diff options
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 0ffd5526bd46..2e1345c38f2f 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1280,6 +1280,17 @@ config BOOTPARAM_HUNG_TASK_PANIC Say N if unsure. +config DETECT_HUNG_TASK_BLOCKER + bool "Dump Hung Tasks Blocker" + depends on DETECT_HUNG_TASK + depends on !PREEMPT_RT + default y + help + Say Y here to show the blocker task's stacktrace who acquires + the mutex lock which "hung tasks" are waiting. + This will add overhead a bit but shows suspicious tasks and + call trace if it comes from waiting a mutex. + config WQ_WATCHDOG bool "Detect Workqueue Stalls" depends on DEBUG_KERNEL |