aboutsummaryrefslogtreecommitdiffstats
path: root/kernel/rcutree.c
AgeCommit message (Expand)AuthorFilesLines
2013-01-28Merge branches 'doctorture.2013.01.29a', 'fixes.2013.01.26a', 'tagcb.2013.01....Paul E. McKenney1-77/+183
2013-01-28rcu: Provide RCU CPU stall warnings for tiny RCUPaul E. McKenney1-43/+3
2013-01-26rcu: Remove unused code originally used for context trackingLi Zhong1-3/+0
2013-01-26rcu: Correct 'optimized' to 'optimize' in header commentCody P Schafer1-1/+1
2013-01-08rcu: Trace callback accelerationPaul E. McKenney1-0/+6
2013-01-08rcu: Tag callback lists with corresponding grace-period numberPaul E. McKenney1-28/+167
2013-01-08rcu: Silence compiler array out-of-bounds false positivePaul E. McKenney1-0/+4
2013-01-08rcu: Use new nesting value for rcu_dyntick trace in rcu_eqs_enter_commonLi Zhong1-1/+1
2013-01-08rcu: Make rcu_is_cpu_rrupt_from_idle helper functions staticJosh Triplett1-1/+1
2012-11-30context_tracking: New context tracking susbsystemFrederic Weisbecker1-62/+2
2012-11-16rcu: Add callback-free CPUsPaul E. McKenney1-12/+51
2012-11-16Merge branches 'urgent.2012.10.27a', 'doc.2012.11.16a', 'fixes.2012.11.13a', ...Paul E. McKenney1-52/+170
2012-11-13rcu: Clarify memory-ordering properties of grace-period primitivesPaul E. McKenney1-4/+25
2012-11-13rcu: Fix batch-limit size problemEric Dumazet1-7/+8
2012-11-08rcu: Fix tracing formattingPaul E. McKenney1-2/+2
2012-11-08rcu: Instrument synchronize_rcu_expedited() for debugfs tracingPaul E. McKenney1-3/+15
2012-11-08rcu: Move synchronize_sched_expedited() state to rcu_statePaul E. McKenney1-11/+9
2012-11-08rcu: Avoid counter wrap in synchronize_sched_expedited()Paul E. McKenney1-18/+44
2012-11-08rcu: Rename ->onofflock to ->orphan_lockPaul E. McKenney1-6/+6
2012-10-23rcu: Dump number of callbacks in stall warning messagesPaul E. McKenney1-4/+11
2012-10-23rcu: Add grace-period information to RCU CPU stall warningsPaul E. McKenney1-3/+5
2012-10-23rcu: Print remote CPU's stacks in stall warningsPaul E. McKenney1-1/+24
2012-10-23rcu: Fix precedence error in cpu_needs_another_gp()Paul E. McKenney1-1/+1
2012-10-23rcu: Add a module parameter to force use of expedited RCU primitivesAntti P Miettinen1-3/+9
2012-10-23rcu: Fix comment about _rcu_barrier()/orphanage exclusionPaul E. McKenney1-2/+2
2012-10-20rcu: Accelerate callbacks for CPU initiating a grace periodPaul E. McKenney1-2/+24
2012-10-08rcu: Grace-period initialization excludes only RCU notifierPaul E. McKenney1-11/+10
2012-09-26rcu: Apply micro-optimization and int/bool fixes to RCU's idle handlingPaul E. McKenney1-8/+8
2012-09-26rcu: Userspace RCU extended QS selftestFrederic Weisbecker1-1/+1
2012-09-26rcu: Switch task's syscall hooks on context switchFrederic Weisbecker1-0/+15
2012-09-26rcu: Ignore userspace extended quiescent state by defaultFrederic Weisbecker1-1/+4
2012-09-26rcu: Allow rcu_user_enter()/exit() to nestFrederic Weisbecker1-8/+33
2012-09-26rcu: Settle config for userspace extended quiescent stateFrederic Weisbecker1-1/+4
2012-09-26rcu: New rcu_user_enter_after_irq() and rcu_user_exit_after_irq() APIsFrederic Weisbecker1-0/+43
2012-09-26rcu: New rcu_user_enter() and rcu_user_exit() APIsFrederic Weisbecker1-34/+101
2012-09-25Merge remote-tracking branch 'tip/smp/hotplug' into next.2012.09.25bPaul E. McKenney1-8/+4
2012-09-24Merge branches 'bigrt.2012.09.23a', 'doctorture.2012.09.23a', 'fixes.2012.09....Paul E. McKenney1-114/+52
2012-09-23rcu: Disallow callback registry on offline CPUsPaul E. McKenney1-0/+10
2012-09-23rcu: Remove _rcu_barrier() dependency on __stop_machine()Paul E. McKenney1-72/+11
2012-09-23rcu: Remove redundant memory barrier from __call_rcu()Paul E. McKenney1-2/+0
2012-09-23rcu: Avoid spurious RCU CPU stall warningsPaul E. McKenney1-1/+2
2012-09-23rcu: Protect rcu_node accesses during CPU stall warningsPaul E. McKenney1-7/+8
2012-09-23rcu: Make offline-CPU checking allow for indefinite delaysPaul E. McKenney1-32/+21
2012-09-23rcu: Shrink RCU based on number of CPUsPaul E. McKenney1-1/+2
2012-09-23rcu: Handle unbalanced rcu_node configurations with few CPUsPaul E. McKenney1-1/+1
2012-09-23rcu: Simplify quiescent-state detectionPaul E. McKenney1-16/+11
2012-09-23rcu: Adjust for unconditional ->completed assignmentPaul E. McKenney1-1/+3
2012-09-23rcu: Add random PROVE_RCU_DELAY to grace-period initializationPaul E. McKenney1-0/+5
2012-09-23rcu: Fix day-zero grace-period initialization/cleanup racePaul E. McKenney1-23/+17
2012-09-23rcu: Make rcutree module parameters visible in sysfsPaul E. McKenney1-4/+4
2012-09-23rcu: Control grace-period duration from sysfsPaul E. McKenney1-3/+22
2012-09-23rcu: Prevent force_quiescent_state() memory contentionPaul E. McKenney1-10/+37
2012-09-23rcu: Allow RCU quiescent-state forcing to be preemptedPaul E. McKenney1-0/+1
2012-09-23rcu: Move quiescent-state forcing into kthreadPaul E. McKenney1-125/+74
2012-09-23rcu: Prevent offline CPUs from executing RCU core codePaul E. McKenney1-0/+2
2012-09-23rcu: Break up rcu_gp_kthread() into subfunctionsPaul E. McKenney1-115/+135
2012-09-23rcu: Allow RCU grace-period cleanup to be preemptedPaul E. McKenney1-6/+5
2012-09-23rcu: Move RCU grace-period cleanup into kthreadPaul E. McKenney1-50/+62
2012-09-23rcu: Allow RCU grace-period initialization to be preemptedPaul E. McKenney1-15/+11
2012-09-23rcu: Prevent initialization-time quiescent-state racePaul E. McKenney1-14/+0
2012-09-23rcu: Move RCU grace-period initialization into a kthreadPaul E. McKenney1-64/+126
2012-09-23rcu: Fix day-one dyntick-idle stall-warning bugPaul E. McKenney1-1/+3
2012-08-13rcu: Use smp_hotplug_thread facility for RCUs per-CPU kthreadPaul E. McKenney1-4/+0
2012-08-13rcu: Yield simplerThomas Gleixner1-4/+4
2012-07-06rcu: Fix code-style issues involving "else"Paul E. McKenney1-3/+4
2012-07-06Merge branches 'bigrtm.2012.07.04a', 'doctorture.2012.07.02a', 'fixes.2012.07...Paul E. McKenney1-78/+86
2012-07-06rcu: Introduce check for callback list/count mismatchPaul E. McKenney1-0/+1
2012-07-02rcu: Dump only the current CPU's buffers for idle-entry/exit warningsPaul E. McKenney1-2/+2
2012-07-02rcu: Add check for CPUs going offline with callbacks queuedPaul E. McKenney1-0/+3
2012-07-02rcu: Disable preemption in rcu_blocking_is_gp()Paul E. McKenney1-18/+6
2012-07-02rcu: Split RCU core processing out of __call_rcu()Paul E. McKenney1-41/+49
2012-07-02rcu: Prevent __call_rcu() from invoking RCU core on offline CPUsPaul E. McKenney1-3/+3
2012-07-02rcu: Make __call_rcu() handle invocation from idlePaul E. McKenney1-6/+9
2012-07-02rcu: Add ACCESS_ONCE() to ->qlen accessesPaul E. McKenney1-4/+4
2012-07-02rcu: Consolidate duplicate callback-list initializationPaul E. McKenney1-9/+14
2012-07-02rcu: Fix detection of abruptly-ending stallPaul E. McKenney1-2/+2
2012-07-02rcu: RCU_SAVE_DYNTICK code no longer ever deadPaul E. McKenney1-2/+0
2012-07-02rcu: Introduce for_each_rcu_flavor() and use itPaul E. McKenney1-21/+32
2012-07-02rcu: Remove unneeded __rcu_process_callbacks() argumentPaul E. McKenney1-4/+4
2012-07-02rcu: Add tracing for _rcu_barrier()Paul E. McKenney1-1/+28
2012-07-02rcu: Increase rcu_barrier() concurrencyPaul E. McKenney1-1/+35
2012-07-02rcu: Remove needless initializationPaul E. McKenney1-2/+0
2012-07-02rcu: Move rcu_barrier_mutex to rcu_state structurePaul E. McKenney1-6/+3
2012-07-02rcu: Move rcu_barrier_completion to rcu_state structurePaul E. McKenney1-5/+4
2012-07-02rcu: Move rcu_barrier_cpu_count to rcu_state structurePaul E. McKenney1-11/+14
2012-07-02rcu: Move _rcu_barrier()'s rcu_head structures to rcu_data structuresPaul E. McKenney1-4/+2
2012-07-02rcu: Place pointer to call_rcu() in rcu_data structurePaul E. McKenney1-15/+12
2012-07-02rcu: Prevent excessive line length in RCU_STATE_INITIALIZER()Paul E. McKenney1-7/+7
2012-07-02rcu: Size rcu_node tree from nr_cpu_ids rather than NR_CPUSPaul E. McKenney1-1/+1
2012-07-02rcu: Control RCU_FANOUT_LEAF from boot-time parameterPaul E. McKenney1-14/+83
2012-07-02Revert "rcu: Move PREEMPT_RCU preemption to switch_to() invocation"Paul E. McKenney1-0/+1
2012-06-25rcu: Stop rcu_do_batch() from multiplexing the "count" variablePaul E. McKenney1-7/+7
2012-06-06rcu: RCU_FAST_NO_HZ detection of callback adoptionPaul E. McKenney1-0/+2
2012-05-14Merge branch 'rcu/next' of git://git.kernel.org/pub/scm/linux/kernel/git/paul...Ingo Molnar1-88/+244
2012-05-11Merge branches 'barrier.2012.05.09a', 'fixes.2012.04.26a', 'inline.2012.05.02...Paul E. McKenney1-2/+33
2012-05-09rcu: Make rcu_barrier() less disruptivePaul E. McKenney1-86/+209
2012-05-02rcu: Move PREEMPT_RCU preemption to switch_to() invocationPaul E. McKenney1-1/+0
2012-04-24rcu: Make RCU_FAST_NO_HZ account for pauses out of idlePaul E. McKenney1-0/+2
2012-04-24rcu: Document why rcu_blocking_is_gp() is safePaul E. McKenney1-0/+32
2012-04-24rcu: Reduce cache-miss initialization latencies for large systemsPaul E. McKenney1-1/+1
2012-04-17rcu: Permit call_rcu() from CPU_DYING notifiersPaul E. McKenney1-1/+0
2012-02-21rcu: Stop spurious warnings from synchronize_sched_expeditedHugh Dickins1-1/+1
2012-02-21rcu: Add RCU_NONIDLE() for idle-loop RCU read-side critical sectionsPaul E. McKenney1-0/+2
2012-02-21rcu: Allow nesting of rcu_idle_enter() and rcu_idle_exit()Paul E. McKenney1-7/+14
2012-02-21rcu: Call out dangers of expedited RCU primitivesPaul E. McKenney1-8/+14
2012-02-21rcu: Rework detection of use of RCU by offline CPUsPaul E. McKenney1-46/+67
2012-02-21rcu: Move synchronize_sched_expedited() to rcutree.cPaul E. McKenney1-0/+117
2012-02-21rcu: Check for illegal use of RCU from offlined CPUsPaul E. McKenney1-0/+29
2012-02-21rcu: Print scheduling-clock information on RCU CPU stall-warning messagesPaul E. McKenney1-11/+22
2012-02-21rcu: Set RCU CPU stall times via sysfsPaul E. McKenney1-5/+26
2012-02-21rcu: Remove #ifdef CONFIG_SMP from TREE_RCUPaul E. McKenney1-19/+0
2012-02-21rcu: Check for idle-loop entry while in RCU read-side critical sectionPaul E. McKenney1-0/+11
2012-02-21rcu: Clean up straggling rcu_preempt_needs_cpu() namePaul E. McKenney1-1/+1
2012-02-21rcu: Remove single-rcu_node optimization in rcu_start_gp()Paul E. McKenney1-18/+0
2012-02-21rcu: Don't make callbacks go through second full grace periodPaul E. McKenney1-6/+46
2012-02-21rcu: Check for callback invocation from offline CPUsPaul E. McKenney1-0/+1
2012-02-21rcu: Simplify offline processingPaul E. McKenney1-85/+75
2012-02-21rcu: Avoid waking up CPUs having only kfree_rcu() callbacksPaul E. McKenney1-11/+18
2012-02-21rcu: Add diagnostic for misaligned rcu_head structuresPaul E. McKenney1-0/+1
2012-02-21rcu: Add lockdep-RCU checks for simple self-deadlockPaul E. McKenney1-0/+8
2011-12-11rcu: Augment rcu_batch_end tracing for idle and callback statePaul E. McKenney1-2/+6
2011-12-11rcu: Remove redundant rcu_cpu_stall_suppress declarationPaul E. McKenney1-2/+0
2011-12-11rcu: Keep invoking callbacks if CPU otherwise idlePaul E. McKenney1-1/+4
2011-12-11rcu: Irq nesting is always 0 on rcu_enter_idle_commonFrederic Weisbecker1-3/+2
2011-12-11rcu: Don't check irq nesting from rcu idle entry/exitFrederic Weisbecker1-10/+8
2011-12-11rcu: Permit dyntick-idle with callbacks pendingPaul E. McKenney1-0/+3
2011-12-11rcu: Identify dyntick-idle CPUs on first force_quiescent_state() passPaul E. McKenney1-1/+1
2011-12-11rcu: Remove dynticks false positives and RCU failuresPaul E. McKenney1-2/+3
2011-12-11rcu: Eliminate RCU_FAST_NO_HZ grace-period hangPaul E. McKenney1-2/+0
2011-12-11rcu: Make RCU use the new is_idle_task() APIPaul E. McKenney1-2/+2
2011-12-11rcu: Fix idle-task checksPaul E. McKenney1-2/+2
2011-12-11rcu: Allow dyntick-idle mode for CPUs with callbacksPaul E. McKenney1-1/+4
2011-12-11rcu: Add more information to the wrong-idle-task complaintPaul E. McKenney1-2/+10
2011-12-11rcu: Deconfuse dynticks entry-exit tracingPaul E. McKenney1-15/+20
2011-12-11rcu: Detect illegal rcu dereference in extended quiescent stateFrederic Weisbecker1-0/+1
2011-12-11rcu: Omit self-awaken when setting up expedited grace periodThomas Gleixner1-1/+1
2011-12-11rcu: Disable preemption in rcu_is_cpu_idle()Paul E. McKenney1-3/+7
2011-12-11rcu: Track idleness independent of idle tasksPaul E. McKenney1-67/+162
2011-12-11rcu: ->signaled better named ->fqs_statePaul E. McKenney1-8/+8
2011-10-31kernel: Map most files to use export.h instead of module.hPaul Gortmaker1-1/+1
2011-09-28rcu: Move propagation of ->completed from rcu_start_gp() to rcu_report_qs_rsp()Paul E. McKenney1-20/+51
2011-09-28rcu: Remove rcu_needs_cpu_flush() to avoid false quiescent statesPaul E. McKenney1-3/+0
2011-09-28rcu: Wire up RCU_BOOST_PRIO for rcutreeMike Galbraith1-2/+0
2011-09-28rcu: Avoid having just-onlined CPU resched itself when RCU is idlePaul E. McKenney1-3/+8
2011-09-28rcu: Suppress NMI backtraces when stall ends before dumpPaul E. McKenney1-4/+9
2011-09-28rcu: Prohibit grace periods during early bootPaul E. McKenney1-2/+5
2011-09-28rcu: Prevent early boot set_need_resched() from __rcu_pending()Paul E. McKenney1-1/+2
2011-09-28rcu: Dump local stack if cannot dump all CPUs' stacksPaul E. McKenney1-2/+4
2011-09-28rcu: Make rcu_implicit_dynticks_qs() locals be correct sizePaul E. McKenney1-5/+5
2011-09-28rcu: Eliminate in_irq() checks in rcu_enter_nohz()Paul E. McKenney1-7/+0
2011-09-28rcu: Simplify quiescent-state accountingPaul E. McKenney1-22/+22
2011-09-28rcu: Add grace-period, quiescent-state, and call_rcu trace eventsPaul E. McKenney1-3/+42
2011-09-28rcu: Update comments to reflect softirqs vs. kthreadsPaul E. McKenney1-11/+12
2011-09-28rcu: Add RCU type to callback-invocation tracingPaul E. McKenney1-4/+4
2011-09-28rcu: Put names into TINY_RCU structures under RCU_TRACEPaul E. McKenney1-5/+5
2011-09-28rcu: Event-trace markers for computing RCU CPU utilizationPaul E. McKenney1-1/+15
2011-09-28rcu: Add event-tracing for RCU callback invocationPaul E. McKenney1-3/+12
2011-09-28rcu: Abstract common code for RCU grace-period-wait primitivesPaul E. McKenney1-20/+2
2011-07-13rcu: Prevent RCU callbacks from executing before scheduler initializedPaul E. McKenney1-1/+25
2011-06-16rcu: Move RCU_BOOST #ifdefs to header filePaul E. McKenney1-382/+1
2011-06-15rcu: use softirq instead of kthreads except when RCU_BOOST=yPaul E. McKenney1-15/+44
2011-06-14rcu: Use softirq to address performance regressionShaohua Li1-4/+19
2011-06-14rcu: Simplify curing of load woesPaul E. McKenney1-44/+21
2011-05-31rcu: Cure load woesPeter Zijlstra1-8/+46
2011-05-28rcu: Start RCU kthreads in TASK_INTERRUPTIBLE statePaul E. McKenney1-0/+2
2011-05-28rcu: Remove waitqueue usage for cpu, node, and boost kthreadsPeter Zijlstra1-17/+6
2011-05-28rcu: Avoid acquiring rcu_node locks in timer functionsPaul E. McKenney1-8/+5
2011-05-28Merge branch 'rcu/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/pa...Ingo Molnar1-74/+56
2011-05-26rcu: Decrease memory-barrier usage based on semi-formal proofPaul E. McKenney1-61/+50
2011-05-26rcu: Make rcu_enter_nohz() pay attention to nestingPaul E. McKenney1-2/+2
2011-05-26rcu: Don't do reschedule unless in irqPaul E. McKenney1-2/+3
2011-05-26rcu: Remove old memory barriers from rcu_process_callbacks()Paul E. McKenney1-14/+0
2011-05-26rcu: Add memory barriersPaul E. McKenney1-0/+6
2011-05-20sanitize <linux/prefetch.h> usageLinus Torvalds1-0/+1
2011-05-19Revert "rcu: Decrease memory-barrier usage based on semi-formal proof"Paul E. McKenney1-56/+74
2011-05-07rcu: permit rcu_read_unlock() to be called while holding runqueue locksPaul E. McKenney1-31/+13
2011-05-05rcu: provide rcu_virt_note_context_switch() function.Gleb Natapov1-0/+1
2011-05-05rcu: get rid of signed overflow in check_cpu_stall()Paul E. McKenney1-5/+8
2011-05-05rcu: prevent call_rcu() from diving into rcu core if irqs disabledPaul E. McKenney1-1/+8
2011-05-05rcu: further lower priority in rcu_yield()Paul E. McKenney1-0/+1
2011-05-05rcu: introduce kfree_rcu()Lai Jiangshan1-1/+1
2011-05-05rcu: fix spellingPaul E. McKenney1-5/+5
2011-05-05rcu: Switch to this_cpu() primitivesPaul E. McKenney1-7/+3
2011-05-05rcu: Add forward-progress diagnostic for per-CPU kthreadsPaul E. McKenney1-0/+2
2011-05-05rcu: add grace-period age and more kthread state to tracingPaul E. McKenney1-0/+10
2011-05-05rcu: make rcutorture version numbers available through debugfsPaul E. McKenney1-0/+37
2011-05-05rcu: add tracing for RCU's kthread run states.Paul E. McKenney1-1/+10
2011-05-05rcu: put per-CPU kthread at non-RT priority during CPU hotplug operationsPaul E. McKenney1-0/+26
2011-05-05rcu: Force per-rcu_node kthreads off of the outgoing CPUPaul E. McKenney1-5/+19
2011-05-05rcu: priority boosting for TREE_PREEMPT_RCUPaul E. McKenney1-38/+77
2011-05-05rcu: move TREE_RCU from softirq to kthreadPaul E. McKenney1-4/+336
2011-05-05rcu: merge TREE_PREEPT_RCU blocked_tasks[] listsPaul E. McKenney1-4/+1
2011-05-05rcu: Decrease memory-barrier usage based on semi-formal proofPaul E. McKenney1-74/+56
2011-05-05rcu: Remove conditional compilation for RCU CPU stall warningsPaul E. McKenney1-25/+1
2011-01-07Merge branch 'for-2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/tj...Linus Torvalds1-2/+2
2010-12-17rcu: reduce __call_rcu()-induced contention on rcu_node structuresPaul E. McKenney1-17/+21
2010-12-17rcu: limit rcu_node leaf-level fanoutPaul E. McKenney1-1/+2
2010-12-17rcu: fine-tune grace-period begin/end checksPaul E. McKenney1-9/+18
2010-12-17rcu: Keep gpnum and completed fields synchronizedFrederic Weisbecker1-0/+9
2010-12-17rcu: Stop chasing QS if another CPU did it for usFrederic Weisbecker1-0/+8
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-18 02:47:00 +0000