netdev: Allow providers to be managed at runtime.

[sliver-openvswitch.git] / lib / coverage.c

diff --git a/lib/coverage.c b/lib/coverage.c
index ba5d68d..8b5e9d9 100644 (file)
--- a/lib/coverage.c
+++ b/lib/coverage.c
@@ -30,7 +30,8 @@
 static unsigned int epoch;
 
 static void
-coverage_unixctl_log(struct unixctl_conn *conn, const char *args UNUSED)
+coverage_unixctl_log(struct unixctl_conn *conn, const char *args UNUSED,
+                     void *aux UNUSED)
 {
     coverage_log(VLL_WARN, false);
     unixctl_command_reply(conn, 200, NULL);
@@ -39,7 +40,7 @@ coverage_unixctl_log(struct unixctl_conn *conn, const char *args UNUSED)
 void
 coverage_init(void)
 {
-    unixctl_command_register("coverage/log", coverage_unixctl_log);
+    unixctl_command_register("coverage/log", coverage_unixctl_log, NULL);
 }
 
 /* Sorts coverage counters in descending order by count, within equal counts
@@ -122,7 +123,10 @@ coverage_log_counter(enum vlog_level level, const struct coverage_counter *c)
 }
 
 /* Logs the coverage counters at the given vlog 'level'.  If
- * 'suppress_dups' is true, then duplicate events are not displayed. */
+ * 'suppress_dups' is true, then duplicate events are not displayed. 
+ * Care should be taken in the value used for 'level'.  Depending on the
+ * configuration, syslog can write changes synchronously, which can
+ * cause the coverage messages to take several seconds to write. */
 void
 coverage_log(enum vlog_level level, bool suppress_dups)
 {