Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hpa/linux...

[pandora-kernel.git] / arch / um / Kconfig.debug

diff --git a/arch/um/Kconfig.debug b/arch/um/Kconfig.debug
index 5681a8b..c86f5eb 100644 (file)
--- 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