| Kconfig.debug (630e1e0bcddfda9566462d4f9a0d58b31c29d467) | Kconfig.debug (e41e85cc17fc903a1f1eaae6b69608942952e5d2) |
|---|---|
| 1 2config PRINTK_TIME 3 bool "Show timing information on printks" 4 depends on PRINTK 5 help 6 Selecting this option causes time stamps of the printk() 7 messages to be added to the output of the syslog() system 8 call and at the console. --- 958 unchanged lines hidden (view full) --- 967 boot (you probably don't). 968 Say N here if you want the RCU torture tests to start only 969 after being manually enabled via /proc. 970 971config RCU_CPU_STALL_TIMEOUT 972 int "RCU CPU stall timeout in seconds" 973 depends on TREE_RCU || TREE_PREEMPT_RCU 974 range 3 300 | 1 2config PRINTK_TIME 3 bool "Show timing information on printks" 4 depends on PRINTK 5 help 6 Selecting this option causes time stamps of the printk() 7 messages to be added to the output of the syslog() system 8 call and at the console. --- 958 unchanged lines hidden (view full) --- 967 boot (you probably don't). 968 Say N here if you want the RCU torture tests to start only 969 after being manually enabled via /proc. 970 971config RCU_CPU_STALL_TIMEOUT 972 int "RCU CPU stall timeout in seconds" 973 depends on TREE_RCU || TREE_PREEMPT_RCU 974 range 3 300 |
| 975 default 21 | 975 default 60 |
| 976 help 977 If a given RCU grace period extends more than the specified 978 number of seconds, a CPU stall warning is printed. If the 979 RCU grace period persists, additional CPU stall warnings are 980 printed at more widely spaced intervals. 981 982config RCU_CPU_STALL_VERBOSE 983 bool "Print additional per-task information for RCU_CPU_STALL_DETECTOR" --- 126 unchanged lines hidden (view full) --- 1110 Documentation on how to use the module can be found in 1111 Documentation/fault-injection/provoke-crashes.txt 1112 1113config NOTIFIER_ERROR_INJECTION 1114 tristate "Notifier error injection" 1115 depends on DEBUG_KERNEL 1116 select DEBUG_FS 1117 help | 976 help 977 If a given RCU grace period extends more than the specified 978 number of seconds, a CPU stall warning is printed. If the 979 RCU grace period persists, additional CPU stall warnings are 980 printed at more widely spaced intervals. 981 982config RCU_CPU_STALL_VERBOSE 983 bool "Print additional per-task information for RCU_CPU_STALL_DETECTOR" --- 126 unchanged lines hidden (view full) --- 1110 Documentation on how to use the module can be found in 1111 Documentation/fault-injection/provoke-crashes.txt 1112 1113config NOTIFIER_ERROR_INJECTION 1114 tristate "Notifier error injection" 1115 depends on DEBUG_KERNEL 1116 select DEBUG_FS 1117 help |
| 1118 This option provides the ability to inject artifical errors to | 1118 This option provides the ability to inject artificial errors to |
| 1119 specified notifier chain callbacks. It is useful to test the error 1120 handling of notifier call chain failures. 1121 1122 Say N if unsure. 1123 1124config CPU_NOTIFIER_ERROR_INJECT 1125 tristate "CPU notifier error injection module" 1126 depends on HOTPLUG_CPU && NOTIFIER_ERROR_INJECTION 1127 help 1128 This option provides a kernel module that can be used to test | 1119 specified notifier chain callbacks. It is useful to test the error 1120 handling of notifier call chain failures. 1121 1122 Say N if unsure. 1123 1124config CPU_NOTIFIER_ERROR_INJECT 1125 tristate "CPU notifier error injection module" 1126 depends on HOTPLUG_CPU && NOTIFIER_ERROR_INJECTION 1127 help 1128 This option provides a kernel module that can be used to test |
| 1129 the error handling of the cpu notifiers by injecting artifical | 1129 the error handling of the cpu notifiers by injecting artificial |
| 1130 errors to CPU notifier chain callbacks. It is controlled through 1131 debugfs interface under /sys/kernel/debug/notifier-error-inject/cpu 1132 1133 If the notifier call chain should be failed with some events 1134 notified, write the error code to "actions/<notifier event>/error". 1135 1136 Example: Inject CPU offline error (-1 == -EPERM) 1137 --- 7 unchanged lines hidden (view full) --- 1145 1146 If unsure, say N. 1147 1148config PM_NOTIFIER_ERROR_INJECT 1149 tristate "PM notifier error injection module" 1150 depends on PM && NOTIFIER_ERROR_INJECTION 1151 default m if PM_DEBUG 1152 help | 1130 errors to CPU notifier chain callbacks. It is controlled through 1131 debugfs interface under /sys/kernel/debug/notifier-error-inject/cpu 1132 1133 If the notifier call chain should be failed with some events 1134 notified, write the error code to "actions/<notifier event>/error". 1135 1136 Example: Inject CPU offline error (-1 == -EPERM) 1137 --- 7 unchanged lines hidden (view full) --- 1145 1146 If unsure, say N. 1147 1148config PM_NOTIFIER_ERROR_INJECT 1149 tristate "PM notifier error injection module" 1150 depends on PM && NOTIFIER_ERROR_INJECTION 1151 default m if PM_DEBUG 1152 help |
| 1153 This option provides the ability to inject artifical errors to | 1153 This option provides the ability to inject artificial errors to |
| 1154 PM notifier chain callbacks. It is controlled through debugfs 1155 interface /sys/kernel/debug/notifier-error-inject/pm 1156 1157 If the notifier call chain should be failed with some events 1158 notified, write the error code to "actions/<notifier event>/error". 1159 1160 Example: Inject PM suspend error (-12 = -ENOMEM) 1161 --- 6 unchanged lines hidden (view full) --- 1168 be called pm-notifier-error-inject. 1169 1170 If unsure, say N. 1171 1172config MEMORY_NOTIFIER_ERROR_INJECT 1173 tristate "Memory hotplug notifier error injection module" 1174 depends on MEMORY_HOTPLUG_SPARSE && NOTIFIER_ERROR_INJECTION 1175 help | 1154 PM notifier chain callbacks. It is controlled through debugfs 1155 interface /sys/kernel/debug/notifier-error-inject/pm 1156 1157 If the notifier call chain should be failed with some events 1158 notified, write the error code to "actions/<notifier event>/error". 1159 1160 Example: Inject PM suspend error (-12 = -ENOMEM) 1161 --- 6 unchanged lines hidden (view full) --- 1168 be called pm-notifier-error-inject. 1169 1170 If unsure, say N. 1171 1172config MEMORY_NOTIFIER_ERROR_INJECT 1173 tristate "Memory hotplug notifier error injection module" 1174 depends on MEMORY_HOTPLUG_SPARSE && NOTIFIER_ERROR_INJECTION 1175 help |
| 1176 This option provides the ability to inject artifical errors to | 1176 This option provides the ability to inject artificial errors to |
| 1177 memory hotplug notifier chain callbacks. It is controlled through 1178 debugfs interface under /sys/kernel/debug/notifier-error-inject/memory 1179 1180 If the notifier call chain should be failed with some events 1181 notified, write the error code to "actions/<notifier event>/error". 1182 1183 Example: Inject memory hotplug offline error (-12 == -ENOMEM) 1184 --- 6 unchanged lines hidden (view full) --- 1191 be called pSeries-reconfig-notifier-error-inject. 1192 1193 If unsure, say N. 1194 1195config PSERIES_RECONFIG_NOTIFIER_ERROR_INJECT 1196 tristate "pSeries reconfig notifier error injection module" 1197 depends on PPC_PSERIES && NOTIFIER_ERROR_INJECTION 1198 help | 1177 memory hotplug notifier chain callbacks. It is controlled through 1178 debugfs interface under /sys/kernel/debug/notifier-error-inject/memory 1179 1180 If the notifier call chain should be failed with some events 1181 notified, write the error code to "actions/<notifier event>/error". 1182 1183 Example: Inject memory hotplug offline error (-12 == -ENOMEM) 1184 --- 6 unchanged lines hidden (view full) --- 1191 be called pSeries-reconfig-notifier-error-inject. 1192 1193 If unsure, say N. 1194 1195config PSERIES_RECONFIG_NOTIFIER_ERROR_INJECT 1196 tristate "pSeries reconfig notifier error injection module" 1197 depends on PPC_PSERIES && NOTIFIER_ERROR_INJECTION 1198 help |
| 1199 This option provides the ability to inject artifical errors to | 1199 This option provides the ability to inject artificial errors to |
| 1200 pSeries reconfig notifier chain callbacks. It is controlled 1201 through debugfs interface under 1202 /sys/kernel/debug/notifier-error-inject/pSeries-reconfig/ 1203 1204 If the notifier call chain should be failed with some events 1205 notified, write the error code to "actions/<notifier event>/error". 1206 1207 To compile this code as a module, choose M here: the module will --- 256 unchanged lines hidden --- | 1200 pSeries reconfig notifier chain callbacks. It is controlled 1201 through debugfs interface under 1202 /sys/kernel/debug/notifier-error-inject/pSeries-reconfig/ 1203 1204 If the notifier call chain should be failed with some events 1205 notified, write the error code to "actions/<notifier event>/error". 1206 1207 To compile this code as a module, choose M here: the module will --- 256 unchanged lines hidden --- |