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[kernel] Revert modifications to the semaphore #5682

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Mar 17, 2022
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6 changes: 3 additions & 3 deletions src/ipc.c
Original file line number Diff line number Diff line change
Expand Up @@ -485,9 +485,6 @@ rt_err_t rt_sem_take(rt_sem_t sem, rt_int32_t time)
RT_ASSERT(sem != RT_NULL);
RT_ASSERT(rt_object_get_type(&sem->parent.parent) == RT_Object_Class_Semaphore);

/* current context checking */
RT_DEBUG_SCHEDULER_AVAILABLE(time != 0);

RT_OBJECT_HOOK_CALL(rt_object_trytake_hook, (&(sem->parent.parent)));

/* disable interrupt */
Expand Down Expand Up @@ -517,6 +514,9 @@ rt_err_t rt_sem_take(rt_sem_t sem, rt_int32_t time)
}
else
{
/* current context checking */
RT_DEBUG_SCHEDULER_AVAILABLE(RT_TRUE);

/* semaphore is unavailable, push to suspend list */
/* get current thread */
thread = rt_thread_self();
Expand Down
24 changes: 12 additions & 12 deletions src/memheap.c
Original file line number Diff line number Diff line change
Expand Up @@ -203,7 +203,7 @@ void *rt_memheap_alloc(struct rt_memheap *heap, rt_size_t size)
free_size = 0;

/* lock memheap */
if (heap->locked == RT_FALSE && rt_thread_self() != RT_NULL)
if (heap->locked == RT_FALSE)
{
result = rt_sem_take(&(heap->lock), RT_WAITING_FOREVER);
if (result != RT_EOK)
Expand Down Expand Up @@ -316,7 +316,7 @@ void *rt_memheap_alloc(struct rt_memheap *heap, rt_size_t size)
rt_memcpy(header_ptr->owner_thread_name, "NONE", sizeof(header_ptr->owner_thread_name));
#endif /* RT_USING_MEMTRACE */

if (heap->locked == RT_FALSE && rt_thread_self() != RT_NULL)
if (heap->locked == RT_FALSE)
{
/* release lock */
rt_sem_release(&(heap->lock));
Expand All @@ -332,7 +332,7 @@ void *rt_memheap_alloc(struct rt_memheap *heap, rt_size_t size)
return (void *)((rt_uint8_t *)header_ptr + RT_MEMHEAP_SIZE);
}

if (heap->locked == RT_FALSE && rt_thread_self() != RT_NULL)
if (heap->locked == RT_FALSE)
{
/* release lock */
rt_sem_release(&(heap->lock));
Expand Down Expand Up @@ -394,7 +394,7 @@ void *rt_memheap_realloc(struct rt_memheap *heap, void *ptr, rt_size_t newsize)
void *new_ptr;
struct rt_memheap_item *next_ptr;

if (heap->locked == RT_FALSE && rt_thread_self() != RT_NULL)
if (heap->locked == RT_FALSE)
{
/* lock memheap */
result = rt_sem_take(&(heap->lock), RT_WAITING_FOREVER);
Expand Down Expand Up @@ -475,7 +475,7 @@ void *rt_memheap_realloc(struct rt_memheap *heap, void *ptr, rt_size_t newsize)
RT_DEBUG_LOG(RT_DEBUG_MEMHEAP, ("new ptr: next_free 0x%08x, prev_free 0x%08x",
next_ptr->next_free,
next_ptr->prev_free));
if (heap->locked == RT_FALSE && rt_thread_self() != RT_NULL)
if (heap->locked == RT_FALSE)
{
/* release lock */
rt_sem_release(&(heap->lock));
Expand All @@ -485,7 +485,7 @@ void *rt_memheap_realloc(struct rt_memheap *heap, void *ptr, rt_size_t newsize)
}
}

if (heap->locked == RT_FALSE && rt_thread_self() != RT_NULL)
if (heap->locked == RT_FALSE)
{
/* release lock */
rt_sem_release(&(heap->lock));
Expand All @@ -506,7 +506,7 @@ void *rt_memheap_realloc(struct rt_memheap *heap, void *ptr, rt_size_t newsize)
if (newsize + RT_MEMHEAP_SIZE + RT_MEMHEAP_MINIALLOC >= oldsize)
return ptr;

if (heap->locked == RT_FALSE && rt_thread_self() != RT_NULL)
if (heap->locked == RT_FALSE)
{
/* lock memheap */
result = rt_sem_take(&(heap->lock), RT_WAITING_FOREVER);
Expand Down Expand Up @@ -577,7 +577,7 @@ void *rt_memheap_realloc(struct rt_memheap *heap, void *ptr, rt_size_t newsize)
/* increment the available byte count. */
heap->available_size = heap->available_size + MEMITEM_SIZE(new_ptr);

if (heap->locked == RT_FALSE && rt_thread_self() != RT_NULL)
if (heap->locked == RT_FALSE)
{
/* release lock */
rt_sem_release(&(heap->lock));
Expand Down Expand Up @@ -630,7 +630,7 @@ void rt_memheap_free(void *ptr)
RT_ASSERT(heap);
RT_ASSERT(rt_object_get_type(&heap->parent) == RT_Object_Class_MemHeap);

if (heap->locked == RT_FALSE && rt_thread_self() != RT_NULL)
if (heap->locked == RT_FALSE)
{
/* lock memheap */
result = rt_sem_take(&(heap->lock), RT_WAITING_FOREVER);
Expand Down Expand Up @@ -716,7 +716,7 @@ void rt_memheap_free(void *ptr)
rt_memset(header_ptr->owner_thread_name, ' ', sizeof(header_ptr->owner_thread_name));
#endif /* RT_USING_MEMTRACE */

if (heap->locked == RT_FALSE && rt_thread_self() != RT_NULL)
if (heap->locked == RT_FALSE)
{
/* release lock */
rt_sem_release(&(heap->lock));
Expand Down Expand Up @@ -744,7 +744,7 @@ void rt_memheap_info(struct rt_memheap *heap,
{
rt_err_t result;

if (heap->locked == RT_FALSE && rt_thread_self() != RT_NULL)
if (heap->locked == RT_FALSE)
{
/* lock memheap */
result = rt_sem_take(&(heap->lock), RT_WAITING_FOREVER);
Expand All @@ -764,7 +764,7 @@ void rt_memheap_info(struct rt_memheap *heap,
if (max_used != RT_NULL)
*max_used = heap->max_used_size;

if (heap->locked == RT_FALSE && rt_thread_self() != RT_NULL)
if (heap->locked == RT_FALSE)
{
/* release lock */
rt_sem_release(&(heap->lock));
Expand Down