Re: [PATCH] cpufreq: amd-pstate: Let user know amd-pstate is disabled

[Huang Rui]

On Thu, Feb 23, 2023 at 09:30:32AM +0800, Kai-Heng Feng wrote:
> Commit 202e683df37c ("cpufreq: amd-pstate: add amd-pstate driver
> parameter for mode selection") changed the driver to be disabled by
> default, and this can suprise users.
> 
> Let users know what happened so they can decide what to do next.
> 
> BugLink: https://bugs.launchpad.net/bugs/2006942
> Signed-off-by: Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx>

Acked-by: Huang Rui <ray.huang@xxxxxxx>

> ---
>  drivers/cpufreq/amd-pstate.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
> index 45c88894fd8e..305f73f657ed 100644
> --- a/drivers/cpufreq/amd-pstate.c
> +++ b/drivers/cpufreq/amd-pstate.c
> @@ -1263,7 +1263,7 @@ static int __init amd_pstate_init(void)
>  	 * with amd_pstate=passive or other modes in kernel command line
>  	 */
>  	if (cppc_state == AMD_PSTATE_DISABLE) {
> -		pr_debug("driver load is disabled, boot with specific mode to enable this\n");
> +		pr_info("amd_pstate is disabled, boot with specific mode to enable this\n");
>  		return -ENODEV;
>  	}
>  
> -- 
> 2.34.1
>