In kernel 6.12.5 the CONFIG_DEBUG_TIMEKEEPING setting was removed in a commit:
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.5&id=
7b7a9175c63bac41b07a314f052f0716c728f31f
Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
# CONFIG_DEBUG_TEST_DRIVER_REMOVE is not set
-# CONFIG_DEBUG_TIMEKEEPING is not set
# CONFIG_DEBUG_UART_8250_PALMCHIP is not set
# CONFIG_DEBUG_UART_8250_WORD is not set
# CONFIG_DEBUG_UART_FLOW_CONTROL is not set