test mbuf attach

[dpdk.git] / lib / librte_rcu / rte_rcu_qsbr.h

diff --git a/lib/librte_rcu/rte_rcu_qsbr.h b/lib/librte_rcu/rte_rcu_qsbr.h
index ca8c0ef..a98e8f0 100644 (file)
--- a/lib/librte_rcu/rte_rcu_qsbr.h
+++ b/lib/librte_rcu/rte_rcu_qsbr.h
@@ -7,7 +7,12 @@
 
 /**
  * @file
- * RTE Quiescent State Based Reclamation (QSBR)
+ *
+ * RTE Quiescent State Based Reclamation (QSBR).
+ *
+ * @warning
+ * @b EXPERIMENTAL:
+ * All functions in this file may be changed or removed without prior notice.
  *
  * Quiescent State (QS) is any point in the thread execution
  * where the thread does not hold a reference to a data structure
@@ -718,8 +723,15 @@ rte_rcu_qsbr_check(struct rte_rcu_qsbr *v, uint64_t t, bool wait)
        RTE_ASSERT(v != NULL);
 
        /* Check if all the readers have already acknowledged this token */
-       if (likely(t <= v->acked_token))
+       if (likely(t <= v->acked_token)) {
+               __RTE_RCU_DP_LOG(DEBUG,
+                       "%s: check: token = %"PRIu64", wait = %d",
+                       __func__, t, wait);
+               __RTE_RCU_DP_LOG(DEBUG,
+                       "%s: status: least acked token = %"PRIu64"",
+                       __func__, v->acked_token);
                return 1;
+       }
 
        if (likely(v->num_threads == v->max_threads))
                return __rte_rcu_qsbr_check_all(v, t, wait);