diff options
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index c6038f23bb1a..ebd40d3b0b28 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1162,6 +1162,15 @@ config LOCKDEP_CROSSRELEASE such as page locks or completions can use the lock correctness detector, lockdep. +config LOCKDEP_COMPLETE + bool "Lock debugging: allow completions to use deadlock detector" + depends on PROVE_LOCKING + select LOCKDEP_CROSSRELEASE + default n + help + A deadlock caused by wait_for_completion() and complete() can be + detected by lockdep using crossrelease feature. + config DEBUG_LOCKDEP bool "Lock dependency engine debugging" depends on DEBUG_KERNEL && LOCKDEP |