Hello, Thomas Jackowski wrote: > This is /dev/sdc. /dev/sdd and /dev/sde is the same model with the same > Firmware. I'm using a RAID5 on these 3 HDDs. > Because of the Seagate Firmware Bug I had to upgrade the firmware from > 'SD15' to 'SD1A'. The upgrade was successful. > > Before the upgrade there were no problems, after the upgrade I have > trouble like this: ... > [14144.875931] ata4.00: cmd ec/00:01:00:00:00/00:00:00:00:00/00 tag 0 Timeout on IDENTIFY. > [507139.744602] ata5.00: cmd e5/00:00:00:00:00/00:00:00:00:00/00 tag 0 > [507453.049519] ata4.00: cmd e5/00:00:00:00:00/00:00:00:00:00/00 tag 0 and two timeouts on CHK_POWER. ahci, right? Given that the problem appeared after firmware update, it seems to indicate firmware problem. Does libata.force=noncq make any difference? -- tejun -- 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