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