On Wed, 17 May 2023 11:16:01 +0200, kernel test robot wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > head: 065efa589871e93b6610c70c1e9de274ef1f1ba2 > commit: bb5ceb43b7bfa166fd5d739d51ad46c1cfb225e3 [2420/3030] ALSA: emu10k1: fix non-zero mixer control defaults in highres mode > config: i386-buildonly-randconfig-r001-20230515 > compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) > reproduce (this is a W=1 build): > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=bb5ceb43b7bfa166fd5d739d51ad46c1cfb225e3 > git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git > git fetch --no-tags linux-next master > git checkout bb5ceb43b7bfa166fd5d739d51ad46c1cfb225e3 > # save the config file > mkdir build_dir && cp config build_dir/.config > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 olddefconfig > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash > > If you fix the issue, kindly add following tag where applicable > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > | Closes: https://lore.kernel.org/oe-kbuild-all/202305171622.jKTovBvy-lkp@xxxxxxxxx/ > > All errors (new ones prefixed by >>): > > >> ld.lld: error: undefined symbol: __udivdi3 > >>> referenced by emufx.c:1146 (sound/pci/emu10k1/emufx.c:1146) > >>> sound/pci/emu10k1/emufx.o:(snd_emu10k1_init_stereo_control) in archive vmlinux.a > >>> referenced by emufx.c:1124 (sound/pci/emu10k1/emufx.c:1124) > >>> sound/pci/emu10k1/emufx.o:(snd_emu10k1_init_mono_control) in archive vmlinux.a This comes from the division of 64bit values. It has to be replaced with div64*() macro. Oswald, could you check it? thanks, Takashi
