Hello Martin, On 02/24/2015 07:36 PM, Martin K. Petersen wrote: >>>>>> "Stefan" == Stefan Keller <linux-list@xxxxxxxxxxxxxxxx> writes: > > Stefan> Hello list, I recently updated the firmware on my Samsung 850 > Stefan> Pro from EXM01B6Q to EXM02B6Q. Now "fstrim -v /" causes SATA > Stefan> command timeouts related to TRIM with NCQ. > > Do these timeouts happen if you disable ALPM? Yes. cat /sys/class/scsi_host/host*/link_power_management_policy max_performance max_performance max_performance max_performance max_performance max_performance Still timeouts (actually I think when I initially got them I was connected to power, which in my setup means ALPM disabled). Also the timeouts only happen with TRIM, not with any other heavy I/O. Best regards, Stefan -- Stefan Keller <linux-list@xxxxxxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
