diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig.debug | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 17d759a04021..9eb685d1ec44 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1360,6 +1360,16 @@ config DEBUG_PREEMPT depending on workload as it triggers debugging routines for each this_cpu operation. It should only be used for debugging purposes. +config DEBUG_ATOMIC + bool "Debug atomic variables" + depends on DEBUG_KERNEL + help + If you say Y here then the kernel will add a runtime alignment check + to atomic accesses. Useful for architectures that do not have trap on + mis-aligned access. + + This option has potentially significant overhead. + menu "Lock Debugging (spinlocks, mutexes, etc...)" config LOCK_DEBUGGING_SUPPORT |