On Thu, Dec 03, 2020 at 05:35:29PM +0100, Vincent Guittot wrote:
> > index fc48cc99b03d..845bc0cd9158 100644
> > --- a/kernel/sched/fair.c
> > +++ b/kernel/sched/fair.c
> > @@ -6066,6 +6066,7 @@ void __update_idle_core(struct rq *rq)
> > */
> > static int select_idle_core(struct task_struct *p,
On Thu, 3 Dec 2020 at 15:11, Mel Gorman wrote:
>
> select_idle_core is called when SMT is active and there is likely a free
> core available. It may find idle CPUs but this information is simply
> discarded and the scan starts over again with select_idle_cpu.
>
> This patch caches information on
select_idle_core is called when SMT is active and there is likely a free
core available. It may find idle CPUs but this information is simply
discarded and the scan starts over again with select_idle_cpu.
This patch caches information on idle CPUs found during the search for
a core and uses one
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