Reviewed-by: Liming Gao
> -Original Message-
> From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] On Behalf Of Dandan
> Bi
> Sent: Thursday, July 19, 2018 2:44 PM
> To: edk2-devel@lists.01.org
> Cc: Zeng, Star ; Gao, Liming
> Subject: [edk2] [patch 1/2] 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
> Cc: Star Zeng
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Dandan Bi
> ---
> 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
> @@ -1,10 +1,10 @@
> /** @file
>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.
> +Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.
> 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
> http://opensource.org/licenses/bsd-license.php
>
> @@ -46,10 +46,11 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER
> EXPRESS OR IMPLIED.
> #include
> #include
> #include
> #include
> #include
> +#include
>
> #define STACK_SIZE 0x2
> #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
> @@ -77,10 +77,11 @@
>BaseLib
>PeimEntryPoint
>DebugLib
>DebugAgentLib
>PeiServicesTablePointerLib
> + PerformanceLib
>
> [LibraryClasses.ARM, LibraryClasses.AARCH64]
>ArmMmuLib
>
> [Ppis]
> 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
> @@ -318,11 +318,13 @@ HandOffToDxeCore (
> PageTables = CreateIdentityMappingPageTables (BaseOfStack, STACK_SIZE);
>
> //
> // End of PEI phase signal
> //
> +PERF_EVENT_SIGNAL_BEGIN (gEndOfPeiSignalPpi.Guid);
> Status = PeiServicesInstallPpi ();
> +PERF_EVENT_SIGNAL_END (gEndOfPeiSignalPpi.Guid);
> ASSERT_EFI_ERROR (Status);
>
> AsmWriteCr3 (PageTables);
>
> //
> @@ -435,11 +437,13 @@ HandOffToDxeCore (
> }
>
> //
> // End of PEI phase signal
> //
> +PERF_EVENT_SIGNAL_BEGIN (gEndOfPeiSignalPpi.Guid);
> Status = PeiServicesInstallPpi ();
> +PERF_EVENT_SIGNAL_END (gEndOfPeiSignalPpi.Guid);
> ASSERT_EFI_ERROR (Status);
>
> if (BuildPageTablesIa32Pae) {
>AsmWriteCr3 (PageTables);
>//
> --
> 2.14.3.windows.1
>
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