[PATCH v7 14/15] arm64, acpi, numa: NUMA support based on SRAT and SLIT

Dennis Chen dennis.chen at linaro.org
Fri May 27 01:04:22 PDT 2016


On 25 May 2016 at 06:35, David Daney <ddaney.cavm at gmail.com> wrote:
> From: Hanjun Guo <hanjun.guo at linaro.org>
>
> Introduce a new file to hold ACPI based NUMA information parsing from
> SRAT and SLIT.
>
> SRAT includes the CPU ACPI ID to Proximity Domain mappings and memory
> ranges to Proximity Domain mapping.  SLIT has the information of inter
> node distances(relative number for access latency).
>
> Signed-off-by: Hanjun Guo <hanjun.guo at linaro.org>
> Signed-off-by: Ganapatrao Kulkarni <gkulkarni at caviumnetworks.com>
> [rrichter at cavium.com Reworked for numa v10 series ]
> Signed-off-by: Robert Richter <rrichter at cavium.com>
> [david.daney at cavium.com reorderd and combinded with other patches in
> Hanjun Guo's original set, removed get_mpidr_in_madt() and use
> acpi_map_madt_entry() instead.]
> Signed-off-by: David Daney <david.daney at cavium.com>
> ---

I've tested this patch on Juno board with home made SRAT and SLIT
table, so feel free to add:
Tested-by: Dennis Chen <dennis.chen at arm.com>

-- 
Regards,
Dennis



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