summary refs log tree commit diff
path: root/lib/Kconfig.debug
diff options
context:
space:
mode:
authorChangbin Du <changbin.du@gmail.com>2019-12-06 17:03:48 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-12-07 11:00:19 -0800
commit3be5cbcde916de526bb3f5ef93f3197e976d3245 (patch)
treeb84366eb805fef06850446890f5644757a43c624 /lib/Kconfig.debug
parentff600a9a69be3733718dd9a126437631b7d31252 (diff)
downloadlinux-3be5cbcde916de526bb3f5ef93f3197e976d3245.tar.gz
kernel-hacking: group kernel data structures debugging together
Group these similar runtime data structures verification options
together.

Link: http://lkml.kernel.org/r/20190909144453.3520-4-changbin.du@gmail.com
Signed-off-by: Changbin Du <changbin.du@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib/Kconfig.debug')
-rw-r--r--lib/Kconfig.debug24
1 files changed, 14 insertions, 10 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 2493a03da33b..8526397f0688 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1355,6 +1355,8 @@ config DEBUG_BUGVERBOSE
 	  of the BUG call as well as the EIP and oops trace.  This aids
 	  debugging but costs about 70-100K of memory.
 
+menu "Debug kernel data structures"
+
 config DEBUG_LIST
 	bool "Debug linked list manipulation"
 	depends on DEBUG_KERNEL || BUG_ON_DATA_CORRUPTION
@@ -1394,6 +1396,18 @@ config DEBUG_NOTIFIERS
 	  This is a relatively cheap check but if you care about maximum
 	  performance, say N.
 
+config BUG_ON_DATA_CORRUPTION
+	bool "Trigger a BUG when data corruption is detected"
+	select DEBUG_LIST
+	help
+	  Select this option if the kernel should BUG when it encounters
+	  data corruption in kernel memory structures when they get checked
+	  for validity.
+
+	  If unsure, say N.
+
+endmenu
+
 config DEBUG_CREDENTIALS
 	bool "Debug credential management"
 	depends on DEBUG_KERNEL
@@ -2107,16 +2121,6 @@ config MEMTEST
 	        memtest=17, mean do 17 test patterns.
 	  If you are unsure how to answer this question, answer N.
 
-config BUG_ON_DATA_CORRUPTION
-	bool "Trigger a BUG when data corruption is detected"
-	select DEBUG_LIST
-	help
-	  Select this option if the kernel should BUG when it encounters
-	  data corruption in kernel memory structures when they get checked
-	  for validity.
-
-	  If unsure, say N.
-
 source "samples/Kconfig"
 
 config ARCH_HAS_DEVMEM_IS_ALLOWED