While building arm64 kernel modules the following kernel warnings / errors noticed on linux next 20210318 tag the gcc version is 7.3.0. I will check latest gcc version builds and keep you updated.
In file included from <command-line>:0:0: In function 'resiliency_test', inlined from 'test_slub_init' at lib/test_slub.c:120:2: include/linux/compiler_types.h:320:38: error: call to '__compiletime_assert_417' declared with attribute error: BUILD_BUG_ON failed: KMALLOC_MIN_SIZE > 16 | KMALLOC_SHIFT_HIGH < 10 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^ include/linux/compiler_types.h:301:4: note: in definition of macro '__compiletime_assert' prefix ## suffix(); \ ^~~~~~ include/linux/compiler_types.h:320:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) ^~~~~~~~~~~~~~~~ lib/test_slub.c:101:2: note: in expansion of macro 'BUILD_BUG_ON' BUILD_BUG_ON(KMALLOC_MIN_SIZE > 16 | KMALLOC_SHIFT_HIGH < 10); ^~~~~~~~~~~~ make[2]: *** [ scripts/Makefile.build:273: lib/test_slub.o] Error 1 make[1]: *** [ Makefile:1980: lib] Error 2
Reported-by: Naresh Kamboju naresh.kamboju@linaro.org
https://ci.linaro.org/view/lkft/job/openembedded-lkft-linux-next/DISTRO=lkft...
https://ci.linaro.org/view/lkft/job/openembedded-lkft-linux-next/DISTRO=lkft...
- Naresh