This function will be called from AP reset code if BSP uses WakeUpAP.\r
\r
@param[in] ExchangeInfo Pointer to the MP exchange info buffer\r
- @param[in] NumApsExecuting Number of current executing AP\r
+ @param[in] ApIndex Number of current executing AP\r
**/\r
VOID\r
EFIAPI\r
}\r
if (CpuMpData->InitFlag == ApInitConfig) {\r
//\r
- // Wait for one potential AP waken up in one specified period\r
+ // Here support two methods to collect AP count through adjust\r
+ // PcdCpuApInitTimeOutInMicroSeconds values.\r
//\r
- if (CpuMpData->CpuCount == 0) {\r
- TimedWaitForApFinish (\r
- CpuMpData,\r
- PcdGet32 (PcdCpuMaxLogicalProcessorNumber) - 1,\r
- PcdGet32 (PcdCpuApInitTimeOutInMicroSeconds)\r
- );\r
- }\r
+ // one way is set a value to just let the first AP to start the\r
+ // initialization, then through the later while loop to wait all Aps\r
+ // finsh the initialization.\r
+ // The other way is set a value to let all APs finished the initialzation.\r
+ // In this case, the later while loop is useless.\r
+ //\r
+ TimedWaitForApFinish (\r
+ CpuMpData,\r
+ PcdGet32 (PcdCpuMaxLogicalProcessorNumber) - 1,\r
+ PcdGet32 (PcdCpuApInitTimeOutInMicroSeconds)\r
+ );\r
\r
while (CpuMpData->MpCpuExchangeInfo->NumApsExecuting != 0) {\r
CpuPause();\r