Messages in this thread | | | Date | Thu, 14 Jul 2022 15:04:03 -0700 (PDT) | Subject | Re: [PATCH 4/5] riscv: dts: microchip: Add mpfs' topology information | From | Palmer Dabbelt <> |
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On Tue, 05 Jul 2022 12:04:35 PDT (-0700), mail@conchuod.ie wrote: > From: Conor Dooley <conor.dooley@microchip.com> > > The mpfs 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> > --- > arch/riscv/boot/dts/microchip/mpfs.dtsi | 24 ++++++++++++++++++++++++ > 1 file changed, 24 insertions(+) > > diff --git a/arch/riscv/boot/dts/microchip/mpfs.dtsi b/arch/riscv/boot/dts/microchip/mpfs.dtsi > index 45efd35d50c5..0a17d30bb3f2 100644 > --- a/arch/riscv/boot/dts/microchip/mpfs.dtsi > +++ b/arch/riscv/boot/dts/microchip/mpfs.dtsi > @@ -138,6 +138,30 @@ cpu4_intc: interrupt-controller { > interrupt-controller; > }; > }; > + > + cpu-map { > + cluster0 { > + core0 { > + cpu = <&cpu0>; > + }; > + > + core1 { > + cpu = <&cpu1>; > + }; > + > + core2 { > + cpu = <&cpu2>; > + }; > + > + core3 { > + cpu = <&cpu3>; > + }; > + > + core4 { > + cpu = <&cpu4>; > + }; > + }; > + }; > }; > > refclk: mssrefclk {
In case anyone is following along: this patch got split out from the rest of the series and ended up in the Microchip DT PR for 5.20. I've taken the other four into for-next.
Thanks!
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