4.115
Last change
on this file since eea7c937 was
eea7c937,
checked in by Sebastian Huber <sebastian.huber@…>, on 11/19/13 at 15:09:17
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scheduler/EDF: Use unprotected insert and extract
Interrupts are disabled by the caller _Thread_Change_priority() or
_Thread_Set_transient() or directly in the scheduler operation. Thus
there is no need to use protected variants.
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-
Property mode set to
100644
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File size:
1.1 KB
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1 | /** |
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2 | * @file |
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3 | * |
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4 | * @brief Scheduler EDF Yield |
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5 | * |
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6 | * @ingroup ScoreScheduler |
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7 | */ |
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8 | |
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9 | /* |
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10 | * Copyright (C) 2011 Petr Benes. |
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11 | * Copyright (C) 2011 On-Line Applications Research Corporation (OAR). |
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12 | * |
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13 | * The license and distribution terms for this file may be |
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14 | * found in the file LICENSE in this distribution or at |
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15 | * http://www.rtems.com/license/LICENSE. |
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16 | */ |
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17 | |
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18 | #if HAVE_CONFIG_H |
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19 | #include "config.h" |
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20 | #endif |
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21 | |
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22 | #include <rtems/score/scheduleredfimpl.h> |
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23 | |
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24 | void _Scheduler_EDF_Yield( Thread_Control *thread ) |
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25 | { |
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26 | ISR_Level level; |
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27 | |
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28 | Scheduler_EDF_Per_thread *thread_info = |
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29 | (Scheduler_EDF_Per_thread *) thread->scheduler_info; |
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30 | RBTree_Node *thread_node = &(thread_info->Node); |
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31 | |
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32 | _ISR_Disable( level ); |
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33 | |
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34 | /* |
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35 | * The RBTree has more than one node, enqueue behind the tasks |
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36 | * with the same priority in case there are such ones. |
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37 | */ |
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38 | _RBTree_Extract_unprotected( &_Scheduler_EDF_Ready_queue, thread_node ); |
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39 | _RBTree_Insert_unprotected( &_Scheduler_EDF_Ready_queue, thread_node ); |
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40 | |
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41 | _ISR_Flash( level ); |
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42 | |
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43 | _Scheduler_EDF_Schedule_body( thread, false ); |
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44 | |
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45 | _ISR_Enable( level ); |
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46 | } |
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