On Fri, Apr 06, 2018 at 07:05:00PM +0200, basti wrote: > Hello, > is there a way to disable LPM for mv_sata driver by commandline? >
per-disk, not per-driver: echo STATE > /sys/class/scsi_host/host0/link_power_management_policy where STATE can be: max_performance medium_power med_power_with_dipm min_power WARNING: possible data loss med_power_with_dipm appears in kernel 4.15. In general, none of these are good ideas. Make backups. Consider suspend-to-ram and suspend-to-disk if you don't need the system active. -dsr-