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2012-09-25Merge remote-tracking branch 'tip/smp/hotplug' into next.2012.09.25bPaul E. McKenney11-636/+606
2012-09-25vtime: Consolidate system/idle context detectionFrederic Weisbecker1-0/+26
2012-09-25cputime: Use a proper subsystem naming for vtime related APIsFrederic Weisbecker3-8/+8
2012-09-25Merge branches 'bigrt.2012.09.23a', 'doctorture.2012.09.23a', 'fixes.2012.09....Paul E. McKenney10-241/+229
2012-09-25net: use a per task frag allocatorEric Dumazet2-0/+4
2012-09-24trace: Move trace event enable from fs_initcall to core_initcallEzequiel Garcia2-37/+73
2012-09-24tracing: Add an option for disabling markersMandeep Singh Baines2-1/+6
2012-09-23sched: Fix load avg vs cpu-hotplugPeter Zijlstra1-21/+20
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. McKenney3-77/+13
2012-09-23rcu: Fix CONFIG_RCU_FAST_NO_HZ stall warning messagePaul E. McKenney1-4/+8
2012-09-23rcu: Move TINY_RCU quiescent state out of extended quiescent stateLi Zhong1-1/+1
2012-09-23time: RCU permitted to stop idle entry via softirqPaul E. McKenney1-1/+2
2012-09-23rcu: Move TINY_PREEMPT_RCU away from raw_local_irq_save()Paul E. McKenney1-5/+5
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: Avoid rcu_print_detail_task_stall_rnp() segfaultPaul E. McKenney1-2/+4
2012-09-23rcu: Apply for_each_rcu_flavor() to increment_cpu_stall_ticks()Paul E. McKenney1-5/+4
2012-09-23rcu: Fix obsolete rcu_initiate_boost() header commentPaul E. McKenney1-3/+3
2012-09-23rcu: Make offline-CPU checking allow for indefinite delaysPaul E. McKenney1-32/+21
2012-09-23rcu: Improve boost selection when moving tasks to root rcu_nodePaul E. McKenney1-2/+7
2012-09-23rcu: Permit RCU_NONIDLE() to be used from interrupt contextPaul E. McKenney1-0/+2
2012-09-23rcu: Properly initialize ->boost_tasks on CPU offlinePaul E. McKenney1-3/+4
2012-09-23rcu: Pull TINY_RCU dyntick-idle tracing into non-idle regionPaul E. McKenney1-15/+16
2012-09-23rcu: Add PROVE_RCU_DELAY to provoke difficult racesPaul E. McKenney1-0/+4
2012-09-23rcu: Prevent initialization race in rcutorture kthreadsPaul E. McKenney1-4/+6
2012-09-23rcu: Switch rcutorture to pr_alert() and friendsPaul E. McKenney1-50/+50
2012-09-23rcu: Track CPU-hotplug duration statisticsPaul E. McKenney1-5/+37
2012-09-23rcu: Update rcutorture defaultsPaul E. McKenney1-3/+4
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. McKenney4-27/+16
2012-09-23rcu: Reduce synchronize_rcu_expedited() latencyPaul E. McKenney1-8/+22
2012-09-23rcu: Eliminate signed overflow in synchronize_rcu_expedited()Paul E. McKenney1-4/+4
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. McKenney2-10/+38
2012-09-23rcu: Adjust debugfs tracing for kthread-based quiescent-state forcingPaul E. McKenney2-3/+1
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. McKenney3-138/+82
2012-09-23rcu: Segregate rcu_state fields to improve cache localityDimitri Sivanich1-1/+2
2012-09-23rcu: Provide OOM handler to motivate lazy RCU callbacksPaul E. McKenney2-1/+87
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