tree:
git://git.infradead.org/users/hch/misc.git swiotlb-init-cleanup
head: f750d1f8e172aa6649e256f6aadefe27306599e2
commit: 05b42fab22bc70a6d283212fa139960be4d9a2e5 [7/11] x86: remove the IOMMU table
infrastructure
config: i386-randconfig-a004
(
https://download.01.org/0day-ci/archive/20220217/202202172054.nntd69Hu-lk...)
compiler: clang version 15.0.0 (
https://github.com/llvm/llvm-project
0bad7cb56526f2572c74449fcf97c1fcda42b41d)
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
git remote add hch-misc
git://git.infradead.org/users/hch/misc.git
git fetch --no-tags hch-misc swiotlb-init-cleanup
git checkout 05b42fab22bc70a6d283212fa139960be4d9a2e5
# save the config file to linux build tree
mkdir build_dir
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 as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
> ld.lld: error: undefined symbol: swiotlb_print_info
>> referenced by pci-dma.c:165 (arch/x86/kernel/pci-dma.c:165)
>> kernel/pci-dma.o:(pci_iommu_init) in archive arch/x86/built-in.a
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org