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mempool:Calibration total memory statistics

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Signed-off-by: anjiahao <anjiahao@xiaomi.com>
This commit is contained in:
anjiahao
2023-01-10 18:10:28 +08:00
committed by Alin Jerpelea
parent d846004533
commit b362f18d6a
5 changed files with 35 additions and 11 deletions
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mm/mempool/mempool.c
+15
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@@ -154,6 +154,8 @@ int mempool_init(FAR struct mempool_s *pool, FAR const char *name)
sq_init(&pool->queue);
sq_init(&pool->iqueue);
sq_init(&pool->equeue);
pool->nexpend = 0;
pool->totalsize = 0;
#if CONFIG_MM_BACKTRACE >= 0
list_initialize(&pool->alist);
@@ -173,6 +175,8 @@ int mempool_init(FAR struct mempool_s *pool, FAR const char *name)
return -ENOMEM;
}
pool->nexpend++;
pool->totalsize += size;
mempool_add_queue(&pool->iqueue, pool->ibase, ninterrupt, blocksize);
kasan_poison(pool->ibase, size);
}
@@ -194,6 +198,8 @@ int mempool_init(FAR struct mempool_s *pool, FAR const char *name)
return -ENOMEM;
}
pool->nexpend++;
pool->totalsize += size;
mempool_add_queue(&pool->queue, base, ninitial, blocksize);
sq_addlast((FAR sq_entry_t *)(base + ninitial * blocksize),
&pool->equeue);
@@ -273,6 +279,8 @@ retry:
return NULL;
}
pool->nexpend++;
pool->totalsize += size;
kasan_poison(base, size);
flags = spin_lock_irqsave(&pool->lock);
mempool_add_queue(&pool->queue, base, nexpand, blocksize);
@@ -425,6 +433,11 @@ int mempool_info_task(FAR struct mempool_s *pool,
info->aordblks += count;
info->uordblks += count * pool->blocksize;
if (pool->calibrate)
{
info->aordblks -= pool->nexpend;
info->uordblks -= pool->totalsize;
}
}
else if (info->pid == -1)
{
@@ -436,6 +449,8 @@ int mempool_info_task(FAR struct mempool_s *pool,
info->aordblks += count;
info->uordblks += count * pool->blocksize;
info->aordblks -= pool->nexpend;
info->uordblks -= pool->totalsize;
}
#if CONFIG_MM_BACKTRACE >= 0
else