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-rw-r--r--cpukit/include/rtems/score/schedulerprioritysmp.h65
1 files changed, 55 insertions, 10 deletions
diff --git a/cpukit/include/rtems/score/schedulerprioritysmp.h b/cpukit/include/rtems/score/schedulerprioritysmp.h
index 56f4aa5a5b..476036b3bd 100644
--- a/cpukit/include/rtems/score/schedulerprioritysmp.h
+++ b/cpukit/include/rtems/score/schedulerprioritysmp.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
/**
* @file
*
@@ -9,17 +11,28 @@
*/
/*
- * Copyright (c) 2013, 2018 embedded brains GmbH. All rights reserved.
+ * Copyright (C) 2013, 2018 embedded brains GmbH & Co. KG
*
- * embedded brains GmbH
- * Dornierstr. 4
- * 82178 Puchheim
- * Germany
- * <rtems@embedded-brains.de>
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
*
- * 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.
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _RTEMS_SCORE_SCHEDULERPRIORITYSMP_H
@@ -57,6 +70,7 @@ extern "C" {
*/
typedef struct {
Scheduler_SMP_Context Base;
+ Chain_Control *idle_ready_queue;
Priority_bit_map_Control Bit_map;
Chain_Control Ready[ RTEMS_ZERO_LENGTH_ARRAY ];
} Scheduler_priority_SMP_Context;
@@ -93,6 +107,8 @@ typedef struct {
_Scheduler_priority_SMP_Ask_for_help, \
_Scheduler_priority_SMP_Reconsider_help_request, \
_Scheduler_priority_SMP_Withdraw_node, \
+ _Scheduler_priority_SMP_Make_sticky, \
+ _Scheduler_priority_SMP_Clean_sticky, \
_Scheduler_default_Pin_or_unpin_not_supported, \
_Scheduler_default_Pin_or_unpin_not_supported, \
_Scheduler_priority_SMP_Add_processor, \
@@ -101,7 +117,6 @@ typedef struct {
_Scheduler_default_Node_destroy, \
_Scheduler_default_Release_job, \
_Scheduler_default_Cancel_job, \
- _Scheduler_default_Tick, \
_Scheduler_SMP_Start_idle \
SCHEDULER_DEFAULT_SET_AFFINITY_OPERATION \
}
@@ -216,6 +231,36 @@ void _Scheduler_priority_SMP_Withdraw_node(
);
/**
+ * @brief Makes the node sticky.
+ *
+ * @param scheduler is the scheduler of the node.
+ *
+ * @param[in, out] the_thread is the thread owning the node.
+ *
+ * @param[in, out] node is the scheduler node to make sticky.
+ */
+void _Scheduler_priority_SMP_Make_sticky(
+ const Scheduler_Control *scheduler,
+ Thread_Control *the_thread,
+ Scheduler_Node *node
+);
+
+/**
+ * @brief Cleans the sticky property from the node.
+ *
+ * @param scheduler is the scheduler of the node.
+ *
+ * @param[in, out] the_thread is the thread owning the node.
+ *
+ * @param[in, out] node is the scheduler node to clean the sticky property.
+ */
+void _Scheduler_priority_SMP_Clean_sticky(
+ const Scheduler_Control *scheduler,
+ Thread_Control *the_thread,
+ Scheduler_Node *node
+);
+
+/**
* @brief Adds @a idle to @a scheduler.
*
* @param[in, out] scheduler The scheduler instance to add the processor to.