On Fri, Sep 12, 2014 at 08:47:00PM +0100, Jon Masters wrote: > On 09/12/2014 10:00 AM, Hanjun Guo wrote: > > MADT contains the information for MPIDR which is essential for > > SMP initialization, parse the GIC cpu interface structures to > > get the MPIDR value and map it to cpu_logical_map(), and add > > enabled cpu with valid MPIDR into cpu_possible_map. > > > > ACPI 5.1 only has two explicit methods to boot up SMP, PSCI and > > Parking protocol, but the Parking protocol is only specified for > > ARMv7 now, so make PSCI as the only way for the SMP boot protocol > > before some updates for the ACPI spec or the Parking protocol spec. > > As an aside, initial support for the Parking Protocol is working on test > systems within Red Hat at this time.
BTW, have the details of the parking protocol been updated for ARMv8 yet? -- Catalin -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
