[PATCH] rtems: Fix _Rate_monotonic_Renew_deadline()
Kuan-Hsun Chen
c0066c at gmail.com
Wed Jan 25 14:48:19 UTC 2017
---
cpukit/rtems/src/ratemontimeout.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/cpukit/rtems/src/ratemontimeout.c b/cpukit/rtems/src/ratemontimeout.c
index bcc4ccf..079ad41 100644
--- a/cpukit/rtems/src/ratemontimeout.c
+++ b/cpukit/rtems/src/ratemontimeout.c
@@ -9,7 +9,7 @@
* COPYRIGHT (c) 1989-2009.
* On-Line Applications Research Corporation (OAR).
*
- * COPYRIGHT (c) 2016 Kuan-Hsun Chen.
+ * COPYRIGHT (c) 2017 Kuan-Hsun Chen.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
@@ -30,7 +30,10 @@ static void _Rate_monotonic_Renew_deadline(
{
uint64_t deadline;
- ++the_period->postponed_jobs;
+ /** stay at 0xffffffff if postponed_jobs is going to overflow */
+ if ( the_period->postponed_jobs != UINT_MAX ) {
+ ++the_period->postponed_jobs;
+ }
the_period->state = RATE_MONOTONIC_EXPIRED;
deadline = _Watchdog_Per_CPU_insert_relative(
--
1.9.1
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