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-rw-r--r--cpukit/rtems/src/ratemontimeout.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/cpukit/rtems/src/ratemontimeout.c b/cpukit/rtems/src/ratemontimeout.c
index e514a314b3..c2a0291fd8 100644
--- a/cpukit/rtems/src/ratemontimeout.c
+++ b/cpukit/rtems/src/ratemontimeout.c
@@ -9,6 +9,8 @@
* COPYRIGHT (c) 1989-2009.
* On-Line Applications Research Corporation (OAR).
*
+ * COPYRIGHT (c) 2016 Kuan-Hsun Chen.
+ *
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
@@ -62,7 +64,14 @@ void _Rate_monotonic_Timeout( Watchdog_Control *the_watchdog )
_Thread_Unblock( owner );
}
} else {
+ /*
+ * If the watchdog is timeout, it means there is an additional postponed
+ * job in the next period but it is not available to release now:
+ * Either the current task is still executed, or it is preemptive by the
+ * other higher priority tasks.
+ */
+ the_period->postponed_jobs += 1;
the_period->state = RATE_MONOTONIC_EXPIRED;
- _Rate_monotonic_Release( the_period, &lock_context );
+ _Rate_monotonic_Renew_deadline( the_period, owner, &lock_context );
}
}