Regression while building arm64 with the Linux next-20250610 the following dtb build errors noticed.

Regressions found on arm64 builds - dtb build error

Regression Analysis: - New regression? Yes - Reproducibility? Yes

First seen on the next-20250610 Good: next-20250606 Bad: next-20250610

Anders bisected this to,

first bad commit:

[49760b9f60528393cca3ea35c4d0719f84215a48] arm64: dts: rockchip: add overlay for RockPro64 screen

Build regression: arm64 No rule to make target rockchip rk3399-rockpro64-screen.dtso

Reported-by: Linux Kernel Functional Testing lkft@linaro.org

Build error

*** No rule to make target 'arch/arm64/boot/dts/rockchip/rk3399-rockpro64-screen.dtso', needed by '__dtbs_install'.

Source

• Kernel version: 6.16.0-rc1
• Git tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/next/linux-next.git
• Git sha: b27cc623e01be9de1580eaa913508b237a7a9673
• git describe: next-20250610
• Toolchains: gcc-8, gcc-13, clang-20
• Config: defconfig
• Architecture: arm64

Build details

• Build warning: https://storage.tuxsuite.com/public/linaro/lkft/builds/2yJ4IOQa1XxMqDgmzjEl7VszYE9/build.log
• Build link: https://storage.tuxsuite.com/public/linaro/lkft/builds/2yJ4IOQa1XxMqDgmzjEl7VszYE9/
• Kernel config: https://storage.tuxsuite.com/public/linaro/lkft/builds/2yJ4IOQa1XxMqDgmzjEl7VszYE9/config

Steps to reproduce

• tuxmake --runtime podman --target-arch arm64 --toolchain gcc-13 --kconfig defconfig

Lore link: - https://lore.kernel.org/all/CA+G9fYuppX5LeRjOAZWsYRCs76PVbnv-TN_RrszhDsk=KregyA@mail.gmail.com/