diff options
| author | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
|---|---|---|
| committer | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
| commit | 8e4bff4cab0ddac6060645b0715210484d02ff40 (patch) | |
| tree | 3a5c3024371a04692a3a6d9974d001cdff8ebf84 /arch/um/Kconfig.debug | |
Diffstat (limited to 'arch/um/Kconfig.debug')
| -rw-r--r-- | arch/um/Kconfig.debug | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/um/Kconfig.debug b/arch/um/Kconfig.debug new file mode 100644 index 00000000..68205fd3 --- /dev/null +++ b/arch/um/Kconfig.debug @@ -0,0 +1,40 @@ +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 EARLY_PRINTK + bool "Early printk" + default y + ---help--- + Write kernel log output directly to stdout. + + This is useful for kernel debugging when your machine crashes very + early before the console code is initialized. + +endmenu |