I have the same issue on my desktop computer that is configured to
suspend when inactive. There have two SATA disks and 1 PATA disk on this
box and only one disk seems to have issues while suspending. Desktop
hangs while suspending and needs a hard reset. Kernel message before
hang:
Apr 11 18:34:00 phoebe kernel: [46916.180338] ata3: exception Emask 0x40 SAct
0x0 SErr 0x800 action 0x7
Apr 11 18:34:00 phoebe kernel: [46916.180352] ata3: SError: { HostInt }
Apr 11 18:34:00 phoebe kernel: [46916.180363] ata3: hard resetting link
Apr 11 18:34:00 phoebe kernel: [46916.671824] ata3: softreset failed (device
not ready)
Apr 11 18:34:00 phoebe kernel: [46916.671830] ata3: applying PMP SRST
workaround and retrying
Apr 11 18:34:00 phoebe kernel: [46916.843775] ata3: SATA link up 3.0 Gbps
(SStatus 123 SControl 300)
Apr 11 18:34:00 phoebe kernel: [46916.854172] ata3.00: configured for UDMA/133
Apr 11 18:34:00 phoebe kernel: [46916.867797] ata3: EH complete
Apr 11 20:12:15 phoebe kernel: [ 0.000000] Initializing cgroup subsys cpuset
Disk having issues:
*-disk
description: ATA Disk
product: WDC WD10EZEX-07Z
vendor: Western Digital
physical id: 0.0.0
bus info: scsi@2:0.0.0
logical name: /dev/sdb
version: 80.0
serial: WD-WCC1S0911072
size: 931GiB (1TB)
capabilities: gpt-1.00 partitioned partitioned:gpt
configuration: ansiversion=5 guid=af7b25e8-6b9d-0363-6045-bd10f7b3f818
sectorsize=4096
Kernel version: Linux phoebe 3.13.0-49-generic #81-Ubuntu SMP Tue Mar 24
19:29:48 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
Setting min_power in /sys/class/scsi_host/host3/link_power_management_policy
seems to work.
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https://bugs.launchpad.net/bugs/1318218
Title:
SATA problems on MacBook Pro 11,1?
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