[PATCH v5 0/8] arm64, numa: Add numa support for arm64 platforms.

[Ganapatrao Kulkarni]

On Fri, Aug 28, 2015 at 8:01 PM, Matthias Brugger
<matthias.bgg at gmail.com> wrote:
>
>
> On 14/08/15 18:39, Ganapatrao Kulkarni wrote:
>>
>> v5:
>>         - created base verion of numa.c which creates dummy numa without
>> using dt
>>           on single socket platforms. Then added patches for dt support.
>>         - Incorporated review comments from Hanjun Guo.
>>
>> v4:
>> done changes as per Arnd review comments.
>>
>> v3:
>> Added changes to support numa on arm64 based platforms.
>> Tested these patches on cavium's multinode(2 node topology) platform.
>> In this patchset, defined and implemented dt bindings for numa mapping
>> for core and memory using device node property arm,associativity.
>>
>> v2:
>> Defined and implemented numa map for memory, cores to node and
>> proximity distance matrix of nodes.
>>
>> v1:
>> Initial patchset to support numa on arm64 platforms.
>>
>> Note:
>>         1. This patchset is tested for numa with dt on
>>            thunderx single socket and dual socket boards.
>>         2. Numa DT booting needs the dt memory nodes, which are deleted in
>> current efi-stub,
>>         hence to try numa with dt, you need to rebase with ard's patchset.
>>
>> http://git.linaro.org/people/ard.biesheuvel/linux-arm.git/shortlog/refs/heads/arm64-uefi-early-fdt-handling
>>
>>
>> Ganapatrao Kulkarni (4):
>>    arm64, numa: adding numa support for arm64 platforms.
>>    Documentation: arm64/arm: dt bindings for numa.
>>    arm64, numa: adding numa support for arm64 platforms.
>>    arm64, dt, thunderx: Add initial dts for Cavium Thunder SoC in 2 Node
>>      topology.
>>
>>   Documentation/devicetree/bindings/arm/numa.txt  | 212 +++++++
>>   arch/arm64/Kconfig                              |  32 +
>>   arch/arm64/boot/dts/cavium/Makefile             |   2 +-
>>   arch/arm64/boot/dts/cavium/thunder-88xx-2n.dts  |  78 +++
>>   arch/arm64/boot/dts/cavium/thunder-88xx-2n.dtsi | 790
>> ++++++++++++++++++++++++
>>   arch/arm64/include/asm/mmzone.h                 |  32 +
>>   arch/arm64/include/asm/numa.h                   |  49 ++
>>   arch/arm64/kernel/Makefile                      |   1 +
>>   arch/arm64/kernel/dt_numa.c                     | 316 ++++++++++
>>   arch/arm64/kernel/setup.c                       |   9 +
>>   arch/arm64/kernel/smp.c                         |   3 +
>>   arch/arm64/mm/Makefile                          |   1 +
>>   arch/arm64/mm/init.c                            |  34 +-
>>   arch/arm64/mm/numa.c                            | 563 +++++++++++++++++
>>   14 files changed, 2115 insertions(+), 7 deletions(-)
>>   create mode 100644 Documentation/devicetree/bindings/arm/numa.txt
>>   create mode 100644 arch/arm64/boot/dts/cavium/thunder-88xx-2n.dts
>>   create mode 100644 arch/arm64/boot/dts/cavium/thunder-88xx-2n.dtsi
>>   create mode 100644 arch/arm64/include/asm/mmzone.h
>>   create mode 100644 arch/arm64/include/asm/numa.h
>>   create mode 100644 arch/arm64/kernel/dt_numa.c
>>   create mode 100644 arch/arm64/mm/numa.c
>>
>
> On which version is this patch-set based?
4.2 -rc5
>
> Regards,
> Matthias

thanks
Ganapat