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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-06-05 11:48:57 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-06-07 17:06:43 +0200 |
commit | 2d2352bab92c51c2fd857b9555242545bd08c95e (patch) | |
tree | de11a05e5b361a161e93c98866aa704ed24ed3ae /cpukit/score/inline/rtems/score/object.inl | |
parent | score: Add _Objects_Put_for_get_isr_disable() (diff) | |
download | rtems-2d2352bab92c51c2fd857b9555242545bd08c95e.tar.bz2 |
score: Add and use _Objects_Put()
Add and use _Objects_Put_without_thread_dispatch(). These two functions
pair with the _Objects_Get() function. This helps to introduce object
specific SMP locks to avoid lock contention.
Diffstat (limited to 'cpukit/score/inline/rtems/score/object.inl')
-rw-r--r-- | cpukit/score/inline/rtems/score/object.inl | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/cpukit/score/inline/rtems/score/object.inl b/cpukit/score/inline/rtems/score/object.inl index 54365fa8eb..bab5f984e3 100644 --- a/cpukit/score/inline/rtems/score/object.inl +++ b/cpukit/score/inline/rtems/score/object.inl @@ -377,6 +377,35 @@ RTEMS_INLINE_ROUTINE bool _Objects_Is_unlimited( uint32_t maximum ) #endif /** + * @brief Puts back an object obtained with _Objects_Get(). + * + * This function decrements the thread dispatch disable level. The + * _Thread_Dispatch() is called if the level reaches zero. + */ +RTEMS_INLINE_ROUTINE void _Objects_Put( + Objects_Control *the_object +) +{ + (void) the_object; + _Thread_Enable_dispatch(); +} + +/** + * @brief Puts back an object obtained with _Objects_Get(). + * + * This function decrements the thread dispatch disable level. The + * _Thread_Dispatch() is not called if the level reaches zero, thus a thread + * dispatch will not take place immediately on the current processor. + */ +RTEMS_INLINE_ROUTINE void _Objects_Put_without_thread_dispatch( + Objects_Control *the_object +) +{ + (void) the_object; + _Thread_Unnest_dispatch(); +} + +/** * @brief Puts back an object obtained with _Objects_Get_isr_disable(). */ RTEMS_INLINE_ROUTINE void _Objects_Put_for_get_isr_disable( |