Hi Nathan, kernel test robot noticed the following build errors: [auto build test ERROR on cxl/next] [also build test ERROR on tip/x86/core] [cannot apply to linus/master cxl/pending v6.13-rc1 next-20241128] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Nathan-Fontenot/cxl-Update-Soft-Reserved-resources-upon-region-creation/20241202-235757 base: https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git next patch link: https://lore.kernel.org/r/20241202155542.22111-1-nathan.fontenot%40amd.com patch subject: [PATCH] cxl: Update Soft Reserved resources upon region creation config: arm-randconfig-004-20241203 (https://download.01.org/0day-ci/archive/20241203/202412030858.l8DbOnRQ-lkp@xxxxxxxxx/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 592c0fe55f6d9a811028b5f3507be91458ab2713) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241203/202412030858.l8DbOnRQ-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/202412030858.l8DbOnRQ-lkp@xxxxxxxxx/ All error/warnings (new ones prefixed by >>): In file included from kernel/resource.c:21: In file included from include/linux/pseudo_fs.h:4: In file included from include/linux/fs_context.h:14: In file included from include/linux/security.h:33: In file included from include/linux/mm.h:2213: include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ >> kernel/resource.c:1183:36: warning: declaration of 'union acpi_subtable_headers' will not be visible outside of this function [-Wvisibility] 1183 | static int srmem_parse_cfmws(union acpi_subtable_headers *hdr, | ^ >> kernel/resource.c:1212:2: error: call to undeclared function 'acpi_table_parse_cedt'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1212 | acpi_table_parse_cedt(ACPI_CEDT_TYPE_CFMWS, srmem_parse_cfmws, &arg); | ^ kernel/resource.c:1212:2: note: did you mean 'acpi_table_parse'? include/linux/acpi.h:914:19: note: 'acpi_table_parse' declared here 914 | static inline int acpi_table_parse(char *id, | ^ 2 warnings and 1 error generated. vim +/acpi_table_parse_cedt +1212 kernel/resource.c 1182 > 1183 static int srmem_parse_cfmws(union acpi_subtable_headers *hdr, 1184 void *arg, const unsigned long unused) 1185 { 1186 struct acpi_cedt_cfmws *cfmws; 1187 struct srmem_arg *args = arg; 1188 struct resource cfmws_res; 1189 struct resource *res; 1190 1191 res = args->res; 1192 1193 cfmws = (struct acpi_cedt_cfmws *)hdr; 1194 cfmws_res = DEFINE_RES_MEM(cfmws->base_hpa, 1195 cfmws->base_hpa + cfmws->window_size); 1196 1197 if (resource_overlaps(&cfmws_res, res)) { 1198 args->overlaps += 1; 1199 return 1; 1200 } 1201 1202 return 0; 1203 } 1204 1205 static bool resource_overlaps_cfmws(struct resource *res) 1206 { 1207 struct srmem_arg arg = { 1208 .res = res, 1209 .overlaps = 0 1210 }; 1211 > 1212 acpi_table_parse_cedt(ACPI_CEDT_TYPE_CFMWS, srmem_parse_cfmws, &arg); 1213 1214 if (arg.overlaps) 1215 return true; 1216 1217 return false; 1218 } 1219 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
