Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1350849
| From | Ingo Molnar <mingo@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] sched/deadline: remove dl_new from sched_dl_entity |
| Date | 2016-03-05 10:00 +0100 |
| Message-ID | <r9ge6-3AS-13@gated-at.bofh.it> (permalink) |
| References | <r8Xl8-6QX-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
* Luca Abeni <luca.abeni@unitn.it> wrote:
> diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
> index 57b939c..e0c4456 100644
> --- a/kernel/sched/deadline.c
> +++ b/kernel/sched/deadline.c
> @@ -352,7 +352,14 @@ static inline void setup_new_dl_entity(struct sched_dl_entity *dl_se,
> struct dl_rq *dl_rq = dl_rq_of_se(dl_se);
> struct rq *rq = rq_of_dl_rq(dl_rq);
>
> - WARN_ON(!dl_se->dl_new || dl_se->dl_throttled);
> + WARN_ON(dl_time_before(rq_clock(rq), dl_se->deadline));
> +
> + /* We are racing with the deadline timer. So, do nothing because
> + the deadline timer handler will take care of properly recharging
> + the runtime and postponing the deadline
> + */
> + if(dl_se->dl_throttled)
> + return;
Obligatory:
Please use the customary (multi-line) comment style:
/*
* Comment .....
* ...... goes here.
*/
... specified in Documentation/CodingStyle.
> static void switched_to_dl(struct rq *rq, struct task_struct *p)
> {
> + if (dl_time_before(p->dl.deadline, rq_clock(rq))) {
> + setup_new_dl_entity(&p->dl, &p->dl);
> + }
Obligatory:
Please don't use curly braces around single statements.
Thanks,
Ingo
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH] sched/deadline: remove dl_new from sched_dl_entity Luca Abeni <luca.abeni@unitn.it> - 2016-03-04 13:50 +0100
Re: [PATCH] sched/deadline: remove dl_new from sched_dl_entity Ingo Molnar <mingo@kernel.org> - 2016-03-05 10:00 +0100
Re: [PATCH] sched/deadline: remove dl_new from sched_dl_entity luca abeni <luca.abeni@unitn.it> - 2016-03-05 22:00 +0100
csiph-web