diff options
| author | Changbin Du <changbin.du@gmail.com> | 2019-12-06 17:03:48 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-12-07 11:00:19 -0800 |
| commit | 3be5cbcde916de526bb3f5ef93f3197e976d3245 (patch) | |
| tree | b84366eb805fef06850446890f5644757a43c624 /lib | |
| parent | ff600a9a69be3733718dd9a126437631b7d31252 (diff) | |
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')
| -rw-r--r-- | lib/Kconfig.debug | 24 |
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 |