X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdeModulePkg%2FCore%2FDxe%2FEvent%2FTimer.c;h=087e55e649521e51b8bae45cd39e6fed475f145c;hb=d1edec0a33dd6c10249c094c6ccb60c6c98d7b27;hp=3b17ae917cef7d1a50d6a260b2b83a20c2fca7de;hpb=3d78c020d22023d35d27b48817d73ff31a361ac7;p=mirror_edk2.git

diff --git a/MdeModulePkg/Core/Dxe/Event/Timer.c b/MdeModulePkg/Core/Dxe/Event/Timer.c
index 3b17ae917c..087e55e649 100644
--- a/MdeModulePkg/Core/Dxe/Event/Timer.c
+++ b/MdeModulePkg/Core/Dxe/Event/Timer.c
@@ -1,7 +1,7 @@
 /** @file
   Core Timer Services
 
-Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
 This program and the accompanying materials
 are licensed and made available under the terms and conditions of the BSD License
 which accompanies this distribution.  The full text of the license may be found at
@@ -281,6 +281,9 @@ CoreSetTimer (
   if (Type != TimerCancel) {
 
     if (Type == TimerPeriodic) {
+      if (TriggerTime == 0) {
+        gTimer->GetTimerPeriod (gTimer, &TriggerTime);
+      }
       Event->Timer.Period = TriggerTime;
     }