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| 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/fair.c | |
| parent | f4ebcbc0d7e009783256c9daf76bc4b90e645c14 (diff) | |
| download | lwn-46383648b3c769fa74794ae6425ab993fc113bdb.tar.gz lwn-46383648b3c769fa74794ae6425ab993fc113bdb.zip | |
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/fair.c')
| -rw-r--r-- | kernel/sched/fair.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 5e157f157d85..43232b8bacde 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -6732,10 +6732,7 @@ static int idle_balance(struct rq *this_rq) out: /* Is there a task of a high priority class? */ - if (this_rq->nr_running != this_rq->cfs.h_nr_running && - ((this_rq->stop && this_rq->stop->on_rq) || - this_rq->dl.dl_nr_running || - (this_rq->rt.rt_nr_running && !rt_rq_throttled(&this_rq->rt)))) + if (this_rq->nr_running != this_rq->cfs.h_nr_running) pulled_task = -1; if (pulled_task) { |