Add fixme to urcu-ht

[urcu.git] / urcu-ht.c

diff --git a/urcu-ht.c b/urcu-ht.c
index 8edfae331440abcae8f566015e56464d77fedb0b..04986188224939695750365cc3a4a18e398ec37e 100644 (file)
--- a/urcu-ht.c
+++ b/urcu-ht.c
@@ -55,6 +55,11 @@ void ht_delete_all(struct rcu_ht *ht)
                                break;
                        }
                        prev = &node->next;
+                       /*
+                        * FIXME: calling call_rcu within a read-side C.S. is a
+                        * bug, because it may call synchronize_rcu() if the
+                        * callback queue is full.
+                        */
                        if (node->data)
                                call_rcu(ht->free_fct, node->data);
                        call_rcu(free, node);