diff options
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index a48abeac753..819ac51202c 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -505,8 +505,7 @@ config DEBUG_VM_RB bool "Debug VM red-black trees" depends on DEBUG_VM help - Enable this to turn on more extended checks in the virtual-memory - system that may impact performance. + Enable VM red-black tree debugging information and extra validations. If unsure, say N. @@ -980,6 +979,21 @@ config DEBUG_LOCKING_API_SELFTESTS The following locking APIs are covered: spinlocks, rwlocks, mutexes and rwsems. +config LOCK_TORTURE_TEST + tristate "torture tests for locking" + depends on DEBUG_KERNEL + select TORTURE_TEST + default n + help + This option provides a kernel module that runs torture tests + on kernel locking primitives. The kernel module may be built + after the fact on the running kernel to be tested, if desired. + + Say Y here if you want kernel locking-primitive torture tests + to be built into the kernel. + Say M if you want these torture tests to build as a module. + Say N if you are unsure. + endmenu # lock debugging config TRACE_IRQFLAGS @@ -1030,16 +1044,6 @@ 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. -config DEBUG_WRITECOUNT - bool "Debug filesystem writers count" - depends on DEBUG_KERNEL - help - Enable this to catch wrong use of the writers count in struct - vfsmount. This will increase the size of each file struct by - 32 bits. - - If unsure, say N. - config DEBUG_LIST bool "Debug linked list manipulation" depends on DEBUG_KERNEL @@ -1141,9 +1145,14 @@ config SPARSE_RCU_POINTER Say N if you are unsure. +config TORTURE_TEST + tristate + default n + config RCU_TORTURE_TEST tristate "torture tests for RCU" depends on DEBUG_KERNEL + select TORTURE_TEST default n help This option provides a kernel module that runs torture tests |