Ping.
On 02/19/2016 10:15 AM, Alex Shi wrote:
>
> This patch is needed on lts 4.4 for the same build error. Could you like to pick it up?
>
> Regards
> Alex
> ---------
> commit be95485a0b8288a93402705730d3ea32f9f812b9
> Author: Arnd Bergmann <arnd@xxxxxxxx>
> Date: Thu Nov 19 15:03:57 2015 +0100
>
> ARM: 8457/1: psci-smp is built only for SMP
>
> The PSCI SMP implementation is built only when both CONFIG_SMP and
> CONFIG_ARM_PSCI are set, so a configuration that has the latter
> but not the former can get a link error when it tries to call
> psci_smp_available().
>
> arch/arm/mach-tegra/built-in.o: In function `tegra114_cpuidle_init':
> cpuidle-tegra114.c:(.init.text+0x52a): undefined reference to `psci_smp_available'
>
> This corrects the #ifdef in the psci.h header file to match the
> Makefile conditional we have for building that function.
>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>
>
> diff --git a/arch/arm/include/asm/psci.h b/arch/arm/include/asm/psci.h
> index 68ee3ce..b4c6d99 100644
> --- a/arch/arm/include/asm/psci.h
> +++ b/arch/arm/include/asm/psci.h
> @@ -16,7 +16,7 @@
>
> extern struct smp_operations psci_smp_ops;
>
> -#ifdef CONFIG_ARM_PSCI
> +#if defined(CONFIG_SMP) && defined(CONFIG_ARM_PSCI)
> bool psci_smp_available(void);
> #else
> static inline bool psci_smp_available(void) { return false; }
>
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