| | 1 | # SPDX-License-Identifier: GPL-2.0 |
| | 2 | |
| | 3 | config 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 | |
| | 16 | config 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 | |
| | 31 | config 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. |
projects / linux-2.6-block.git / blame_incremental