1# 2# General architecture dependent options 3# 4 5config OPROFILE 6 tristate "OProfile system profiling (EXPERIMENTAL)" 7 depends on PROFILING 8 depends on HAVE_OPROFILE 9 help 10 OProfile is a profiling system capable of profiling the 11 whole system, include the kernel, kernel modules, libraries, 12 and applications. 13 14 If unsure, say N. 15 16config HAVE_OPROFILE 17 def_bool n 18 19config KPROBES 20 bool "Kprobes" 21 depends on KALLSYMS && MODULES 22 depends on HAVE_KPROBES 23 help 24 Kprobes allows you to trap at almost any kernel address and 25 execute a callback function. register_kprobe() establishes 26 a probepoint and specifies the callback. Kprobes is useful 27 for kernel debugging, non-intrusive instrumentation and testing. 28 If in doubt, say "N". 29 30config KRETPROBES 31 def_bool y 32 depends on KPROBES && HAVE_KRETPROBES 33 34config HAVE_IOREMAP_PROT 35 def_bool n 36 37config HAVE_KPROBES 38 def_bool n 39 40config HAVE_KRETPROBES 41 def_bool n 42 43config HAVE_DMA_ATTRS 44 def_bool n 45 46config USE_GENERIC_SMP_HELPERS 47 def_bool n 48 49config HAVE_CLK 50 def_bool n 51 help 52 The <linux/clk.h> calls support software clock gating and 53 thus are a key power management tool on many systems. 54 55