kconfig

xenomai 很好的linux实时补丁

config XENO_SKIN_UVM
	depends on XENO_OPT_NUCLEUS && XENO_OPT_PERVASIVE
	tristate "User-space VM support"
	default n
	help

	This feature provides support for running applications based
	on legacy RTOS APIs inside virtual machines in user-space
	with hard real-time capabilities. The application and the RTOS
	will be self-contained and sandboxed in a single regular Linux
	process.