock bypass
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-03-31 Paul E. McKenneyrcu: Add expedited-grace-period event tracing
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-03-31 Paul E. McKenneyrcu: Add funnel-locking tracing for expedited grace...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-03-31 Paul E. McKenneyrcu: Add event tracing definitions for expedited grace...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-03-31 Paul E. McKenneyrcu: Fix synchronize_rcu_expedited() header comment
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-03-31 Paul E. McKenneyrcu: Make cond_resched_rcu_qs() supply RCU-sched expedited QS
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-03-31 Paul E. McKenneyrcu: Make expedited RCU-preempt stall warnings count...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-03-31 Paul E. McKenneyrcu: Make expedited RCU-sched grace period immediately...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-03-31 Paul E. McKenneyrcu: Consolidate dumping of ftrace buffer
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-03-14 Paul E. McKenneydocumentation: Transitivity is not cumulativity
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-03-14 Paul E. McKenneydocumentation: Add alternative release-acquire outcome
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-03-14 Paul E. McKenneydocumentation: Distinguish between local and global...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-03-14 Paul E. McKenneydocumentation: Subsequent writes ordered by rcu_dereference()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-03-14 Paul E. McKenneydocumentation: Remove obsolete reference to RCU-protected...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-03-14 Paul E. McKenneydocumentation: Fix memory-barriers.txt section references
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-03-14 Paul E. McKenneydocumentation: Fix control dependency and identical...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-02-24 Paul E. McKenneyrcu: Export rcu_gp_is_normal()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-02-24 Paul E. McKenneyrcu: Catch up rcu_report_qs_rdp() comment with reality
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-02-24 Paul E. McKenneyrcu: Document unique-name limitation for DEFINE_STATIC_SRCU()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-02-24 Paul E. McKenneyrcutorture: Correct no-expedite console messages
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-02-24 Paul E. McKenneyrcu: Set rdp->gpwrap when CPU is idle
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-02-24 Paul E. McKenneyrcu: Stop treating in-kernel CPU-bound workloads as...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-02-24 Paul E. McKenneyrcu: Update rcu_report_qs_rsp() comment
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-02-24 Paul E. McKenneyrcu: Assign false instead of 0 for ->core_needs_qs
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-01-26 Paul E. McKenneyrcutorture: Check for self-detected stalls
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-01-26 Paul E. McKenneyrcutorture: Don't keep empty console.log.diags files
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2016-01-26 Paul E. McKenneyrcutorture: Add checks for rcutorture writer starvation
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-08 Paul E. McKenneyMerge branches 'doc.2015.12.05a', 'exp.2015.12.07a...
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2015-12-08 Paul E. McKenneyrcu: Make rcu_gp_init() be bool rather than int
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-08 Paul E. McKenneyrcu: Don't redundantly disable irqs in rcu_irq_{enter...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-08 Paul E. McKenneyrcu: Make cpu_needs_another_gp() be bool
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-08 Paul E. McKenneyrcu: Eliminate unused rcu_init_one() argument
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-08 Paul E. McKenneyrcu: Remove TINY_RCU bloat from pointless boot parameters
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-06 Paul E. McKenneytorture: Place console.log files correctly from the...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-06 Paul E. McKenneytorture: Abbreviate console error dump
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-06 Paul E. McKenneyrcutorture: Print symbolic name for ->gp_state
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-06 Paul E. McKenneyrcutorture: Print symbolic name for rcu_torture_writer_state
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-06 Paul E. McKenneyrcutorture: Default grace period to three minutes,...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-06 Paul E. McKenneyrcutorture: Dump stack when GP kthread stalls
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-06 Paul E. McKenneyrcutorture: Flag nonexistent RCU GP kthread
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-06 Paul E. McKenneyrcutorture: Add batch number to script printout
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-05 Paul E. McKenneydocumentation: Update RCU requirements based on expedited...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-05 Paul E. McKenneydocumentation: Clarify RCU memory barriers and requirements
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-05 Paul E. McKenneydocumentation: Expand on scheduler/RCU deadlock requirements
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-05 Paul E. McKenneydocumentation: Composability analogies
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-05 Paul E. McKenneydocumentation: Cover requirements controlling stall...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-05 Paul E. McKenneyDocumentation: Record bottom-bit-zero guarantee for...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-05 Paul E. McKenneydocumentation: Record RCU requirements
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-04 Paul E. McKenneylist: Use WRITE_ONCE() when initializing list_head...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-04 Paul E. McKenneyrcu: Stop disabling interrupts in scheduler fastpaths
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-04 Paul E. McKenneyrcu: Avoid tick_nohz_active checks on NOCBs CPUs
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-04 Paul E. McKenneyrcu: Fix obsolete rcu_bootup_announce_oddness() comment
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-04 Paul E. McKenneyrcu: Remove lock-acquisition loop from rcu_read_unlock_special()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-04 Paul E. McKenneyrcu: Simplify rcu_sched_qs() control flow
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-04 Paul E. McKenneyrcu: Move lock_class_key to local scope
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-04 Paul E. McKenneyrcu: Allow expedited grace periods to be disabled at...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-04 Paul E. McKenneyrcu: Wire up rcu_end_inkernel_boot()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-04 Paul E. McKenneyrcu: Add rcu_normal kernel parameter to suppress expediting
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-04 Paul E. McKenneyrcu: Add more diagnostics to expedited stall warning...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-04 Paul E. McKenneyrcu: Make expedited grace periods resolve stall-warning...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-04 Paul E. McKenneyrcu: Reduce expedited GP memory contention via per...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-04 Paul E. McKenneyrcu: Invert sync_rcu_exp_select_cpus() "if" statement
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-04 Paul E. McKenneyrcu: Move smp_mb() from rcu_seq_snap() to rcu_exp_gp_seq_snap()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-04 Paul E. McKenneyrcu: Clarify role of ->expmaskinitnext
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-12-04 Paul E. McKenneyrcu: Short-circuit synchronize_sched_expedited() if...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-11-23 Paul E. McKenneyrcu: Add transitivity to remaining rcu_node ->lock...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-11-23 Paul E. McKenneylist: Use READ_ONCE() when testing for empty lists
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-11-23 Paul E. McKenneylist: Use WRITE_ONCE() when adding to lists and hlists
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-11-09 Paul E. McKenneyperf: Disable IRQs across RCU RS CS that acquires scheduler...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-07 Paul E. McKenneyMerge branches 'doc.2015.10.06a', 'percpu-rwsem.2015...
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2015-10-07 Paul E. McKenneyMerge branches 'fixes.2015.10.06a' and 'exp.2015.10...
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2015-10-07 Paul E. McKenneyrcu: Better hotplug handling for synchronize_sched_expedited()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-07 Paul E. McKenneyrcu: Enable stall warnings for synchronize_rcu_expedited()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-07 Paul E. McKenneyrcu: Add tasks to expedited stall-warning messages
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-07 Paul E. McKenneyrcu: Add online/offline info to expedited stall warning...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-07 Paul E. McKenneyrcu: Consolidate expedited CPU selection
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-07 Paul E. McKenneyrcu: Prepare for consolidating expedited CPU selection
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-07 Paul E. McKenneycpu: Remove try_get_online_cpus()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-07 Paul E. McKenneyrcu: Stop excluding CPU hotplug in synchronize_sched_expedited()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-07 Paul E. McKenneyrcu: Stop silencing lockdep false positive for expedited...
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2015-10-07 Paul E. McKenneyrcu: Switch synchronize_sched_expedited() to IPI
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneylocktorture: Fix module unwind when bad torture_type...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneytorture: Forgive non-plural arguments
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneyrcutorture: Fix unused-function warning for torturing_tasks()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneyrcutorture: Fix module unwind when bad torture_type...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneytorture: Consolidate cond_resched_rcu_qs() into stutter_wait()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneylocktorture: Add torture tests for percpu_rwsem
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneylocking/percpu-rwsem: Export symbols for locktorture
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneydocumentation: Add lockless_dereference()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneydocumentation: Catch up list of torture_type options
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneydocumentation: Call out slow consoles as cause of stall...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneydocumentation: No acquire/release for RCU readers
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneyrculist: Use WRITE_ONCE() when deleting from reader...
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneyrcu: Remove deprecated rcu_lockdep_assert()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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2015-10-06 Paul E. McKenneyrcu: Add rcu_pointer_handoff()
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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