| Kconfig.debug (a35762dd14adb952442e487d8dad4bb50b614b2b) | Kconfig.debug (aebc7b0d8d91bbc69e976909963046bc48bca4fd) |
|---|---|
| 1# SPDX-License-Identifier: GPL-2.0-only 2menu "Kernel hacking" 3 4menu "printk and dmesg options" 5 6config PRINTK_TIME 7 bool "Show timing information on printks" 8 depends on PRINTK --- 1186 unchanged lines hidden (view full) --- 1195 "workqueue.watchdog_thresh" and its sysfs counterpart. 1196 1197config WQ_CPU_INTENSIVE_REPORT 1198 bool "Report per-cpu work items which hog CPU for too long" 1199 depends on DEBUG_KERNEL 1200 help 1201 Say Y here to enable reporting of concurrency-managed per-cpu work 1202 items that hog CPUs for longer than | 1# SPDX-License-Identifier: GPL-2.0-only 2menu "Kernel hacking" 3 4menu "printk and dmesg options" 5 6config PRINTK_TIME 7 bool "Show timing information on printks" 8 depends on PRINTK --- 1186 unchanged lines hidden (view full) --- 1195 "workqueue.watchdog_thresh" and its sysfs counterpart. 1196 1197config WQ_CPU_INTENSIVE_REPORT 1198 bool "Report per-cpu work items which hog CPU for too long" 1199 depends on DEBUG_KERNEL 1200 help 1201 Say Y here to enable reporting of concurrency-managed per-cpu work 1202 items that hog CPUs for longer than |
| 1203 workqueue.cpu_intensive_thresh_us. Workqueue automatically | 1203 workqueue.cpu_intensive_threshold_us. Workqueue automatically |
| 1204 detects and excludes them from concurrency management to prevent 1205 them from stalling other per-cpu work items. Occassional 1206 triggering may not necessarily indicate a problem. Repeated 1207 triggering likely indicates that the work item should be switched 1208 to use an unbound workqueue. 1209 1210config TEST_LOCKUP 1211 tristate "Test module to generate lockups" --- 457 unchanged lines hidden (view full) --- 1669config HAVE_DEBUG_BUGVERBOSE 1670 bool 1671 1672menu "Debug kernel data structures" 1673 1674config DEBUG_LIST 1675 bool "Debug linked list manipulation" 1676 depends on DEBUG_KERNEL || BUG_ON_DATA_CORRUPTION | 1204 detects and excludes them from concurrency management to prevent 1205 them from stalling other per-cpu work items. Occassional 1206 triggering may not necessarily indicate a problem. Repeated 1207 triggering likely indicates that the work item should be switched 1208 to use an unbound workqueue. 1209 1210config TEST_LOCKUP 1211 tristate "Test module to generate lockups" --- 457 unchanged lines hidden (view full) --- 1669config HAVE_DEBUG_BUGVERBOSE 1670 bool 1671 1672menu "Debug kernel data structures" 1673 1674config DEBUG_LIST 1675 bool "Debug linked list manipulation" 1676 depends on DEBUG_KERNEL || BUG_ON_DATA_CORRUPTION |
| 1677 select LIST_HARDENED |
|
| 1677 help | 1678 help |
| 1678 Enable this to turn on extended checks in the linked-list 1679 walking routines. | 1679 Enable this to turn on extended checks in the linked-list walking 1680 routines. |
| 1680 | 1681 |
| 1682 This option trades better quality error reports for performance, and 1683 is more suitable for kernel debugging. If you care about performance, 1684 you should only enable CONFIG_LIST_HARDENED instead. 1685 |
|
| 1681 If unsure, say N. 1682 1683config DEBUG_PLIST 1684 bool "Debug priority linked list manipulation" 1685 depends on DEBUG_KERNEL 1686 help 1687 Enable this to turn on extended checks in the priority-ordered 1688 linked-list (plist) walking routines. This checks the entire --- 1327 unchanged lines hidden --- | 1686 If unsure, say N. 1687 1688config DEBUG_PLIST 1689 bool "Debug priority linked list manipulation" 1690 depends on DEBUG_KERNEL 1691 help 1692 Enable this to turn on extended checks in the priority-ordered 1693 linked-list (plist) walking routines. This checks the entire --- 1327 unchanged lines hidden --- |