I am good with this change.  I like the idea of changing platforms that build 
the shell from source in a separate patch series.

Reviewed-by: Jaben Carsey <jaben.car...@intel.com>

> -----Original Message-----
> From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] On Behalf Of
> Michael Kinney
> Sent: Thursday, February 2, 2017 8:56 PM
> To: edk2-devel@lists.01.org
> Cc: Andrew Fish <af...@apple.com>; Gao, Liming <liming....@intel.com>; Yao,
> Jiewen <jiewen....@intel.com>; Carsey, Jaben <jaben.car...@intel.com>;
> Zeng, Star <star.z...@intel.com>
> Subject: [edk2] [PATCH v4 0/3] Remove TimerLib dependency from DP
> Importance: High
> 
> Current DP implementation depends on TimerLib, as different platforms may
> implement and use their own TimerLib, it makes the dp needs to be built by
> platform. The TimerLib dependency can be removed by using performance
> property configuration table to make DP to be generic.
> 
> There was a discussion on edk2-devel about supporting use of different 
> TimerLib
> instances in different modules and updating the performance log to support
> measurements with different timer rates.  A complete solution for this has not
> been found.
> 
> This patch series that allows the DP command to get the timer rate from a
> system configuration table is useful on its own because it allows the DP shell
> command to be independent of the TimerLib used to collect the performance
> logs.
> 
> V3:
> Define and install performance property configuration table instead of
> extending PEI performance log HOB. As user may want to only dump DXE or
> SMM performance data, then PeiPerformanceLib will be not linked and PEI
> performance log HOB will be not built.
> 
> V4:
> Change name of field in PERFORMANCE_PROPERTY from CpuFreq to Frequency.
> 
> Cc: Andrew Fish <af...@apple.com>
> Cc: Michael Kinney <michael.d.kin...@intel.com>
> Cc: Liming Gao <liming....@intel.com>
> Cc: Jiewen Yao <jiewen....@intel.com>
> Cc: Cinnamon Shia <cinnamon.s...@hpe.com>
> Cc: Jaben Carsey <jaben.car...@intel.com>
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Star Zeng <star.z...@intel.com>
> 
> Star Zeng (3):
>   MdeModulePkg: Add performance property configuration table
>   PerformancePkg Dp_App: Remove TimerLib dependency
>   ShellPkg UefiDpLib: Remove TimerLib dependency
> 
>  MdeModulePkg/Include/Guid/Performance.h            | 12 +++++++-
>  .../DxeCorePerformanceLib/DxeCorePerformanceLib.c  | 23 ++++++++++++--
>  .../DxeCorePerformanceLib.inf                      |  2 ++
>  .../DxeCorePerformanceLibInternal.h                |  3 +-
>  .../SmmCorePerformanceLib/SmmCorePerformanceLib.c  | 18 +++++++++++
>  .../SmmCorePerformanceLib.inf                      |  5 +++-
>  PerformancePkg/Dp_App/Dp.c                         | 35 
> +++++++++++-----------
>  PerformancePkg/Dp_App/Dp.inf                       |  6 ++--
>  PerformancePkg/Dp_App/DpInternal.h                 |  6 ++--
>  PerformancePkg/Dp_App/DpProfile.c                  |  3 +-
>  PerformancePkg/Dp_App/DpStrings.uni                | 10 ++++---
>  PerformancePkg/Dp_App/DpTrace.c                    | 25 ++--------------
>  PerformancePkg/Dp_App/DpUtilities.c                |  3 +-
>  PerformancePkg/Dp_App/Literals.c                   |  3 +-
>  ShellPkg/Library/UefiDpLib/Dp.c                    | 29 +++++++-----------
>  ShellPkg/Library/UefiDpLib/DpInternal.h            |  6 ++--
>  ShellPkg/Library/UefiDpLib/DpProfile.c             |  3 +-
>  ShellPkg/Library/UefiDpLib/DpTrace.c               | 25 ++--------------
>  ShellPkg/Library/UefiDpLib/DpUtilities.c           |  3 +-
>  ShellPkg/Library/UefiDpLib/Literals.c              |  3 +-
>  ShellPkg/Library/UefiDpLib/UefiDpLib.inf           |  6 ++--
>  ShellPkg/Library/UefiDpLib/UefiDpLib.uni           |  3 +-
>  ShellPkg/ShellPkg.dsc                              |  3 +-
>  23 files changed, 117 insertions(+), 118 deletions(-)
> 
> --
> 2.6.3.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

Reply via email to