linux-kernel - Re: [PATCH] ACPI: processor: Silence per-cpu acpi_handle

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Message-ID: <CAJZ5v0gUfsaUej19ts-M0ueB3GyvKQ2vPk-pqc7uk1+G-f7cew@mail.gmail.com>
Date: Fri, 2 Aug 2024 17:00:43 +0200
From: "Rafael J. Wysocki" <rafael@...nel.org>
To: Li RongQing <lirongqing@...du.com>
Cc: rafael@...nel.org, lenb@...nel.org, linux-acpi@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ACPI: processor: Silence per-cpu acpi_handle_info about
 idle states

On Fri, Jul 19, 2024 at 4:53 PM Li RongQing <lirongqing@...du.com> wrote:
>
> This made the CPU bootup faster, otherwise Linux spends lots
> of time to printing nonsense information for each CPU when
> there are lots of CPUs
>
> Signed-off-by: Li RongQing <lirongqing@...du.com>
> ---
>  drivers/acpi/acpi_processor.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
> index 9916cc7..a19ace9 100644
> --- a/drivers/acpi/acpi_processor.c
> +++ b/drivers/acpi/acpi_processor.c
> @@ -985,7 +985,7 @@ int acpi_processor_evaluate_cst(acpi_handle handle, u32 cpu,
>                 memcpy(&info->states[++last_index], &cx, sizeof(cx));
>         }
>
> -       acpi_handle_info(handle, "Found %d idle states\n", last_index);
> +       acpi_handle_debug(handle, "Found %d idle states\n", last_index);
>
>         info->count = last_index;
>
> --

Applied (with edited subject) as 6.12 material, thanks!