linux-kernel - Re: [PATCH -next] thermal: power

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Message-ID: <20191112151319.GA239065@google.com>
Date:   Tue, 12 Nov 2019 15:13:19 +0000
From:   Quentin Perret <qperret@...gle.com>
To:     YueHaibing <yuehaibing@...wei.com>
Cc:     rui.zhang@...el.com, edubezval@...il.com,
        daniel.lezcano@...aro.org, amit.kucheria@...durent.com,
        viresh.kumar@...aro.org, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next] thermal: power_allocator: Fix Kconfig warning

On Tuesday 12 Nov 2019 at 22:51:14 (+0800), YueHaibing wrote:
> When do randbuiding, we got this:
> 
> WARNING: unmet direct dependencies detected for THERMAL_GOV_POWER_ALLOCATOR
>   Depends on [n]: THERMAL [=y] && ENERGY_MODEL [=n]
>   Selected by [y]:
>   - THERMAL_DEFAULT_GOV_POWER_ALLOCATOR [=y] && <choice>

This will not cause run-time problems, but I guess the warning is
annoying so ...

> Make THERMAL_DEFAULT_GOV_POWER_ALLOCATOR also depends on ENERGY_MODEL.
>  
> Fixes: a4e893e802e6 ("thermal: cpu_cooling: Migrate to using the EM framework")

Daniel: can we rely on this sha1 ? Or is this branch force-pushed ?

> Signed-off-by: YueHaibing <yuehaibing@...wei.com>
> ---
>  drivers/thermal/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
> index 59b79fc..5e9e038 100644
> --- a/drivers/thermal/Kconfig
> +++ b/drivers/thermal/Kconfig
> @@ -108,6 +108,7 @@ config THERMAL_DEFAULT_GOV_USER_SPACE
>  
>  config THERMAL_DEFAULT_GOV_POWER_ALLOCATOR
>  	bool "power_allocator"
> +	depends on ENERGY_MODEL
>  	select THERMAL_GOV_POWER_ALLOCATOR
>  	help
>  	  Select this if you want to control temperature based on
> -- 
> 2.7.4

Thanks,
Quentin