diff options
Diffstat (limited to 'cpukit/score/src/threadchangepriority.c')
| -rw-r--r-- | cpukit/score/src/threadchangepriority.c | 40 |
1 files changed, 35 insertions, 5 deletions
diff --git a/cpukit/score/src/threadchangepriority.c b/cpukit/score/src/threadchangepriority.c index 637d5e810d..78291b7798 100644 --- a/cpukit/score/src/threadchangepriority.c +++ b/cpukit/score/src/threadchangepriority.c @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /** * @file * @@ -14,11 +16,28 @@ * COPYRIGHT (c) 1989-2014. * On-Line Applications Research Corporation (OAR). * - * Copyright (c) 2013, 2016 embedded brains GmbH + * Copyright (C) 2013, 2016 embedded brains GmbH & Co. KG + * + * 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 @@ -92,6 +111,7 @@ static void _Thread_Priority_action_change( void *arg ) { + (void) arg; _Thread_Set_scheduler_node_priority( priority_aggregation, priority_group_order @@ -116,11 +136,15 @@ static void _Thread_Priority_do_perform_actions( priority_aggregation = _Priority_Actions_move( &queue_context->Priority.Actions ); do { +#if defined(RTEMS_SMP) Priority_Aggregation *next_aggregation; +#endif Priority_Node *priority_action_node; Priority_Action_type priority_action_type; +#if defined(RTEMS_SMP) next_aggregation = _Priority_Get_next_action( priority_aggregation ); +#endif priority_action_node = priority_aggregation->Action.node; priority_action_type = priority_aggregation->Action.type; @@ -179,8 +203,12 @@ static void _Thread_Priority_do_perform_actions( break; } +#if defined(RTEMS_SMP) priority_aggregation = next_aggregation; - } while ( _Priority_Actions_is_valid( priority_aggregation ) ); + } while ( priority_aggregation != NULL ); +#else + } while ( false ); +#endif if ( !_Priority_Actions_is_empty( &queue_context->Priority.Actions ) ) { _Thread_queue_Context_add_priority_update( queue_context, the_thread ); @@ -333,6 +361,7 @@ void _Thread_Priority_changed( ); } +#if defined(RTEMS_SMP) void _Thread_Priority_replace( Thread_Control *the_thread, Priority_Node *victim_node, @@ -348,6 +377,7 @@ void _Thread_Priority_replace( replacement_node ); } +#endif void _Thread_Priority_update( Thread_queue_Context *queue_context ) { |