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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-05-28 18:11:51 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-06-02 08:28:42 +0200 |
| commit | 25f5730fe515911e42591f66294baff0369d9883 (patch) | |
| tree | a6ab2d7c98499ec959d4272a2ec9bd6069589e09 /cpukit/rtems/include/rtems/rtems/tasks.h | |
| parent | score: _Scheduler_Get_affinity() (diff) | |
| download | rtems-25f5730fe515911e42591f66294baff0369d9883.tar.bz2 | |
score: _Scheduler_Set_affinity()
Do not change the scheduler with this function. Documentation. Coding
style.
Diffstat (limited to '')
| -rw-r--r-- | cpukit/rtems/include/rtems/rtems/tasks.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/cpukit/rtems/include/rtems/rtems/tasks.h b/cpukit/rtems/include/rtems/rtems/tasks.h index 76653fd7c4..e0fa27e16f 100644 --- a/cpukit/rtems/include/rtems/rtems/tasks.h +++ b/cpukit/rtems/include/rtems/rtems/tasks.h @@ -521,6 +521,17 @@ rtems_status_code rtems_task_get_affinity( /** * @brief Sets the processor affinity set of a task. * + * This function will not change the scheduler of the task. The intersection + * of the processor affinity set and the set of processors owned by the + * scheduler of the task must be non-empty. It is not an error if the + * processor affinity set contains processors that are not part of the set of + * processors owned by the scheduler instance of the task. A task will simply + * not run under normal circumstances on these processors since the scheduler + * ignores them. Some locking protocols may temporarily use processors that + * are not included in the processor affinity set of the task. It is also not + * an error if the processor affinity set contains processors that are not part + * of the system. + * * @param[in] id Identifier of the task. Use @ref RTEMS_SELF to select the * executing task. * @param[in] cpusetsize Size of the specified affinity set buffer in |