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patch from EDK2 commit df2ec2a 

Signed-off-by: Slice <sergey.slice@gmail.com>
This commit is contained in:
Slice 2024-01-10 20:48:50 +03:00
parent d27103447c
commit 1947d48706
2 changed files with 5 additions and 5 deletions
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2
OpenCorePkg

@ -1 +1 @@
Subproject commit 8270a6fb81b95abf957d2b7acd945fcc039ffde6 Subproject commit 0fcc050a44f6fa06788b349e65b4e10fcdabde67

8
PcAtChipsetPkg/Library/AcpiTimerLib/DxeAcpiTimerLib.c
View File

@ -51,7 +51,7 @@ InternalCalculateTscFrequency (
// //
// Cached performance counter frequency // Cached performance counter frequency
// //
UINT64 mPerformanceCounterFrequency = 0; static UINT64 mAcpiTimerLibTscFrequency = 0;
/** /**
Internal function to retrieves the 64-bit frequency in Hz. Internal function to retrieves the 64-bit frequency in Hz.
@ -66,7 +66,7 @@ InternalGetPerformanceCounterFrequency (
VOID VOID
) )
{ {
return mPerformanceCounterFrequency; return mAcpiTimerLibTscFrequency;
} }
/** /**
@ -97,9 +97,9 @@ DxeAcpiTimerLibConstructor (
// //
GuidHob = GetFirstGuidHob (&mFrequencyHobGuid); GuidHob = GetFirstGuidHob (&mFrequencyHobGuid);
if (GuidHob != NULL) { if (GuidHob != NULL) {
mPerformanceCounterFrequency = *(UINT64*)GET_GUID_HOB_DATA (GuidHob); mAcpiTimerLibTscFrequency = *(UINT64*)GET_GUID_HOB_DATA (GuidHob);
} else { } else {
mPerformanceCounterFrequency = InternalCalculateTscFrequency (); mAcpiTimerLibTscFrequency = InternalCalculateTscFrequency ();
} }
return EFI_SUCCESS; return EFI_SUCCESS;