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UefiCpuPkg/RegisterCpuFeaturesLib: Clean up useless ConsoleLogLock spinlock. 

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2060

Remove the useless ConsoleLogLock spinlock.

Signed-off-by: Eric Dong <eric.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
This commit is contained in:
Eric Dong 2019-08-08 21:16:21 +08:00
parent 01acb06c4f
commit 800aeeda74
2 changed files with 0 additions and 2 deletions
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1
UefiCpuPkg/Library/RegisterCpuFeaturesLib/RegisterCpuFeatures.h
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@ -58,7 +58,6 @@ typedef struct {
// Flags used when program the register. // Flags used when program the register.
// //
typedef struct { typedef struct {
volatile UINTN ConsoleLogLock; // Spinlock used to control console.
volatile UINTN MemoryMappedLock; // Spinlock used to program mmio volatile UINTN MemoryMappedLock; // Spinlock used to program mmio
volatile UINT32 *CoreSemaphoreCount; // Semaphore containers used to program Core semaphore. volatile UINT32 *CoreSemaphoreCount; // Semaphore containers used to program Core semaphore.
volatile UINT32 *PackageSemaphoreCount; // Semaphore containers used to program Package semaphore. volatile UINT32 *PackageSemaphoreCount; // Semaphore containers used to program Package semaphore.

1
UefiCpuPkg/Library/RegisterCpuFeaturesLib/RegisterCpuFeaturesLib.c
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@ -839,7 +839,6 @@ RegisterCpuFeature (
if (CpuFeaturesData->FeaturesCount == 0) { if (CpuFeaturesData->FeaturesCount == 0) {
InitializeListHead (&CpuFeaturesData->FeatureList); InitializeListHead (&CpuFeaturesData->FeatureList);
InitializeSpinLock (&CpuFeaturesData->CpuFlags.MemoryMappedLock); InitializeSpinLock (&CpuFeaturesData->CpuFlags.MemoryMappedLock);
InitializeSpinLock (&CpuFeaturesData->CpuFlags.ConsoleLogLock);
// //
// Code assumes below three PCDs have PCD same buffer size. // Code assumes below three PCDs have PCD same buffer size.
// //