Hi klmengkd, First bad commit (maybe != root cause): tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 52a3b0aa13aa2325ca2caf528fbcaba06ad3bab5 commit: e440694adcf8b5ee8eab5914302130003d121a0e [13/13] uvb: change dir name config: arm64-randconfig-r061-20251226 (https://download.01.org/0day-ci/archive/20251226/202512260611.ZxyYeJeZ-lkp@i...) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251226/202512260611.ZxyYeJeZ-lkp@i...) 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@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202512260611.ZxyYeJeZ-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/firmware/uvb/odf/odf_trans.c:28:6: warning: no previous prototype for function 'free_cis_info' [-Wmissing-prototypes] 28 | void free_cis_info(void) | ^ drivers/firmware/uvb/odf/odf_trans.c:28:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 28 | void free_cis_info(void) | ^ | static
drivers/firmware/uvb/odf/odf_trans.c:119:14: error: call to undeclared function 'memremap'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 119 | header = memremap(ubrt_table->sub_tables[i].pointer, | ^ drivers/firmware/uvb/odf/odf_trans.c:120:38: error: use of undeclared identifier 'MEMREMAP_WB' 120 | sizeof(struct ubios_od_header), MEMREMAP_WB); | ^ drivers/firmware/uvb/odf/odf_trans.c:126:5: error: call to undeclared function 'memunmap'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 126 | memunmap(header); | ^ drivers/firmware/uvb/odf/odf_trans.c:128:22: error: use of undeclared identifier 'MEMREMAP_WB' 128 | sub_table_size, MEMREMAP_WB); | ^ drivers/firmware/uvb/odf/odf_trans.c:203:3: error: call to undeclared function 'memunmap'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 203 | memunmap(sub_table); | ^ drivers/firmware/uvb/odf/odf_trans.c:303:14: error: call to undeclared function 'memremap'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 303 | header = memremap(ubrt_table->sub_tables[i].pointer, | ^ drivers/firmware/uvb/odf/odf_trans.c:304:38: error: use of undeclared identifier 'MEMREMAP_WB' 304 | sizeof(struct ubios_od_header), MEMREMAP_WB); | ^ drivers/firmware/uvb/odf/odf_trans.c:310:5: error: call to undeclared function 'memunmap'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 310 | memunmap(header); | ^ drivers/firmware/uvb/odf/odf_trans.c:312:22: error: use of undeclared identifier 'MEMREMAP_WB' 312 | sub_table_size, MEMREMAP_WB); | ^ drivers/firmware/uvb/odf/odf_trans.c:362:3: error: call to undeclared function 'memunmap'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 362 | memunmap(sub_table); | ^ drivers/firmware/uvb/odf/odf_trans.c:406:3: error: call to undeclared function 'memremap'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 406 | memremap(od_root_phys, sizeof(struct ubios_od_header), MEMREMAP_WB); | ^ drivers/firmware/uvb/odf/odf_trans.c:406:58: error: use of undeclared identifier 'MEMREMAP_WB' 406 | memremap(od_root_phys, sizeof(struct ubios_od_header), MEMREMAP_WB); | ^ drivers/firmware/uvb/odf/odf_trans.c:412:2: error: call to undeclared function 'memunmap'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 412 | memunmap((void *)od_root_origin); | ^ drivers/firmware/uvb/odf/odf_trans.c:414:80: error: use of undeclared identifier 'MEMREMAP_WB' 414 | od_root_origin = (struct ubios_od_root *)memremap(od_root_phys, od_root_size, MEMREMAP_WB); | ^ 1 warning and 14 errors generated.
Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for RESCTRL_FS Depends on [n]: MISC_FILESYSTEMS [=n] && ARCH_HAS_CPU_RESCTRL [=y] Selected by [y]: - ARM64_MPAM [=y] vim +/memremap +119 drivers/firmware/uvb/odf/odf_trans.c 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 97 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 98 static int create_cis_info_from_odf(void) 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 99 { 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 100 struct ubios_od_list_info list; 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 101 struct ubios_od_value_struct vs; 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 102 struct ubios_od_value_struct ub_vs; 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 103 struct ubios_ubrt_table *ubrt_table = NULL; 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 104 struct acpi_table_header *table = NULL; 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 105 u8 *sub_table = NULL; 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 106 struct ubios_od_header *header = NULL; 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 107 acpi_status status; 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 108 int i = 0; 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 109 int err = 0; 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 110 u32 sub_table_size = 0; 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 111 int ub_vs_err = 0; 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 112 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 113 status = acpi_get_table(ACPI_SIG_UBRT, 0, &table); 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 114 if (ACPI_SUCCESS(status)) { 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 115 ubrt_table = (struct ubios_ubrt_table *)table; 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 116 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 117 for (i = 0; i < ubrt_table->count; i++) { 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 118 if (ubrt_table->sub_tables[i].type == UBRT_CALL_ID_SERVICE) { 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 @119 header = memremap(ubrt_table->sub_tables[i].pointer, 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 @120 sizeof(struct ubios_od_header), MEMREMAP_WB); 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 121 if (!header) { c477b8f076e2b3 drivers/firmware/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-11-04 122 pr_err("failed to map cis table to od header in ACPI\n"); 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 123 return -ENOMEM; 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 124 } 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 125 sub_table_size = header->total_size; 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 @126 memunmap(header); 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 127 sub_table = (u8 *)memremap(ubrt_table->sub_tables[i].pointer, 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 128 sub_table_size, MEMREMAP_WB); 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 129 break; 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 130 } 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 131 } 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 132 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 133 if (!sub_table) { c477b8f076e2b3 drivers/firmware/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-11-04 134 pr_err("failed to get cis table address in ACPI\n"); 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 135 return -ENOMEM; 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 136 } c477b8f076e2b3 drivers/firmware/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-11-04 137 pr_info("get cis sub table success\n"); 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 138 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 139 err = odf_get_list_from_table(sub_table, ODF_NAME_CIS_GROUP, &list); 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 140 if (err) { c477b8f076e2b3 drivers/firmware/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-11-04 141 pr_err("create cis info from odf failed, group not found, err = %d\n", 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 142 err); c477b8f076e2b3 drivers/firmware/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-11-04 143 goto free_sub_table; 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 144 } 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 145 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 146 ub_vs_err = odf_get_vs_from_table(sub_table, ODF_NAME_CIS_UB, &ub_vs); 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 147 } else { 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 148 err = odf_get_list(od_root, 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 149 ODF_FILE_NAME_CALL_ID_SERVICE "/" ODF_NAME_CIS_GROUP, &list); 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 150 if (err) { c477b8f076e2b3 drivers/firmware/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-11-04 151 pr_err("create cis info from odf failed, group not found, err = %d\n", 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 152 err); 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 153 return err; 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 154 } 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 155 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 156 ub_vs_err = odf_get_struct(od_root, 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 157 ODF_FILE_NAME_CALL_ID_SERVICE "/" ODF_NAME_CIS_UB, &ub_vs); 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 158 } 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 159 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 160 g_cis_info = kzalloc(sizeof(struct cis_info) + (sizeof(void *) * list.count), GFP_KERNEL); 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 161 if (!g_cis_info) { 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 162 err = -ENOMEM; c477b8f076e2b3 drivers/firmware/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-11-04 163 goto free_sub_table; 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 164 } 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 165 g_cis_info->group_count = list.count; 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 166 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 167 err = odf_get_data_from_list(&list, 0, &vs); 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 168 if (err) { c477b8f076e2b3 drivers/firmware/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-11-04 169 pr_err("create cis info from odf failed: get data from CIS group failed, err = %d\n", 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 170 err); 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 171 goto fail; 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 172 } 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 173 for (i = 0; i < list.count; i++) { 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 174 g_cis_info->groups[i] = create_group_from_vs(&vs); 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 175 if (!g_cis_info->groups[i]) { c477b8f076e2b3 drivers/firmware/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-11-04 176 pr_err("create cis group from odf failed\n"); 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 177 err = -ENODATA; 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 178 goto fail; 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 179 } 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 180 (void)odf_next_in_list(&list, &vs); 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 181 } 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 182 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 183 if (!ub_vs_err) { c477b8f076e2b3 drivers/firmware/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-11-04 184 pr_info("found ub struct in cis info\n"); 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 185 err = odf_get_u8_from_struct(&ub_vs, ODF_NAME_CIS_USAGE, &(g_cis_info->ub.usage)); 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 186 if (err) { c477b8f076e2b3 drivers/firmware/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-11-04 187 pr_err("create group: get [usage] failed, err = %d\n", status); 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 188 goto fail; 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 189 } 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 190 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 191 err = odf_get_u8_from_struct(&ub_vs, ODF_NAME_CIS_INDEX, &(g_cis_info->ub.index)); 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 192 if (err) c477b8f076e2b3 drivers/firmware/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-11-04 193 pr_warn("ub struct not get [index], use default value\n"); 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 194 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 195 err = odf_get_u32_from_struct(&ub_vs, ODF_NAME_CIS_FORWARDER_ID, 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 196 &(g_cis_info->ub.forwarder_id)); 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 197 if (err) c477b8f076e2b3 drivers/firmware/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-11-04 198 pr_warn("ub struct not get forwarder, use default value\n"); 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 199 } else c477b8f076e2b3 drivers/firmware/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-11-04 200 pr_warn("not found ub struct in cis info\n"); 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 201 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 202 if (sub_table) 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 203 memunmap(sub_table); 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 204 c477b8f076e2b3 drivers/firmware/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-11-04 205 pr_info("get cis table from odf success\n"); 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 206 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 207 return 0; c477b8f076e2b3 drivers/firmware/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-11-04 208 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 209 fail: c477b8f076e2b3 drivers/firmware/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-11-04 210 free_cis_info(); c477b8f076e2b3 drivers/firmware/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-11-04 211 free_sub_table: 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 212 if (sub_table) 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 213 memunmap(sub_table); 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 214 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 215 return err; 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 216 } 24fa96b6e010d0 drivers/ubios_uvb/odf/odf_trans.c Anonymous_Z 2025-10-31 217 :::::: The code at line 119 was first introduced by commit :::::: 24fa96b6e010d05e59d99562a415b1a64544e292 ubios_uvb: support UBIOS object description specification parse :::::: TO: Anonymous_Z <zhangrui182@huawei.com> :::::: CC: t30009442 <tangce1@huawei.com> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki