diff options
| author | Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com> | 2012-02-16 14:52:21 +0900 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2012-02-22 12:28:29 +0100 |
| commit | de5bdff7a72acc281219be2b8edeeca1fd81c542 (patch) | |
| tree | 6a528beb1852e2fd7d444b47e8b4cc6e6be31108 /kernel/sched/rt.c | |
| parent | 62f6536a630affe3176deb48554d27ee58b65077 (diff) | |
sched: Make initial SCHED_RR timeslace DEF_TIMESLICE
Current the initial SCHED_RR timeslice of init_task is HZ, which means
1s, and is not same as the default SCHED_RR timeslice DEF_TIMESLICE.
Change that initial timeslice to the DEF_TIMESLICE.
Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
[ s/DEF_TIMESLICE/RR_TIMESLICE/g ]
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/4F3C9995.3010800@ct.jp.nec.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched/rt.c')
| -rw-r--r-- | kernel/sched/rt.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index f42ae7fb5ec..f70206c2c80 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -1972,7 +1972,7 @@ static void task_tick_rt(struct rq *rq, struct task_struct *p, int queued) if (--p->rt.time_slice) return; - p->rt.time_slice = DEF_TIMESLICE; + p->rt.time_slice = RR_TIMESLICE; /* * Requeue to the end of queue if we are not the only element @@ -2000,7 +2000,7 @@ static unsigned int get_rr_interval_rt(struct rq *rq, struct task_struct *task) * Time slice is 0 for SCHED_FIFO tasks */ if (task->policy == SCHED_RR) - return DEF_TIMESLICE; + return RR_TIMESLICE; else return 0; } |