Messages in this thread | | | From | Naresh Kamboju <> | Date | Fri, 17 May 2024 13:00:25 +0200 | Subject | clang: arch/x86/boot/printf.c:257:3: error: unannotated fall-through between switch labels [-Werror,-Wimplicit-fallthrough] |
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The following x86 build failed on Linux next-20240517 tag due to following warnings / errors only seen with clang builds.
Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
Build errors: ---- arch/x86/boot/printf.c:257:3: error: unannotated fall-through between switch labels [-Werror,-Wimplicit-fallthrough] 257 | case 'u': | ^ arch/x86/boot/printf.c:257:3: note: insert 'break;' to avoid fall-through 257 | case 'u': | ^ | break; 1 error generated.
The suspected patch, x86/boot: Add a fallthrough annotation
metadata: --- git_describe: next-20240517 git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next git_sha: c75962170e49f24399141276ae119e6a879f36dc git_short_log: c75962170e49 ("Add linux-next specific files for 20240517") build_name: clang-18-lkftconfig
Links: - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240517/testrun/23951572/suite/build/test/clang-18-lkftconfig/log - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240517/testrun/23951572/suite/build/test/clang-18-lkftconfig/details/ - https://storage.tuxsuite.com/public/linaro/lkft/builds/2gZwb1q4GHgVCuOfQIMCJ6tqMFn/
-- Linaro LKFT https://lkft.linaro.org
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