On Thursday 16 January 2014, Al Stone wrote: > On 01/14/2014 02:26 PM, Arnd Bergmann wrote: > > On Tuesday 14 January 2014 13:37:02 al.stone@xxxxxxxxxx wrote: > >> +config ACPI_REDUCED_HARDWARE_ONLY > >> + bool "Hardware-reduced ACPI support only" > >> + def_bool n > >> + depends on ACPI && EXPERT > > > > I think this will cause a Kconfig warning if you try to select this > > on ARM64 without turning on EXPERT as well. > > > > It should be ok if you express it as > > > > config ACPI_REDUCED_HARDWARE_ONLY > > bool "Hardware-reduced ACPI support only" if EXPERT > > def_bool n > > depends on ACPI > > > > > > Arnd > > > > I am very puzzled. I went back and re-did my configs from > before, tried a few new ones, and tried with both expressions > above, but I could not get a Kconfig warning. Do you have an > example .config that shows the warning? > I don't have a source tree that allows turning on ACPI on arm64 to easily test this. To clarify: the warning will only happen if you also add this piece to arch/arm64/Kconfig: select ACPI_REDUCED_HARDWARE_ONLY if ACPI Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html