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    SubjectRe: [PATCH v7 10/17] ARM64 / ACPI: Parse MADT for SMP initialization
    On 01/14/2015 09:04 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.
    >
    > Parking protocol patches for SMP boot will be sent to upstream when
    > the new version of Parking protocol is ready.
    >
    > Tested-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
    > Tested-by: Yijing Wang <wangyijing@huawei.com>
    > Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
    > Signed-off-by: Tomasz Nowicki <tomasz.nowicki@linaro.org>
    > ---
    Tested-by: Mark Langsdorf <mlangsdo@redhat.com>


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