From fa57927089c82941016646877ca71acdee8a8cb0 Mon Sep 17 00:00:00 2001
From: Angus Salkeld <asalkeld@redhat.com>
Date: Fri, 5 Nov 2010 09:32:26 +1100
Subject: [PATCH] LOOP: prevent high cpu utilization on no load.

We we passing "0" timeout into poll().

Signed-off-by: Angus Salkeld <asalkeld@redhat.com>
---
 lib/loop.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/loop.c b/lib/loop.c
index ba61115..7f7cf74 100644
--- a/lib/loop.c
+++ b/lib/loop.c
@@ -112,7 +112,7 @@ void qb_loop_run(struct qb_loop *l)
 			if (l->timer_source) {
 				ms_timeout = qb_loop_timer_msec_duration_to_expire(l->timer_source);
 			} else {
-				ms_timeout = 0;
+				ms_timeout = -1;
 			}
 		}
 		todo += l->fd_source->poll(l->fd_source, ms_timeout);