diff options
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index c4a45817918a..a85a6a423bf4 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -266,7 +266,7 @@ config ENABLE_MUST_CHECK attribute warn_unused_result" messages. config FRAME_WARN - int "Warn for stack frames larger than (needs gcc 4.4)" + int "Warn for stack frames larger than" range 0 8192 default 2048 if GCC_PLUGIN_LATENT_ENTROPY default 1280 if (!64BIT && PARISC) @@ -276,7 +276,6 @@ config FRAME_WARN Tell gcc to warn at build time for stack frames larger than this. Setting this too low will cause a lot of warnings. Setting it to 0 disables the warning. - Requires gcc 4.4 config STRIP_ASM_SYMS bool "Strip assembler-generated symbols during link" @@ -1096,6 +1095,23 @@ config PROVE_LOCKING For more details, see Documentation/locking/lockdep-design.rst. +config PROVE_RAW_LOCK_NESTING + bool "Enable raw_spinlock - spinlock nesting checks" + depends on PROVE_LOCKING + default n + help + Enable the raw_spinlock vs. spinlock nesting checks which ensure + that the lock nesting rules for PREEMPT_RT enabled kernels are + not violated. + + NOTE: There are known nesting problems. So if you enable this + option expect lockdep splats until these problems have been fully + addressed which is work in progress. This config switch allows to + identify and analyze these problems. It will be removed and the + check permanentely enabled once the main issues have been fixed. + + If unsure, select N. + config LOCK_STAT bool "Lock usage statistics" depends on DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT @@ -1779,6 +1795,16 @@ config TEST_LIST_SORT If unsure, say N. +config TEST_MIN_HEAP + tristate "Min heap test" + depends on DEBUG_KERNEL || m + help + Enable this to turn on min heap function tests. This test is + executed only once during system boot (so affects only boot time), + or at module load time. + + If unsure, say N. + config TEST_SORT tristate "Array-based sort test" depends on DEBUG_KERNEL || m |