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score: Clarify _Scheduler_SMP_Start_idle()

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This commit is contained in:
Sebastian Huber
2016-11-09 15:27:29 +01:00
parent 1c46b80329
commit 68ef65bd5e
2 changed files with 14 additions and 10 deletions
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cpukit/score/include/rtems/score/schedulersmp.h
+2 -2
View File
@@ -114,8 +114,8 @@ typedef struct {
void _Scheduler_SMP_Start_idle(
const Scheduler_Control *scheduler,
Thread_Control *thread,
struct Per_CPU_Control *cpu
Thread_Control *idle,
struct Per_CPU_Control *cpu
);
/** @} */
cpukit/score/src/schedulersmpstartidle.c
+12 -8
View File
@@ -1,5 +1,5 @@
/*
* Copyright (c) 2013-2014 embedded brains GmbH
* Copyright (c) 2013, 2016 embedded brains GmbH.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
@@ -14,18 +14,22 @@
void _Scheduler_SMP_Start_idle(
const Scheduler_Control *scheduler,
Thread_Control *thread,
Per_CPU_Control *cpu
Thread_Control *idle,
Per_CPU_Control *cpu
)
{
Scheduler_Context *context = _Scheduler_Get_context( scheduler );
Scheduler_SMP_Context *self = _Scheduler_SMP_Get_self( context );
Scheduler_SMP_Node *node = _Scheduler_SMP_Thread_get_node( thread );
Scheduler_Context *context;
Scheduler_SMP_Context *self;
Scheduler_SMP_Node *node;
context = _Scheduler_Get_context( scheduler );
self = _Scheduler_SMP_Get_self( context );
node = _Scheduler_SMP_Thread_get_node( idle );
_Scheduler_Thread_change_state( thread, THREAD_SCHEDULER_SCHEDULED );
node->state = SCHEDULER_SMP_NODE_SCHEDULED;
_Thread_Set_CPU( thread, cpu );
_Thread_Set_CPU( idle, cpu );
_Chain_Append_unprotected( &self->Scheduled, &node->Base.Node );
_Chain_Prepend_unprotected( &self->Idle_threads, &thread->Object.Node );
_Scheduler_SMP_Release_idle_thread( &self->Base, idle );
}