diff options
Diffstat (limited to 'cpukit/include/rtems/score/schedulerprioritysmp.h')
-rw-r--r-- | cpukit/include/rtems/score/schedulerprioritysmp.h | 65 |
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. |