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From: "Ni, Ray" <ray.ni@intel.com>
To: devel@edk2.groups.io
Subject: [PATCH v2 0/3] Use XADD to avoid lock acquire/release
Date: Fri,  5 Feb 2021 15:58:07 +0800	[thread overview]
Message-ID: <20210205075810.981-1-ray.ni@intel.com> (raw)

Patch #1 follows Laszlo's suggestion to add global NASM macros
  for NASM struc usage.
Patch #2 changes all hardcode offset to use struc.
Patch #3 doesn't have any change comparing to V1 except
  1). dword/qword prefix is added.
  2). the comments "program AP stack" is removed.

Ray Ni (3):
  MdePkg/Nasm.inc: add macros for C types used in structure definition
  UefiCpuPkg/MpInitLib: Use NASM struc to avoid hardcode offset
  UefiCpuPkg/MpInitLib: Use XADD to avoid lock acquire/release

 MdePkg/Include/Ia32/Nasm.inc                  |  38 ++++++
 MdePkg/Include/X64/Nasm.inc                   |  38 ++++++
 UefiCpuPkg/Library/MpInitLib/DxeMpInitLib.inf |   5 +-
 UefiCpuPkg/Library/MpInitLib/Ia32/MpEqu.inc   |  43 -------
 .../Library/MpInitLib/Ia32/MpFuncs.nasm       |  98 +++++++---------
 UefiCpuPkg/Library/MpInitLib/MpEqu.inc        |  99 ++++++++++++++++
 UefiCpuPkg/Library/MpInitLib/MpLib.c          |   1 -
 UefiCpuPkg/Library/MpInitLib/MpLib.h          |   3 +-
 UefiCpuPkg/Library/MpInitLib/PeiMpInitLib.inf |   5 +-
 UefiCpuPkg/Library/MpInitLib/X64/MpEqu.inc    |  45 --------
 UefiCpuPkg/Library/MpInitLib/X64/MpFuncs.nasm | 108 ++++++++----------
 11 files changed, 272 insertions(+), 211 deletions(-)
 delete mode 100644 UefiCpuPkg/Library/MpInitLib/Ia32/MpEqu.inc
 create mode 100644 UefiCpuPkg/Library/MpInitLib/MpEqu.inc
 delete mode 100644 UefiCpuPkg/Library/MpInitLib/X64/MpEqu.inc

-- 
2.27.0.windows.1


             reply	other threads:[~2021-02-05  7:58 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-05  7:58 Ni, Ray [this message]
2021-02-05  7:58 ` [PATCH v2 1/3] MdePkg/Nasm.inc: add macros for C types used in structure definition Ni, Ray
2021-02-05 15:02   ` [edk2-devel] " Laszlo Ersek
2021-02-05  7:58 ` [PATCH v2 2/3] UefiCpuPkg/MpInitLib: Use NASM struc to avoid hardcode offset Ni, Ray
2021-02-05 15:09   ` [edk2-devel] " Laszlo Ersek
2021-02-05  7:58 ` [PATCH v2 3/3] UefiCpuPkg/MpInitLib: Use XADD to avoid lock acquire/release Ni, Ray
2021-02-05 15:11   ` [edk2-devel] " Laszlo Ersek
2021-02-05 17:11 ` [edk2-devel] [PATCH v2 0/3] " Michael D Kinney
2021-02-05 18:38   ` Ni, Ray
2021-02-05 19:54     ` Michael D Kinney
2021-02-06  4:32       ` Ni, Ray

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