diff options
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index cc7d53d9dc01..97ce28f4d154 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -763,6 +763,8 @@ config DEBUG_STACK_USAGE help Enables the display of the minimum amount of free stack which each task has ever had available in the sysrq-T and sysrq-P debug output. + Also emits a message to dmesg when a process exits if that process + used more stack space than previously exiting processes. This option will slow down process creation somewhat. @@ -1739,21 +1741,6 @@ config DEBUG_MAPLE_TREE endmenu -config DEBUG_CREDENTIALS - bool "Debug credential management" - depends on DEBUG_KERNEL - help - Enable this to turn on some debug checking for credential - management. The additional code keeps track of the number of - pointers from task_structs to any given cred struct, and checks to - see that this number never exceeds the usage count of the cred - struct. - - Furthermore, if SELinux is enabled, this also checks that the - security pointer in the cred struct is never seen to be invalid. - - If unsure, say N. - source "kernel/rcu/Kconfig.debug" config DEBUG_WQ_FORCE_RR_CPU @@ -1985,7 +1972,6 @@ config FAULT_INJECTION config FAILSLAB bool "Fault-injection capability for kmalloc" depends on FAULT_INJECTION - depends on SLAB || SLUB help Provide fault-injection capability for kmalloc. @@ -2103,10 +2089,6 @@ config KCOV KCOV exposes kernel code coverage information in a form suitable for coverage-guided fuzzing (randomized testing). - If RANDOMIZE_BASE is enabled, PC values will not be stable across - different machines and across reboots. If you need stable PC values, - disable RANDOMIZE_BASE. - For more details, see Documentation/dev-tools/kcov.rst. config KCOV_ENABLE_COMPARISONS |