X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=arch%2Fum%2FKconfig.debug;h=c86f5eb29fd584619a807e4c10520a40fa81b6eb;hb=25e5566ed38650f7990041fcd20571d6ddd2a040;hp=5681a8bd370b2db1201382405a7edf885efa12cd;hpb=32983696a48a6c41d99f3eca82ba7510a552d843;p=linux-2.6-omap-h63xx.git diff --git a/arch/um/Kconfig.debug b/arch/um/Kconfig.debug index 5681a8bd370..c86f5eb29fd 100644 --- a/arch/um/Kconfig.debug +++ b/arch/um/Kconfig.debug @@ -47,14 +47,13 @@ config GCOV 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" +config DEBUG_STACK_USAGE + bool "Stack utilization instrumentation" 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 + 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