Design/Data-Structures/Data-Structures.rst

39 such as quiescent states, dyntick-idle transitions,
42 Quiescent states are recorded by the per-CPU ``rcu_data`` structures,
50 has passed through a quiescent state.
104 the last CPU to report a quiescent state into a given ``rcu_node``
112 there are in the system, at most 64 quiescent-state reports per grace
158    grace-period state, and maintains state used to force quiescent
161    quiescent-state information from the leaves to the root, and also
173 #. ``rcu_data``: This per-CPU structure is the focus of quiescent-state
176    more-efficient propagation of quiescent states up the ``rcu_node``
199 and maintains state used to force quiescent states when grace periods
311 quiescent-state information from the leaves to the root and also that
342 makes heavy use of this field to push quiescent states up the tree. The
415 Quiescent-State Tracking
418 These fields manage the propagation of quiescent states up the combining
431 children still need to report quiescent states for the current normal
436 structure's children still need to report quiescent states for the
465 |    as an extended quiescent state.                                    |
470 |    its quiescent state up the ``rcu_node`` tree.                      |
473 | #. CPU 0 now reports its quiescent state for the wrong grace period.  |
785 of quiescent-state detection and RCU callback queuing. It also tracks
787 allow more-efficient propagation of quiescent states up the ``rcu_node``
811 The ``->mynode`` is used to propagate quiescent states up the combining
817 propagating quiescent states. The ``->beenonline`` flag is set whenever
822 Quiescent-State and Grace-Period Tracking
860 | a previously sampled quiescent state to the wrong grace period are    |
865 through a quiescent state, while the ``->core_needs_qs`` flag indicates
866 that the RCU core needs a quiescent state from the corresponding CPU.
905 forcing of quiescent states from ``call_rcu()`` and friends when
928 corresponding CPU's dyntick-idle state when forcing quiescent states,
979 RCU core code would really like to see a quiescent state from the
986 the RCU core code would really like to see a quiescent state from the
988 badly RCU wants this quiescent state. This flag is checked by RCU's