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Fix ARM IRQ handling problem + ARM context restore problem

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@9 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2007-02-19 22:51:18 +00:00
parent c79c1af172
commit e3f52bbeb4
10 changed files with 139 additions and 52 deletions
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sched/task_create.c
+24 -17
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@@ -41,6 +41,7 @@
#include <sched.h>
#include <string.h>
#include <errno.h>
#include <debug.h>
#include <nuttx/arch.h>
#include <nuttx/os_external.h>
#include "os_internal.h"
@@ -225,6 +226,8 @@ STATUS _task_init(_TCB *tcb, char *name, int priority,
{
STATUS ret;
vdbg("%s: Entry\n", __FUNCTION__);
/* Assign a unique task ID to the task. */
ret = task_assignpid(tcb);
@@ -376,33 +379,35 @@ STATUS task_init(_TCB *tcb, char *name, int priority,
STATUS task_activate(_TCB *tcb)
{
#ifdef CONFIG_SCHED_INSTRUMENTATION
uint32 savedState;
uint32 flags;
#endif
vdbg("%s: Entry\n", __FUNCTION__);
#ifdef CONFIG_SCHED_INSTRUMENTATION
savedState = irqsave();
flags = irqsave();
/* Check if this is really a re-start */
/* Check if this is really a re-start */
if (tcb->task_state != TSTATE_TASK_INACTIVE)
{
/* Inform the instrumentation layer that the task
* has stopped
*/
if (tcb->task_state != TSTATE_TASK_INACTIVE)
{
/* Inform the instrumentation layer that the task
* has stopped
*/
sched_note_stop(tcb);
}
sched_note_stop(tcb);
}
/* Inform the instrumentation layer that the task
* has started
*/
/* Inform the instrumentation layer that the task
* has started
*/
sched_note_start(tcb);
irqrestore(savedState);
sched_note_start(tcb);
irqrestore(flags);
#endif
up_unblock_task(tcb);
return OK;
up_unblock_task(tcb);
return OK;
}
/************************************************************
@@ -444,6 +449,8 @@ int task_create(char *name, int priority,
STATUS status;
pid_t pid;
vdbg("%s: Entry\n", __FUNCTION__);
/* Allocate a TCB for the new task. */
tcb = (_TCB*)kzmalloc(sizeof(_TCB));