[rtems commit] timecounter: No _Timecounter_Tick_simple() for SMP

Sebastian Huber sebh at rtems.org
Tue Jun 9 19:32:52 UTC 2015


Module:    rtems
Branch:    master
Commit:    46ae1d7a2b49b8f973dd6ba44fbbd38383798524
Changeset: http://git.rtems.org/rtems/commit/?id=46ae1d7a2b49b8f973dd6ba44fbbd38383798524

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Tue Jun  9 21:31:27 2015 +0200

timecounter: No _Timecounter_Tick_simple() for SMP

---

 cpukit/score/src/kern_tc.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/cpukit/score/src/kern_tc.c b/cpukit/score/src/kern_tc.c
index f6a1136..7499be6 100644
--- a/cpukit/score/src/kern_tc.c
+++ b/cpukit/score/src/kern_tc.c
@@ -1962,6 +1962,11 @@ _Timecounter_Tick(void)
 #endif /* __rtems__ */
 }
 #ifdef __rtems__
+#ifndef RTEMS_SMP
+/*
+ * This function is a hack to support legacy clock drivers and hardware.  It
+ * makes no sense on SMP configurations since here ten timehands are active.
+ */
 void
 _Timecounter_Tick_simple(uint32_t delta, uint32_t offset)
 {
@@ -2001,6 +2006,7 @@ _Timecounter_Tick_simple(uint32_t delta, uint32_t offset)
 
 	_Watchdog_Tick();
 }
+#endif /* RTEMS_SMP */
 #endif /* __rtems__ */
 
 #ifndef __rtems__




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