[edk2-devel] [PATCH V2 4/6] MdeModulePkg/SmmCore: Add perf-logging for SmmDriverDispatchHandler

[Ni, Ray]

SmmDriverDispatchHandler is the routine that dispatches SMM drivers
from FV. It's a time-consuming routine.
Add perf-logging for this routine.

Signed-off-by: Ray Ni <ray.ni at intel.com>
Cc: Jian J Wang <jian.j.wang at intel.com>
Cc: Liming Gao <gaoliming at byosoft.com.cn>
Cc: Jiaxin Wu <jiaxin.wu at intel.com>
---
 MdeModulePkg/Core/PiSmmCore/Dispatcher.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/MdeModulePkg/Core/PiSmmCore/Dispatcher.c b/MdeModulePkg/Core/PiSmmCore/Dispatcher.c
index f635565dd1..bb789e5890 100644
--- a/MdeModulePkg/Core/PiSmmCore/Dispatcher.c
+++ b/MdeModulePkg/Core/PiSmmCore/Dispatcher.c
@@ -28,7 +28,7 @@
   Depex - Dependency Expression.
 
   Copyright (c) 2014, Hewlett-Packard Development Company, L.P.
-  Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2009 - 2023, Intel Corporation. All rights reserved.<BR>
   SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
@@ -1322,6 +1322,8 @@ SmmDriverDispatchHandler (
     return EFI_NOT_FOUND;
   }
 
+  PERF_CALLBACK_BEGIN (&gEfiEventDxeDispatchGuid);
+
   for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {
     FvHandle = HandleBuffer[HandleIndex];
 
@@ -1511,6 +1513,7 @@ SmmDriverDispatchHandler (
     }
   }
 
+  PERF_CALLBACK_END (&gEfiEventDxeDispatchGuid);
   return EFI_SUCCESS;
 }
 
-- 
2.39.1.windows.1



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