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1 | menu "Kernel hacking" |
2 | |
3 | source "lib/Kconfig.debug" |
4 | |
5 | config GPROF |
6 | bool "Enable gprof support" |
7 | depends on DEBUG_INFO && FRAME_POINTER |
8 | help |
9 | This allows profiling of a User-Mode Linux kernel with the gprof |
10 | utility. |
11 | |
12 | See <http://user-mode-linux.sourceforge.net/old/gprof.html> for more |
13 | details. |
14 | |
15 | If you're involved in UML kernel development and want to use gprof, |
16 | say Y. If you're unsure, say N. |
17 | |
18 | config GCOV |
19 | bool "Enable gcov support" |
20 | depends on DEBUG_INFO |
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 DEBUG_STACK_USAGE |
32 | bool "Stack utilization instrumentation" |
33 | default N |
34 | help |
35 | Track the maximum kernel stack usage - this will look at each |
36 | kernel stack at process exit and log it if it's the deepest |
37 | stack seen so far. |
38 | |
39 | This option will slow down process creation and destruction somewhat. |
40 | endmenu |
41 |
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
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v3.9