From mboxrd@z Thu Jan 1 00:00:00 1970 From: gpkulkarni@gmail.com (Ganapatrao Kulkarni) Date: Fri, 14 Aug 2015 22:14:27 +0530 Subject: [PATCH v5 0/8] arm64, numa: Add numa support for arm64 platforms. In-Reply-To: <1439570374-4079-1-git-send-email-gkulkarni@caviumnetworks.com> References: <1439570374-4079-1-git-send-email-gkulkarni@caviumnetworks.com> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Aug 14, 2015 at 10:09 PM, 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 > > -- > 1.8.1.4 > sorry, minor correction, this patchset has 4 patches. PATCH v5 0/8 => PATCH v5 0/4