On Fri, 15 Dec 2023 19:23:07 +0800 kernel test robot <lkp@xxxxxxxxx> wrote: > ree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable > head: 3271cacfede84a7e27d318fdf12fbeb7cab7b305 > commit: 082b07014f97afe25e73493a58f21b45c2742cd7 [315/342] kmsan: support SLAB_POISON > config: arc-allnoconfig (https://download.01.org/0day-ci/archive/20231215/202312151925.c1R7UpLE-lkp@xxxxxxxxx/config) > compiler: arc-elf-gcc (GCC) 13.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231215/202312151925.c1R7UpLE-lkp@xxxxxxxxx/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > | Closes: https://lore.kernel.org/oe-kbuild-all/202312151925.c1R7UpLE-lkp@xxxxxxxxx/ > > All errors (new ones prefixed by >>): > > mm/slub.c: In function 'init_object': > >> mm/slub.c:1038:17: error: implicit declaration of function '__memset'; did you mean 'memset'? [-Werror=implicit-function-declaration] > 1038 | __memset(p - s->red_left_pad, val, s->red_left_pad); > | ^~~~~~~~ > | memset > cc1: some warnings being treated as errors Not all architectures implement __memset(). I'll disable the series for now, thanks.
