application, you can say N to avoid the very slight overhead
this adds.
+config SCHED_STACK_END_CHECK
+ bool "Detect stack corruption on calls to schedule()"
+ depends on DEBUG_KERNEL
+ default n
+ help
+ This option checks for a stack overrun on calls to schedule().
+ If the stack end location is found to be over written always panic as
+ the content of the corrupted region can no longer be trusted.
+ This is to ensure no erroneous behaviour occurs which could result in
+ data corruption or a sporadic crash at a later stage once the region
+ is examined. The runtime overhead introduced is minimal.
+
config TIMER_STATS
bool "Collect kernel timers statistics"
depends on DEBUG_KERNEL && PROC_FS
the proof of observed correctness is also maintained for an
arbitrary combination of these separate locking variants.
- For more details, see Documentation/lockdep-design.txt.
+ For more details, see Documentation/locking/lockdep-design.txt.
config LOCKDEP
bool
help
This feature enables tracking lock contention points
- For more details, see Documentation/lockstat.txt
+ For more details, see Documentation/locking/lockstat.txt
This also enables lock events required by "perf lock",
subcommand of perf.
If unsure, say N.
-config TEST_MODULE
+config TEST_LKM
tristate "Test module loading with 'hello world' module"
default n
depends on m