You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
40 lines
1.0 KiB
40 lines
1.0 KiB
menu "Kernel hacking"
|
|
|
|
source "lib/Kconfig.debug"
|
|
|
|
config GPROF
|
|
bool "Enable gprof support"
|
|
depends on DEBUG_INFO && FRAME_POINTER
|
|
help
|
|
This allows profiling of a User-Mode Linux kernel with the gprof
|
|
utility.
|
|
|
|
See <http://user-mode-linux.sourceforge.net/old/gprof.html> for more
|
|
details.
|
|
|
|
If you're involved in UML kernel development and want to use gprof,
|
|
say Y. If you're unsure, say N.
|
|
|
|
config GCOV
|
|
bool "Enable gcov support"
|
|
depends on DEBUG_INFO
|
|
help
|
|
This option allows developers to retrieve coverage data from a UML
|
|
session.
|
|
|
|
See <http://user-mode-linux.sourceforge.net/old/gprof.html> for more
|
|
details.
|
|
|
|
If you're involved in UML kernel development and want to use gcov,
|
|
say Y. If you're unsure, say N.
|
|
|
|
config DEBUG_STACK_USAGE
|
|
bool "Stack utilization instrumentation"
|
|
default N
|
|
help
|
|
Track the maximum kernel stack usage - this will look at each
|
|
kernel stack at process exit and log it if it's the deepest
|
|
stack seen so far.
|
|
|
|
This option will slow down process creation and destruction somewhat.
|
|
endmenu
|
|
|