Re: [PATCH v2 1/5] Revert "ACPI: CPPC: Adjust debug messages in amd_set_max_freq_ratio() to warn"

[Rafael J. Wysocki]

On Tue, May 5, 2026 at 1:01 AM Mario Limonciello
<mario.limonciello@xxxxxxx> wrote:
>
> Some older systems don't support CPPC in the firmware and this just makes
> noise for them when booting.  Drop back to debug.
>
> This reverts commit 21fb59ab4b9767085f4fe1edbdbe3177fbb9ec97.
>
> Fixes: 21fb59ab4b976 ("ACPI: CPPC: Adjust debug messages in amd_set_max_freq_ratio() to warn")
> Suggested-by: Kim Phillips <kim.phillips@xxxxxxx>
> Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
> ---
>  arch/x86/kernel/acpi/cppc.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/arch/x86/kernel/acpi/cppc.c b/arch/x86/kernel/acpi/cppc.c
> index d7c8ef1e354d3..be4c5e9e5ff6f 100644
> --- a/arch/x86/kernel/acpi/cppc.c
> +++ b/arch/x86/kernel/acpi/cppc.c
> @@ -88,19 +88,19 @@ static void amd_set_max_freq_ratio(void)
>
>         rc = cppc_get_perf_caps(0, &perf_caps);
>         if (rc) {
> -               pr_warn("Could not retrieve perf counters (%d)\n", rc);
> +               pr_debug("Could not retrieve perf counters (%d)\n", rc);
>                 return;
>         }
>
>         rc = amd_get_boost_ratio_numerator(0, &numerator);
>         if (rc) {
> -               pr_warn("Could not retrieve highest performance (%d)\n", rc);
> +               pr_debug("Could not retrieve highest performance (%d)\n", rc);
>                 return;
>         }
>         nominal_perf = perf_caps.nominal_perf;
>
>         if (!nominal_perf) {
> -               pr_warn("Could not retrieve nominal performance\n");
> +               pr_debug("Could not retrieve nominal performance\n");
>                 return;
>         }
>
> --

It looks like this could be applied without the rest of the series.
Do you want me to do that?

Also, do I understand correctly that the rest of the series depends on
Sumit's patch set at

https://lore.kernel.org/all/20260430142430.755437-2-sumitg@xxxxxxxxxx/#r