The x86 rust gcc builds failed on the Linux next-20240917 due to following build warnings / errors with rustgcc for selftests rust builds.
First seen on next-20240917 Good: next-20240913 BAD: next-20240917
Reported-by: Linux Kernel Functional Testing lkft@linaro.org
build log: -------- error: unknown unstable option: `patchable-function-entry`
make[3]: *** [rust/Makefile:392: rust/core.o] Error 1
Build Log links, -------- - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240916/tes...
Build failed comparison: - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240916/tes...
metadata: ---- git describe: next-20240917 git repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next git sha: 7083504315d64199a329de322fce989e1e10f4f7 kernel config: https://storage.tuxsuite.com/public/linaro/lkft/builds/2m9CHpK6gWVXL2Rjt0R5T... build url: https://storage.tuxsuite.com/public/linaro/lkft/builds/2m9CHpK6gWVXL2Rjt0R5T... toolchain: rustgcc config-name: rustgcc-lkftconfig-kselftest arch: x86
Steps to reproduce: --------- - https://storage.tuxsuite.com/public/linaro/lkft/builds/2m9CHpK6gWVXL2Rjt0R5T... - tuxmake --runtime podman \ --target-arch x86_64 \ --toolchain rustgcc \ --kconfig https://storage.tuxsuite.com/public/linaro/lkft/builds/2m9CHpK6gWVXL2Rjt0R5T... \ TARGETS=rust debugkernel cpupower headers kernel kselftest modules
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