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Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH 5/5] riscv: dts: canaan: Add k210 topology information Content-Language: en-US To: Conor Dooley , Rob Herring , Krzysztof Kozlowski , Paul Walmsley , Palmer Dabbelt , Albert Ou , Daire McNamara , Conor Dooley , Niklas Cassel , Geert Uytterhoeven , Zong Li , Emil Renner Berthing , Jonas Hahnfeld Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Brice Goglin References: <20220705190435.1790466-1-mail@conchuod.ie> <20220705190435.1790466-6-mail@conchuod.ie> From: Damien Le Moal Organization: Western Digital Research In-Reply-To: <20220705190435.1790466-6-mail@conchuod.ie> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/6/22 04:04, Conor Dooley wrote: > From: Conor Dooley > > 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 > Link: https://github.com/open-mpi/hwloc/issues/536 > Signed-off-by: Conor Dooley Looks good to me. Reviewed-by: Damien Le Moal > --- > 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