+config FEATURE_LOGREAD_REDUCED_LOCKING
+ bool "Double buffering"
+ default n
+ depends on LOGREAD
+ help
+ 'logread' ouput to slow serial terminals can have
+ side effects on syslog because of the semaphore.
+ This option make logread to double buffer copy
+ from circular buffer, minimizing semaphore
+ contention at some minor memory expense.
+
+config KLOGD