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Diffstat (limited to 'c_user/symmetric_multiprocessing_services.rst')
| -rw-r--r-- | c_user/symmetric_multiprocessing_services.rst | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/c_user/symmetric_multiprocessing_services.rst b/c_user/symmetric_multiprocessing_services.rst index 2f7e0b8..ac9cb6b 100644 --- a/c_user/symmetric_multiprocessing_services.rst +++ b/c_user/symmetric_multiprocessing_services.rst @@ -20,16 +20,16 @@ on - SPARC. It must be explicitly enabled via the ``--enable-smp`` configure command line -option. To enable SMP in the application configuration see `Enable SMP Support -for Applications`_. The default scheduler for SMP applications supports up to -32 processors and is a global fixed priority scheduler, see also +option. To enable SMP in the application configuration see :ref:`Enable SMP +Support for Applications`. The default scheduler for SMP applications supports +up to 32 processors and is a global fixed priority scheduler, see also :ref:`Configuring Clustered Schedulers`. For example applications see:file:`testsuites/smptests`. .. warning:: - The SMP support in RTEMS is a work in progress. Before you start using this - RTEMS version for SMP ask on the RTEMS mailing list. + The SMP support in the release of RTEMS is a work in progress. Before you + start using this RTEMS version for SMP ask on the RTEMS mailing list. This chapter describes the services related to Symmetric Multiprocessing provided by RTEMS. @@ -197,21 +197,21 @@ available - message queues, -- semaphores using the `Priority Inheritance`_ protocol (priority boosting), - and +- semaphores using the :ref:`Priority Inheritance` protocol (priority + boosting), and -- semaphores using the `Multiprocessor Resource Sharing Protocol`_ (MrsP). +- semaphores using the :ref:`Multiprocessor Resource Sharing Protocol` (MrsP). The clustered scheduling approach enables separation of functions with real-time requirements and functions that profit from fairness and high throughput provided the scheduler instances are fully decoupled and adequate inter-cluster synchronization primitives are used. This is work in progress. -For the configuration of clustered schedulers see `Configuring Clustered -Schedulers`_. +For the configuration of clustered schedulers see :ref:`Configuring Clustered +Schedulers`. -To set the scheduler of a task see `SCHEDULER_IDENT - Get ID of a scheduler`_ -and `TASK_SET_SCHEDULER - Set scheduler of a task`_. +To set the scheduler of a task see :ref:`SCHEDULER_IDENT - Get ID of a +scheduler` and :ref:`TASK_SET_SCHEDULER - Set scheduler of a task`. Task Priority Queues -------------------- @@ -718,6 +718,7 @@ thread dispatching disabled. None. .. _rtems_scheduler_ident: +.. _SCHEDULER_IDENT - Get ID of a scheduler: SCHEDULER_IDENT - Get ID of a scheduler --------------------------------------- @@ -749,7 +750,7 @@ SCHEDULER_IDENT - Get ID of a scheduler **DESCRIPTION:** Identifies a scheduler by its name. The scheduler name is determined by the -scheduler configuration. See `Configuring a System`_. +scheduler configuration. See :ref:`Configuring a System`. **NOTES:** @@ -831,6 +832,7 @@ Returns the scheduler identifier of a task identified by ``task_id`` in None. .. _rtems_task_set_scheduler: +.. _TASK_SET_SCHEDULER - Set scheduler of a task: TASK_SET_SCHEDULER - Set scheduler of a task -------------------------------------------- |