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mm: idle check heap use mm_trysemaphore

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Change-Id: I92e1df572fa6cd801b10e5b06e7b04d450b3e3fb
Signed-off-by: ligd <liguiding1@xiaomi.com>
(cherry picked from commit bc9a5d1ca9656f6effd3a419cc2488586dfb1489)
This commit is contained in:
ligd
2021-04-16 18:08:21 +08:00
committed by Xiang Xiao
parent 646b229f74
commit 68d66148ad
2 changed files with 13 additions and 13 deletions
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mm/mm_heap/mm_checkcorruption.c
+9 -10
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@@ -66,15 +66,13 @@ void mm_checkcorruption(FAR struct mm_heap_s *heap)
for (region = 0; region < heap_impl->mm_nregions; region++)
#endif
{
irqstate_t flags = 0;
prev = NULL;
/* Visit each node in the region
* Retake the semaphore for each region to reduce latencies
*/
if (up_interrupt_context() || sched_idletask())
if (up_interrupt_context())
{
if (heap_impl->mm_counts_held)
{
@@ -84,8 +82,13 @@ void mm_checkcorruption(FAR struct mm_heap_s *heap)
return;
#endif
}
flags = enter_critical_section();
}
else if (sched_idletask())
{
if (mm_trysemaphore(heap))
{
return;
}
}
else
{
@@ -122,11 +125,7 @@ void mm_checkcorruption(FAR struct mm_heap_s *heap)
assert(node == heap_impl->mm_heapend[region]);
if (up_interrupt_context() || sched_idletask())
{
leave_critical_section(flags);
}
else
if (!up_interrupt_context())
{
mm_givesemaphore(heap);
}