Thanks for the explanation. Reviewed-by: Ray Ni <ray...@intel.com> > -----Original Message----- > From: Xie, Yuanhao <yuanhao....@intel.com> > Sent: Friday, April 1, 2022 5:56 PM > To: Ni, Ray <ray...@intel.com>; devel@edk2.groups.io > Cc: Dong, Guo <guo.d...@intel.com>; Ma, Maurice <maurice...@intel.com>; You, > Benjamin <benjamin....@intel.com>; > Rhodes, Sean <sean@starlabs.systems>; Liu, Zhiguang <zhiguang....@intel.com> > Subject: RE: [PATCH] UefiPayloadPkg: Change some configuration of the payload > > Hi Ray, > > The reason why we use PeiDxeDebugLibReportStatusCode instead of > BaseDebugLibSerialPort is that > Base Debug library is based on Serial Port library, and it can only send > debug messages to serial port device, while SerialPort > supports to print debug msg in other places. > > Thanks > Yuanhao > > -----Original Message----- > From: Ni, Ray <ray...@intel.com> > Sent: Friday, April 1, 2022 10:05 AM > To: Xie, Yuanhao <yuanhao....@intel.com>; devel@edk2.groups.io > Cc: Dong, Guo <guo.d...@intel.com>; Ma, Maurice <maurice...@intel.com>; You, > Benjamin <benjamin....@intel.com>; > Rhodes, Sean <sean@starlabs.systems>; Liu, Zhiguang <zhiguang....@intel.com> > Subject: RE: [PATCH] UefiPayloadPkg: Change some configuration of the payload > > > > > [LibraryClasses.common.DXE_CORE] > > - DebugLib|MdePkg/Library/BaseDebugLibSerialPort/BaseDebugLibSerialPort.inf > > + > > DebugLib|MdeModulePkg/Library/PeiDxeDebugLibReportStatusCode/PeiDxeDebugLibReportStatusCode.inf > > If DxeCore uses the ReportStatusCode instance, some debug messages may > disappear comparing to the case using SerialPort > instance. > Because the ReportStatusCode driver runs a bit later. Is it for saving the > payload binary size?
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