From 2d57c546e05ca2385a81b2f4280eae2861263759 Mon Sep 17 00:00:00 2001
From: xli24 <xli24@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Thu, 23 Nov 2006 09:01:43 +0000
Subject: [PATCH] Add volatile to modify LockValue in AcquireLockOrFail().

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2006 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 5033133224..0457f3ab89 100644
--- a/MdePkg/Library/BaseLib/Synchronization.c
+++ b/MdePkg/Library/BaseLib/Synchronization.c
@@ -236,7 +236,7 @@ AcquireSpinLockOrFail (
   IN OUT  SPIN_LOCK                 *SpinLock
   )
 {
-  SPIN_LOCK    LockValue;
+  volatile SPIN_LOCK    LockValue;
 
   ASSERT (SpinLock != NULL);
 
-- 
2.39.2