Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | Subject | [PATCH 6/7] sched: Delete rq::skip_clock_update == -1 | From | Kirill Tkhai <> | Date | Sat, 20 Sep 2014 20:51:46 +0400 |
| |
From: Kirill Tkhai <ktkhai@parallels.com>
Idle class task is always queued, so we can safely remove "-1" case here.
Signed-off-by: Kirill Tkhai <ktkhai@parallels.com> --- kernel/sched/core.c | 2 +- kernel/sched/rt.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index a40d6e1..7d0d023 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2812,7 +2812,7 @@ static void __sched __schedule(void) switch_count = &prev->nvcsw; } - if (task_on_rq_queued(prev) || rq->skip_clock_update < 0) + if (task_on_rq_queued(prev)) update_rq_clock(rq); next = pick_next_task(rq, prev); diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index de356b0..828eda0 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -835,7 +835,7 @@ static int do_sched_rt_period_timer(struct rt_bandwidth *rt_b, int overrun) * lest wakeup -> unthrottle time accumulate. */ if (rt_rq->rt_nr_running && rq->curr == rq->idle) - rq->skip_clock_update = -1; + rq->skip_clock_update = 0; } if (rt_rq->rt_time || rt_rq->rt_nr_running) idle = 0;
| ![\](/images/icornerr.gif) |