Messages in this thread | | | From | Konstantin Khlebnikov <> | Date | Sat, 9 Jul 2016 11:12:04 +0300 | Subject | Re: [PATCH] sched/fair: Fix the misuse of cfs_rq in sync_throttle() |
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On Sat, Jul 9, 2016 at 10:54 AM, Xunlei Pang <xlpang@redhat.com> wrote: > Should update "cfs_rq->throttled_clock_task" other than pcfs_rq's. > > Signed-off-by: Xunlei Pang <xlpang@redhat.com>
Ack
> --- > kernel/sched/fair.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c > index 4088eed..039de34 100644 > --- a/kernel/sched/fair.c > +++ b/kernel/sched/fair.c > @@ -4269,7 +4269,7 @@ static void sync_throttle(struct task_group *tg, int cpu) > pcfs_rq = tg->parent->cfs_rq[cpu]; > > cfs_rq->throttle_count = pcfs_rq->throttle_count; > - pcfs_rq->throttled_clock_task = rq_clock_task(cpu_rq(cpu)); > + cfs_rq->throttled_clock_task = rq_clock_task(cpu_rq(cpu)); > } > > /* conditionally throttle active cfs_rq's from put_prev_entity() */ > -- > 1.8.3.1 >
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