Re: [PATCH] libata: Apply NOLPM quirk for SAMSUNG MZMPC128HBFU-000MV SSD

2018-04-26 Thread Tejun Heo
On Tue, Apr 24, 2018 at 11:19:07AM +0200, Hans de Goede wrote: > Kevin Shanahan reports the following repeating errors when using LPM, > causing long delays accessing the disk: > > Apr 23 10:21:43 link kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr > 0x5 action 0x6 frozen > Apr 23 10:

[PATCH] libata: Apply NOLPM quirk for SAMSUNG MZMPC128HBFU-000MV SSD

2018-04-24 Thread Hans de Goede
Kevin Shanahan reports the following repeating errors when using LPM, causing long delays accessing the disk: Apr 23 10:21:43 link kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x5 action 0x6 frozen Apr 23 10:21:43 link kernel: ata1: SError: { PHYRdyChg CommWake } Apr 23 10:21:43 l