Do you see different results if you change /sys/class/scsi_host/host*/link_power_management_policy ?
Also, did this issue start happening after an update/upgrade? Was there a kernel version where you were not having this particular problem? This will help determine if the problem you are seeing is the result of the introduction of a regression, and when this regression was introduced.
Do you see different results if you change /sys/class/ scsi_host/ host*/link_ power_managemen t_policy ?
Also, did this issue start happening after an update/upgrade? Was there a kernel version where you were not having this particular problem? This will help determine if the problem you are seeing is the result of the introduction of a regression, and when this regression was introduced.