diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Kconfig.debug | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 640844024ffd..f3e0c2abcbd0 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug | |||
@@ -283,6 +283,17 @@ config LOCKDEP | |||
283 | select KALLSYMS | 283 | select KALLSYMS |
284 | select KALLSYMS_ALL | 284 | select KALLSYMS_ALL |
285 | 285 | ||
286 | config LOCK_STAT | ||
287 | bool "Lock usage statisitics" | ||
288 | depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT | ||
289 | select LOCKDEP | ||
290 | select DEBUG_SPINLOCK | ||
291 | select DEBUG_MUTEXES | ||
292 | select DEBUG_LOCK_ALLOC | ||
293 | default n | ||
294 | help | ||
295 | This feature enables tracking lock contention points | ||
296 | |||
286 | config DEBUG_LOCKDEP | 297 | config DEBUG_LOCKDEP |
287 | bool "Lock dependency engine debugging" | 298 | bool "Lock dependency engine debugging" |
288 | depends on DEBUG_KERNEL && LOCKDEP | 299 | depends on DEBUG_KERNEL && LOCKDEP |