Linux next-20220401 arm64 allmodconfig build failed due to these warnings/errors.
git log next-20220331..next-20220401 --oneline -- arch/arm64/kernel/sdei.c a8c807d80cd8 arm64, scs: save scs_sp values per-cpu when switching stacks
Build log: --------- arch/arm64/kernel/sdei.c: In function 'free_sdei_scs': arch/arm64/kernel/sdei.c:124:33: error: 'sdei_shadow_call_stack_normal_ptr' undeclared (first use in this function) 124 | _free_sdei_scs(&sdei_shadow_call_stack_normal_ptr, cpu); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/sdei.c:124:33: note: each undeclared identifier is reported only once for each function it appears in arch/arm64/kernel/sdei.c:125:33: error: 'sdei_shadow_call_stack_critical_ptr' undeclared (first use in this function); did you mean 'sdei_stack_critical_ptr'? 125 | _free_sdei_scs(&sdei_shadow_call_stack_critical_ptr, cpu); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | sdei_stack_critical_ptr arch/arm64/kernel/sdei.c: In function 'init_sdei_scs': arch/arm64/kernel/sdei.c:150:39: error: 'sdei_shadow_call_stack_normal_ptr' undeclared (first use in this function) 150 | err = _init_sdei_scs(&sdei_shadow_call_stack_normal_ptr, cpu); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/sdei.c:153:39: error: 'sdei_shadow_call_stack_critical_ptr' undeclared (first use in this function); did you mean 'sdei_stack_critical_ptr'? 153 | err = _init_sdei_scs(&sdei_shadow_call_stack_critical_ptr, cpu); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | sdei_stack_critical_ptr make[3]: *** [scripts/Makefile.build:289: arch/arm64/kernel/sdei.o] Error 1
Reported-by: Linux Kernel Functional Testing lkft@linaro.org
metadata: git_ref: master git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next git_sha: e5071887cd2296a7704dbcd10c1cedf0f11cdbd5 git_describe: next-20220401
steps to reproduce:
# To install tuxmake on your system globally: # sudo pip3 install -U tuxmake tuxmake --runtime podman --target-arch arm64 --toolchain gcc-11 --kconfig allmodconfig
-- Linaro LKFT https://lkft.linaro.org