diff options
| -rw-r--r-- | IntelFrameworkModulePkg/Library/GenericBdsLib/Performance.c | 111 |
1 files changed, 33 insertions, 78 deletions
diff --git a/IntelFrameworkModulePkg/Library/GenericBdsLib/Performance.c b/IntelFrameworkModulePkg/Library/GenericBdsLib/Performance.c index 78039e79a5..e50345a597 100644 --- a/IntelFrameworkModulePkg/Library/GenericBdsLib/Performance.c +++ b/IntelFrameworkModulePkg/Library/GenericBdsLib/Performance.c @@ -168,13 +168,8 @@ WriteBootToOsPerformanceData ( UINT64 StartValue;
UINT64 EndValue;
BOOLEAN CountUp;
- UINTN EntryIndex;
- UINTN NumPerfEntries;
- //
- // List of flags indicating PerfEntry contains DXE handle
- //
- BOOLEAN *PerfEntriesAsDxeHandle;
UINTN VarSize;
+ BOOLEAN Found;
//
// Record the performance data for End of BDS
@@ -203,6 +198,11 @@ WriteBootToOsPerformanceData ( CountUp = FALSE;
}
+ //
+ // Reset the entry count
+ //
+ mPerfHeader.Count = 0;
+
if (mAcpiLowMemoryBase == 0x0FFFFFFFF) {
VarSize = sizeof (EFI_PHYSICAL_ADDRESS);
Status = gRT->GetVariable (
@@ -238,73 +238,10 @@ WriteBootToOsPerformanceData ( Ptr = (UINT8 *) ((UINT32) mAcpiLowMemoryBase + sizeof (PERF_HEADER));
LimitCount = (UINT32) (PERF_DATA_MAX_LENGTH - sizeof (PERF_HEADER)) / sizeof (PERF_DATA);
- NumPerfEntries = 0;
- LogEntryKey = 0;
- while ((LogEntryKey = GetPerformanceMeasurement (
- LogEntryKey,
- &Handle,
- &Token,
- &Module,
- &StartTicker,
- &EndTicker)) != 0) {
- NumPerfEntries++;
- }
- PerfEntriesAsDxeHandle = AllocateZeroPool (NumPerfEntries * sizeof (BOOLEAN));
- ASSERT (PerfEntriesAsDxeHandle != NULL);
-
- //
- // Get DXE drivers performance
- //
- for (Index = 0; Index < NoHandles; Index++) {
- Ticker = 0;
- LogEntryKey = 0;
- EntryIndex = 0;
- while ((LogEntryKey = GetPerformanceMeasurement (
- LogEntryKey,
- &Handle,
- &Token,
- &Module,
- &StartTicker,
- &EndTicker)) != 0) {
- if (Handle == Handles[Index] && !PerfEntriesAsDxeHandle[EntryIndex]) {
- PerfEntriesAsDxeHandle[EntryIndex] = TRUE;
- }
- EntryIndex++;
- if ((Handle == Handles[Index]) && (EndTicker != 0)) {
- if (StartTicker == 1) {
- StartTicker = StartValue;
- }
- if (EndTicker == 1) {
- EndTicker = StartValue;
- }
- Ticker += CountUp ? (EndTicker - StartTicker) : (StartTicker - EndTicker);
- }
- }
-
- Duration = (UINT32) DivU64x32 (Ticker, (UINT32) Freq);
-
- if (Duration > 0) {
-
- GetNameFromHandle (Handles[Index], GaugeString);
-
- AsciiStrCpyS (mPerfData.Token, PERF_TOKEN_SIZE, GaugeString);
- mPerfData.Duration = Duration;
-
- CopyMem (Ptr, &mPerfData, sizeof (PERF_DATA));
- Ptr += sizeof (PERF_DATA);
-
- mPerfHeader.Count++;
- if (mPerfHeader.Count == LimitCount) {
- goto Done;
- }
- }
- }
-
//
- // Get inserted performance data
+ // Get performance data
//
LogEntryKey = 0;
- EntryIndex = 0;
while ((LogEntryKey = GetPerformanceMeasurement (
LogEntryKey,
&Handle,
@@ -312,11 +249,7 @@ WriteBootToOsPerformanceData ( &Module,
&StartTicker,
&EndTicker)) != 0) {
- if (!PerfEntriesAsDxeHandle[EntryIndex] && EndTicker != 0) {
-
- ZeroMem (&mPerfData, sizeof (PERF_DATA));
-
- AsciiStrnCpyS (mPerfData.Token, PERF_TOKEN_SIZE, Token, PERF_TOKEN_LENGTH);
+ if (EndTicker != 0) {
if (StartTicker == 1) {
StartTicker = StartValue;
}
@@ -325,7 +258,31 @@ WriteBootToOsPerformanceData ( }
Ticker = CountUp ? (EndTicker - StartTicker) : (StartTicker - EndTicker);
- mPerfData.Duration = (UINT32) DivU64x32 (Ticker, (UINT32) Freq);
+ Duration = (UINT32) DivU64x32 (Ticker, (UINT32) Freq);
+ if (Duration == 0) {
+ continue;
+ }
+
+ ZeroMem (&mPerfData, sizeof (PERF_DATA));
+
+ mPerfData.Duration = Duration;
+
+ //
+ // See if the Handle is in the handle buffer
+ //
+ Found = FALSE;
+ for (Index = 0; Index < NoHandles; Index++) {
+ if (Handle == Handles[Index]) {
+ GetNameFromHandle (Handles[Index], GaugeString);
+ AsciiStrCpyS (mPerfData.Token, PERF_TOKEN_SIZE, GaugeString);
+ Found = TRUE;
+ break;
+ }
+ }
+
+ if (!Found) {
+ AsciiStrnCpyS (mPerfData.Token, PERF_TOKEN_SIZE, Token, PERF_TOKEN_LENGTH);
+ }
CopyMem (Ptr, &mPerfData, sizeof (PERF_DATA));
Ptr += sizeof (PERF_DATA);
@@ -335,13 +292,11 @@ WriteBootToOsPerformanceData ( goto Done;
}
}
- EntryIndex++;
}
Done:
FreePool (Handles);
- FreePool (PerfEntriesAsDxeHandle);
mPerfHeader.Signiture = PERFORMANCE_SIGNATURE;
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