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MdeModulePkg: Increase the maximum number of PEI performance log entries

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The maximum number of PEI performance log entries is 255.
Add a new PCD, PcdMaxPeiPerformanceLogEntries16, to increase the maximum
number of PEI performance log entries.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Cinnamon Shia <cinnamon.shia@hpe.com>
Reviewed-by: Samer EL-Haj-Mahmoud <elhaj@hpe.com>
Reviewed-by: Joseph Shifflett <joseph.shifflett@hpe.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
This commit is contained in:
Cinnamon Shia
2016-03-08 14:00:04 +08:00
committed by Star Zeng
parent 96302b80d9
commit 7c50b34343
5 changed files with 37 additions and 10 deletions
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5
MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.c
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@@ -11,6 +11,7 @@
Performance Protocol is installed at the very beginning of DXE phase.
Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2016 Hewlett Packard Enterprise Development LP<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
@@ -522,7 +523,9 @@ DxeCorePerformanceLibConstructor (
);
ASSERT_EFI_ERROR (Status);
mMaxGaugeRecords = INIT_DXE_GAUGE_DATA_ENTRIES + PcdGet8 (PcdMaxPeiPerformanceLogEntries);
mMaxGaugeRecords = INIT_DXE_GAUGE_DATA_ENTRIES + (UINT16) (PcdGet16 (PcdMaxPeiPerformanceLogEntries16) != 0 ?
PcdGet16 (PcdMaxPeiPerformanceLogEntries16) :
PcdGet8 (PcdMaxPeiPerformanceLogEntries));
mGaugeData = AllocateZeroPool (sizeof (GAUGE_DATA_HEADER) + (sizeof (GAUGE_DATA_ENTRY_EX) * mMaxGaugeRecords));
ASSERT (mGaugeData != NULL);

6
MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.inf
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@@ -10,6 +10,7 @@
# Performance and PerformanceEx Protocol are installed at the very beginning of DXE phase.
#
# Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
# (C) Copyright 2016 Hewlett Packard Enterprise Development LP<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
@@ -66,5 +67,6 @@
gPerformanceExProtocolGuid
[Pcd]
gEfiMdeModulePkgTokenSpaceGuid.PcdMaxPeiPerformanceLogEntries ## CONSUMES
gEfiMdePkgTokenSpaceGuid.PcdPerformanceLibraryPropertyMask ## CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdMaxPeiPerformanceLogEntries ## CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdMaxPeiPerformanceLogEntries16 ## CONSUMES
gEfiMdePkgTokenSpaceGuid.PcdPerformanceLibraryPropertyMask ## CONSUMES