Files
rtems/cpukit/score/src/schedulercbsnodeinit.c
Sebastian Huber 300f6a481a score: Rework thread priority management
Add priority nodes which contribute to the overall thread priority.

The actual priority of a thread is now an aggregation of priority nodes.
The thread priority aggregation for the home scheduler instance of a
thread consists of at least one priority node, which is normally the
real priority of the thread.  The locking protocols (e.g. priority
ceiling and priority inheritance), rate-monotonic period objects and the
POSIX sporadic server add, change and remove priority nodes.

A thread changes its priority now immediately, e.g. priority changes are
not deferred until the thread releases its last resource.

Replace the _Thread_Change_priority() function with

 * _Thread_Priority_perform_actions(),
 * _Thread_Priority_add(),
 * _Thread_Priority_remove(),
 * _Thread_Priority_change(), and
 * _Thread_Priority_update().

Update #2412.
Update #2556.
2016-09-21 08:59:26 +02:00

38 lines
863 B
C

/*
* @file
*
* @brief Scheduler CBS Allocate
* @ingroup ScoreScheduler
*/
/*
* Copyright (C) 2011 Petr Benes.
* Copyright (C) 2011 On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/score/schedulercbsimpl.h>
void _Scheduler_CBS_Node_initialize(
const Scheduler_Control *scheduler,
Scheduler_Node *node,
Thread_Control *the_thread,
Priority_Control priority
)
{
Scheduler_CBS_Node *the_node;
_Scheduler_EDF_Node_initialize( scheduler, node, the_thread, priority );
the_node = _Scheduler_CBS_Node_downcast( node );
the_node->cbs_server = NULL;
the_node->deadline_node = NULL;
}