From: qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Fri, 8 Dec 2006 07:32:20 +0000 (+0000)
Subject: Do not clear debug register. New performance code does not use Debug register to... 
X-Git-Tag: edk2-stable201903~23800
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=060919cc058d1cf0c7549201a4b502f720dcb5fb;hp=b96ad3ace807e39632147ecaa98eb0e3c1b5e6cc

Do not clear debug register. New performance code does not use Debug register to log performance.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2077 6f19259b-4bc3-4df7-8a09-765794883524
---

diff --git a/EdkNt32Pkg/Library/EdkGenericBdsLib/Performance.c b/EdkNt32Pkg/Library/EdkGenericBdsLib/Performance.c
index 80b98563f0..4748ffca51 100644
--- a/EdkNt32Pkg/Library/EdkGenericBdsLib/Performance.c
+++ b/EdkNt32Pkg/Library/EdkGenericBdsLib/Performance.c
@@ -23,17 +23,6 @@ Abstract:
 
 #include "Performance.h"
 
-VOID
-ClearDebugRegisters (
-  VOID
-  )
-{
-  //
-  // BugBug: We should not need to do this. We need to root cause this bug!!!!
-  //
-  AsmWriteDr0 (0);
-  AsmWriteDr1 (0);
-}
 
 STATIC
 VOID
@@ -374,8 +363,6 @@ Returns:
 
 Done:
 
-  ClearDebugRegisters ();
-
   mPerfHeader.Signiture = 0x66726550;
 
   //