diff options
Diffstat (limited to 'cpukit/score/src/schedulerprioritysmp.c')
-rw-r--r-- | cpukit/score/src/schedulerprioritysmp.c | 104 |
1 files changed, 85 insertions, 19 deletions
diff --git a/cpukit/score/src/schedulerprioritysmp.c b/cpukit/score/src/schedulerprioritysmp.c index d6f8715e01..1d3ed4f110 100644 --- a/cpukit/score/src/schedulerprioritysmp.c +++ b/cpukit/score/src/schedulerprioritysmp.c @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /** * @file * @@ -12,22 +14,35 @@ * _Scheduler_priority_SMP_Remove_processor(), * _Scheduler_priority_SMP_Unblock(), * _Scheduler_priority_SMP_Update_priority(), - * _Scheduler_priority_SMP_Withdraw_node(), and + * _Scheduler_priority_SMP_Withdraw_node(), + * _Scheduler_priority_SMP_Make_sticky(), + * _Scheduler_priority_SMP_Clean_sticky(), and * _Scheduler_priority_SMP_Yield(). */ /* - * Copyright (c) 2013-2014 embedded brains GmbH. All rights reserved. + * Copyright (C) 2013, 2014 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. */ #ifdef HAVE_CONFIG_H @@ -48,6 +63,7 @@ void _Scheduler_priority_SMP_Initialize( const Scheduler_Control *scheduler ) _Scheduler_priority_SMP_Get_context( scheduler ); _Scheduler_SMP_Initialize( &self->Base ); + self->idle_ready_queue = &self->Ready[ scheduler->maximum_priority ]; _Priority_bit_map_Initialize( &self->Bit_map ); _Scheduler_priority_Ready_queue_initialize( &self->Ready[ 0 ], @@ -116,7 +132,8 @@ void _Scheduler_priority_SMP_Block( _Scheduler_priority_SMP_Extract_from_ready, _Scheduler_priority_SMP_Get_highest_ready, _Scheduler_priority_SMP_Move_from_ready_to_scheduled, - _Scheduler_SMP_Allocate_processor_lazy + _Scheduler_SMP_Allocate_processor_lazy, + _Scheduler_priority_SMP_Get_idle ); } @@ -134,18 +151,21 @@ static bool _Scheduler_priority_SMP_Enqueue( _Scheduler_priority_SMP_Insert_ready, _Scheduler_SMP_Insert_scheduled, _Scheduler_priority_SMP_Move_from_scheduled_to_ready, + _Scheduler_priority_SMP_Move_from_ready_to_scheduled, _Scheduler_SMP_Get_lowest_scheduled, - _Scheduler_SMP_Allocate_processor_lazy + _Scheduler_SMP_Allocate_processor_lazy, + _Scheduler_priority_SMP_Get_idle, + _Scheduler_priority_SMP_Release_idle ); } -static bool _Scheduler_priority_SMP_Enqueue_scheduled( +static void _Scheduler_priority_SMP_Enqueue_scheduled( Scheduler_Context *context, Scheduler_Node *node, Priority_Control insert_priority ) { - return _Scheduler_SMP_Enqueue_scheduled( + _Scheduler_SMP_Enqueue_scheduled( context, node, insert_priority, @@ -155,7 +175,9 @@ static bool _Scheduler_priority_SMP_Enqueue_scheduled( _Scheduler_priority_SMP_Insert_ready, _Scheduler_SMP_Insert_scheduled, _Scheduler_priority_SMP_Move_from_ready_to_scheduled, - _Scheduler_SMP_Allocate_processor_lazy + _Scheduler_SMP_Allocate_processor_lazy, + _Scheduler_priority_SMP_Get_idle, + _Scheduler_priority_SMP_Release_idle ); } @@ -172,7 +194,8 @@ void _Scheduler_priority_SMP_Unblock( thread, node, _Scheduler_priority_SMP_Do_update, - _Scheduler_priority_SMP_Enqueue + _Scheduler_priority_SMP_Enqueue, + _Scheduler_priority_SMP_Release_idle ); } @@ -191,7 +214,8 @@ static bool _Scheduler_priority_SMP_Do_ask_for_help( _Scheduler_SMP_Insert_scheduled, _Scheduler_priority_SMP_Move_from_scheduled_to_ready, _Scheduler_SMP_Get_lowest_scheduled, - _Scheduler_SMP_Allocate_processor_lazy + _Scheduler_SMP_Allocate_processor_lazy, + _Scheduler_priority_SMP_Release_idle ); } @@ -207,6 +231,7 @@ void _Scheduler_priority_SMP_Update_priority( context, thread, node, + _Scheduler_SMP_Extract_from_scheduled, _Scheduler_priority_SMP_Extract_from_ready, _Scheduler_priority_SMP_Do_update, _Scheduler_priority_SMP_Enqueue, @@ -256,10 +281,47 @@ void _Scheduler_priority_SMP_Withdraw_node( the_thread, node, next_state, + _Scheduler_SMP_Extract_from_scheduled, + _Scheduler_priority_SMP_Extract_from_ready, + _Scheduler_priority_SMP_Get_highest_ready, + _Scheduler_priority_SMP_Move_from_ready_to_scheduled, + _Scheduler_SMP_Allocate_processor_lazy, + _Scheduler_priority_SMP_Get_idle + ); +} + +void _Scheduler_priority_SMP_Make_sticky( + const Scheduler_Control *scheduler, + Thread_Control *the_thread, + Scheduler_Node *node +) +{ + _Scheduler_SMP_Make_sticky( + scheduler, + the_thread, + node, + _Scheduler_priority_SMP_Do_update, + _Scheduler_priority_SMP_Enqueue + ); +} + +void _Scheduler_priority_SMP_Clean_sticky( + const Scheduler_Control *scheduler, + Thread_Control *the_thread, + Scheduler_Node *node +) +{ + _Scheduler_SMP_Clean_sticky( + scheduler, + the_thread, + node, + _Scheduler_SMP_Extract_from_scheduled, _Scheduler_priority_SMP_Extract_from_ready, _Scheduler_priority_SMP_Get_highest_ready, _Scheduler_priority_SMP_Move_from_ready_to_scheduled, - _Scheduler_SMP_Allocate_processor_lazy + _Scheduler_SMP_Allocate_processor_lazy, + _Scheduler_priority_SMP_Get_idle, + _Scheduler_priority_SMP_Release_idle ); } @@ -289,8 +351,11 @@ Thread_Control *_Scheduler_priority_SMP_Remove_processor( return _Scheduler_SMP_Remove_processor( context, cpu, + _Scheduler_SMP_Extract_from_scheduled, _Scheduler_priority_SMP_Extract_from_ready, - _Scheduler_priority_SMP_Enqueue + _Scheduler_priority_SMP_Enqueue, + _Scheduler_priority_SMP_Get_idle, + _Scheduler_priority_SMP_Release_idle ); } @@ -306,6 +371,7 @@ void _Scheduler_priority_SMP_Yield( context, thread, node, + _Scheduler_SMP_Extract_from_scheduled, _Scheduler_priority_SMP_Extract_from_ready, _Scheduler_priority_SMP_Enqueue, _Scheduler_priority_SMP_Enqueue_scheduled |