From 98d20e44dc72d9858523687fda11ab8fc570fcec Mon Sep 17 00:00:00 2001
From: Dandan Bi <dandan.bi@intel.com>
Date: Wed, 11 Jul 2018 12:47:45 +0800
Subject: [PATCH] MdeModulePkg/DxeLoadFunc: Add use case for new Perf macro

Add an example case for the usage of
PERF_EVENT_SIGNAL_BEGIN/PERF_EVENT_SIGNAL_END

Cc: Liming Gao <liming.gao@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
---
 MdeModulePkg/Core/DxeIplPeim/DxeIpl.h           | 3 ++-
 MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf         | 1 +
 MdeModulePkg/Core/DxeIplPeim/Ia32/DxeLoadFunc.c | 4 ++++
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/MdeModulePkg/Core/DxeIplPeim/DxeIpl.h b/MdeModulePkg/Core/DxeIplPeim/DxeIpl.h
index 6f8e13d213..9ea88a399b 100644
--- a/MdeModulePkg/Core/DxeIplPeim/DxeIpl.h
+++ b/MdeModulePkg/Core/DxeIplPeim/DxeIpl.h
@@ -2,7 +2,7 @@
   Master header file for DxeIpl PEIM. All source files in this module should
   include this file for common definitions.
 
-Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2018, 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
@@ -48,6 +48,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Library/RecoveryLib.h>
 #include <Library/DebugAgentLib.h>
 #include <Library/PeiServicesTablePointerLib.h>
+#include <Library/PerformanceLib.h>
 
 #define STACK_SIZE      0x20000
 #define BSP_STORE_SIZE  0x4000
diff --git a/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf b/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
index 7deeb8f270..302934283a 100644
--- a/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
+++ b/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
@@ -79,6 +79,7 @@
   DebugLib
   DebugAgentLib
   PeiServicesTablePointerLib
+  PerformanceLib
 
 [LibraryClasses.ARM, LibraryClasses.AARCH64]
   ArmMmuLib
diff --git a/MdeModulePkg/Core/DxeIplPeim/Ia32/DxeLoadFunc.c b/MdeModulePkg/Core/DxeIplPeim/Ia32/DxeLoadFunc.c
index d5aa0474b0..8a939b6c24 100644
--- a/MdeModulePkg/Core/DxeIplPeim/Ia32/DxeLoadFunc.c
+++ b/MdeModulePkg/Core/DxeIplPeim/Ia32/DxeLoadFunc.c
@@ -320,7 +320,9 @@ HandOffToDxeCore (
     //
     // End of PEI phase signal
     //
+    PERF_EVENT_SIGNAL_BEGIN (gEndOfPeiSignalPpi.Guid);
     Status = PeiServicesInstallPpi (&gEndOfPeiSignalPpi);
+    PERF_EVENT_SIGNAL_END (gEndOfPeiSignalPpi.Guid);
     ASSERT_EFI_ERROR (Status);
 
     AsmWriteCr3 (PageTables);
@@ -437,7 +439,9 @@ HandOffToDxeCore (
     //
     // End of PEI phase signal
     //
+    PERF_EVENT_SIGNAL_BEGIN (gEndOfPeiSignalPpi.Guid);
     Status = PeiServicesInstallPpi (&gEndOfPeiSignalPpi);
+    PERF_EVENT_SIGNAL_END (gEndOfPeiSignalPpi.Guid);
     ASSERT_EFI_ERROR (Status);
 
     if (BuildPageTablesIa32Pae) {