From d5beca6881b3ce12bdf6a64e463bdde5d1d0aaaf Mon Sep 17 00:00:00 2001
From: Ben Pfaff <blp@nicira.com>
Date: Thu, 26 Aug 2010 09:38:52 -0700
Subject: [PATCH] xenserver: Block until change in poll loop to avoid 100% CPU
 consumption.

Signed-off-by: Ben Pfaff <blp@nicira.com>
---
 xenserver/usr_share_openvswitch_scripts_monitor-external-ids | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/xenserver/usr_share_openvswitch_scripts_monitor-external-ids b/xenserver/usr_share_openvswitch_scripts_monitor-external-ids
index 252b92f4c..28aaf78c4 100755
--- a/xenserver/usr_share_openvswitch_scripts_monitor-external-ids
+++ b/xenserver/usr_share_openvswitch_scripts_monitor-external-ids
@@ -188,6 +188,9 @@ def main(argv):
     interfaces = {}
     while True:
         if not idl.run():
+            poller = ovs.poller.Poller()
+            idl.wait(poller)
+            poller.block()
             continue
  
         new_bridges = {}
-- 
2.43.0