| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.19 334/365] riscv: dts: canaan: Add k210 topology information | Date | Tue, 23 Aug 2022 10:03:55 +0200 |
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From: Conor Dooley <conor.dooley@microchip.com>
[ Upstream commit d9d193dea8666bbf69fc21c5bdcdabaa34a466e3 ]
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> Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com> Link: https://lore.kernel.org/r/20220705190435.1790466-6-mail@conchuod.ie Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- 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 @@ compatible = "riscv,cpu-intc"; }; }; + + cpu-map { + cluster0 { + core0 { + cpu = <&cpu0>; + }; + + core1 { + cpu = <&cpu1>; + }; + }; + }; }; sram: memory@80000000 { -- 2.35.1
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