On Mon, 14 Jul 2014, Krzysztof Kozlowski wrote: > Building of EXYNOS5420_MCPM with disabled SUSPEND fails: > arch/arm/mach-exynos/built-in.o: In function `exynos_mcpm_init': > arch/arm/mach-exynos/mcpm-exynos.c:361: undefined reference to `mcpm_loopback' > > The exynos_mcpm_init() in mcp-exynos.c calls mcpm_loopback() which > depends on cpu_suspend function (ARM_CPU_SUSPEND). > > Signed-off-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx> > Cc: <stable@xxxxxxxxxxxxxxx> No need to CC stable here as this code has not reached a released kernel yet. > Fixes: a6a4d3152e3cbb6 ("ARM: 8083/1: exynos: activate the CCI on boot CPU/cluster using the MCPM loopback") And this is not clear yet if this commit ID is stable. Other than that: Acked-by: Nicolas Pitre <nico@xxxxxxxxxx> Please send to RMK's patch system. > --- > arch/arm/mach-exynos/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig > index 8f9b66c4ac78..5d4ff6571dcd 100644 > --- a/arch/arm/mach-exynos/Kconfig > +++ b/arch/arm/mach-exynos/Kconfig > @@ -119,6 +119,7 @@ config EXYNOS5420_MCPM > bool "Exynos5420 Multi-Cluster PM support" > depends on MCPM && SOC_EXYNOS5420 > select ARM_CCI > + select ARM_CPU_SUSPEND > help > This is needed to provide CPU and cluster power management > on Exynos5420 implementing big.LITTLE. > -- > 1.9.1 > > -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html