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SubjectRe: [PATCH v4 2/2] acpi: apei: Add SEI notification type support for ARMv8
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Have fixed it in the patch v5.

On 2017/10/17 18:20, kbuild test robot wrote:
> Hi Dongjiu,
>
> [auto build test ERROR on pm/linux-next]
> [also build test ERROR on v4.14-rc5 next-20171016]
> [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
>
> url: https://github.com/0day-ci/linux/commits/Dongjiu-Geng/acpi-apei-remove-the-unused-dead-code-for-SEA-NMI-notification-type/20171017-141237
> base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
> config: x86_64-kexec (attached as .config)
> compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
> reproduce:
> # save the attached .config to linux build tree
> make ARCH=x86_64
>
> All errors (new ones prefixed by >>):
>
> drivers/acpi/apei/ghes.c: In function 'ghes_probe':
>>> drivers/acpi/apei/ghes.c:1191:3: error: implicit declaration of function 'ghes_abort_add' [-Werror=implicit-function-declaration]
> ghes_abort_add(ghes);
> ^~~~~~~~~~~~~~
> drivers/acpi/apei/ghes.c: In function 'ghes_remove':
>>> drivers/acpi/apei/ghes.c:1245:3: error: implicit declaration of function 'ghes_abort_remove' [-Werror=implicit-function-declaration]
> ghes_abort_remove(ghes);
> ^~~~~~~~~~~~~~~~~
> cc1: some warnings being treated as errors
>
> vim +/ghes_abort_add +1191 drivers/acpi/apei/ghes.c
>
> 1085
> 1086 static int ghes_probe(struct platform_device *ghes_dev)
> 1087 {
> 1088 struct acpi_hest_generic *generic;
> 1089 struct ghes *ghes = NULL;
> 1090
> 1091 int rc = -EINVAL;
> 1092
> 1093 generic = *(struct acpi_hest_generic **)ghes_dev->dev.platform_data;
> 1094 if (!generic->enabled)
> 1095 return -ENODEV;
> 1096
> 1097 switch (generic->notify.type) {
> 1098 case ACPI_HEST_NOTIFY_POLLED:
> 1099 case ACPI_HEST_NOTIFY_EXTERNAL:
> 1100 case ACPI_HEST_NOTIFY_SCI:
> 1101 case ACPI_HEST_NOTIFY_GSIV:
> 1102 case ACPI_HEST_NOTIFY_GPIO:
> 1103 break;
> 1104
> 1105 case ACPI_HEST_NOTIFY_SEA:
> 1106 if (!IS_ENABLED(CONFIG_ACPI_APEI_SEA)) {
> 1107 pr_warn(GHES_PFX "Generic hardware error source: %d notified via SEA is not supported\n",
> 1108 generic->header.source_id);
> 1109 rc = -ENOTSUPP;
> 1110 goto err;
> 1111 }
> 1112 break;
> 1113 case ACPI_HEST_NOTIFY_SEI:
> 1114 if (!IS_ENABLED(CONFIG_ACPI_APEI_SEI)) {
> 1115 pr_warn(GHES_PFX "Generic hardware error source: %d notified via SEI is not supported!\n",
> 1116 generic->header.source_id);
> 1117 goto err;
> 1118 }
> 1119 break;
> 1120 case ACPI_HEST_NOTIFY_NMI:
> 1121 if (!IS_ENABLED(CONFIG_HAVE_ACPI_APEI_NMI)) {
> 1122 pr_warn(GHES_PFX "Generic hardware error source: %d notified via NMI interrupt is not supported!\n",
> 1123 generic->header.source_id);
> 1124 goto err;
> 1125 }
> 1126 break;
> 1127 case ACPI_HEST_NOTIFY_LOCAL:
> 1128 pr_warning(GHES_PFX "Generic hardware error source: %d notified via local interrupt is not supported!\n",
> 1129 generic->header.source_id);
> 1130 goto err;
> 1131 default:
> 1132 pr_warning(FW_WARN GHES_PFX "Unknown notification type: %u for generic hardware error source: %d\n",
> 1133 generic->notify.type, generic->header.source_id);
> 1134 goto err;
> 1135 }
> 1136
> 1137 rc = -EIO;
> 1138 if (generic->error_block_length <
> 1139 sizeof(struct acpi_hest_generic_status)) {
> 1140 pr_warning(FW_BUG GHES_PFX "Invalid error block length: %u for generic hardware error source: %d\n",
> 1141 generic->error_block_length,
> 1142 generic->header.source_id);
> 1143 goto err;
> 1144 }
> 1145 ghes = ghes_new(generic);
> 1146 if (IS_ERR(ghes)) {
> 1147 rc = PTR_ERR(ghes);
> 1148 ghes = NULL;
> 1149 goto err;
> 1150 }
> 1151
> 1152 rc = ghes_edac_register(ghes, &ghes_dev->dev);
> 1153 if (rc < 0)
> 1154 goto err;
> 1155
> 1156 switch (generic->notify.type) {
> 1157 case ACPI_HEST_NOTIFY_POLLED:
> 1158 setup_deferrable_timer(&ghes->timer, ghes_poll_func,
> 1159 (unsigned long)ghes);
> 1160 ghes_add_timer(ghes);
> 1161 break;
> 1162 case ACPI_HEST_NOTIFY_EXTERNAL:
> 1163 /* External interrupt vector is GSI */
> 1164 rc = acpi_gsi_to_irq(generic->notify.vector, &ghes->irq);
> 1165 if (rc) {
> 1166 pr_err(GHES_PFX "Failed to map GSI to IRQ for generic hardware error source: %d\n",
> 1167 generic->header.source_id);
> 1168 goto err_edac_unreg;
> 1169 }
> 1170 rc = request_irq(ghes->irq, ghes_irq_func, IRQF_SHARED,
> 1171 "GHES IRQ", ghes);
> 1172 if (rc) {
> 1173 pr_err(GHES_PFX "Failed to register IRQ for generic hardware error source: %d\n",
> 1174 generic->header.source_id);
> 1175 goto err_edac_unreg;
> 1176 }
> 1177 break;
> 1178
> 1179 case ACPI_HEST_NOTIFY_SCI:
> 1180 case ACPI_HEST_NOTIFY_GSIV:
> 1181 case ACPI_HEST_NOTIFY_GPIO:
> 1182 mutex_lock(&ghes_list_mutex);
> 1183 if (list_empty(&ghes_hed))
> 1184 register_acpi_hed_notifier(&ghes_notifier_hed);
> 1185 list_add_rcu(&ghes->list, &ghes_hed);
> 1186 mutex_unlock(&ghes_list_mutex);
> 1187 break;
> 1188
> 1189 case ACPI_HEST_NOTIFY_SEA:
> 1190 case ACPI_HEST_NOTIFY_SEI:
>> 1191 ghes_abort_add(ghes);
> 1192 break;
> 1193 case ACPI_HEST_NOTIFY_NMI:
> 1194 ghes_nmi_add(ghes);
> 1195 break;
> 1196 default:
> 1197 BUG();
> 1198 }
> 1199 platform_set_drvdata(ghes_dev, ghes);
> 1200
> 1201 /* Handle any pending errors right away */
> 1202 ghes_proc(ghes);
> 1203
> 1204 return 0;
> 1205 err_edac_unreg:
> 1206 ghes_edac_unregister(ghes);
> 1207 err:
> 1208 if (ghes) {
> 1209 ghes_fini(ghes);
> 1210 kfree(ghes);
> 1211 }
> 1212 return rc;
> 1213 }
> 1214
> 1215 static int ghes_remove(struct platform_device *ghes_dev)
> 1216 {
> 1217 struct ghes *ghes;
> 1218 struct acpi_hest_generic *generic;
> 1219
> 1220 ghes = platform_get_drvdata(ghes_dev);
> 1221 generic = ghes->generic;
> 1222
> 1223 ghes->flags |= GHES_EXITING;
> 1224 switch (generic->notify.type) {
> 1225 case ACPI_HEST_NOTIFY_POLLED:
> 1226 del_timer_sync(&ghes->timer);
> 1227 break;
> 1228 case ACPI_HEST_NOTIFY_EXTERNAL:
> 1229 free_irq(ghes->irq, ghes);
> 1230 break;
> 1231
> 1232 case ACPI_HEST_NOTIFY_SCI:
> 1233 case ACPI_HEST_NOTIFY_GSIV:
> 1234 case ACPI_HEST_NOTIFY_GPIO:
> 1235 mutex_lock(&ghes_list_mutex);
> 1236 list_del_rcu(&ghes->list);
> 1237 if (list_empty(&ghes_hed))
> 1238 unregister_acpi_hed_notifier(&ghes_notifier_hed);
> 1239 mutex_unlock(&ghes_list_mutex);
> 1240 synchronize_rcu();
> 1241 break;
> 1242
> 1243 case ACPI_HEST_NOTIFY_SEA:
> 1244 case ACPI_HEST_NOTIFY_SEI:
>> 1245 ghes_abort_remove(ghes);
> 1246 break;
> 1247 case ACPI_HEST_NOTIFY_NMI:
> 1248 ghes_nmi_remove(ghes);
> 1249 break;
> 1250 default:
> 1251 BUG();
> 1252 break;
> 1253 }
> 1254
> 1255 ghes_fini(ghes);
> 1256
> 1257 ghes_edac_unregister(ghes);
> 1258
> 1259 kfree(ghes);
> 1260
> 1261 platform_set_drvdata(ghes_dev, NULL);
> 1262
> 1263 return 0;
> 1264 }
> 1265
>
> ---
> 0-DAY kernel test infrastructure Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all Intel Corporation
>

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