1config RT_USING_LWP 2 bool "Using light-weight process" 3 select RT_USING_DFS 4 select RT_USING_LIBC 5 depends on ARCH_ARM_CORTEX_M || ARCH_ARM_ARM9 || ARCH_ARM_CORTEX_A 6 default n 7 help 8 The lwP is a light weight process running in user mode. 9