[PATCH v5 0/8] arm64, numa: Add numa support for arm64 platforms.
Matthias Brugger
matthias.bgg at gmail.com
Fri Aug 28 07:31:50 PDT 2015
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?
Regards,
Matthias
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