diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mem.c | 2 | ||||
| -rw-r--r-- | src/memheap.c | 2 | ||||
| -rw-r--r-- | src/slab.c | 2 |
3 files changed, 3 insertions, 3 deletions
@@ -250,7 +250,7 @@ void rt_system_heap_init(void *begin_addr, void *end_addr) rt_mem_setname(heap_end, "INIT"); #endif - rt_sem_init(&heap_sem, "heap", 1, RT_IPC_FLAG_FIFO); + rt_sem_init(&heap_sem, "heap", 1, RT_IPC_FLAG_PRIO); /* initialize the lowest-free pointer to the start of the heap */ lfree = (struct heap_mem *)heap_ptr; diff --git a/src/memheap.c b/src/memheap.c index 35a04c14b1..d3ad6d2c36 100644 --- a/src/memheap.c +++ b/src/memheap.c @@ -155,7 +155,7 @@ rt_err_t rt_memheap_init(struct rt_memheap *memheap, item->next_free = item->prev_free = RT_NULL; /* initialize semaphore lock */ - rt_sem_init(&(memheap->lock), name, 1, RT_IPC_FLAG_FIFO); + rt_sem_init(&(memheap->lock), name, 1, RT_IPC_FLAG_PRIO); RT_DEBUG_LOG(RT_DEBUG_MEMHEAP, ("memory heap: start addr 0x%08x, size %d, free list header 0x%08x\n", diff --git a/src/slab.c b/src/slab.c index 114259002f..2769892b68 100644 --- a/src/slab.c +++ b/src/slab.c @@ -363,7 +363,7 @@ void rt_system_heap_init(void *begin_addr, void *end_addr) npages = limsize / RT_MM_PAGE_SIZE; /* initialize heap semaphore */ - rt_sem_init(&heap_sem, "heap", 1, RT_IPC_FLAG_FIFO); + rt_sem_init(&heap_sem, "heap", 1, RT_IPC_FLAG_PRIO); RT_DEBUG_LOG(RT_DEBUG_SLAB, ("heap[0x%x - 0x%x], size 0x%x, 0x%x pages\n", heap_start, heap_end, limsize, npages)); |