Re: [PATCH 1/4] sched/fair: Prefer fully-idle SMT cores in asym-capacity idle selection

[Andrea Righi <arighi@nvidia.com>]

Hi Prateek,

On Fri, Mar 27, 2026 at 04:14:57PM +0530, K Prateek Nayak wrote:
> Hello Andrea,
> 
> On 3/26/2026 8:32 PM, Andrea Righi wrote:
> >  		/* This CPU fits with all requirements */
> > -		if (fits > 0)
> > -			return cpu;
> > +		if (fits > 0) {
> > +			if (prefer_idle_cores && on_idle_core)
> > +				return cpu;
> > +			if (!prefer_idle_cores)
> > +				return cpu;
> 
> nit.
> 
> Can the above two be re-wittern as:
> 
>     if (!prefer_idle_cores || on_idle_core)
>         return cpu; 
> 
> since they are equivalent.

Oh yes, indeed.

Thanks,
-Andrea