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Diffstat (limited to 'arch/um/Kconfig.debug')
| -rw-r--r-- | arch/um/Kconfig.debug | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/um/Kconfig.debug b/arch/um/Kconfig.debug new file mode 100644 index 000000000000..b89989de364d --- /dev/null +++ b/arch/um/Kconfig.debug @@ -0,0 +1,53 @@ +menu "Kernel hacking" + +source "lib/Kconfig.debug" + +config FRAME_POINTER + bool + default y if DEBUG_INFO + +config PT_PROXY + bool "Enable ptrace proxy" + depends on XTERM_CHAN && DEBUG_INFO && MODE_TT + help + This option enables a debugging interface which allows gdb to debug + the kernel without needing to actually attach to kernel threads. + If you want to do kernel debugging, say Y here; otherwise say N. + +config GPROF + bool "Enable gprof support" + depends on DEBUG_INFO && MODE_SKAS && !MODE_TT + help + This allows profiling of a User-Mode Linux kernel with the gprof + utility. + + See <http://user-mode-linux.sourceforge.net/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 && MODE_SKAS + help + This option allows developers to retrieve coverage data from a UML + session. + + See <http://user-mode-linux.sourceforge.net/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 SYSCALL_DEBUG + bool "Enable system call debugging" + default N + depends on DEBUG_INFO + help + This adds some system debugging to UML, including keeping a ring buffer + with recent system calls and some global and per-task statistics. + + If unsure, say N + +endmenu |