CONFIG_DETECT_HUNG_TASK_BLOCKER: Dump Hung Tasks Blocker

General informations

The Linux kernel configuration item CONFIG_DETECT_HUNG_TASK_BLOCKER:

• prompt: Dump Hung Tasks Blocker
• type: bool
• depends on: ( CONFIG_DETECT_HUNG_TASK ) && (! CONFIG_PREEMPT_RT )
• defined in lib/Kconfig.debug
• found in Linux kernels: 6.15-rc+HEAD

Help text

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.

Hardware

LKDDb

Raw data from LKDDb:

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Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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