tree: https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git queue-5.4 head: 1e78c85f6eec2ef1bb91ad01af8ac649e1e75d44 commit: d8dd2ff0cc4905d6c88c6e4479fa0591c6d47c96 [21/53] s390/pci: fix CPU address in MSI for directed IRQ config: s390-allyesconfig (attached as .config) compiler: s390-linux-gcc (GCC) 9.3.0 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/sashal/linux-stable.git/c... git remote add sashal-linux-stable https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git git fetch --no-tags sashal-linux-stable queue-5.4 git checkout d8dd2ff0cc4905d6c88c6e4479fa0591c6d47c96 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=s390 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): arch/s390/pci/pci_irq.c: In function 'zpci_set_irq_affinity': 106 | int cpu_addr = smp_cpu_get_cpu_address(cpumask_first(dest)); | ^~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/smp_cpu_get_cpu_address +106 arch/s390/pci/pci_irq.c 100 101 static int zpci_set_irq_affinity(struct irq_data *data, const struct cpumask *dest, 102 bool force) 103 { 104 struct msi_desc *entry = irq_get_msi_desc(data->irq); 105 struct msi_msg msg = entry->msg; 107 108 msg.address_lo &= 0xff0000ff; 109 msg.address_lo |= (cpu_addr << 8); 110 pci_write_msi_msg(data->irq, &msg); 111 112 return IRQ_SET_MASK_OK; 113 } 114 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org