# SPDX-License-Identifier: GPL-2.0 # config LIGHTWEIGHT_SPINLOCK_CHECK bool "Enable lightweight spinlock checks" depends on SMP && !DEBUG_SPINLOCK default y help Add checks with low performance impact to the spinlock functions to catch memory overwrites at runtime. For more advanced spinlock debugging you should choose the DEBUG_SPINLOCK option which will detect unitialized spinlocks too. If unsure say Y here.