This reverts commit 560af5dc839eef08a273908f390cfefefb82aa04. Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx> --- lib/Kconfig.debug | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index f3d723705879..de4ffe09323b 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1397,14 +1397,22 @@ config PROVE_LOCKING For more details, see Documentation/locking/lockdep-design.rst. config PROVE_RAW_LOCK_NESTING - bool + bool "Enable raw_spinlock - spinlock nesting checks" depends on PROVE_LOCKING - default y + default n help Enable the raw_spinlock vs. spinlock nesting checks which ensure that the lock nesting rules for PREEMPT_RT enabled kernels are not violated. + NOTE: There are known nesting problems. So if you enable this + option expect lockdep splats until these problems have been fully + addressed which is work in progress. This config switch allows to + identify and analyze these problems. It will be removed and the + check permanently enabled once the main issues have been fixed. + + If unsure, select N. + config LOCK_STAT bool "Lock usage statistics" depends on DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT -- 2.45.2
