I also had the exact same problem with Ubuntu 15.10 and Windows 10 dual- boot setup and now that I upgraded to Ubuntu 16.04 LTS it is still there unfortunately. Mdadm or the intel tool in windows will always try to resync the array on each reboot.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1320402 Title: mdadm resyncs imsm raid in "Normal" state To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mdadm/+bug/1320402/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs