On Wednesday 04 December 2013, Rob Herring wrote: > > index a0c2ca6..1428024 100644 > > --- a/arch/arm64/kernel/smp.c > > +++ b/arch/arm64/kernel/smp.c > > @@ -420,7 +420,9 @@ void __init smp_prepare_cpus(unsigned int max_cpus) > > if (err) > > continue; > > > > +#ifndef CONFIG_ACPI > > set_cpu_present(cpu, true); > > +#endif > > Should this be moved to DT cpu topology related code? More importantly, the #ifndef is certainly wrong here: It is important that you can turn CONFIG_ACPI on or off without impacting the run-time code path for non-ACPI systems. The snippet above breaks this because we no longer set the cpu mask when ACPI is turned on but not used. 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