From: Ben Pfaff <blp@nicira.com>
Date: Thu, 26 Aug 2010 16:38:52 +0000 (-0700)
Subject: xenserver: Block until change in poll loop to avoid 100% CPU consumption.
X-Git-Tag: v1.1.0pre1~27
X-Git-Url: http://git.onelab.eu/?p=sliver-openvswitch.git;a=commitdiff_plain;h=d5beca6881b3ce12bdf6a64e463bdde5d1d0aaaf

xenserver: Block until change in poll loop to avoid 100% CPU consumption.

Signed-off-by: Ben Pfaff <blp@nicira.com>
---

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 = {}