CONFIG_DPLL_REFCNT_TRACKER: DPLL reference count tracking

General informations

The Linux kernel configuration item CONFIG_DPLL_REFCNT_TRACKER:

• prompt: DPLL reference count tracking
• type: bool
• depends on: CONFIG_DEBUG_KERNEL && CONFIG_STACKTRACE_SUPPORT && CONFIG_DPLL
• defined in drivers/dpll/Kconfig
• found in Linux kernels: 7.0-rc+HEAD

Help text

Enable reference count tracking for DPLL devices and pins. This helps debugging reference leaks and use-after-free bugs by recording stack traces for each get/put operation.

The tracking information is exposed via debugfs at: /sys/kernel/debug/ref_tracker/dpll_device_* /sys/kernel/debug/ref_tracker/dpll_pin_*

If unsure, say N.

Hardware

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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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