CONFIG_DEBUG_RWLOCK is not available for thedefaultarchitecture x86.
Result is shown for architecture parisc
default or selected kernelversion does not have config value CONFIG_DEBUG_RWLOCK.
Result is shown for kernelversion 5.4.123
Read-write spinlock debugging
configname: CONFIG_DEBUG_RWLOCK
Linux Kernel Configuration
└─>Kernel hacking
└─>Read-write spinlock debugging
In linux kernel since version 2.6.12
If you say Y here then read-write lock processing will count how many
times it has tried to get the lock and issue an error message after
too many attempts. If you suspect a rwlock problem or a kernel
hacker asks for this option then say Y. Otherwise say N.
times it has tried to get the lock and issue an error message after
too many attempts. If you suspect a rwlock problem or a kernel
hacker asks for this option then say Y. Otherwise say N.