[rtems commit] cpuuse: Add SMP support

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    a9515722907b6d3ed6a42653d2fc9a4d02d13905
Changeset: http://git.rtems.org/rtems/commit/?id=a9515722907b6d3ed6a42653d2fc9a4d02d13905

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Fri Jul 19 11:18:51 2013 +0200

cpuuse: Add SMP support

---

 cpukit/libmisc/cpuuse/cpuusagereset.c |   11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)

diff --git a/cpukit/libmisc/cpuuse/cpuusagereset.c b/cpukit/libmisc/cpuuse/cpuusagereset.c
index 92497d7..749eae2 100644
--- a/cpukit/libmisc/cpuuse/cpuusagereset.c
+++ b/cpukit/libmisc/cpuuse/cpuusagereset.c
@@ -41,8 +41,17 @@ static void CPU_usage_Per_thread_handler(
 void rtems_cpu_usage_reset( void )
 {
   #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
+    uint32_t processor_count;
+    uint32_t processor;
+
     _TOD_Get_uptime( &CPU_usage_Uptime_at_last_reset );
-    _Thread_Time_of_last_context_switch = CPU_usage_Uptime_at_last_reset;
+
+    processor_count = rtems_smp_get_processor_count();
+    for ( processor = 0 ; processor < processor_count ; ++processor ) {
+      Per_CPU_Control *per_cpu = &_Per_CPU_Information[ processor ];
+
+      per_cpu->time_of_last_context_switch = CPU_usage_Uptime_at_last_reset;
+    }
   #else
     CPU_usage_Ticks_at_last_reset = _Watchdog_Ticks_since_boot;
   #endif