summaryrefslogtreecommitdiffstats
path: root/cpukit/score/src/threadchangepriority.c
diff options
context:
space:
mode:
authorJoel Sherrill <joel.sherrill@OARcorp.com>2011-02-18 15:12:44 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2011-02-18 15:12:44 +0000
commit108c4b085ccf88e9644fccbf5cec1b79c39e67e4 (patch)
treedf0df1d699d02955750d1691e75ef26fe0c8e1b1 /cpukit/score/src/threadchangepriority.c
parent2011-02-17 Joel Sherrill <joel.sherrill@oarcorp.com> (diff)
downloadrtems-108c4b085ccf88e9644fccbf5cec1b79c39e67e4.tar.bz2
2011-02-18 Joel Sherrill <joel.sherrill@oarcorp.com>
* sapi/include/confdefs.h, score/Makefile.am, score/include/rtems/score/scheduler.h, score/include/rtems/score/schedulerpriority.h, score/include/rtems/score/thread.h, score/inline/rtems/score/scheduler.inl, score/inline/rtems/score/schedulerpriority.inl, score/src/scheduler.c, score/src/schedulerpriority.c, score/src/schedulerpriorityblock.c, score/src/schedulerpriorityschedule.c, score/src/schedulerpriorityunblock.c, score/src/schedulerpriorityyield.c, score/src/threadchangepriority.c, score/src/threadclose.c, score/src/threadinitialize.c, score/src/threadsetpriority.c, score/src/threadsettransient.c: Significant clean up on Scheduler Plugin Interface. Names were shortened. Missing operations added. Many scheduler files had unneeded includes removed. Made pointer to scheduler information in Thread_Control and Scheduler_Control a void * pointer because the thread and scheduler wrapper should be unaware of scheduler types AND this is broken for user provided schedulers. * score/src/schedulerpriorityallocate.c, score/src/schedulerpriorityenqueue.c, score/src/schedulerpriorityenqueuefirst.c, score/src/schedulerpriorityextract.c, score/src/schedulerpriorityfree.c, score/src/schedulerpriorityupdate.c: New files. * score/src/schedulerprioritythreadschedulerallocate.c, score/src/schedulerprioritythreadschedulerfree.c, score/src/schedulerprioritythreadschedulerupdate.c: Removed.
Diffstat (limited to 'cpukit/score/src/threadchangepriority.c')
-rw-r--r--cpukit/score/src/threadchangepriority.c27
1 files changed, 4 insertions, 23 deletions
diff --git a/cpukit/score/src/threadchangepriority.c b/cpukit/score/src/threadchangepriority.c
index 313d1697e8..95011d8237 100644
--- a/cpukit/score/src/threadchangepriority.c
+++ b/cpukit/score/src/threadchangepriority.c
@@ -1,8 +1,7 @@
/*
- * Thread Handler
+ * Thread Handler / Change Priority
*
- *
- * COPYRIGHT (c) 1989-2006.
+ * COPYRIGHT (c) 1989-2011.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
@@ -33,21 +32,6 @@ void _Thread_Change_priority(
States_Control state, original_state;
/*
- * If this is a case where prepending the task to its priority is
- * potentially desired, then we need to consider whether to do it.
- * This usually occurs when a task lowers its priority implcitly as
- * the result of losing inherited priority. Normal explicit priority
- * change calls (e.g. rtems_task_set_priority) should always do an
- * append not a prepend.
- */
-/*
- if ( prepend_it &&
- _Thread_Is_executing( the_thread ) &&
- new_priority >= the_thread->current_priority )
- prepend_it = true;
-*/
-
- /*
* Save original state
*/
original_state = the_thread->current_state;
@@ -91,16 +75,13 @@ void _Thread_Change_priority(
* We now know the thread will be in the READY state when we remove
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
- *
- * FIXME: hard-coded for priority scheduling. Might be ok since this
- * function is specific to priority scheduling?
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
if ( prepend_it )
- _Scheduler_priority_Ready_queue_enqueue_first( the_thread );
+ _Scheduler_Enqueue_first( the_thread );
else
- _Scheduler_priority_Ready_queue_enqueue( the_thread );
+ _Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );