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

Catalin Marinas catalin.marinas at arm.com
Wed May 25 07:42:57 PDT 2016


On Tue, May 24, 2016 at 03:35:44PM -0700, David Daney 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>

Reviewed-by: Catalin Marinas <catalin.marinas at arm.com>



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