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...@intel.com>
Cc: Jian J Wang <jian.j.w...@intel.com>
Cc: Liming Gao <gaolim...@byosoft.com.cn>
Cc: Jiaxin Wu <jiaxin...@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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