diff options
Diffstat (limited to 'UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib.c')
| -rw-r--r-- | UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib.c b/UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib.c index 2b1553f9b8..8ad5a40e5a 100644 --- a/UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib.c +++ b/UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib.c @@ -273,10 +273,13 @@ CpuFeaturesInitialize ( // DXE type instance.
//
- //
- // Wakeup all APs for programming.
- //
- StartupAPsWorker (SetProcessorRegister, NULL);
+ if (CpuFeaturesData->NumberOfCpus > 1) {
+ //
+ // Wakeup all APs for programming.
+ //
+ StartupAPsWorker (SetProcessorRegister, NULL);
+ }
+
//
// Programming BSP
//
|