On Fri, Apr 06, 2018 at 09:08:03PM +0200, basti wrote: > > > On 06.04.2018 20:20, Dan Ritter wrote: > > 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: > > thanks a lot, there seem to be problem with the driver mv_sata so i need > to disable than before system is detect the drives. > > kernel till 3.8.12-1 work, after that there are problems like > > [ 119.129462] ata2: hard resetting link > [ 119.641981] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 310) > [ 119.782055] ata2.00: configured for UDMA/33 > [ 119.786288] ata2: EH complete > [ 119.789502] ata2.00: exception Emask 0x10 SAct 0x1 SErr 0x0 action > 0x6 frozen > [ 119.796682] ata2.00: edma_err_cause=00000280 pp_flags=00000003, > parity error, EDMA self-disable > [ 119.805407] ata2.00: failed command: READ FPDMA QUEUED > [ 119.810573] ata2.00: cmd 60/08:00:00:00:00/00:00:00:00:00/40 tag 0 > ncq 4096 in > [ 119.810573] res 50/00:ff:ff:ff:ff/00:ff:ff:ff:ff/ff Emask > 0x10 (ATA bus error) > [ 119.825777] ata2.00: status: { DRDY }
Hope this helps. If it doesn't, I recommend replacing SATA cables. -dsr-