Root/arch/um/Kconfig.debug

1menu "Kernel hacking"
2
3source "lib/Kconfig.debug"
4
5config 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
18config 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
31config 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.
40endmenu
41

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