Following build regressions noticed on Linux next-20230619.
Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx>
Regressions found on powerpc:
- build/clang-nightly-maple_defconfig
- build/gcc-8-maple_defconfig
- build/gcc-12-maple_defconfig
- build/clang-nightly-cell_defconfig
- build/gcc-12-cell_defconfig
- build/gcc-8-cell_defconfig
- build/clang-16-cell_defconfig
- build/clang-16-maple_defconfig
Build log:
arch/powerpc/kernel/stacktrace.c: In function 'handle_backtrace_ipi':
arch/powerpc/kernel/stacktrace.c:171:9: error: implicit declaration of
function 'nmi_cpu_backtrace' [-Werror=implicit-function-declaration]
171 | nmi_cpu_backtrace(regs);
| ^~~~~~~~~~~~~~~~~
arch/powerpc/kernel/stacktrace.c: In function 'arch_trigger_cpumask_backtrace':
arch/powerpc/kernel/stacktrace.c:226:9: error: implicit declaration of
function 'nmi_trigger_cpumask_backtrace'; did you mean
'arch_trigger_cpumask_backtrace'?
[-Werror=implicit-function-declaration]
226 | nmi_trigger_cpumask_backtrace(mask, exclude_self,
raise_backtrace_ipi);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| arch_trigger_cpumask_backtrace
cc1: all warnings being treated as errors
Links:
- https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230619/testrun/17629288/suite/build/test/gcc-12-cell_defconfig/log
- https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230619/testrun/17629288/suite/build/test/gcc-12-cell_defconfig/history/
- https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230619/testrun/17629288/suite/build/test/gcc-12-cell_defconfig/details/
Steps to reproduce:
# To install tuxmake to your home directory at ~/.local/bin:
# pip3 install -U --user tuxmake
#
# Or install a deb/rpm depending on the running distribution
# See https://tuxmake.org/install-deb/ or
# https://tuxmake.org/install-rpm/
#
# See https://docs.tuxmake.org/ for complete documentation.
tuxmake --runtime podman --target-arch powerpc --toolchain gcc-12
--kconfig cell_defconfig
--
Linaro LKFT
https://lkft.linaro.org
