From 9710b9a67c7d949b339b5540b0eaa735d56e019b Mon Sep 17 00:00:00 2001
From: xli24 <xli24@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Fri, 24 Nov 2006 02:27:09 +0000
Subject: [PATCH] Add volatile to modify LockValue in ReleaseSpinLock().

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2008 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdePkg/Library/BaseLib/Synchronization.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MdePkg/Library/BaseLib/Synchronization.c b/MdePkg/Library/BaseLib/Synchronization.c
index 0457f3ab89..18812e242f 100644
--- a/MdePkg/Library/BaseLib/Synchronization.c
+++ b/MdePkg/Library/BaseLib/Synchronization.c
@@ -272,7 +272,7 @@ ReleaseSpinLock (
   IN OUT  SPIN_LOCK                 *SpinLock
   )
 {
-  SPIN_LOCK    LockValue;
+  volatile SPIN_LOCK    LockValue;
 
   ASSERT (SpinLock != NULL);
 
-- 
2.39.2