The eXpOS release is being used simultaneously at NITC as well as IIT Palakkad for OS lab course. Things are going well, though at a slightly slow pace.
The fastest group of students (around 5-6 batches out of around 40) have reached
stage 22 (completed process management - fork, exec, exit; and IPC calls signal-wait and semaphore implementation). One group has started with the file system implementation. (For old XOS team members, in the new system process system calls are implemented before file system). Bulk of the class is between stage 16 and stage 19.