[PATCH 07/23] arm64: zynqmp: Add pmu interrupt-affinity
Michal Simek
monstr at monstr.eu
Tue May 16 04:05:37 PDT 2023
On 5/2/23 15:35, Michal Simek wrote:
> From: Radhey Shyam Pandey <radhey.shyam.pandey at amd.com>
>
> Explicitly specify interrupt affinity to avoid HW perfevents
> need to guess. This avoids the following error upon linux boot:
> armv8-pmu pmu: hw perfevents: no interrupt-affinity property,
> guessing.
>
> Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey at amd.com>
> Signed-off-by: Michal Simek <michal.simek at amd.com>
> ---
>
> arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> index 61c7045eb992..a117294dc890 100644
> --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> @@ -161,6 +161,10 @@ pmu {
> <0 144 4>,
> <0 145 4>,
> <0 146 4>;
> + interrupt-affinity = <&cpu0>,
> + <&cpu1>,
> + <&cpu2>,
> + <&cpu3>;
> };
>
> psci {
Applied.
M
--
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP/Versal ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal/Versal NET SoCs
TF-A maintainer - Xilinx ZynqMP/Versal/Versal NET SoCs
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