On 02/25/2015 01:21 AM, Bill Fischofer wrote:
Maxim, there's no need to do all that since odp_pool_create() handles a full re-init of the pool structures as part of (re)allocating it for another create operation.

Actually, having vestigial info about past usage can be valuable for debugging core dumps. A pool is unallocated if pool->s.pool_shm == ODP_SHM_INVALID and that's the key variable that determines whether the rest of the items in the struct are active.

Bill

But at least we need unmap(pool->s.pool_base_addr), to prevent memory leaks right?

Maxim.

On Tue, Feb 24, 2015 at 7:19 AM, Maxim Uvarov <[email protected] <mailto:[email protected]>> wrote:

    On 02/23/2015 11:36 PM, Robbie King wrote:

        +int odp_pool_term_global(void)
        +{
        +       int i;
        +       pool_entry_t *pool;
        +       int ret = 0;
        +       int rc = 0;
        +
        +       for (i = 0; i < ODP_CONFIG_POOLS; i++) {
        +               pool = get_pool_entry(i);
        +
        +               POOL_LOCK(&pool->s.lock);
        +               if (pool->s.pool_shm != ODP_SHM_INVALID) {
        +                       ODP_ERR("Not destroyed pool: %s\n",
        pool->s.name <http://s.name>);
        +                       rc = -1;
        +               }
        +               POOL_UNLOCK(&pool->s.lock);
        +       }

    what this for does?
    you should do:
    pool->s.name <http://s.name>[0] = 0;
    pool->s.flags.has_name = 1;
    unmap(pool->s.pool_base_addr);

    Also I would like to zero everything that odp_pool_create()
    created. Including atomic counters.

    Thanks,
    Maxim.

        +
        +       ret = odp_shm_free(odp_shm_lookup(SHM_DEFAULT_NAME));
        +       if (ret < 0) {
        +               ODP_ERR("shm free failed for %s",
        SHM_DEFAULT_NAME);
        +               rc = -1;
        +       }
        +
        +       return rc;
        +}
        +



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