# SPDX-License-Identifier: GPL-2.0 config GPROF	bool "Enable gprof support"	depends on DEBUG_INFO && FRAME_POINTER	help	  This allows profiling of a User-Mode Linux kernel with the gprof	  utility. 	  See <http://user-mode-linux.sourceforge.net/old/gprof.html> for more	  details. 	  If you're involved in UML kernel development and want to use gprof,	  say Y.  If you're unsure, say N. config GCOV	bool "Enable gcov support"	depends on DEBUG_INFO	depends on !KCOV	depends on !MODULES	help	  This option allows developers to retrieve coverage data from a UML	  session. 	  See <http://user-mode-linux.sourceforge.net/old/gprof.html> for more	  details. 	  If you're involved in UML kernel development and want to use gcov,	  say Y.  If you're unsure, say N. config EARLY_PRINTK	bool "Early printk"	default y	help	  Write kernel log output directly to stdout. 	  This is useful for kernel debugging when your machine crashes very	  early before the console code is initialized.