On 08/02/21 16:29, Vincent Guittot wrote:
> On Fri, 5 Feb 2021 at 21:07, Valentin Schneider
> wrote:
>>
>> Perhaps I can still keep 5/8 with something like
>>
>> if (!rq->misfit_task_load)
>> return false;
>>
>> do {
>> if (capacity_greater(group->sgc->max_capacity,
On Fri, 5 Feb 2021 at 21:07, Valentin Schneider
wrote:
>
> On 05/02/21 18:17, Vincent Guittot wrote:
> > On Fri, 5 Feb 2021 at 18:00, Valentin Schneider
> >> >> @@ -8253,7 +8260,7 @@ check_cpu_capacity(struct rq *rq, struct
> >> >> sched_domain *sd)
> >> >> static inline int
On Thu, 28 Jan 2021 at 19:32, Valentin Schneider
wrote:
>
> During load-balance, groups classified as group_misfit_task are filtered
> out if they do not pass
>
> group_smaller_max_cpu_capacity(, );
group_smaller_max_cpu_capacity and group_smaller_max_cpu_capacity are
removed in the next
On 05/02/21 18:17, Vincent Guittot wrote:
> On Fri, 5 Feb 2021 at 18:00, Valentin Schneider
>> >> @@ -8253,7 +8260,7 @@ check_cpu_capacity(struct rq *rq, struct
>> >> sched_domain *sd)
>> >> static inline int check_misfit_status(struct rq *rq, struct sched_domain
>> >> *sd)
>> >> {
>> >>
On 05/02/21 15:31, Vincent Guittot wrote:
> On Thu, 28 Jan 2021 at 19:32, Valentin Schneider
> wrote:
>>
>> During load-balance, groups classified as group_misfit_task are filtered
>> out if they do not pass
>>
>> group_smaller_max_cpu_capacity(, );
>
> group_smaller_max_cpu_capacity and
On Fri, 5 Feb 2021 at 18:00, Valentin Schneider
wrote:
>
> On 05/02/21 15:31, Vincent Guittot wrote:
> > On Thu, 28 Jan 2021 at 19:32, Valentin Schneider
> > wrote:
> >>
> >> During load-balance, groups classified as group_misfit_task are filtered
> >> out if they do not pass
> >>
> >>
On 03/02/21 15:15, Qais Yousef wrote:
> On 01/28/21 18:31, Valentin Schneider wrote:
>> @@ -113,6 +113,13 @@ int __weak arch_asym_cpu_priority(int cpu)
>> */
>> #define fits_capacity(cap, max) ((cap) * 1280 < (max) * 1024)
>>
>> +/*
>> + * The margin used when comparing CPU capacities.
>>
On 01/28/21 18:31, Valentin Schneider wrote:
> During load-balance, groups classified as group_misfit_task are filtered
> out if they do not pass
>
> group_smaller_max_cpu_capacity(, );
>
> which itself employs fits_capacity() to compare the sgc->max_capacity of
> both groups.
>
> Due to the
During load-balance, groups classified as group_misfit_task are filtered
out if they do not pass
group_smaller_max_cpu_capacity(, );
which itself employs fits_capacity() to compare the sgc->max_capacity of
both groups.
Due to the underlying margin, fits_capacity(X, 1024) will return false for
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