X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fmemory.c;h=6c97e190a7e12408da88b35e74e2e2625c067a15;hb=0ef165ecb57943e17a8ee8270df68ffb8d032e29;hp=c26c743fba5d327e845d4a258cb2091b8a48135b;hpb=b9de4087685a16f3c8dd1a5b719219ff14ad5b65;p=sliver-openvswitch.git

diff --git a/lib/memory.c b/lib/memory.c
index c26c743fb..6c97e190a 100644
--- a/lib/memory.c
+++ b/lib/memory.c
@@ -51,7 +51,10 @@ static void memory_init(void);
 
 /* Runs the memory monitor.
  *
- * The client should call memory_should_report() afterward. */
+ * The client should call memory_should_report() afterward.
+ *
+ * This function, and the remainder of this module's interface, should be
+ * called from only a single thread. */
 void
 memory_run(void)
 {
@@ -137,8 +140,10 @@ memory_report(const struct simap *usage)
     ds_init(&s);
     compose_report(usage, &s);
 
-    if (want_report && s.length) {
-        VLOG_INFO("%s", ds_cstr(&s));
+    if (want_report) {
+        if (s.length) {
+            VLOG_INFO("%s", ds_cstr(&s));
+        }
         want_report = false;
     }
     if (n_conns) {