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qcacld-3.0: Move memory free out of spinlock in ol_tso_seg_list_deinit

Selaa lähdekoodia 
Assign the list to null inside the spinlock such that no one else
can access the free nodes. Then free the list outside of the spinlock.
This spinlock was causing a watchdog bark.

Change-Id: I9a34c8c3ea8451004814bcabfcbb81744d71ec45
CRs-Fixed: 1052458
This commit is contained in:
Houston Hoffman
2016-08-10 16:28:04 -07:00
committed by Vishwajith Upendra
vanhempi f09b50d888
commit 5bf7482658
1 muutettua tiedostoa jossa 8 lisäystä ja 7 poistoa
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15
core/dp/txrx/ol_tx.c
Näytä tiedosto

@@ -1882,18 +1882,19 @@ void ol_tso_seg_list_deinit(struct ol_txrx_pdev_t *pdev)
qdf_spin_lock_bh(&pdev->tso_seg_pool.tso_mutex);
c_element = pdev->tso_seg_pool.freelist;
for (i = 0; i < pdev->tso_seg_pool.pool_size; i++) {
temp = c_element->next;
qdf_mem_free(c_element);
c_element = temp;
if (!c_element)
break;
}
i = pdev->tso_seg_pool.pool_size;
pdev->tso_seg_pool.freelist = NULL;
pdev->tso_seg_pool.num_free = 0;
pdev->tso_seg_pool.pool_size = 0;
qdf_spin_unlock_bh(&pdev->tso_seg_pool.tso_mutex);
qdf_spinlock_destroy(&pdev->tso_seg_pool.tso_mutex);
while (i-- > 0 && c_element) {
temp = c_element->next;
qdf_mem_free(c_element);
c_element = temp;
}
}
#endif /* FEATURE_TSO */