The new generation IBM SAS controllers will support MSI-X interrupt and Distributed Completion Processing features. The patches in this series add the code to support these new hardware features and also add some patches for performance improvement such as block iopoll and reducing lock contention in ipr driver. Thanks for your help! Wendy -- -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html