The arm builds failed on Linux next with gcc-13 and clang-18. Config: arm imx_v6_v7_defconfig - failed Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx> Build log: ----- arm-linux-gnueabihf-ld: kernel/rcu/update.o: in function `rcu_trc_cmpxchg_need_qs': update.c:(.text+0x348): undefined reference to `__bad_cmpxchg' arm-linux-gnueabihf-ld: kernel/rcu/update.o: in function `rcu_read_unlock_trace_special': update.c:(.text+0x41c): undefined reference to `__bad_cmpxchg' arm-linux-gnueabihf-ld: kernel/rcu/update.o: in function `trc_read_check_handler': update.c:(.text+0x4b0): undefined reference to `__bad_cmpxchg' arm-linux-gnueabihf-ld: kernel/rcu/update.o: in function `trc_inspect_reader': update.c:(.text+0x1518): undefined reference to `__bad_cmpxchg' arm-linux-gnueabihf-ld: update.c:(.text+0x1548): undefined reference to `__bad_cmpxchg' arm-linux-gnueabihf-ld: kernel/rcu/update.o:update.c:(.text+0x1cc4): more undefined references to `__bad_cmpxchg' follow make[3]: *** [/builds/linux/scripts/Makefile.vmlinux:34: vmlinux] Error 1 metadata: git_describe: next-20240529 git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next git_short_log: 9d99040b1bc8 ("Add linux-next specific files for 20240529") job_url: https://tuxapi.tuxsuite.com/v1/groups/linaro/projects/lkft/builds/2h944W0LTbtfMPlDNiOq17hXpQ8 Links: - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240529/testrun/24129266/suite/build/test/gcc-13-imx_v6_v7_defconfig/history/ - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240529/testrun/24129266/suite/build/test/gcc-13-imx_v6_v7_defconfig/log -- Linaro LKFT https://lkft.linaro.org
