Hi Atish, [FYI, it's a private test report for your RFC patch.] [auto build test WARNING on driver-core/driver-core-testing] [also build test WARNING on linus/master v5.9-rc5] [cannot apply to arm64/for-next/core linux/master asm-generic/master next-20200916] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Atish-Patra/Unify-NUMA-implement... base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git 0de7511695680425aa1e6e1e1c7a7c24e6250491 config: riscv-randconfig-r013-20200916 (attached as .config) compiler: riscv32-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 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): In file included from include/linux/printk.h:7, from include/linux/kernel.h:15, from include/linux/list.h:9, from include/linux/kobject.h:19, from include/linux/of.h:17, from include/linux/irqdomain.h:35, from include/linux/acpi.h:13, from drivers/base/arch_numa.c:11: drivers/base/arch_numa.c: In function 'numa_register_nodes': 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ include/linux/kern_levels.h:12:22: note: in expansion of macro 'KERN_SOH' 12 | #define KERN_WARNING KERN_SOH "4" /* warning conditions */ | ^~~~~~~~ include/linux/printk.h:349:9: note: in expansion of macro 'KERN_WARNING' 349 | printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~~ drivers/base/arch_numa.c:359:4: note: in expansion of macro 'pr_warn' 359 | pr_warn("Warning: invalid memblk node %d [mem %#010Lx-%#010Lx]\n", | ^~~~~~~ drivers/base/arch_numa.c:359:56: note: format string is defined here 359 | pr_warn("Warning: invalid memblk node %d [mem %#010Lx-%#010Lx]\n", | ~~~~~~^ | | | long long unsigned int | %#010x In file included from include/linux/printk.h:7, from include/linux/kernel.h:15, from include/linux/list.h:9, from include/linux/kobject.h:19, from include/linux/of.h:17, from include/linux/irqdomain.h:35, from include/linux/acpi.h:13, from drivers/base/arch_numa.c:11: include/linux/kern_levels.h:5:18: warning: format '%Lx' expects argument of type 'long long unsigned int', but argument 4 has type 'phys_addr_t' {aka 'unsigned int'} [-Wformat=] 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ include/linux/kern_levels.h:12:22: note: in expansion of macro 'KERN_SOH' 12 | #define KERN_WARNING KERN_SOH "4" /* warning conditions */ | ^~~~~~~~ include/linux/printk.h:349:9: note: in expansion of macro 'KERN_WARNING' 349 | printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~~ drivers/base/arch_numa.c:359:4: note: in expansion of macro 'pr_warn' 359 | pr_warn("Warning: invalid memblk node %d [mem %#010Lx-%#010Lx]\n", | ^~~~~~~ drivers/base/arch_numa.c:359:64: note: format string is defined here 359 | pr_warn("Warning: invalid memblk node %d [mem %#010Lx-%#010Lx]\n", | ~~~~~~^ | | | long long unsigned int | %#010x In file included from include/linux/printk.h:7, from include/linux/kernel.h:15, from include/linux/list.h:9, from include/linux/kobject.h:19, from include/linux/of.h:17, from include/linux/irqdomain.h:35, from include/linux/acpi.h:13, from drivers/base/arch_numa.c:11: drivers/base/arch_numa.c: In function 'dummy_numa_init': include/linux/kern_levels.h:5:18: warning: format '%Lx' expects argument of type 'long long unsigned int', but argument 2 has type 'phys_addr_t' {aka 'unsigned int'} [-Wformat=] 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ include/linux/kern_levels.h:14:19: note: in expansion of macro 'KERN_SOH' 14 | #define KERN_INFO KERN_SOH "6" /* informational */ | ^~~~~~~~ include/linux/printk.h:369:9: note: in expansion of macro 'KERN_INFO' 369 | printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~ drivers/base/arch_numa.c:433:2: note: in expansion of macro 'pr_info' 433 | pr_info("Faking a node at [mem %#018Lx-%#018Lx]\n", | ^~~~~~~ drivers/base/arch_numa.c:433:39: note: format string is defined here 433 | pr_info("Faking a node at [mem %#018Lx-%#018Lx]\n", | ~~~~~~^ | | | long long unsigned int | %#018x In file included from include/linux/printk.h:7, from include/linux/kernel.h:15, from include/linux/list.h:9, from include/linux/kobject.h:19, from include/linux/of.h:17, from include/linux/irqdomain.h:35, from include/linux/acpi.h:13, from drivers/base/arch_numa.c:11: 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ include/linux/kern_levels.h:14:19: note: in expansion of macro 'KERN_SOH' 14 | #define KERN_INFO KERN_SOH "6" /* informational */ | ^~~~~~~~ include/linux/printk.h:369:9: note: in expansion of macro 'KERN_INFO' 369 | printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~ drivers/base/arch_numa.c:433:2: note: in expansion of macro 'pr_info' 433 | pr_info("Faking a node at [mem %#018Lx-%#018Lx]\n", | ^~~~~~~ drivers/base/arch_numa.c:433:47: note: format string is defined here 433 | pr_info("Faking a node at [mem %#018Lx-%#018Lx]\n", | ~~~~~~^ | | | long long unsigned int | %#018x drivers/base/arch_numa.c: At top level: 463 | int __init arch_acpi_numa_init(void) | ^~~~~~~~~~~~~~~~~~~ # https://github.com/0day-ci/linux/commit/5281a162c9e16b33068a8b3937d2a33d4... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Atish-Patra/Unify-NUMA-implementation-between-ARM64-RISC-V/20200912-093951 git checkout 5281a162c9e16b33068a8b3937d2a33d4fc3c5a5 vim +5 include/linux/kern_levels.h 314ba3520e513a Joe Perches 2012-07-30 4 04d2c8c83d0e3a Joe Perches 2012-07-30 @5 #define KERN_SOH "\001" /* ASCII Start Of Header */ 04d2c8c83d0e3a Joe Perches 2012-07-30 6 #define KERN_SOH_ASCII '\001' 04d2c8c83d0e3a Joe Perches 2012-07-30 7 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org