1# SPDX-License-Identifier: GPL-2.0
 2
 3config GPROF
 4	bool "Enable gprof support"
 5	depends on DEBUG_INFO && FRAME_POINTER
 6	help
 7	  This allows profiling of a User-Mode Linux kernel with the gprof
 8	  utility.
 9
10	  See <http://user-mode-linux.sourceforge.net/old/gprof.html> for more
11	  details.
12
13	  If you're involved in UML kernel development and want to use gprof,
14	  say Y.  If you're unsure, say N.
15
16config GCOV
17	bool "Enable gcov support"
18	depends on DEBUG_INFO
19	depends on !KCOV
20	depends on !MODULES
21	help
22	  This option allows developers to retrieve coverage data from a UML
23	  session.
24
25	  See <http://user-mode-linux.sourceforge.net/old/gprof.html> for more
26	  details.
27
28	  If you're involved in UML kernel development and want to use gcov,
29	  say Y.  If you're unsure, say N.
30
31config EARLY_PRINTK
32	bool "Early printk"
33	default y
34	help
35	  Write kernel log output directly to stdout.
36
37	  This is useful for kernel debugging when your machine crashes very
38	  early before the console code is initialized.

 1# SPDX-License-Identifier: GPL-2.0
 2
 3config GPROF
 4	bool "Enable gprof support"
 5	depends on DEBUG_INFO && FRAME_POINTER
 6	help
 7	  This allows profiling of a User-Mode Linux kernel with the gprof
 8	  utility.
 9
10	  See <http://user-mode-linux.sourceforge.net/old/gprof.html> for more
11	  details.
12
13	  If you're involved in UML kernel development and want to use gprof,
14	  say Y.  If you're unsure, say N.
15
16config GCOV
17	bool "Enable gcov support"
18	depends on DEBUG_INFO
19	depends on !KCOV
 
20	help
21	  This option allows developers to retrieve coverage data from a UML
22	  session.
23
24	  See <http://user-mode-linux.sourceforge.net/old/gprof.html> for more
25	  details.
26
27	  If you're involved in UML kernel development and want to use gcov,
28	  say Y.  If you're unsure, say N.
29
30config EARLY_PRINTK
31	bool "Early printk"
32	default y
33	help
34	  Write kernel log output directly to stdout.
35
36	  This is useful for kernel debugging when your machine crashes very
37	  early before the console code is initialized.