Re: [PATCH v10 3/8] dt, numa: adding numa dt binding implementation.
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- To: Rob Herring <robh+dt@xxxxxxxxxx>
- Subject: Re: [PATCH v10 3/8] dt, numa: adding numa dt binding implementation.
- From: Robert Richter <robert.richter@xxxxxxxxxxxxxxxxxx>
- Date: Thu, 11 Feb 2016 16:32:55 +0100
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- Cc: Ganapatrao Kulkarni <gkulkarni@xxxxxxxxxxxxxxxxxx>, "linux-arm-kernel@xxxxxxxxxxxxxxxxxxx" <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>, "devicetree@xxxxxxxxxxxxxxx" <devicetree@xxxxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, "linux-pci@xxxxxxxxxxxxxxx" <linux-pci@xxxxxxxxxxxxxxx>, <linux-ia64@xxxxxxxxxxxxxxx>, linux-metag <linux-metag@xxxxxxxxxxxxxxx>, linuxppc-dev <linuxppc-dev@xxxxxxxxxxxxxxxx>, <linux-s390@xxxxxxxxxxxxxxx>, SH-Linux <linux-sh@xxxxxxxxxxxxxxx>, "linux-arch@xxxxxxxxxxxxxxx" <linux-arch@xxxxxxxxxxxxxxx>, Will Deacon <Will.Deacon@xxxxxxx>, Catalin Marinas <catalin.marinas@xxxxxxx>, "Mark Rutland" <mark.rutland@xxxxxxx>, Grant Likely <grant.likely@xxxxxxxxxx>, "Leif Lindholm" <leif.lindholm@xxxxxxxxxx>, <rfranz@xxxxxxxxxx>, Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>, Mark Salter <msalter@xxxxxxxxxx>, Steve Capper <steve.capper@xxxxxxxxxx>, Hanjun Guo <hanjun.guo@xxxxxxxxxx>, Al Stone <al.stone@xxxxxxxxxx>, Arnd Bergmann <arnd@xxxxxxxx>, Pawel Moll <pawel.moll@xxxxxxx>, Ian Campbell <ijc+devicetree@xxxxxxxxxxxxxx>, "Kumar Gala" <galak@xxxxxxxxxxxxxx>, Rafael Wysocki <rjw@xxxxxxxxxxxxx>, Len Brown <lenb@xxxxxxxxxx>, Marc Zyngier <marc.zyngier@xxxxxxx>, Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>, Bjorn Helgaas <bhelgaas@xxxxxxxxxx>, Tony Luck <tony.luck@xxxxxxxxx>, <fenghua.yu@xxxxxxxxx>, James Hogan <james.hogan@xxxxxxxxxx>, Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, "x86@xxxxxxxxxx" <x86@xxxxxxxxxx>, Jon Masters <jonathan@xxxxxxxxxxxxxx>, <Prasun.Kapoor@xxxxxxxxxxxxxxxxxx>, "Ganapatrao Kulkarni" <gpkulkarni@xxxxxxxxx>
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On 11.02.16 08:50:41, Rob Herring wrote:
> On Tue, Feb 2, 2016 at 4:09 AM, Ganapatrao Kulkarni
> <gkulkarni@xxxxxxxxxxxxxxxxxx> wrote:
> > dt node parsing for numa topology is done using device property
> > numa-node-id and device node distance-map.
>
> How is it that powerpc doesn't need flat DT parsing for NUMA? Both
> arches are memblock based and the binding is similar IIRC, so you
> should be able to find a way to do this with the unflattened tree.
> Ideally, there should be some common code shared as well.
>
> Do you have a git tree with this series?
I have pushed it here for you:
https://git.kernel.org/cgit/linux/kernel/git/rric/linux.git/log/?h=thunder/numa-v10
-Robert
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