Is there support in linux for ATA overlap/queuing ? It should ( among other things ) improve concurent performance of two devices on the same channel. -- David Balazic -------------- > http://www.uwsg.indiana.edu/hypermail/linux/kernel/0105.2/0022.html No, queuing is broken and requires a special host to do the auto-polling. Right now only HighPoint has a host that will perform that operation. Also it requires TFAM and that will not be include until 2.5. ATA-overlap or ATAPI-overlap? The later is known as DSC based on SFF-8020/8070/8090, I have forgotten where it is located but I have the docs, and it is supported in ide-floppy and ide-tape. Andre Hedrick Linux ATA Development ASL Kernel Development ----------------------------------------------------------------------------- ASL, Inc. Toll free: 1-877-ASL-3535 1757 Houret Court Fax: 1-408-941-2071 Milpitas, CA 95035 Web: www.aslab.com - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/