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Date: Thu, 13 Nov 2014 12:44:22 -0500 (EST) From: Nicolas Pitre <nicolas.pitre@...aro.org> To: Pankaj Dubey <pankaj.dubey@...sung.com> cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, Russell King - ARM Linux <linux@....linux.org.uk> Subject: Re: [PATCH] ARM: b.L: fix unmet dependency for CPU_PM On Thu, 13 Nov 2014, Pankaj Dubey wrote: > If BL_SWITCHER is enabled but SUSPEND and CPU_IDLE is not enabled > we are getting following config warning. > > warning: (BL_SWITCHER) selects CPU_PM which has unmet direct > dependencies (SUSPEND || CPU_IDLE) > > So BL_SWITCHER should enable CPU_PM only if either of SUSPEND or > CPU_IDLE is selected. > > Signed-off-by: Pankaj Dubey <pankaj.dubey@...sung.com> > --- > arch/arm/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig > index 9d580d0..fe3d969 100644 > --- a/arch/arm/Kconfig > +++ b/arch/arm/Kconfig > @@ -1417,7 +1417,7 @@ config BL_SWITCHER > bool "big.LITTLE switcher support" > depends on BIG_LITTLE && MCPM && HOTPLUG_CPU > select ARM_CPU_SUSPEND > - select CPU_PM > + select CPU_PM if (SUSPEND || CPU_IDLE) NAK. You just broke the code by doing this. CPU_PM is a requirement here. The dependencies for CPU_PM is lacking. Nicolas -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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