summaryrefslogtreecommitdiffstats
path: root/cpukit/score/include/rtems/score/schedulersimpleimpl.h (follow)
Commit message (Collapse)AuthorAgeFilesLines
* score: Pass scheduler node to block operationSebastian Huber2016-11-021-1/+3
| | | | | | Changed for consistency with other scheduler operations. Update #2556.
* score: Introduce _Thread_Get_priority()Sebastian Huber2016-09-081-2/+4
| | | | Avoid direct access to thread internal data fields.
* score: Simplify _Thread_Change_priority()Sebastian Huber2014-05-151-18/+10
| | | | | | | | | | | | | | | | | | | | | | | | The function to change a thread priority was too complex. Simplify it with a new scheduler operation. This increases the average case performance due to the simplified logic. The interrupt disabled critical section is a bit prolonged since now the extract, update and enqueue steps are executed atomically. This should however not impact the worst-case interrupt latency since at least for the Deterministic Priority Scheduler this sequence can be carried out with a wee bit of instructions and no loops. Add _Scheduler_Change_priority() to replace the sequence of - _Thread_Set_transient(), - _Scheduler_Extract(), - _Scheduler_Enqueue(), and - _Scheduler_Enqueue_first(). Delete STATES_TRANSIENT, _States_Is_transient() and _Thread_Set_transient() since this state is now superfluous. With this change it is possible to get rid of the SCHEDULER_SMP_NODE_IN_THE_AIR state. This considerably simplifies the implementation of the new SMP locking protocols.
* score: Add and use _Scheduler_Get_context()Sebastian Huber2014-05-141-1/+1
|
* score: Scheduler documentationSebastian Huber2014-05-141-1/+1
|
* score: Static scheduler configurationSebastian Huber2014-04-151-11/+11
| | | | | | Do not allocate the scheduler control structures from the workspace. This is a preparation step for configuration of clustered/partitioned schedulers on SMP.
* score: Add scheduler control to scheduler opsSebastian Huber2014-04-041-8/+11
| | | | | Scheduler operations must be free of a global scheduler context to enable partitioned/clustered scheduling.
* score: Add and use Scheduler_simple_ControlSebastian Huber2014-04-041-3/+7
|
* Change all references of rtems.com to rtems.org.Chris Johns2014-03-211-1/+1
|
* score: PR2136: Fix _Thread_Change_priority()Sebastian Huber2013-08-201-1/+15
| | | | | | | | | | | | | | | Add call to _Scheduler_Schedule() in missing path after _Thread_Set_transient() in _Thread_Change_priority(). See also sptests/spintrcritical19. Add thread parameter to _Scheduler_Schedule(). This parameter is currently unused but may be used in future SMP schedulers. Do heir selection in _Scheduler_Schedule(). Use _Scheduler_Update_heir() for this in the particular scheduler implementation. Add and use _Scheduler_Generic_block().
* score: Create schedulerpriority impl headerSebastian Huber2013-07-261-0/+2
| | | | | | | | | | | | | Move implementation specific parts of schedulerpriority.h and schedulerpriority.inl into new header file schedulerpriorityimpl.h. The schedulerpriority.h contains now only the application visible API. Add missing includes. Remove superfluous includes. Move declaration of _Priority_Bit_map to prioritybitmap.inl since this variable is used only here. Remove second declaration of _Priority_Major_bit_map.
* score: Create schedulersimple impl headerSebastian Huber2013-07-261-0/+104
Move implementation specific parts of schedulersimple.h and schedulersimple.inl into new header file schedulersimpleimpl.h. The schedulersimple.h contains now only the application visible API.