October 2021 - kbuild-all

[tglx-devel:x86/fpu 26/82] arch/x86/kernel/ptrace.c:1311:13: error: no previous prototype for 'update_regset_xstate_info'

by kernel test robot

tree: https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git x86/fpu head: d52a4cb09008bb5ef97de5d64ab960063365c3b7 commit: 22553a4cfe428edf5b399552abc2ffd22918c4a9 [26/82] x86/fpu: Remove internal.h dependency from fpu/signal.h config: i386-buildonly-randconfig-r002-20211014 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git/commit/?id... git remote add tglx-devel https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git git fetch --no-tags tglx-devel x86/fpu git checkout 22553a4cfe428edf5b399552abc2ffd22918c4a9 # save the attached .config to linux build tree make W=1 ARCH=i386 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 >>): >> arch/x86/kernel/ptrace.c:1311:13: error: no previous prototype for 'update_regset_xstate_info' [-Werror=missing-prototypes] 1311 | void __init update_regset_xstate_info(unsigned int size, u64 xstate_mask) | ^~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +/update_regset_xstate_info +1311 arch/x86/kernel/ptrace.c 5b3efd500854d4 Suresh Siddha 2010-02-11 1310 404f6aac9b3ef5 Kees Cook 2016-08-08 @1311 void __init update_regset_xstate_info(unsigned int size, u64 xstate_mask) 5b3efd500854d4 Suresh Siddha 2010-02-11 1312 { 5b3efd500854d4 Suresh Siddha 2010-02-11 1313 #ifdef CONFIG_X86_64 5b3efd500854d4 Suresh Siddha 2010-02-11 1314 x86_64_regsets[REGSET_XSTATE].n = size / sizeof(u64); 5b3efd500854d4 Suresh Siddha 2010-02-11 1315 #endif 5b3efd500854d4 Suresh Siddha 2010-02-11 1316 #if defined CONFIG_X86_32 || defined CONFIG_IA32_EMULATION 5b3efd500854d4 Suresh Siddha 2010-02-11 1317 x86_32_regsets[REGSET_XSTATE].n = size / sizeof(u64); 5b3efd500854d4 Suresh Siddha 2010-02-11 1318 #endif 5b3efd500854d4 Suresh Siddha 2010-02-11 1319 xstate_fx_sw_bytes[USER_XSTATE_XCR0_WORD] = xstate_mask; 5b3efd500854d4 Suresh Siddha 2010-02-11 1320 } 5b3efd500854d4 Suresh Siddha 2010-02-11 1321 :::::: The code at line 1311 was first introduced by commit :::::: 404f6aac9b3ef595735feca99979db084ea48315 x86: Apply more __ro_after_init and const :::::: TO: Kees Cook <keescook(a)chromium.org> :::::: CC: Ingo Molnar <mingo(a)kernel.org> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

11 months, 1 week

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Re: [PATCH v10 03/13] media: amphion: add amphion vpu device driver

by kernel test robot

Hi Ming, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on 64cdf7e5a3aac0e7c9efdb079e74e22875b0419a] url: https://github.com/0day-ci/linux/commits/Ming-Qian/amphion-video-decoder-... base: 64cdf7e5a3aac0e7c9efdb079e74e22875b0419a config: arm64-randconfig-r015-20211014 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 6c76d0101193aa4eb891a6954ff047eda2f9cf71) 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 # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://github.com/0day-ci/linux/commit/d009494a2472451fb05646fe6439d7918... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Ming-Qian/amphion-video-decoder-encoder-driver/20211013-163124 git checkout d009494a2472451fb05646fe6439d7918790be2d # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> All warnings (new ones prefixed by >>): >> drivers/media/platform/amphion/vpu_drv.c:215:12: warning: no previous prototype for function 'vpu_driver_init' [-Wmissing-prototypes] int __init vpu_driver_init(void) ^ drivers/media/platform/amphion/vpu_drv.c:215:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int __init vpu_driver_init(void) ^ static >> drivers/media/platform/amphion/vpu_drv.c:226:13: warning: no previous prototype for function 'vpu_driver_exit' [-Wmissing-prototypes] void __exit vpu_driver_exit(void) ^ drivers/media/platform/amphion/vpu_drv.c:226:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void __exit vpu_driver_exit(void) ^ static 2 warnings generated. vim +/vpu_driver_init +215 drivers/media/platform/amphion/vpu_drv.c 214 > 215 int __init vpu_driver_init(void) 216 { 217 int ret; 218 219 ret = platform_driver_register(&amphion_vpu_driver); 220 if (ret) 221 return ret; 222 223 return vpu_core_driver_init(); 224 } 225 > 226 void __exit vpu_driver_exit(void) 227 { 228 vpu_core_driver_exit(); 229 platform_driver_unregister(&amphion_vpu_driver); 230 } 231 module_init(vpu_driver_init); 232 module_exit(vpu_driver_exit); 233 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

11 months, 1 week

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Re: [RFC 6/9] bpf: split map modification structs

by kernel test robot

Hi Lorenz, [FYI, it's a private test report for your RFC patch.] [auto build test ERROR on bpf-next/master] [also build test ERROR on bpf/master v5.15-rc5 next-20211013] [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/Lorenz-Bauer/uapi-bpf-h-for-robo... base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master config: openrisc-buildonly-randconfig-r004-20211014 (attached as .config) compiler: or1k-linux-gcc (GCC) 11.2.0 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://github.com/0day-ci/linux/commit/3b259b92970a70db700a73212711945e3... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Lorenz-Bauer/uapi-bpf-h-for-robots/20211014-223605 git checkout 3b259b92970a70db700a73212711945e3ca0f9c2 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=openrisc SHELL=/bin/bash kernel/bpf/ 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 >>): kernel/bpf/syscall.c: In function 'map_lookup_elem': >> kernel/bpf/syscall.c:1053:23: error: 'struct bpf_map_lookup_elem_attr' has no member named 'fd' 1053 | int ufd = attr->fd; | ^~ kernel/bpf/syscall.c: In function 'map_update_elem': >> kernel/bpf/syscall.c:1114:23: error: 'struct bpf_map_update_elem_attr' has no member named 'fd' 1114 | int ufd = attr->fd; | ^~ kernel/bpf/syscall.c: In function 'map_delete_elem': >> kernel/bpf/syscall.c:1167:23: error: 'struct bpf_map_delete_elem_attr' has no member named 'fd' 1167 | int ufd = attr->fd; | ^~ kernel/bpf/syscall.c: In function 'map_get_next_key': >> kernel/bpf/syscall.c:1215:23: error: 'struct bpf_map_get_next_key_attr' has no member named 'fd' 1215 | int ufd = attr->fd; | ^~ vim +1053 kernel/bpf/syscall.c 1048 1049 static int map_lookup_elem(struct bpf_map_lookup_elem_attr *attr) 1050 { 1051 void __user *ukey = u64_to_user_ptr(attr->key_u64); 1052 void __user *uvalue = u64_to_user_ptr(attr->value_u64); > 1053 int ufd = attr->fd; 1054 struct bpf_map *map; 1055 void *key, *value; 1056 u32 value_size; 1057 struct fd f; 1058 int err; 1059 1060 if (attr->flags & ~BPF_F_LOCK) 1061 return -EINVAL; 1062 1063 f = fdget(ufd); 1064 map = __bpf_map_get(f); 1065 if (IS_ERR(map)) 1066 return PTR_ERR(map); 1067 if (!(map_get_sys_perms(map, f) & FMODE_CAN_READ)) { 1068 err = -EPERM; 1069 goto err_put; 1070 } 1071 1072 if ((attr->flags & BPF_F_LOCK) && 1073 !map_value_has_spin_lock(map)) { 1074 err = -EINVAL; 1075 goto err_put; 1076 } 1077 1078 key = __bpf_copy_key(ukey, map->key_size); 1079 if (IS_ERR(key)) { 1080 err = PTR_ERR(key); 1081 goto err_put; 1082 } 1083 1084 value_size = bpf_map_value_size(map); 1085 1086 err = -ENOMEM; 1087 value = kvmalloc(value_size, GFP_USER | __GFP_NOWARN); 1088 if (!value) 1089 goto free_key; 1090 1091 err = bpf_map_copy_value(map, key, value, attr->flags); 1092 if (err) 1093 goto free_value; 1094 1095 err = -EFAULT; 1096 if (copy_to_user(uvalue, value, value_size) != 0) 1097 goto free_value; 1098 1099 err = 0; 1100 1101 free_value: 1102 kvfree(value); 1103 free_key: 1104 kvfree(key); 1105 err_put: 1106 fdput(f); 1107 return err; 1108 } 1109 1110 static int map_update_elem(struct bpf_map_update_elem_attr *attr, bpfptr_t uattr) 1111 { 1112 bpfptr_t ukey = make_bpfptr(attr->key_u64, uattr.is_kernel); 1113 bpfptr_t uvalue = make_bpfptr(attr->value_u64, uattr.is_kernel); > 1114 int ufd = attr->fd; 1115 struct bpf_map *map; 1116 void *key, *value; 1117 u32 value_size; 1118 struct fd f; 1119 int err; 1120 1121 f = fdget(ufd); 1122 map = __bpf_map_get(f); 1123 if (IS_ERR(map)) 1124 return PTR_ERR(map); 1125 if (!(map_get_sys_perms(map, f) & FMODE_CAN_WRITE)) { 1126 err = -EPERM; 1127 goto err_put; 1128 } 1129 1130 if ((attr->flags & BPF_F_LOCK) && 1131 !map_value_has_spin_lock(map)) { 1132 err = -EINVAL; 1133 goto err_put; 1134 } 1135 1136 key = ___bpf_copy_key(ukey, map->key_size); 1137 if (IS_ERR(key)) { 1138 err = PTR_ERR(key); 1139 goto err_put; 1140 } 1141 1142 value_size = bpf_map_value_size(map); 1143 1144 err = -ENOMEM; 1145 value = kvmalloc(value_size, GFP_USER | __GFP_NOWARN); 1146 if (!value) 1147 goto free_key; 1148 1149 err = -EFAULT; 1150 if (copy_from_bpfptr(value, uvalue, value_size) != 0) 1151 goto free_value; 1152 1153 err = bpf_map_update_value(map, f, key, value, attr->flags); 1154 1155 free_value: 1156 kvfree(value); 1157 free_key: 1158 kvfree(key); 1159 err_put: 1160 fdput(f); 1161 return err; 1162 } 1163 1164 static int map_delete_elem(struct bpf_map_delete_elem_attr *attr) 1165 { 1166 void __user *ukey = u64_to_user_ptr(attr->key_u64); > 1167 int ufd = attr->fd; 1168 struct bpf_map *map; 1169 struct fd f; 1170 void *key; 1171 int err; 1172 1173 f = fdget(ufd); 1174 map = __bpf_map_get(f); 1175 if (IS_ERR(map)) 1176 return PTR_ERR(map); 1177 if (!(map_get_sys_perms(map, f) & FMODE_CAN_WRITE)) { 1178 err = -EPERM; 1179 goto err_put; 1180 } 1181 1182 key = __bpf_copy_key(ukey, map->key_size); 1183 if (IS_ERR(key)) { 1184 err = PTR_ERR(key); 1185 goto err_put; 1186 } 1187 1188 if (bpf_map_is_dev_bound(map)) { 1189 err = bpf_map_offload_delete_elem(map, key); 1190 goto out; 1191 } else if (IS_FD_PROG_ARRAY(map) || 1192 map->map_type == BPF_MAP_TYPE_STRUCT_OPS) { 1193 /* These maps require sleepable context */ 1194 err = map->ops->map_delete_elem(map, key); 1195 goto out; 1196 } 1197 1198 bpf_disable_instrumentation(); 1199 rcu_read_lock(); 1200 err = map->ops->map_delete_elem(map, key); 1201 rcu_read_unlock(); 1202 bpf_enable_instrumentation(); 1203 maybe_wait_bpf_programs(map); 1204 out: 1205 kvfree(key); 1206 err_put: 1207 fdput(f); 1208 return err; 1209 } 1210 1211 static int map_get_next_key(struct bpf_map_get_next_key_attr *attr) 1212 { 1213 void __user *ukey = u64_to_user_ptr(attr->key_u64); 1214 void __user *unext_key = u64_to_user_ptr(attr->next_key_u64); > 1215 int ufd = attr->fd; 1216 struct bpf_map *map; 1217 void *key, *next_key; 1218 struct fd f; 1219 int err; 1220 1221 f = fdget(ufd); 1222 map = __bpf_map_get(f); 1223 if (IS_ERR(map)) 1224 return PTR_ERR(map); 1225 if (!(map_get_sys_perms(map, f) & FMODE_CAN_READ)) { 1226 err = -EPERM; 1227 goto err_put; 1228 } 1229 1230 if (ukey) { 1231 key = __bpf_copy_key(ukey, map->key_size); 1232 if (IS_ERR(key)) { 1233 err = PTR_ERR(key); 1234 goto err_put; 1235 } 1236 } else { 1237 key = NULL; 1238 } 1239 1240 err = -ENOMEM; 1241 next_key = kvmalloc(map->key_size, GFP_USER); 1242 if (!next_key) 1243 goto free_key; 1244 1245 if (bpf_map_is_dev_bound(map)) { 1246 err = bpf_map_offload_get_next_key(map, key, next_key); 1247 goto out; 1248 } 1249 1250 rcu_read_lock(); 1251 err = map->ops->map_get_next_key(map, key, next_key); 1252 rcu_read_unlock(); 1253 out: 1254 if (err) 1255 goto free_next_key; 1256 1257 err = -EFAULT; 1258 if (copy_to_user(unext_key, next_key, map->key_size) != 0) 1259 goto free_next_key; 1260 1261 err = 0; 1262 1263 free_next_key: 1264 kvfree(next_key); 1265 free_key: 1266 kvfree(key); 1267 err_put: 1268 fdput(f); 1269 return err; 1270 } 1271 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

11 months, 1 week

1
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Re: [RFC 6/9] bpf: split map modification structs

by kernel test robot

Hi Lorenz, [FYI, it's a private test report for your RFC patch.] [auto build test ERROR on bpf-next/master] [also build test ERROR on bpf/master v5.15-rc5 next-20211013] [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/Lorenz-Bauer/uapi-bpf-h-for-robo... base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master config: hexagon-randconfig-r041-20211014 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 6c76d0101193aa4eb891a6954ff047eda2f9cf71) 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://github.com/0day-ci/linux/commit/3b259b92970a70db700a73212711945e3... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Lorenz-Bauer/uapi-bpf-h-for-robots/20211014-223605 git checkout 3b259b92970a70db700a73212711945e3ca0f9c2 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash kernel/bpf/ 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 >>): >> kernel/bpf/syscall.c:1053:18: error: no member named 'fd' in 'struct bpf_map_lookup_elem_attr' int ufd = attr->fd; ~~~~ ^ >> kernel/bpf/syscall.c:1114:18: error: no member named 'fd' in 'struct bpf_map_update_elem_attr' int ufd = attr->fd; ~~~~ ^ >> kernel/bpf/syscall.c:1167:18: error: no member named 'fd' in 'struct bpf_map_delete_elem_attr' int ufd = attr->fd; ~~~~ ^ >> kernel/bpf/syscall.c:1215:18: error: no member named 'fd' in 'struct bpf_map_get_next_key_attr' int ufd = attr->fd; ~~~~ ^ 4 errors generated. vim +1053 kernel/bpf/syscall.c 1048 1049 static int map_lookup_elem(struct bpf_map_lookup_elem_attr *attr) 1050 { 1051 void __user *ukey = u64_to_user_ptr(attr->key_u64); 1052 void __user *uvalue = u64_to_user_ptr(attr->value_u64); > 1053 int ufd = attr->fd; 1054 struct bpf_map *map; 1055 void *key, *value; 1056 u32 value_size; 1057 struct fd f; 1058 int err; 1059 1060 if (attr->flags & ~BPF_F_LOCK) 1061 return -EINVAL; 1062 1063 f = fdget(ufd); 1064 map = __bpf_map_get(f); 1065 if (IS_ERR(map)) 1066 return PTR_ERR(map); 1067 if (!(map_get_sys_perms(map, f) & FMODE_CAN_READ)) { 1068 err = -EPERM; 1069 goto err_put; 1070 } 1071 1072 if ((attr->flags & BPF_F_LOCK) && 1073 !map_value_has_spin_lock(map)) { 1074 err = -EINVAL; 1075 goto err_put; 1076 } 1077 1078 key = __bpf_copy_key(ukey, map->key_size); 1079 if (IS_ERR(key)) { 1080 err = PTR_ERR(key); 1081 goto err_put; 1082 } 1083 1084 value_size = bpf_map_value_size(map); 1085 1086 err = -ENOMEM; 1087 value = kvmalloc(value_size, GFP_USER | __GFP_NOWARN); 1088 if (!value) 1089 goto free_key; 1090 1091 err = bpf_map_copy_value(map, key, value, attr->flags); 1092 if (err) 1093 goto free_value; 1094 1095 err = -EFAULT; 1096 if (copy_to_user(uvalue, value, value_size) != 0) 1097 goto free_value; 1098 1099 err = 0; 1100 1101 free_value: 1102 kvfree(value); 1103 free_key: 1104 kvfree(key); 1105 err_put: 1106 fdput(f); 1107 return err; 1108 } 1109 1110 static int map_update_elem(struct bpf_map_update_elem_attr *attr, bpfptr_t uattr) 1111 { 1112 bpfptr_t ukey = make_bpfptr(attr->key_u64, uattr.is_kernel); 1113 bpfptr_t uvalue = make_bpfptr(attr->value_u64, uattr.is_kernel); > 1114 int ufd = attr->fd; 1115 struct bpf_map *map; 1116 void *key, *value; 1117 u32 value_size; 1118 struct fd f; 1119 int err; 1120 1121 f = fdget(ufd); 1122 map = __bpf_map_get(f); 1123 if (IS_ERR(map)) 1124 return PTR_ERR(map); 1125 if (!(map_get_sys_perms(map, f) & FMODE_CAN_WRITE)) { 1126 err = -EPERM; 1127 goto err_put; 1128 } 1129 1130 if ((attr->flags & BPF_F_LOCK) && 1131 !map_value_has_spin_lock(map)) { 1132 err = -EINVAL; 1133 goto err_put; 1134 } 1135 1136 key = ___bpf_copy_key(ukey, map->key_size); 1137 if (IS_ERR(key)) { 1138 err = PTR_ERR(key); 1139 goto err_put; 1140 } 1141 1142 value_size = bpf_map_value_size(map); 1143 1144 err = -ENOMEM; 1145 value = kvmalloc(value_size, GFP_USER | __GFP_NOWARN); 1146 if (!value) 1147 goto free_key; 1148 1149 err = -EFAULT; 1150 if (copy_from_bpfptr(value, uvalue, value_size) != 0) 1151 goto free_value; 1152 1153 err = bpf_map_update_value(map, f, key, value, attr->flags); 1154 1155 free_value: 1156 kvfree(value); 1157 free_key: 1158 kvfree(key); 1159 err_put: 1160 fdput(f); 1161 return err; 1162 } 1163 1164 static int map_delete_elem(struct bpf_map_delete_elem_attr *attr) 1165 { 1166 void __user *ukey = u64_to_user_ptr(attr->key_u64); > 1167 int ufd = attr->fd; 1168 struct bpf_map *map; 1169 struct fd f; 1170 void *key; 1171 int err; 1172 1173 f = fdget(ufd); 1174 map = __bpf_map_get(f); 1175 if (IS_ERR(map)) 1176 return PTR_ERR(map); 1177 if (!(map_get_sys_perms(map, f) & FMODE_CAN_WRITE)) { 1178 err = -EPERM; 1179 goto err_put; 1180 } 1181 1182 key = __bpf_copy_key(ukey, map->key_size); 1183 if (IS_ERR(key)) { 1184 err = PTR_ERR(key); 1185 goto err_put; 1186 } 1187 1188 if (bpf_map_is_dev_bound(map)) { 1189 err = bpf_map_offload_delete_elem(map, key); 1190 goto out; 1191 } else if (IS_FD_PROG_ARRAY(map) || 1192 map->map_type == BPF_MAP_TYPE_STRUCT_OPS) { 1193 /* These maps require sleepable context */ 1194 err = map->ops->map_delete_elem(map, key); 1195 goto out; 1196 } 1197 1198 bpf_disable_instrumentation(); 1199 rcu_read_lock(); 1200 err = map->ops->map_delete_elem(map, key); 1201 rcu_read_unlock(); 1202 bpf_enable_instrumentation(); 1203 maybe_wait_bpf_programs(map); 1204 out: 1205 kvfree(key); 1206 err_put: 1207 fdput(f); 1208 return err; 1209 } 1210 1211 static int map_get_next_key(struct bpf_map_get_next_key_attr *attr) 1212 { 1213 void __user *ukey = u64_to_user_ptr(attr->key_u64); 1214 void __user *unext_key = u64_to_user_ptr(attr->next_key_u64); > 1215 int ufd = attr->fd; 1216 struct bpf_map *map; 1217 void *key, *next_key; 1218 struct fd f; 1219 int err; 1220 1221 f = fdget(ufd); 1222 map = __bpf_map_get(f); 1223 if (IS_ERR(map)) 1224 return PTR_ERR(map); 1225 if (!(map_get_sys_perms(map, f) & FMODE_CAN_READ)) { 1226 err = -EPERM; 1227 goto err_put; 1228 } 1229 1230 if (ukey) { 1231 key = __bpf_copy_key(ukey, map->key_size); 1232 if (IS_ERR(key)) { 1233 err = PTR_ERR(key); 1234 goto err_put; 1235 } 1236 } else { 1237 key = NULL; 1238 } 1239 1240 err = -ENOMEM; 1241 next_key = kvmalloc(map->key_size, GFP_USER); 1242 if (!next_key) 1243 goto free_key; 1244 1245 if (bpf_map_is_dev_bound(map)) { 1246 err = bpf_map_offload_get_next_key(map, key, next_key); 1247 goto out; 1248 } 1249 1250 rcu_read_lock(); 1251 err = map->ops->map_get_next_key(map, key, next_key); 1252 rcu_read_unlock(); 1253 out: 1254 if (err) 1255 goto free_next_key; 1256 1257 err = -EFAULT; 1258 if (copy_to_user(unext_key, next_key, map->key_size) != 0) 1259 goto free_next_key; 1260 1261 err = 0; 1262 1263 free_next_key: 1264 kvfree(next_key); 1265 free_key: 1266 kvfree(key); 1267 err_put: 1268 fdput(f); 1269 return err; 1270 } 1271 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

11 months, 1 week

1
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[dhowells-fs:fscache-rewrite-indexing 59/75] write.c:undefined reference to `fscache_set_page_dirty'

by kernel test robot

tree: https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git fscache-rewrite-indexing head: 96d4e1af98c26988d3c1b3cf688974c24de90fa9 commit: 367d9c1602163c468de5f472b3273d2ca2f77adc [59/75] afs: Copy local writes to the cache when writing to the server config: arc-randconfig-r006-20211014 (attached as .config) compiler: arc-elf-gcc (GCC) 11.2.0 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/dhowells/linux-fs.git/com... git remote add dhowells-fs https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git git fetch --no-tags dhowells-fs fscache-rewrite-indexing git checkout 367d9c1602163c468de5f472b3273d2ca2f77adc # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arc 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 >>): arc-elf-ld: fs/afs/write.o: in function `afs_set_page_dirty': >> write.c:(.text+0x882): undefined reference to `fscache_set_page_dirty' >> arc-elf-ld: write.c:(.text+0x882): undefined reference to `fscache_set_page_dirty' arc-elf-ld: fs/afs/write.o: in function `afs_write_back_from_locked_page': >> write.c:(.text+0x190a): undefined reference to `__fscache_write_to_cache' >> arc-elf-ld: write.c:(.text+0x190a): undefined reference to `__fscache_write_to_cache' >> arc-elf-ld: write.c:(.text+0x1d0a): undefined reference to `__fscache_clear_page_bits' >> arc-elf-ld: write.c:(.text+0x1d0a): undefined reference to `__fscache_clear_page_bits' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

11 months, 1 week

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[sashal-stable:pending-5.4 55/67] powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/ring_buffer_benchmark.o' being placed in section `.ctors.65435'

by kernel test robot

tree: https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git pending-5.4 head: 1030995b3ad32f608d865259c5a1244fe7eecfc9 commit: 7297f94a86d0a511955ae403f41f734d9a757092 [55/67] netfilter: ip6_tables: zero-initialize fragment offset config: powerpc64-randconfig-c023-20211014 (attached as .config) compiler: powerpc64le-linux-gcc (GCC) 11.2.0 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-stable https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git git fetch --no-tags sashal-stable pending-5.4 git checkout 7297f94a86d0a511955ae403f41f734d9a757092 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=powerpc SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> All warnings (new ones prefixed by >>): powerpc64le-linux-ld: warning: orphan section `.gnu.hash' from `linker stubs' being placed in section `.gnu.hash' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_selftest_dynamic.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_clock.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/ftrace.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/ring_buffer.o' being placed in section `.ctors.65435' >> powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/ring_buffer_benchmark.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_output.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_seq.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_stat.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_printk.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_sched_switch.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_functions.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_nop.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/blktrace.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_events.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_export.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_syscalls.o' being placed in section `.ctors.65435' >> powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_event_perf.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_events_filter.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_events_trigger.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/power-traces.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/rpm-traces.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_kdb.o' being placed in section `.ctors.65435' >> powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_dynevent.o' being placed in section `.ctors.65435' >> powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_probe.o' being placed in section `.ctors.65435' >> powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_uprobe.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.gnu.hash' from `linker stubs' being placed in section `.gnu.hash' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_selftest_dynamic.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_clock.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/ftrace.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/ring_buffer.o' being placed in section `.ctors.65435' >> powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/ring_buffer_benchmark.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_output.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_seq.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_stat.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_printk.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_sched_switch.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_functions.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_nop.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/blktrace.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_events.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_export.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_syscalls.o' being placed in section `.ctors.65435' >> powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_event_perf.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_events_filter.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_events_trigger.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/power-traces.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/rpm-traces.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_kdb.o' being placed in section `.ctors.65435' >> powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_dynevent.o' being placed in section `.ctors.65435' >> powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_probe.o' being placed in section `.ctors.65435' >> powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_uprobe.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.gnu.hash' from `linker stubs' being placed in section `.gnu.hash' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_selftest_dynamic.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_clock.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/ftrace.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/ring_buffer.o' being placed in section `.ctors.65435' >> powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/ring_buffer_benchmark.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_output.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_seq.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_stat.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_printk.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_sched_switch.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_functions.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_nop.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/blktrace.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_events.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_export.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_syscalls.o' being placed in section `.ctors.65435' >> powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_event_perf.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_events_filter.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_events_trigger.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/power-traces.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/rpm-traces.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_kdb.o' being placed in section `.ctors.65435' >> powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_dynevent.o' being placed in section `.ctors.65435' >> powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_probe.o' being placed in section `.ctors.65435' >> powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_uprobe.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.gnu.hash' from `linker stubs' being placed in section `.gnu.hash' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_selftest_dynamic.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_clock.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/ftrace.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/ring_buffer.o' being placed in section `.ctors.65435' >> powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/ring_buffer_benchmark.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_output.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_seq.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_stat.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_printk.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_sched_switch.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_functions.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_nop.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/blktrace.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_events.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_export.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_syscalls.o' being placed in section `.ctors.65435' >> powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_event_perf.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_events_filter.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_events_trigger.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/power-traces.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/rpm-traces.o' being placed in section `.ctors.65435' powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_kdb.o' being placed in section `.ctors.65435' >> powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_dynevent.o' being placed in section `.ctors.65435' >> powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_probe.o' being placed in section `.ctors.65435' >> powerpc64le-linux-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_uprobe.o' being placed in section `.ctors.65435' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

11 months, 1 week

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[clk:clk-qcom 17/38] drivers/clk/qcom/gcc-sc7280.c:200:37: error: 'gcc_parent_data_0_ao' defined but not used

by kernel test robot

tree: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-qcom head: 1daec8cfebc28bbe596743c34bebd11b80fba990 commit: 3165d1e3c737fd9432e9e68b44a64c47f886f647 [17/38] clk: qcom: gcc: Remove CPUSS clocks control for SC7280 config: arm-buildonly-randconfig-r005-20211014 (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0 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/clk/linux.git/commit/?id=... git remote add clk https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git git fetch --no-tags clk clk-qcom git checkout 3165d1e3c737fd9432e9e68b44a64c47f886f647 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arm 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 >>): >> drivers/clk/qcom/gcc-sc7280.c:200:37: error: 'gcc_parent_data_0_ao' defined but not used [-Werror=unused-const-variable=] 200 | static const struct clk_parent_data gcc_parent_data_0_ao[] = { | ^~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +/gcc_parent_data_0_ao +200 drivers/clk/qcom/gcc-sc7280.c a3cc092196ef635 Taniya Das 2021-02-10 199 a3cc092196ef635 Taniya Das 2021-02-10 @200 static const struct clk_parent_data gcc_parent_data_0_ao[] = { a3cc092196ef635 Taniya Das 2021-02-10 201 { .fw_name = "bi_tcxo_ao" }, a3cc092196ef635 Taniya Das 2021-02-10 202 { .hw = &gcc_gpll0.clkr.hw }, a3cc092196ef635 Taniya Das 2021-02-10 203 { .hw = &gcc_gpll0_out_even.clkr.hw }, a3cc092196ef635 Taniya Das 2021-02-10 204 }; a3cc092196ef635 Taniya Das 2021-02-10 205 :::::: The code at line 200 was first introduced by commit :::::: a3cc092196ef63570c8744c3ac88c3c6c67ab44b clk: qcom: Add Global Clock controller (GCC) driver for SC7280 :::::: TO: Taniya Das <tdas(a)codeaurora.org> :::::: CC: Stephen Boyd <sboyd(a)kernel.org> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

11 months, 1 week

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[gustavoars:for-next/cast-function 1/3] kernel/trace/ftrace.c:7029:6: error: no previous prototype for function 'arch_ftrace_ops_list_func'

by kernel test robot

tree: https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git for-next/cast-function head: eed09ebd6f47aeb92b3fe3b8d338b2a55e534928 commit: f9d45e65ef7f67bdb39c15d09bc6021f197d893e [1/3] ftrace: Fix -Wcast-function-type warnings on powerpc64 config: i386-buildonly-randconfig-r002-20211013 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project b6a8c695542b2987eb9a203d5663a0740cb4725f) 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/gustavoars/linux.git/comm... git remote add gustavoars https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git git fetch --no-tags gustavoars for-next/cast-function git checkout f9d45e65ef7f67bdb39c15d09bc6021f197d893e # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=i386 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 >>): kernel/trace/ftrace.c:297:5: error: no previous prototype for function '__register_ftrace_function' [-Werror,-Wmissing-prototypes] int __register_ftrace_function(struct ftrace_ops *ops) ^ kernel/trace/ftrace.c:297:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int __register_ftrace_function(struct ftrace_ops *ops) ^ static kernel/trace/ftrace.c:340:5: error: no previous prototype for function '__unregister_ftrace_function' [-Werror,-Wmissing-prototypes] int __unregister_ftrace_function(struct ftrace_ops *ops) ^ kernel/trace/ftrace.c:340:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int __unregister_ftrace_function(struct ftrace_ops *ops) ^ static kernel/trace/ftrace.c:579:5: error: no previous prototype for function 'ftrace_profile_pages_init' [-Werror,-Wmissing-prototypes] int ftrace_profile_pages_init(struct ftrace_profile_stat *stat) ^ kernel/trace/ftrace.c:579:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int ftrace_profile_pages_init(struct ftrace_profile_stat *stat) ^ static kernel/trace/ftrace.c:3871:15: error: no previous prototype for function 'arch_ftrace_match_adjust' [-Werror,-Wmissing-prototypes] char * __weak arch_ftrace_match_adjust(char *str, const char *search) ^ kernel/trace/ftrace.c:3871:1: note: declare 'static' if the function is not intended to be used outside of this translation unit char * __weak arch_ftrace_match_adjust(char *str, const char *search) ^ static >> kernel/trace/ftrace.c:7029:6: error: no previous prototype for function 'arch_ftrace_ops_list_func' [-Werror,-Wmissing-prototypes] void arch_ftrace_ops_list_func(unsigned long ip, unsigned long parent_ip, ^ kernel/trace/ftrace.c:7029:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void arch_ftrace_ops_list_func(unsigned long ip, unsigned long parent_ip, ^ static 5 errors generated. vim +/arch_ftrace_ops_list_func +7029 kernel/trace/ftrace.c 7011 7012 /* 7013 * Some archs only support passing ip and parent_ip. Even though 7014 * the list function ignores the op parameter, we do not want any 7015 * C side effects, where a function is called without the caller 7016 * sending a third parameter. 7017 * Archs are to support both the regs and ftrace_ops at the same time. 7018 * If they support ftrace_ops, it is assumed they support regs. 7019 * If call backs want to use regs, they must either check for regs 7020 * being NULL, or CONFIG_DYNAMIC_FTRACE_WITH_REGS. 7021 * Note, CONFIG_DYNAMIC_FTRACE_WITH_REGS expects a full regs to be saved. 7022 * An architecture can pass partial regs with ftrace_ops and still 7023 * set the ARCH_SUPPORTS_FTRACE_OPS. 7024 * 7025 * In vmlinux.lds.h, ftrace_ops_list_func() is defined to be 7026 * arch_ftrace_ops_list_func. 7027 */ 7028 #if ARCH_SUPPORTS_FTRACE_OPS > 7029 void arch_ftrace_ops_list_func(unsigned long ip, unsigned long parent_ip, 7030 struct ftrace_ops *op, struct ftrace_regs *fregs) 7031 { 7032 __ftrace_ops_list_func(ip, parent_ip, NULL, fregs); 7033 } 7034 #else 7035 void arch_ftrace_ops_list_func(unsigned long ip, unsigned long parent_ip) 7036 { 7037 __ftrace_ops_list_func(ip, parent_ip, NULL, NULL); 7038 } 7039 #endif 7040 NOKPROBE_SYMBOL(arch_ftrace_ops_list_func); 7041 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

11 months, 1 week

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[gustavoars:for-next/cast-function 1/3] ftrace.c:undefined reference to `ftrace_ops_list_func'

by kernel test robot

tree: https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git for-next/cast-function head: eed09ebd6f47aeb92b3fe3b8d338b2a55e534928 commit: f9d45e65ef7f67bdb39c15d09bc6021f197d893e [1/3] ftrace: Fix -Wcast-function-type warnings on powerpc64 config: sh-randconfig-r026-20211013 (attached as .config) compiler: sh4-linux-gcc (GCC) 11.2.0 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/gustavoars/linux.git/comm... git remote add gustavoars https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git git fetch --no-tags gustavoars for-next/cast-function git checkout f9d45e65ef7f67bdb39c15d09bc6021f197d893e # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=sh 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 >>): sh4-linux-ld: kernel/trace/ftrace.o: in function `update_ftrace_function': >> ftrace.c:(.text+0x158): undefined reference to `ftrace_ops_list_func' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

11 months, 1 week

2
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kbuild-all October 2021