X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fmips%2FKconfig.debug;h=f437cd1fafb8cfc84b7dd97382a7995d09278c67;hb=1792f17b7210280a3d7ff29da9614ba779cfcedb;hp=43dc279977308363e1f0aa538504b5f220cc8cb0;hpb=12ff4bf58b64ad3b8fb8e27889c99dcd5aa6fb0b;p=pandora-kernel.git

diff --git a/arch/mips/Kconfig.debug b/arch/mips/Kconfig.debug
index 43dc27997730..f437cd1fafb8 100644
--- a/arch/mips/Kconfig.debug
+++ b/arch/mips/Kconfig.debug
@@ -67,6 +67,15 @@ config CMDLINE_OVERRIDE
 
 	  Normally, you will choose 'N' here.
 
+config DEBUG_STACKOVERFLOW
+	bool "Check for stack overflows"
+	depends on DEBUG_KERNEL
+	help
+	  This option will cause messages to be printed if free stack space
+	  drops below a certain limit(2GB on MIPS). The debugging option
+	  provides another way to check stack overflow happened on kernel mode
+	  stack usually caused by nested interruption.
+
 config DEBUG_STACK_USAGE
 	bool "Enable stack utilization instrumentation"
 	depends on DEBUG_KERNEL