source: rtems/cpukit/score/src/schedulersmpstartidle.c @ 8f0c7a46

4.115
Last change on this file since 8f0c7a46 was 8f0c7a46, checked in by Sebastian Huber <sebastian.huber@…>, on 06/10/14 at 14:13:37

score: Decouple thread and scheduler nodes on SMP

Add a chain node to the scheduler node to decouple the thread and
scheduler nodes. It is now possible to enqueue a thread in a thread
wait queue and use its scheduler node at the same for other threads,
e.g. a resouce owner.
  • Property mode set to 100644
File size: 780 bytes
Line 
1/*
2 * Copyright (c) 2013-2014 embedded brains GmbH
3 *
4 * The license and distribution terms for this file may be
5 * found in the file LICENSE in this distribution or at
6 * http://www.rtems.org/license/LICENSE.
7 */
8
9#if HAVE_CONFIG_H
10  #include "config.h"
11#endif
12
13#include <rtems/score/schedulersmpimpl.h>
14
15void _Scheduler_SMP_Start_idle(
16  const Scheduler_Control *scheduler,
17  Thread_Control *thread,
18  Per_CPU_Control *cpu
19)
20{
21  Scheduler_Context *context = _Scheduler_Get_context( scheduler );
22  Scheduler_SMP_Context *self = _Scheduler_SMP_Get_self( context );
23  Scheduler_SMP_Node *node = _Scheduler_SMP_Node_get( thread );
24
25  node->state = SCHEDULER_SMP_NODE_SCHEDULED;
26
27  _Thread_Set_CPU( thread, cpu );
28  _Chain_Append_unprotected( &self->Scheduled, &node->Base.Node );
29}
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