ovs-rcu: Log a helpful warning when ovsrcu_synchronize() stalls.

[sliver-openvswitch.git] / lib / ovs-thread.c

diff --git a/lib/ovs-thread.c b/lib/ovs-thread.c
index d835b39..19edf8f 100644 (file)
--- a/lib/ovs-thread.c
+++ b/lib/ovs-thread.c
@@ -274,9 +274,11 @@ ovsthread_wrapper(void *aux_)
     aux = *auxp;
     free(auxp);
 
+    /* The order of the following calls is important, because
+     * ovsrcu_quiesce_end() saves a copy of the thread name. */
     set_subprogram_name("%s%u", aux.name, id);
-
     ovsrcu_quiesce_end();
+
     return aux.start(aux.arg);
 }