X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=lib%2FKconfig.debug;h=1e3fd3e3436abf6e142c9f0b46cc6993cd19ec38;hb=b19b3c74c7bbec45a848631b8f970ac110665a01;hp=b0f239e443bc0fbb11a27ee98dbaf4e641d21971;hpb=b0788caf7af773b6c2374590dabd3a205f0918a8;p=linux-2.6-omap-h63xx.git

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index b0f239e443b..1e3fd3e3436 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -545,6 +545,16 @@ config DEBUG_SG
 
 	  If unsure, say N.
 
+config DEBUG_NOTIFIERS
+	bool "Debug notifier call chains"
+	depends on DEBUG_KERNEL
+	help
+	  Enable this to turn on sanity checking for notifier call chains.
+	  This is most useful for kernel developers to make sure that
+	  modules properly unregister themselves from notifier chains.
+	  This is a relatively cheap check but if you care about maximum
+	  performance, say N.
+
 config FRAME_POINTER
 	bool "Compile the kernel with frame pointers"
 	depends on DEBUG_KERNEL && \