Re: [PATCH v4 0/2] cppc_cpufreq: Rework ->get() error handling when cores are idle

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On 03/10/2024 13:40, Viresh Kumar wrote:
> On 29-09-24, 11:32, Jie Zhan wrote:
>> CPPC feedback counters can be unchanged or 0 when cores are idle, e.g.
>> clock-gated or power-gated.  In such case, get the latest desired perf for
>> calculating frequency.
>>
>> Also, the HiSilicon CPPC workaround can now be removed as it can be handled
>> by the common code.
>>
>> ---
>> v4:
>> - Some additional comments as suggested. No functions changes.
> 
> Merged with following diff to fix the warning.
> 
> diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c
> index ae3424cb3335..fd3e328a2d57 100644
> --- a/drivers/cpufreq/cppc_cpufreq.c
> +++ b/drivers/cpufreq/cppc_cpufreq.c
> @@ -38,13 +38,13 @@ static bool boost_supported;
> 
>  static struct cpufreq_driver cppc_cpufreq_driver;
> 
> +#ifdef CONFIG_ACPI_CPPC_CPUFREQ_FIE
>  static enum {
>         FIE_UNSET = -1,
>         FIE_ENABLED,
>         FIE_DISABLED
>  } fie_disabled = FIE_UNSET;
> 
> -#ifdef CONFIG_ACPI_CPPC_CPUFREQ_FIE
>  module_param(fie_disabled, int, 0444);
>  MODULE_PARM_DESC(fie_disabled, "Disable Frequency Invariance Engine (FIE)");
> 

Thanks for fixing the warning and merging!

Jie




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