From: hanjun.guo@linaro•org (Hanjun Guo)
To: linux-arm-kernel@lists•infradead.org
Subject: [RFC PATCH 4/4] arm64:numa: adding numa support for arm64 platforms.
Date: Tue, 28 Oct 2014 16:48:43 +0800 [thread overview]
Message-ID: <544F586B.6080508@linaro.org> (raw)
In-Reply-To: <CAFpQJXXkgtr6E0owHxAu0MG8+7s5LBt_mVB9gQM1VfkX2rY5FQ@mail.gmail.com>
Hi Ganapatrao,
On 2014-10-18 1:19, Ganapatrao Kulkarni wrote:
[...]
> Below is the example for the proposal of numa bindings in DT.
> This covers cpu to node mapping, memory ranges to node mapping.
> Also defines proximity distance matrix of nodes to each other.
> please let me know your comments to go ahead with the implementation.
>
> numa-map{
> /* Address cells used for memory range base address in mem-map.
> For all others, size-cells is used.
> Node-count tells the number of numa nodes in the system.
> */
> #address-cells = <2>;
> #size-cells = <1>;
> #node-count = <4>;
>
> /* Memmap for memory ranges on each node>
>
> mem-map = <0x0 0x00c00000 0>,
> <0x1 0x00000000 1>,
> <0x100 0x00000000 2>,
> <0x200 0x00000000 3>;
>
> /* CPU to node map for 4 NODE and 16 CPUs system
> < first-cpu last-cpu node belongs>
What's the property for the cpu? MPIDR of this CPU?
> */
> cpu-map = <0 3 0>,
> <4 7 1>,
> <8 11 2>,
> <12 16 3>;
>
Thanks
Hanjun
next prev parent reply other threads:[~2014-10-28 8:48 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-25 9:03 [RFC PATCH 0/4] arm64:numa: Add numa support for arm64 platforms Ganapatrao Kulkarni
2014-09-25 9:03 ` [RFC PATCH 1/4] arm64: defconfig: increase NR_CPUS range to 2-128 Ganapatrao Kulkarni
2014-10-03 10:58 ` Mark Rutland
2014-10-06 4:29 ` Ganapatrao Kulkarni
2014-09-25 9:03 ` [RFC PATCH 2/4] arm/arm64:dt:numa: adding numa node mapping for memory nodes Ganapatrao Kulkarni
2014-10-03 11:05 ` Mark Rutland
2014-10-06 4:20 ` Ganapatrao Kulkarni
2014-10-06 11:08 ` Mark Rutland
2014-10-06 17:26 ` Ganapatrao Kulkarni
2014-09-25 9:03 ` [RFC PATCH 3/4] arm64:thunder: Add initial dts for Cavium Thunder SoC in 2 Node topology Ganapatrao Kulkarni
2014-10-03 11:19 ` Mark Rutland
2014-09-25 9:03 ` [RFC PATCH 4/4] arm64:numa: adding numa support for arm64 platforms Ganapatrao Kulkarni
2014-10-03 12:13 ` Mark Rutland
2014-10-06 5:14 ` Ganapatrao Kulkarni
2014-10-06 11:26 ` Mark Rutland
2014-10-06 17:52 ` Ganapatrao Kulkarni
2014-10-17 17:19 ` Ganapatrao Kulkarni
2014-10-20 14:25 ` Steve Capper
2014-10-20 14:30 ` Steve Capper
2014-10-22 11:27 ` Ganapatrao Kulkarni
2014-10-28 8:48 ` Hanjun Guo [this message]
2014-10-29 7:20 ` Ganapatrao Kulkarni
2014-09-25 9:04 ` Ganapatrao Kulkarni
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