blob: 8f8786ad1d19ac27eade7eae086f1d1ae163c6a8 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/**
* @file
*
* @brief Scheduler EDF Yield
*
* @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/scheduleredfimpl.h>
void _Scheduler_EDF_Yield(
const Scheduler_Control *scheduler,
Thread_Control *the_thread
)
{
Scheduler_EDF_Context *context =
_Scheduler_EDF_Get_context( scheduler );
ISR_Level level;
Scheduler_EDF_Per_thread *thread_info =
(Scheduler_EDF_Per_thread *) the_thread->scheduler_info;
RBTree_Node *thread_node = &(thread_info->Node);
_ISR_Disable( level );
/*
* The RBTree has more than one node, enqueue behind the tasks
* with the same priority in case there are such ones.
*/
_RBTree_Extract( &context->Ready, thread_node );
_RBTree_Insert( &context->Ready, thread_node );
_ISR_Flash( level );
_Scheduler_EDF_Schedule_body( scheduler, the_thread, false );
_ISR_Enable( level );
}
|