While building selftests arm64 following warnings / errors noticed on the Linux next-20230817 tag ( from next-20230815 )
Reported-by: Linux Kernel Functional Testing lkft@linaro.org
Build errors: ------------ selftests/arm64/abi/hwcap hwcap.c:51:15: error: instruction requires: crc 51 | asm volatile("crc32w w0, w0, w1"); | ^ <inline asm>:1:2: note: instantiated into assembly here 1 | crc32w w0, w0, w1 | ^ 1 error generated. make[5]: *** [../../lib.mk:181: selftests/arm64/abi/hwcap] Error 1
Links: - https://storage.tuxsuite.com/public/linaro/lkft/builds/2U69ue7AaypfY7eRU4UUy...
Steps to reproduce: tuxmake --runtime podman --target-arch arm64 --toolchain clang-17 --kconfig https://storage.tuxsuite.com/public/linaro/lkft/builds/2U69ue7AaypfY7eRU4UUy... LLVM=1 LLVM_IAS=1 dtbs dtbs-legacy headers kernel kselftest modules
-- Linaro LKFT https://lkft.linaro.org