Messages in this thread | | | Date | Thu, 15 Jan 2015 12:48:02 -0600 | From | Mark Langsdorf <> | Subject | Re: [PATCH v7 10/17] ARM64 / ACPI: Parse MADT for SMP initialization |
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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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