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MdePkg: Do not use CreateEventEx unless required

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REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2446

There are many firmwares in the wild not supporting CreateEventEx,
including devices less than 5 years old.

Signed-off-by: Vitaly Cheptsov <vit9696@protonmail.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
This commit is contained in:
Vitaly Cheptsov via Groups.Io
2020-01-07 18:50:32 +08:00
committed by mergify[bot]
parent e18792566c
commit df851da3ce
14 changed files with 15 additions and 47 deletions
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3
MdePkg/Library/DxeRuntimeDebugLibSerialPort/DebugLib.c
View File

@@ -77,9 +77,8 @@ DxeRuntimeDebugLibSerialPortConstructor (
return Status;
}
return SystemTable->BootServices->CreateEventEx (EVT_NOTIFY_SIGNAL,
return SystemTable->BootServices->CreateEvent (EVT_SIGNAL_EXIT_BOOT_SERVICES,
TPL_NOTIFY, ExitBootServicesEvent, NULL,
&gEfiEventExitBootServicesGuid,
&mEfiExitBootServicesEvent);
}

3
MdePkg/Library/DxeRuntimeDebugLibSerialPort/DxeRuntimeDebugLibSerialPort.inf
View File

@@ -41,9 +41,6 @@
PrintLib
SerialPortLib
[Guids]
gEfiEventExitBootServicesGuid ## CONSUMES ## Event
[Pcd]
gEfiMdePkgTokenSpaceGuid.PcdDebugClearMemoryValue ## SOMETIMES_CONSUMES
gEfiMdePkgTokenSpaceGuid.PcdDebugPropertyMask ## CONSUMES