Reviewed-by: jiewen....@intel.com
> -----Original Message----- > From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] On Behalf Of > Star Zeng > Sent: Friday, July 8, 2016 10:41 AM > To: edk2-devel@lists.01.org > Cc: Yao, Jiewen <jiewen....@intel.com>; Zeng, Star <star.z...@intel.com> > Subject: [edk2] [PATCH] MdeModulePkg MemoryProfile.h:two bytes of > Reserved[4] as ActionStringOffset > > At 94092aa60341a3e4b1e1ea7c362781b8404ac538, we extended > MEMORY_PROFILE_ALLOC_INFO to add ActionStringOffset and > Reserved2[6] fields, that was not aware the Reserved[4] > field can be reused to have better memory profile database > size efficiency. > > With the patch, PcdMemoryProfilePropertyMask|0x3 and > PcdMemoryProfileMemoryType|0xffff, the memory profile > database size can be reduced as below on my sample platform. > > UefiMemoryProfileSize - 0x1597A8 -> UefiMemoryProfileSize - 0x12AB28 > SmramProfileSize - 0xCF68 -> SmramProfileSize - 0xB8E8 > > Cc: Jiewen Yao <jiewen....@intel.com> > Contributed-under: TianoCore Contribution Agreement 1.0 > Signed-off-by: Star Zeng <star.z...@intel.com> > --- > MdeModulePkg/Include/Guid/MemoryProfile.h | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-) > > diff --git a/MdeModulePkg/Include/Guid/MemoryProfile.h > b/MdeModulePkg/Include/Guid/MemoryProfile.h > index 38a64945e368..777f950db79a 100644 > --- a/MdeModulePkg/Include/Guid/MemoryProfile.h > +++ b/MdeModulePkg/Include/Guid/MemoryProfile.h > @@ -146,13 +146,12 @@ typedef struct { > MEMORY_PROFILE_COMMON_HEADER Header; > PHYSICAL_ADDRESS CallerAddress; > UINT32 SequenceId; > - UINT8 Reserved[4]; > + UINT8 Reserved[2]; > + UINT16 ActionStringOffset; > MEMORY_PROFILE_ACTION Action; > EFI_MEMORY_TYPE MemoryType; > PHYSICAL_ADDRESS Buffer; > UINT64 Size; > - UINT16 ActionStringOffset; > - UINT8 Reserved2[6]; > //CHAR8 ActionString[]; > } MEMORY_PROFILE_ALLOC_INFO; > > -- > 2.7.0.windows.1 > > _______________________________________________ > edk2-devel mailing list > edk2-devel@lists.01.org > https://lists.01.org/mailman/listinfo/edk2-devel _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
