Commit | Line | Data |
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b2441318 | 1 | # SPDX-License-Identifier: GPL-2.0 |
1da177e4 | 2 | |
1da177e4 LT |
3 | config GPROF |
4 | bool "Enable gprof support" | |
054211ac | 5 | depends on DEBUG_INFO && FRAME_POINTER |
1da177e4 | 6 | help |
4c9e1385 JD |
7 | This allows profiling of a User-Mode Linux kernel with the gprof |
8 | utility. | |
1da177e4 | 9 | |
0ba9d3f9 | 10 | See <http://user-mode-linux.sourceforge.net/old/gprof.html> for more |
4c9e1385 | 11 | details. |
1da177e4 | 12 | |
4c9e1385 JD |
13 | If you're involved in UML kernel development and want to use gprof, |
14 | say Y. If you're unsure, say N. | |
1da177e4 LT |
15 | |
16 | config GCOV | |
17 | bool "Enable gcov support" | |
42fda663 | 18 | depends on DEBUG_INFO |
550ed0e2 | 19 | depends on !KCOV |
1da177e4 | 20 | help |
4c9e1385 JD |
21 | This option allows developers to retrieve coverage data from a UML |
22 | session. | |
1da177e4 | 23 | |
0ba9d3f9 | 24 | See <http://user-mode-linux.sourceforge.net/old/gprof.html> for more |
4c9e1385 | 25 | details. |
1da177e4 | 26 | |
4c9e1385 JD |
27 | If you're involved in UML kernel development and want to use gcov, |
28 | say Y. If you're unsure, say N. | |
1da177e4 | 29 | |
d634f194 RW |
30 | config 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. |