[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-Id: <668281348234555@web30d.yandex.ru>
Date: Fri, 21 Sep 2012 17:35:55 +0400
From: Kirill Tkhai <tkhai@...dex.ru>
To: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Cc: Steven Rostedt <rostedt@...dmis.org>, Ingo Molnar <mingo@...e.hu>,
Peter Zijlstra <peterz@...radead.org>
Subject: [PATCH]sched/rt.c: leaf_rt_rq_list contains empty queues. Fix it
Function __enqueue_rt_entity() adds an empty queue to leaf_rt_rq_list.
So, pick_next_highest_task_rt() picks empty queues. Fix it.
Signed-off-by: Kirill Tkhai <tkhai@...dex.ru>
---
kernel/sched/rt.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index 944cb68..b07edb9 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -1103,7 +1103,7 @@ static void __enqueue_rt_entity(struct sched_rt_entity *rt_se, bool head)
if (group_rq && (rt_rq_throttled(group_rq) || !group_rq->rt_nr_running))
return;
- if (!rt_rq->rt_nr_running)
+ if (rt_rq->rt_nr_running)
list_add_leaf_rt_rq(rt_rq);
if (head)
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists