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* Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kerne...Linus Torvalds2012-01-0658-407/+1512
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| * Merge branch 'rcu/next' of git://git.kernel.org/pub/scm/linux/kernel/git/paul...Ingo Molnar2011-12-1458-407/+1512
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| | * cpu: Export cpu_up()Paul E. McKenney2011-12-121-0/+1
| | * rcu: Apply ACCESS_ONCE() to rcu_boost() return valuePaul E. McKenney2011-12-112-3/+4
| | * Revert "rcu: Permit rt_mutex_unlock() with irqs disabled"Paul E. McKenney2011-12-112-13/+0
| | * docs: Additional LWN links to RCU APIKees Cook2011-12-111-0/+1
| | * rcu: Augment rcu_batch_end tracing for idle and callback statePaul E. McKenney2011-12-114-13/+68
| | * rcu: Add rcutorture tests for srcu_read_lock_raw()Paul E. McKenney2011-12-111-1/+25
| | * rcu: Make rcutorture test for hotpluggability before offlining CPUsPaul E. McKenney2011-12-111-2/+2
| | * driver-core/cpu: Expose hotpluggability to the rest of the kernelJosh Triplett2011-12-112-0/+8
| | * rcu: Remove redundant rcu_cpu_stall_suppress declarationPaul E. McKenney2011-12-111-2/+0
| | * rcu: Adaptive dyntick-idle preparationPaul E. McKenney2011-12-111-11/+43
| | * rcu: Keep invoking callbacks if CPU otherwise idlePaul E. McKenney2011-12-113-1/+19
| | * rcu: Irq nesting is always 0 on rcu_enter_idle_commonFrederic Weisbecker2011-12-111-3/+2
| | * rcu: Don't check irq nesting from rcu idle entry/exitFrederic Weisbecker2011-12-111-10/+8
| | * rcu: Permit dyntick-idle with callbacks pendingPaul E. McKenney2011-12-114-5/+78
| | * rcu: Document same-context read-side constraintsPaul E. McKenney2011-12-112-0/+20
| | * rcu: Identify dyntick-idle CPUs on first force_quiescent_state() passPaul E. McKenney2011-12-111-1/+1
| | * rcu: Remove dynticks false positives and RCU failuresPaul E. McKenney2011-12-111-2/+3
| | * rcu: Reduce latency of rcu_prepare_for_idle()Paul E. McKenney2011-12-111-5/+7
| | * rcu: Eliminate RCU_FAST_NO_HZ grace-period hangPaul E. McKenney2011-12-114-82/+2
| | * rcu: Avoid needlessly IPIing CPUs at GP endPaul E. McKenney2011-12-111-2/+14
| | * rcu: Go dyntick-idle more quickly if CPU has serviced current grace periodPaul E. McKenney2011-12-111-6/+18
| | * rcu: Add tracing for RCU_FAST_NO_HZPaul E. McKenney2011-12-112-3/+52
| | * rcu: Update trace_rcu_dyntick() header commentPaul E. McKenney2011-12-111-2/+10
| | * doc: Add load/store guarantees to Documentation/atomic-ops.txtPaul E. McKenney2011-12-111-0/+87
| | * nohz: Remove tick_nohz_idle_enter_norcu() / tick_nohz_idle_exit_norcu()Frederic Weisbecker2011-12-1117-91/+76
| | * rcu: Add rcutorture CPU-hotplug capabilityPaul E. McKenney2011-12-112-5/+120
| | * tile: Make tile use the new is_idle_task() APIPaul E. McKenney2011-12-111-2/+2
| | * events: Make events use the new is_idle_task() APIPaul E. McKenney2011-12-111-1/+1
| | * kdb: Make KDB use the new is_idle_task() APIPaul E. McKenney2011-12-111-1/+1
| | * sparc: Make SPARC use the new is_idle_task() APIPaul E. McKenney2011-12-111-1/+1
| | * rcu: Make RCU use the new is_idle_task() APIPaul E. McKenney2011-12-112-4/+4
| | * sched: Add is_idle_task() to handle invalidated uses of idle_cpu()Paul E. McKenney2011-12-111-0/+8
| | * rcu: Control rcutorture startup from kernel boot parametersPaul E. McKenney2011-12-111-0/+2
| | * rcu: Add rcutorture system-shutdown capabilityPaul E. McKenney2011-12-112-4/+69
| | * rcu: Permit RCU_FAST_NO_HZ to be used by TREE_PREEMPT_RCUPaul E. McKenney2011-12-111-5/+5
| | * rcu: Fix idle-task checksPaul E. McKenney2011-12-112-4/+4
| | * rcu: Allow dyntick-idle mode for CPUs with callbacksPaul E. McKenney2011-12-113-33/+132
| | * rcu: Add more information to the wrong-idle-task complaintPaul E. McKenney2011-12-112-4/+20
| | * rcu: Deconfuse dynticks entry-exit tracingPaul E. McKenney2011-12-114-32/+53
| | * rcu: Add documentation for raw SRCU read-side primitivesPaul E. McKenney2011-12-114-16/+29
| | * rcu: Introduce raw SRCU read-side primitivesPaul E. McKenney2011-12-111-0/+43
| | * powerpc: Tell RCU about idle after hcall tracingPaul E. McKenney2011-12-112-2/+18
| | * rcu: Fix early call to rcu_idle_enter()Frederic Weisbecker2011-12-111-1/+1
| | * x86: Call idle notifier after irq_enter()Frederic Weisbecker2011-12-115-9/+9
| | * x86: Enter rcu extended qs after idle notifier callFrederic Weisbecker2011-12-111-2/+8
| | * nohz: Allow rcu extended quiescent state handling seperately from tick stopFrederic Weisbecker2011-12-1118-49/+90
| | * nohz: Separate out irq exit and idle loop dyntick logicFrederic Weisbecker2011-12-1119-77/+99
| | * rcu: Make srcu_read_lock_held() call common lockdep-enabled functionPaul E. McKenney2011-12-111-1/+4