From 1af6ac0f98891dfe225e5b3102d2037906d862d8 Mon Sep 17 00:00:00 2001
From: Luca Bigliardi <shammash@google.com>
Date: Thu, 6 May 2010 16:16:49 +0100
Subject: [PATCH] Lock PowercycleNode child in memory
Signed-off-by: Luca Bigliardi <shammash@google.com>
Reviewed-by: Michael Hanselmann <hansmi@google.com>
---
lib/backend.py | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/lib/backend.py b/lib/backend.py
index 81f82bc3a..10b08a277 100644
--- a/lib/backend.py
+++ b/lib/backend.py
@@ -2675,6 +2675,11 @@ def PowercycleNode(hypervisor_type):
pid = 0
if pid > 0:
return "Reboot scheduled in 5 seconds"
+ # ensure the child is running on ram
+ try:
+ utils.Mlockall()
+ except Exception:
+ pass
time.sleep(5)
hyper.PowercycleNode()
--
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