Debug object: Add current value of Timer() to debug line prefix.

Simplifies timing of things like control method execution.

1 files changed, 10 insertions, 1 deletions

diff --git a/source/components/executer/exdebug.c b/source/components/executer/exdebug.c
index e374e1335..b7d47fdd5 100644
--- a/source/components/executer/exdebug.c
+++ b/source/components/executer/exdebug.c
@@ -154,6 +154,7 @@ AcpiExDoDebugObject (
     UINT32                  Index)
 {
     UINT32                  i;
+    UINT32                  Timer;
 
 
     ACPI_FUNCTION_TRACE_PTR (ExDoDebugObject, SourceDesc);
@@ -168,12 +169,20 @@ AcpiExDoDebugObject (
     }
 
     /*
+     * We will emit the current timer value (in microseconds) with each
+     * debug output. Only need the lower 26 bits. This allows for 67
+     * million microseconds or 67 seconds before rollover.
+     */
+    Timer = (UINT32) (AcpiOsGetTimer () / 10); /* (100 nanoseconds to microseconds) */
+    Timer &= 0x03FFFFFF;
+
+    /*
      * Print line header as long as we are not in the middle of an
      * object display
      */
     if (!((Level > 0) && Index == 0))
     {
-        AcpiOsPrintf ("[ACPI Debug] %*s", Level, " ");
+        AcpiOsPrintf ("[ACPI Debug %.8u] %*s", Timer, Level, " ");
     }
 
     /* Display the index for package output only */