From 491bf3682ea2f78d4c72a6d8fa96b72a80b50e22 Mon Sep 17 00:00:00 2001
From: XuWei <xwbj@cn.ibm.com>
Date: Fri, 25 Aug 2017 05:17:49 -0400
Subject: [PATCH] Fix a bug that if children process over 32, sleep 1 second

---
 xCAT-server/lib/xcat/plugins/bmcdiscover.pm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/xCAT-server/lib/xcat/plugins/bmcdiscover.pm b/xCAT-server/lib/xcat/plugins/bmcdiscover.pm
index b0ebd90c8..af01fb47b 100644
--- a/xCAT-server/lib/xcat/plugins/bmcdiscover.pm
+++ b/xCAT-server/lib/xcat/plugins/bmcdiscover.pm
@@ -686,9 +686,9 @@ sub scan_process {
                 $pipe_map{$child} = $cfd;
             }
 
-            do {
+            while ($children >= 32) {
                 sleep(1);
-            } until ($children < 32);
+            }
         }
         while($children > 0) {
             sleep(1);