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Groups > linux.kernel > #1377492
| From | Yuyang Du <yuyang.du@intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 2/4] sched/fair: Drop out incomplete current period when sched averages accrue |
| Date | 2016-04-13 06:00 +0200 |
| Message-ID | <rnk89-2MV-1@gated-at.bofh.it> (permalink) |
| References | <rmDmx-1gf-3@gated-at.bofh.it> <rmDmx-1gf-1@gated-at.bofh.it> <rn5iO-7dg-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tue, Apr 12, 2016 at 01:02:58PM +0100, Dietmar Eggemann wrote:
> On 10/04/16 23:36, Yuyang Du wrote:
>
> [...]
>
> > @@ -2704,11 +2694,14 @@ static __always_inline int
> > __update_load_avg(u64 now, int cpu, struct sched_avg *sa,
> > unsigned long weight, int running, struct cfs_rq *cfs_rq)
> > {
> > - u64 delta, scaled_delta, periods;
> > - u32 contrib;
> > - unsigned int delta_w, scaled_delta_w, decayed = 0;
> > + u64 delta;
> > + u32 contrib, periods;
> > unsigned long scale_freq, scale_cpu;
> >
> > + /*
> > + * now rolls down to a period boundary
> > + */
> > + now = now && (u64)(~0xFFFFF);
>
> This forces now to be 1.
>
> s/&&/&
Duh, :)
Thanks.
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[PATCH 2/4] sched/fair: Drop out incomplete current period when sched averages accrue Yuyang Du <yuyang.du@intel.com> - 2016-04-11 08:20 +0200
Re: [PATCH 2/4] sched/fair: Drop out incomplete current period when sched averages accrue Vincent Guittot <vincent.guittot@linaro.org> - 2016-04-11 11:10 +0200
Re: [PATCH 2/4] sched/fair: Drop out incomplete current period when sched averages accrue Yuyang Du <yuyang.du@intel.com> - 2016-04-12 05:30 +0200
Re: [PATCH 2/4] sched/fair: Drop out incomplete current period when sched averages accrue Vincent Guittot <vincent.guittot@linaro.org> - 2016-04-12 14:00 +0200
Re: [PATCH 2/4] sched/fair: Drop out incomplete current period when sched averages accrue Yuyang Du <yuyang.du@intel.com> - 2016-04-13 07:00 +0200
Re: [PATCH 2/4] sched/fair: Drop out incomplete current period when sched averages accrue Vincent Guittot <vincent.guittot@linaro.org> - 2016-04-13 13:20 +0200
Re: [PATCH 2/4] sched/fair: Drop out incomplete current period when sched averages accrue Dietmar Eggemann <dietmar.eggemann@arm.com> - 2016-04-12 14:10 +0200
Re: [PATCH 2/4] sched/fair: Drop out incomplete current period when sched averages accrue Yuyang Du <yuyang.du@intel.com> - 2016-04-13 06:00 +0200
Re: [PATCH 2/4] sched/fair: Drop out incomplete current period when sched averages accrue Joe Perches <joe@perches.com> - 2016-04-13 06:10 +0200
Re: [PATCH 2/4] sched/fair: Drop out incomplete current period when sched averages accrue Morten Rasmussen <morten.rasmussen@arm.com> - 2016-04-13 10:40 +0200
Re: [PATCH 2/4] sched/fair: Drop out incomplete current period when sched averages accrue Dietmar Eggemann <dietmar.eggemann@arm.com> - 2016-04-13 17:20 +0200
Re: [PATCH 2/4] sched/fair: Drop out incomplete current period when sched averages accrue Vincent Guittot <vincent.guittot@linaro.org> - 2016-04-13 17:30 +0200
Re: [PATCH 2/4] sched/fair: Drop out incomplete current period when sched averages accrue Vincent Guittot <vincent.guittot@linaro.org> - 2016-04-13 18:30 +0200
Re: [PATCH 2/4] sched/fair: Drop out incomplete current period when sched averages accrue Yuyang Du <yuyang.du@intel.com> - 2016-04-14 04:30 +0200
Re: [PATCH 2/4] sched/fair: Drop out incomplete current period when sched averages accrue Dietmar Eggemann <dietmar.eggemann@arm.com> - 2016-04-14 15:00 +0200
Re: [PATCH 2/4] sched/fair: Drop out incomplete current period when sched averages accrue Yuyang Du <yuyang.du@intel.com> - 2016-04-15 05:50 +0200
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