Re: [PATCH v1] cpufreq: intel_pstate: Rearrange checks in hybrid_get_cost()

[srinivas pandruvada <srinivas.pandruvada@linux.intel.com>]

On Wed, 2026-06-17 at 19:02 +0200, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> 
> Make the checks in hybrid_get_cost() more straightforward.
> 

Please do the same for hwp_get_cpu_scaling() 

if (hybrid_get_cpu_type(cpu) != INTEL_CPU_TYPE_ATOM)
to
if (hybrid_get_cpu_type(cpu) == INTEL_CPU_TYPE_CORE)

Thanks,
Srinivas

> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> ---
>  drivers/cpufreq/intel_pstate.c |    8 +++-----
>  1 file changed, 3 insertions(+), 5 deletions(-)
> 
> --- a/drivers/cpufreq/intel_pstate.c
> +++ b/drivers/cpufreq/intel_pstate.c
> @@ -979,12 +979,10 @@ static int hybrid_get_cost(struct device
>  	 * capacity.  Similarly, P-cores start to be populated when
> E-cores are
>  	 * utilized above 60% of the capacity.
>  	 */
> -	if (hybrid_get_cpu_type(dev->id) == INTEL_CPU_TYPE_ATOM) {
> -		if (hybrid_has_l3(dev->id)) /* E-core */
> -			*cost += 1;
> -	} else { /* P-core */
> +	if (hybrid_get_cpu_type(dev->id) == INTEL_CPU_TYPE_CORE) /*
> P-core */
>  		*cost += 2;
> -	}
> +	else if (hybrid_has_l3(dev->id)) /* E-core */
> +		*cost += 1;
>  
>  	return 0;
>  }
> 
> 
>