Re: [PATCH v2 2/2] cpufreq: acpi: Mark boost policy as enabled when setting boost

From: Viresh Kumar
Date: Mon Jul 01 2024 - 03:07:50 EST


On 26-06-24, 15:47, Mario Limonciello wrote:
> When boost is set for CPUs using acpi-cpufreq the policy is not
> updated which can cause boost to be incorrectly not reported.
>
> Suggested-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
> Suggested-by: Gautham R. Shenoy <gautham.shenoy@xxxxxxx>
> Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
> ---
> Cc: Sibi Sankar <quic_sibis@xxxxxxxxxxx>
> Cc: Dietmar Eggemann <dietmar.eggemann@xxxxxxx>
> Cc: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
> Cc: Dhruva Gole <d-gole@xxxxxx>
> Cc: Yipeng Zou <zouyipeng@xxxxxxxxxx>
> Cc: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>

The below version log needs to go ...

> v1->v2:
> * Move to init as suggested by Viresh
> ---

... here.

> drivers/cpufreq/acpi-cpufreq.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
> index 2fc82831bddd..fa2664f9f259 100644
> --- a/drivers/cpufreq/acpi-cpufreq.c
> +++ b/drivers/cpufreq/acpi-cpufreq.c
> @@ -888,8 +888,10 @@ 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) {
> set_boost(policy, acpi_cpufreq_driver.boost_enabled);
> + policy->boost_enabled = acpi_cpufreq_driver.boost_enabled;
> + }
>
> return result;

Acked-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>

--
viresh