sched_rt: don't start timer when rt bandwidth disabled

Impact: fix incorrect condition check No need to start rt bandwidth timer when rt bandwidth is disabled. If this timer starts, it may stop at sched_rt_period_timer() on the first time. Signed-off-by: Hiroshi Shimamoto <[email protected]> Acked-by: Peter Zijlstra <[email protected]> Signed-off-by: Ingo Molnar <[email protected]>
kyagi · Feb 26, 2009 · cac64d0 · cac64d0
1 parent 694593e
commit cac64d0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/kernel/sched.c b/kernel/sched.c
@@ -223,7 +223,7 @@ static void start_rt_bandwidth(struct rt_bandwidth *rt_b)
 {
 	ktime_t now;
 
-	if (rt_bandwidth_enabled() && rt_b->rt_runtime == RUNTIME_INF)
+	if (!rt_bandwidth_enabled() || rt_b->rt_runtime == RUNTIME_INF)
 		return;
 
 	if (hrtimer_active(&rt_b->rt_period_timer))