X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Fum%2FKconfig.debug;h=8fce5e536b0fa7a268fb59657c7ddc3f99e5d568;hb=ca3273f9646694e0419cfb9d6c12deb1c9aff27c;hp=09c1aca6339f94cf629a419387eff7f4f2517820;hpb=b20e481ab595e9667c33e2393bdfe9a31870d11f;p=linux-2.6-omap-h63xx.git diff --git a/arch/um/Kconfig.debug b/arch/um/Kconfig.debug index 09c1aca6339..8fce5e536b0 100644 --- a/arch/um/Kconfig.debug +++ b/arch/um/Kconfig.debug @@ -2,49 +2,39 @@ menu "Kernel hacking" source "lib/Kconfig.debug" -config CMDLINE_ON_HOST - bool "Show command line arguments on the host in TT mode" - depends on MODE_TT - default !DEBUG_INFO - help - This controls whether arguments in guest processes should be shown on - the host's ps output. - Enabling this option hinders debugging on some recent GDB versions - (because GDB gets "confused" when we do an execvp()). So probably you - should disable it. - -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 + depends on DEBUG_INFO && FRAME_POINTER help - This allows profiling of a User-Mode Linux kernel with the gprof - utility. + This allows profiling of a User-Mode Linux kernel with the gprof + utility. - See for more - details. + See for more + details. - If you're involved in UML kernel development and want to use gprof, - say Y. If you're unsure, say N. + 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 + depends on DEBUG_INFO help - This option allows developers to retrieve coverage data from a UML - session. + This option allows developers to retrieve coverage data from a UML + session. - See for more - details. + See for more + details. - If you're involved in UML kernel development and want to use gcov, - say Y. If you're unsure, say N. + 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