The arm and i386 builds failed with clang-17 and gcc-12 on stable-rc linux.5.10.y branch with linked config [1].
Reported-by: Linux Kernel Functional Testing lkft@linaro.org
In file included from init/do_mounts.c:7: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:13: In file included from include/linux/cgroup.h:28: In file included from include/linux/cgroup-defs.h:20: include/linux/u64_stats_sync.h:136:2: error: implicit declaration of function 'preempt_disable_nested' [-Werror,-Wimplicit-function-declaration] 136 | preempt_disable_nested(); | ^ include/linux/u64_stats_sync.h:143:2: error: implicit declaration of function 'preempt_enable_nested' [-Werror,-Wimplicit-function-declaration] 143 | preempt_enable_nested(); | ^
Suspecting patch: u64_stats: fix u64_stats_init() for lockdep when used repeatedly in one file
[ Upstream commit 38a15d0a50e0a43778561a5861403851f0b0194c ]
Steps to reproduce: --- # tuxmake --runtime podman --target-arch arm --toolchain clang-17 --kconfig https://storage.tuxsuite.com/public/linaro/lkft/builds/2f8pIb4fiJ5NY0zeALMmU... LLVM=1 LLVM_IAS=0 dtbs dtbs-legacy headers kernel kselftest modules
Links: - [1] https://storage.tuxsuite.com/public/linaro/lkft/builds/2f8pIb4fiJ5NY0zeALMmU... - https://storage.tuxsuite.com/public/linaro/lkft/builds/2f8pIb4fiJ5NY0zeALMmU... - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-5.10.y/build/v5.10....
-- Linaro LKFT https://lkft.linaro.org