mirror of https://github.com/acidanthera/audk.git
UefiCpuPkg/MpService: avoid next timer getting into CheckAllAPsStatus()
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Chen Fan <chen.fan.fnst@cn.fujitsu.com> Reviewed-by: Jeff Fan <jeff.fan@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16364 6f19259b-4bc3-4df7-8a09-765794883524
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@ -1231,6 +1231,7 @@ CheckAllAPsStatus (
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{
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CPU_DATA_BLOCK *CpuData;
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UINTN Number;
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EFI_STATUS Status;
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if (mMpSystemData.TimeoutActive) {
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mMpSystemData.Timeout -= gPollInterval;
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@ -1240,6 +1241,16 @@ CheckAllAPsStatus (
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return;
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}
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//
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// avoid next timer enter.
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//
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Status = gBS->SetTimer (
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mMpSystemData.CheckAllAPsEvent,
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TimerCancel,
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0
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);
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ASSERT_EFI_ERROR (Status);
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if (mMpSystemData.WaitEvent != NULL) {
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CheckAndUpdateAllAPsToIdleState ();
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//
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@ -1254,13 +1265,15 @@ CheckAllAPsStatus (
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}
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if (mMpSystemData.FinishCount != mMpSystemData.StartCount) {
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return;
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goto EXIT;
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}
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mMpSystemData.TimeoutActive = FALSE;
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gBS->SignalEvent (mMpSystemData.WaitEvent);
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mMpSystemData.WaitEvent = NULL;
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mStopCheckAllAPsStatus = TRUE;
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goto EXIT;
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}
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//
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@ -1286,6 +1299,14 @@ CheckAllAPsStatus (
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CheckThisAPStatus (NULL, (VOID *)CpuData);
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}
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}
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EXIT:
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Status = gBS->SetTimer (
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mMpSystemData.CheckAllAPsEvent,
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TimerPeriodic,
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EFI_TIMER_PERIOD_MICROSECONDS (100)
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);
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ASSERT_EFI_ERROR (Status);
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}
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/**
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