linux-kernel - Re: [PATCH] cpufreq: acpi: Don't enable boost on policy exit

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Message-ID: <978bc0b7-4dfe-4ca1-9dd5-6c4a9c892be6@gmail.com>
Date: Fri, 18 Apr 2025 11:06:27 -0600
From: Nicholas Chin <nic.c3.14@...il.com>
To: Viresh Kumar <viresh.kumar@...aro.org>,
 "Rafael J. Wysocki" <rafael@...nel.org>
Cc: linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
 rafael.j.wysocki@...el.com, vincent.guittot@...aro.org,
 zhenglifeng1@...wei.com
Subject: Re: [PATCH] cpufreq: acpi: Don't enable boost on policy exit

On 2025-04-17 23:58, Viresh Kumar wrote:
> What about something like this instead ? Nicholas, can you give this a try
> along with the $Subject patch (both patches should be applied) ?
> 
> diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
> index 924314cdeebc..71557f2ac22a 100644
> --- a/drivers/cpufreq/acpi-cpufreq.c
> +++ b/drivers/cpufreq/acpi-cpufreq.c
> @@ -909,8 +909,10 @@ static int acpi_cpufreq_cpu_init(struct
> cpufreq_policy *policy)
>         if (perf->states[0].core_frequency * 1000 != freq_table[0].frequency)
>                 pr_warn(FW_WARN "P-state 0 is not max freq\n");
> 
> -       if (acpi_cpufreq_driver.set_boost)
> +       if (acpi_cpufreq_driver.set_boost) {
>                 policy->boost_supported = true;
> +               policy->boost_enabled = boost_state(cpu);
> +       }
> 
>         return result;

Thanks, applying this patch along with the $Subject patch works.