Fix: call_rcu: teardown default call_rcu worker on application exit

[urcu.git] / src / urcu.c

diff --git a/src/urcu.c b/src/urcu.c
index a8c033a0bb7c960755428ec7a3caeff6b3f309e7..d81e84fde88e27de5c6ac28145c03cc5c6cf989d 100644 (file)
--- a/src/urcu.c
+++ b/src/urcu.c
@@ -113,9 +113,11 @@ void alias_rcu_init(void);
 static int init_done;
 
 void __attribute__((constructor)) rcu_init(void);
-void __attribute__((destructor)) rcu_exit(void);
 #endif
 
+void __attribute__((destructor)) rcu_exit(void);
+static void urcu_call_rcu_exit(void);
+
 /*
  * rcu_gp_lock ensures mutual exclusion between threads calling
  * synchronize_rcu().
@@ -671,22 +673,24 @@ void rcu_init(void)
 URCU_ATTR_ALIAS(urcu_stringify(rcu_init))
 void alias_rcu_init(void);
 
+/*
+ * Don't unregister the SIGRCU signal handler anymore, because
+ * call_rcu threads could still be using it shortly before the
+ * application exits.
+ * Assertion disabled because call_rcu threads are now rcu
+ * readers, and left running at exit.
+ * assert(cds_list_empty(&registry));
+ */
+
+#endif /* #ifdef RCU_SIGNAL */
+
 void rcu_exit(void)
 {
-       /*
-        * Don't unregister the SIGRCU signal handler anymore, because
-        * call_rcu threads could still be using it shortly before the
-        * application exits.
-        * Assertion disabled because call_rcu threads are now rcu
-        * readers, and left running at exit.
-        * assert(cds_list_empty(&registry));
-        */
+       urcu_call_rcu_exit();
 }
 URCU_ATTR_ALIAS(urcu_stringify(rcu_exit))
 void alias_rcu_exit(void);
 
-#endif /* #ifdef RCU_SIGNAL */
-
 DEFINE_RCU_FLAVOR(rcu_flavor);
 DEFINE_RCU_FLAVOR_ALIAS(rcu_flavor, alias_rcu_flavor);