linux-kernel - Re: [PATCH] ARM: qcom: select ARM_CPU

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Date:	Tue, 24 Nov 2015 17:10:14 -0800
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	Kumar Gala <galak@...eaurora.org>,
	Andy Gross <agross@...eaurora.org>,
	David Brown <davidb@...eaurora.org>,
	linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	Lina Iyer <lina.iyer@...aro.org>
Subject: Re: [PATCH] ARM: qcom: select ARM_CPU_SUSPEND for power management

On 11/24, Arnd Bergmann wrote:
> The qcom spm driver uses cpu_resume_arm(), which is not included
> in the kernel in all configurations:
> 
> drivers/built-in.o: In function `qcom_cpu_spc':
> :(.text+0xbc022): undefined reference to `cpu_suspend'
> drivers/built-in.o: In function `qcom_cpuidle_init':
> :(.init.text+0x610c): undefined reference to `cpu_resume_arm'
> 
> This adds a 'select' Kconfig statement to ensure it's always
> enabled.
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---

Reviewed-by: Stephen Boyd <sboyd@...eaurora.org>

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