audk/UefiCpuPkg/Library
Eric Dong 87ad6913b4 UefiCpuPkg/RegisterCpuFeaturesLib: Start all processors simultaneously.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1973

For semaphore type register, it required all processors to do the
task at the same time.
Current logic begins BSP's task after all APs have finished their tasks.
This will caused set semaphore task hang if semaphore has package
level type.
This patch use new EDKII_PEI_MP_SERVICES2_PPI to start all processors at
the same time to fix the potential hang issue.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Chandana Kumar <chandana.c.kumar@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2019-07-29 09:25:20 +08:00
..
BaseUefiCpuLib UefiCpuPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:28 -07:00
BaseXApicLib UefiCpuPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:28 -07:00
BaseXApicX2ApicLib UefiCpuPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:28 -07:00
CpuCommonFeaturesLib UefiCpuPkg CpuCommonFeaturesLib: Enhance Ppin code 2019-07-16 16:03:51 +08:00
CpuExceptionHandlerLib UefiCpuPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:28 -07:00
MpInitLib UefiCpuPkg/MpInitLib: Add MpInitLibStartupAllCPUs API. 2019-07-29 09:25:20 +08:00
MpInitLibUp UefiCpuPkg/MpInitLibUp: Add MpInitLibStartupAllCPUs API. 2019-07-29 09:25:20 +08:00
MtrrLib UefiCpuPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:28 -07:00
PlatformSecLibNull UefiCpuPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:28 -07:00
RegisterCpuFeaturesLib UefiCpuPkg/RegisterCpuFeaturesLib: Start all processors simultaneously. 2019-07-29 09:25:20 +08:00
SecPeiDxeTimerLibUefiCpu UefiCpuPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:28 -07:00
SmmCpuFeaturesLib UefiCpuPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:28 -07:00
SmmCpuPlatformHookLibNull UefiCpuPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:28 -07:00