mirror of https://github.com/acidanthera/audk.git
EmulatorPkg/MpService: modify AP state should hold a mutex
Add mutex when change AP state. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Chen Fan <chen.fan.fnst@cn.fujitsu.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15668 6f19259b-4bc3-4df7-8a09-765794883524
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@ -512,11 +512,16 @@ CpuMpServicesStartupAllAps (
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if (SingleThread) {
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Status = GetNextBlockedNumber (&NextNumber);
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if (!EFI_ERROR (Status)) {
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gThread->MutexLock (&gMPSystem.ProcessorData[NextNumber].StateLock);
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gMPSystem.ProcessorData[NextNumber].State = CPU_STATE_READY;
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gThread->MutexUnlock (&gMPSystem.ProcessorData[NextNumber].StateLock);
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}
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}
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gThread->MutexLock (ProcessorData->StateLock);
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ProcessorData->State = CPU_STATE_IDLE;
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gThread->MutexUnlock (ProcessorData->StateLock);
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break;
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default:
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