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Diffstat (limited to '')
| -rw-r--r-- | arch/um/Kconfig.debug | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/um/Kconfig.debug b/arch/um/Kconfig.debug new file mode 100644 index 000000000..1dfb2959c --- /dev/null +++ b/arch/um/Kconfig.debug @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: GPL-2.0 + +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 + depends on !KCOV + depends on !MODULES + 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. |