On Mon, Feb 22, 2021 at 9:36 AM Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> wrote: > > arm davinci_all_defconfig config with clang 10, 11 and 12 failing > on Linux next tag 20210222 due to below listed errors / warnings. > > - arm (davinci_all_defconfig) with clang-10 > - arm (davinci_all_defconfig) with clang-11 > - arm (davinci_all_defconfig) with clang-12 > > make --silent --keep-going --jobs=8 > O=/home/tuxbuild/.cache/tuxmake/builds/1/tmp ARCH=arm > CROSS_COMPILE=arm-linux-gnueabihf- 'HOSTCC=sccache clang' 'CC=sccache > clang' davinci_all_defconfig > > make --silent --keep-going --jobs=8 > O=/home/tuxbuild/.cache/tuxmake/builds/1/tmp ARCH=arm > CROSS_COMPILE=arm-linux-gnueabihf- 'HOSTCC=sccache clang' 'CC=sccache > clang' > > > include/linux/gfp.h:20:32: error: redefinition of typedef 'gfp_t' is a > C11 feature [-Werror,-Wtypedef-redefinition] > typedef unsigned int __bitwise gfp_t; // repeated here for kernel-doc > ^ Thanks for the report, sounds like this has already been fixed: https://lore.kernel.org/linux-mm/CAKwvOdmbx+rLv+z-POUq+DPedhrWFEFVHhWW9j5vWpzH0J53Kg@xxxxxxxxxxxxxx/T/#m7d7d6f2905b1be082f31628011d51056a7e94abc > include/linux/types.h:148:32: note: previous definition is here > typedef unsigned int __bitwise gfp_t; > ^ > 1 warning generated. > 1 warning generated. > 1 warning generated. > 1 warning generated. > 1 error generated. > make[5]: *** [scripts/Makefile.build:287: > drivers/gpu/drm/tilcdc/tilcdc_plane.o] Error 1 > > Reported-by: Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> > > Step to reproduce: > --------------------------- > # TuxMake is a command line tool and Python library that provides > # portable and repeatable Linux kernel builds across a variety of > # architectures, toolchains, kernel configurations, and make targets. > # > # TuxMake supports the concept of runtimes. > # See https://docs.tuxmake.org/runtimes/, for that to work it requires > # that you install podman or docker on your system. > # > # To install tuxmake on your system globally: > # sudo pip3 install -U tuxmake > # > # See https://docs.tuxmake.org/ for complete documentation. > > tuxmake --runtime podman --target-arch arm --toolchain clang-10 > --kconfig davinci_all_defconfig > > build log, > https://builds.tuxbuild.com/1opbM56yvX4uyeXV8JBwFNz9WEQ/ > > -- > Linaro LKFT > https://lkft.linaro.org -- Thanks, ~Nick Desaulniers