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 09c1aca..c86f5eb 100644 (file)
--- a/arch/um/Kconfig.debug
+++ b/arch/um/Kconfig.debug
@@ -47,4 +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.
 
         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
 endmenu