1# SPDX-License-Identifier: GPL-2.0 2menu "Kernel hacking" 3 4source "lib/Kconfig.debug" 5 6config DEBUG_PAGEALLOC 7 bool "Debug page memory allocations" 8 depends on DEBUG_KERNEL && BROKEN 9 help 10 Unmap pages from the kernel linear mapping after free_pages(). 11 This results in a large slowdown, but helps to find certain types 12 of memory corruptions. 13 14config FRAME_POINTER 15 bool "Compile the kernel with frame pointers" 16 help 17 If you say Y here the resulting kernel image will be slightly larger 18 and slower, but it will give very useful debugging information. 19 If you don't debug the kernel, you can say N, but we may not be able 20 to solve problems without frame pointers. 21 22endmenu 23