From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthias Brugger Subject: Re: [PATCH v5 0/8] arm64, numa: Add numa support for arm64 platforms. Date: Fri, 28 Aug 2015 17:36:29 +0200 Message-ID: <55E07FFD.6030204@gmail.com> References: <1439570374-4079-1-git-send-email-gkulkarni@caviumnetworks.com> <55E070D6.8060604@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Ganapatrao Kulkarni Cc: Ganapatrao Kulkarni , "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" , "devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Will Deacon , Catalin Marinas , Grant Likely , Leif Lindholm , rfranz-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org, Ard Biesheuvel , "msalter-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org" , Rob Herring , Steve Capper , Hanjun Guo , Al Stone , Arnd Bergmann , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala List-Id: devicetree@vger.kernel.org On 28/08/15 16:59, Ganapatrao Kulkarni wrote: > On Fri, Aug 28, 2015 at 8:01 PM, Matthias Brugger > 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 Seems as if "arm64: add support for memtest" (36dd9086cb) is not taken into account. I wasn't able to apply the set without conflicts, neither on v4.2-rc5, v4.2-rc8, nor on arm64-uefi-early-fdt-handling. Regards, Matthias -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html