bash chkconfig nvidia gpu problem

# /sbin/chkconfig --add nvidia-gpu-config
insserv: warning: script 'nvidia-gpu-config' missing LSB tags and overrides
insserv: warning: script 'nvidia-gpu-config' missing LSB tags and overrides
insserv: Default-Start undefined, assuming default start runlevel(s) for script `nvidia-gpu-config'

Note: This output shows SysV services only and does not include native
systemd services. SysV configuration data might be overridden by native
systemd configuration.

nvidia-gpu-config         0:off  1:off  2:off  3:on   4:off  5:on   6:off