diff options
| author | Kirill Tkhai <tkhai@yandex.ru> | 2014-03-15 02:15:07 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-04-18 12:07:29 +0200 |
| commit | 46383648b3c769fa74794ae6425ab993fc113bdb (patch) | |
| tree | b4d2c6f3801ecb13ef92e6ae763ee2ac6dd4a388 /kernel/sched/rt.c | |
| parent | f4ebcbc0d7e009783256c9daf76bc4b90e645c14 (diff) | |
sched: Revert commit 4c6c4e38c4e9 ("sched/core: Fix endless loop in pick_next_task()")
This reverts commit 4c6c4e38c4e9 ("sched/core: Fix endless loop in
pick_next_task()"), which is not necessary after ("sched/rt: Substract number
of tasks of throttled queues from rq->nr_running").
Signed-off-by: Kirill Tkhai <tkhai@yandex.ru>
Reviewed-by: Preeti U Murthy <preeti@linux.vnet.ibm.com>
[conflict resolution with stop task checking patch]
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1394835307.18748.34.camel@HP-250-G1-Notebook-PC
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched/rt.c')
| -rw-r--r-- | kernel/sched/rt.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index 2add019ddbd0..7795e292f4c9 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -493,6 +493,11 @@ static void sched_rt_rq_dequeue(struct rt_rq *rt_rq) dequeue_rt_entity(rt_se); } +static inline int rt_rq_throttled(struct rt_rq *rt_rq) +{ + return rt_rq->rt_throttled && !rt_rq->rt_nr_boosted; +} + static int rt_se_boosted(struct sched_rt_entity *rt_se) { struct rt_rq *rt_rq = group_rt_rq(rt_se); @@ -569,6 +574,11 @@ static inline void sched_rt_rq_dequeue(struct rt_rq *rt_rq) dequeue_top_rt_rq(rt_rq); } +static inline int rt_rq_throttled(struct rt_rq *rt_rq) +{ + return rt_rq->rt_throttled; +} + static inline const struct cpumask *sched_rt_period_mask(void) { return cpu_online_mask; |