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SubjectRe: [PATCH 5/5] riscv: dts: canaan: Add k210 topology information
From
On 7/6/22 04:04, Conor Dooley wrote:
> From: Conor Dooley <conor.dooley@microchip.com>
>
> The k210 has no cpu-map node, so tools like hwloc cannot correctly
> parse the topology. Add the node using the existing node labels.
>
> Reported-by: Brice Goglin <Brice.Goglin@inria.fr>
> Link: https://github.com/open-mpi/hwloc/issues/536
> Signed-off-by: Conor Dooley <conor.dooley@microchip.com>

Looks good to me.

Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>

> ---
> arch/riscv/boot/dts/canaan/k210.dtsi | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/canaan/k210.dtsi b/arch/riscv/boot/dts/canaan/k210.dtsi
> index 44d338514761..ec944d1537dc 100644
> --- a/arch/riscv/boot/dts/canaan/k210.dtsi
> +++ b/arch/riscv/boot/dts/canaan/k210.dtsi
> @@ -65,6 +65,18 @@ cpu1_intc: interrupt-controller {
> compatible = "riscv,cpu-intc";
> };
> };
> +
> + cpu-map {
> + cluster0 {
> + core0 {
> + cpu = <&cpu0>;
> + };
> +
> + core1 {
> + cpu = <&cpu1>;
> + };
> + };
> + };
> };
>
> sram: memory@80000000 {


--
Damien Le Moal
Western Digital Research

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