1 # SPDX-License-Identifier: GPL-2.0
4 bool "Enable gprof support"
5 depends on DEBUG_INFO && FRAME_POINTER
7 This allows profiling of a User-Mode Linux kernel with the gprof
10 See <http://user-mode-linux.sourceforge.net/old/gprof.html> for more
13 If you're involved in UML kernel development and want to use gprof,
14 say Y. If you're unsure, say N.
17 bool "Enable gcov support"
22 This option allows developers to retrieve coverage data from a UML
25 See <http://user-mode-linux.sourceforge.net/old/gprof.html> for more
28 If you're involved in UML kernel development and want to use gcov,
29 say Y. If you're unsure, say N.
35 Write kernel log output directly to stdout.
37 This is useful for kernel debugging when your machine crashes very
38 early before the console code is initialized.