diff options
| -rw-r--r-- | ShellPkg/Library/UefiDpLib/Dp.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/ShellPkg/Library/UefiDpLib/Dp.c b/ShellPkg/Library/UefiDpLib/Dp.c index 8270172..62a4e7b 100644 --- a/ShellPkg/Library/UefiDpLib/Dp.c +++ b/ShellPkg/Library/UefiDpLib/Dp.c @@ -14,6 +14,7 @@ timer information to calculate elapsed time for each measurement.
Copyright (c) 2009 - 2013, Intel Corporation. All rights reserved.
+ (C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -110,7 +111,26 @@ DumpStatistics( void ) SHELL_FREE_NON_NULL (StringPtrUnknown);
}
-/**
+/**
+ Initialize the cumulative data.
+
+**/
+VOID
+InitCumulativeData (
+ VOID
+ )
+{
+ UINTN Index;
+
+ for (Index = 0; Index < NumCum; ++Index) {
+ CumData[Index].Count = 0;
+ CumData[Index].MinDur = PERF_MAXDUR;
+ CumData[Index].MaxDur = 0;
+ CumData[Index].Duration = 0;
+ }
+}
+
+/**
Dump performance data.
@param[in] ImageHandle The image handle.
@@ -219,6 +239,11 @@ ShellCommandRunDp ( }
//
+ // Initialize the pre-defined cumulative data.
+ //
+ InitCumulativeData ();
+
+ //
// Timer specific processing
//
// Get the Performance counter characteristics:
|