Following build regressions noticed On Linux next-20220405.
Regressions found on arm:
- gcc-10-lkftconfig-kselftest - gcc-9-omap2plus_defconfig - clang-11-omap2plus_defconfig - gcc-10-lkftconfig-kasan - clang-12-omap2plus_defconfig - clang-nightly-omap2plus_defconfig - gcc-10-omap2plus_defconfig - clang-13-lkftconfig - gcc-10-lkftconfig-kunit - gcc-8-omap2plus_defconfig - gcc-10-lkftconfig-libgpiod - clang-13-omap2plus_defconfig - clang-14-lkftconfig - clang-14-omap2plus_defconfig - gcc-10-lkftconfig - gcc-11-omap2plus_defconfig - clang-nightly-lkftconfig - gcc-10-lkftconfig-debug-kmemleak - clang-12-lkftconfig - gcc-10-lkftconfig-perf - gcc-10-lkftconfig-debug - gcc-10-lkftconfig-rcutorture
Build error: ------------ make --silent --keep-going --jobs=8 O=/home/tuxbuild/.cache/tuxmake/builds/1/build ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- 'CC=sccache arm-linux-gnueabihf-gcc' 'HOSTCC=sccache gcc' In file included from <command-line>: mm/shmem.c: In function 'shmem_add_to_page_cache': include/linux/compiler_types.h:352:38: error: call to '__compiletime_assert_295' declared with attribute error: BUILD_BUG failed 352 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:333:4: note: in definition of macro '__compiletime_assert' 333 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:352:2: note: in expansion of macro '_compiletime_assert' 352 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:59:21: note: in expansion of macro 'BUILD_BUG_ON_MSG' 59 | #define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed") | ^~~~~~~~~~~~~~~~ include/linux/vm_event_item.h:148:30: note: in expansion of macro 'BUILD_BUG' 148 | #define THP_FILE_FALLBACK ({ BUILD_BUG(); 0; }) | ^~~~~~~~~ mm/shmem.c:721:20: note: in expansion of macro 'THP_FILE_FALLBACK' 721 | count_vm_event(THP_FILE_FALLBACK); | ^~~~~~~~~~~~~~~~~ make[2]: *** [scripts/Makefile.build:288: mm/shmem.o] Error 1 make[2]: Target '__build' not remade because of errors.
Reported-by: Linux Kernel Functional Testing lkft@linaro.org
Steps to reproduce: --------------------- # To install tuxmake on your system globally: # sudo pip3 install -U tuxmake
tuxmake --runtime podman --target-arch arm --toolchain gcc-10 --kconfig https://builds.tuxbuild.com/28hlyiP2D23NEFj3GPtiLeUE2Qy/config
Build link: https://builds.tuxbuild.com/28hlyiP2D23NEFj3GPtiLeUE2Qy/
-- Linaro LKFT https://lkft.linaro.org