projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 |
| ad3d1991 | 20 | depends on !MODULES |
| 1da177e4 | 21 | help |
| 4c9e1385 JD |
22 | This option allows developers to retrieve coverage data from a UML |
| 23 | session. | |
| 1da177e4 | 24 | |
| 0ba9d3f9 | 25 | See <http://user-mode-linux.sourceforge.net/old/gprof.html> for more |
| 4c9e1385 | 26 | details. |
| 1da177e4 | 27 | |
| 4c9e1385 JD |
28 | If you're involved in UML kernel development and want to use gcov, |
| 29 | say Y. If you're unsure, say N. | |
| 1da177e4 | 30 | |
| d634f194 RW |
31 | config EARLY_PRINTK |
| 32 | bool "Early printk" | |
| 33 | default y | |
| a7f7f624 | 34 | help |
| d634f194 RW |
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. |