diff options
Diffstat (limited to 'drivers/dpll/Kconfig')
| -rw-r--r-- | drivers/dpll/Kconfig | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/dpll/Kconfig b/drivers/dpll/Kconfig new file mode 100644 index 000000000..be98969f0 --- /dev/null +++ b/drivers/dpll/Kconfig @@ -0,0 +1,28 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Generic DPLL drivers configuration +# + +menu "DPLL device support" + +config DPLL + bool + +config DPLL_REFCNT_TRACKER + bool "DPLL reference count tracking" + depends on DEBUG_KERNEL && STACKTRACE_SUPPORT && DPLL + select REF_TRACKER + help + 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. + +source "drivers/dpll/zl3073x/Kconfig" + +endmenu |