1menu "Kernel hacking" 2 3source "lib/Kconfig.debug" 4 5config FRAME_POINTER 6 bool 7 default y 8 9config DEBUG_STACK_USAGE 10 bool "Enable stack utilization instrumentation" 11 depends on DEBUG_KERNEL 12 help 13 Enables the display of the minimum amount of free stack which each 14 task has ever had available in the sysrq-T output. 15 16config EARLY_PRINTK 17 bool "Early printk support" 18 default y 19 help 20 Say Y here if you want to have an early console using the 21 earlyprintk=<name>[,<addr>][,<options>] kernel parameter. It 22 is assumed that the early console device has been initialised 23 by the boot loader prior to starting the Linux kernel. 24 25config PID_IN_CONTEXTIDR 26 bool "Write the current PID to the CONTEXTIDR register" 27 help 28 Enabling this option causes the kernel to write the current PID to 29 the CONTEXTIDR register, at the expense of some additional 30 instructions during context switch. Say Y here only if you are 31 planning to use hardware trace tools with this kernel. 32 33endmenu 34