2007-07-18 Joel Sherrill <joel.sherrill@oarcorp.com>

* libmisc/Makefile.am, libmisc/cpuuse/cpuusagereport.c,
	libmisc/cpuuse/cpuusagereset.c: Fix bug where cpu usage calculation
	was always using uptime not time since last cpu usage reset when
	using nanoseconds granularity.
	* libmisc/cpuuse/cpuusagedata.c: New file.

cpukit/libmisc/cpuuse/cpuusagedata.c

@@ -0,0 +1,33 @@
+/*
+ *  CPU Usage Reporter - Shared Data
+ *
+ *  COPYRIGHT (c) 1989-2007
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <rtems.h>
+
+#include <rtems/cpuuse.h>
+
+#if defined(RTEMS_ENABLE_NANOSECOND_RATE_MONOTONIC_STATISTICS) || \
+    defined(RTEMS_ENABLE_NANOSECOND_CPU_USAGE_STATISTICS)
+  #include <rtems/score/timespec.h>
+
+#endif
+
+#ifdef RTEMS_ENABLE_NANOSECOND_CPU_USAGE_STATISTICS
+  struct timespec    CPU_usage_Uptime_at_last_reset;
+#else
+  uint32_t           CPU_usage_Ticks_at_last_reset;
+#endif
+