diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 2a6be1af94a3..31a61c83d023 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1320,10 +1320,10 @@ config DETECT_HUNG_TASK_BLOCKER 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. + Say Y here to show a possible blocker task's stacktrace when + a hung task is waiting on a mutex, semaphore, or rwsem. + This will add a bit of overhead but shows suspicious tasks and + call traces for waits on one of these locks. config WQ_WATCHDOG bool "Detect Workqueue Stalls"