10d163575Sopenharmony_ciconfig DRIVERS_TRACE 20d163575Sopenharmony_ci bool "Enable TRACE DRIVER" 30d163575Sopenharmony_ci default y 40d163575Sopenharmony_ci depends on DRIVERS && FS_VFS && KERNEL_TRACE 50d163575Sopenharmony_ci help 60d163575Sopenharmony_ci Answer Y to enable LiteOS support trace in userspace.