[rtems commit] smp: Use Thread_Control.is_executing
Sebastian Huber
sebh at rtems.org
Tue Jul 30 07:48:50 UTC 2013
Module: rtems
Branch: master
Commit: ff63d2dbf999a60bf6b112c6fc2328a42a9875d5
Changeset: http://git.rtems.org/rtems/commit/?id=ff63d2dbf999a60bf6b112c6fc2328a42a9875d5
Author: Sebastian Huber <sebastian.huber at embedded-brains.de>
Date: Fri Jul 26 14:04:22 2013 +0200
smp: Use Thread_Control.is_executing
FIXME: This area needs proper locking.
---
cpukit/libmisc/cpuuse/cpuusagereport.c | 11 ++++-------
1 files changed, 4 insertions(+), 7 deletions(-)
diff --git a/cpukit/libmisc/cpuuse/cpuusagereport.c b/cpukit/libmisc/cpuuse/cpuusagereport.c
index 14945d7..fcf7d26 100644
--- a/cpukit/libmisc/cpuuse/cpuusagereport.c
+++ b/cpukit/libmisc/cpuuse/cpuusagereport.c
@@ -41,13 +41,10 @@
return true;
}
#else
- int cpu;
- for ( cpu=0 ; cpu < rtems_smp_get_processor_count() ; cpu++ ) {
- Per_CPU_Control *p = &_Per_CPU_Information[cpu];
- if ( p->executing->Object.id == the_thread->Object.id ) {
- *time_of_context_switch = p->time_of_last_context_switch;
- return true;
- }
+ /* FIXME: Locking */
+ if ( the_thread->is_executing ) {
+ *time_of_context_switch = the_thread->cpu->time_of_last_context_switch;
+ return true;
}
#endif
return false;
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