I see the following command queue errors with kernel 2.6.27 and 2.6.31. My setup has RocketRaid SATA controller and a few HDDs connected. The disks are mapped to iSCSI initiator. When the initiator does Reads on the LUNs, I get the following errors. I have tried various HDDs/contollers but no luck ;-( The same works well is 2.6.21. Any ideas....Thanks! ata1: mv_process_crpb_response: no qc for tag=10 ata1.00: qc timeout (cmd 0x2f) ata1: failed to read log page 10h (errno=-5) ata1.00: exception Emask 0x1 SAct 0xffff SErr 0x0 action 0x6 frozen ata1.00: edma_err_cause=02000084 pp_flags=00000003, dev error, EDMA self-disable ata1.00: cmd 60/80:00:80:4f:00/00:00:00:00:00/40 tag 0 ncq 65536 in res 41/54:00:00:58:00/54:04:00:00:00/40 Emask 0x89 (media error) ata1.00: status: { DRDY ERR } ata1.00: error: { UNC IDNF ABRT } ata1.00: cmd 60/80:08:00:52:00/00:00:00:00:00/40 tag 1 ncq 65536 in res 41/54:00:00:58:00/54:04:00:00:00/40 Emask 0x89 (media error) ata1.00: status: { DRDY ERR } ata1.00: error: { UNC IDNF ABRT } ata1.00: cmd 60/80:10:00:47:00/00:00:00:00:00/40 tag 2 ncq 65536 in res 41/54:00:00:58:00/54:04:00:00:00/40 Emask 0x89 (media error) ata1.00: status: { DRDY ERR } ata1.00: error: { UNC IDNF ABRT } ata1.00: cmd 60/80:18:80:54:00/00:00:00:00:00/40 tag 3 ncq 65536 in res 41/54:00:00:58:00/54:04:00:00:00/40 Emask 0x89 (media error) ata1.00: status: { DRDY ERR } ata1.00: error: { UNC IDNF ABRT } ata1.00: cmd 60/00:20:00:58:00/04:00:00:00:00/40 tag 4 ncq 524288 in res 41/54:00:00:58:00/54:04:00:00:00/40 Emask 0x89 (media error) ata1.00: status: { DRDY ERR } -- View this message in context: http://www.nabble.com/command-queue-errors-with-2.6.27-tp24580999p24580999.html Sent from the linux-ide mailing list archive at Nabble.com. -- 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