Move from 5.2 to 5.3 required:
Busdma for all PCI drivers.
Truss support for ptrace.
KSE support for alpha.
Fine-grained network stack locking without Giant (to be updated).
Fix make -DUSE_KQUEUE, which may be a locking problem with KQueue.
LINT on amd64.
kld support for amd64.
Move from 5.2 to 5.3 desired:
Prebinding.
FAST_IPSEC KAME support.
rpc.lockd stability.
Revised kld build infrastructure.
Darwin msdosfs fixes.
Race conditions in truss.
ACL_MASK semantic changes.
filedesc lockorder.
MAC Framework devfs path fixes.
MAC Framework NFS server support.
Move from 5.3 required to 5.3 desired:
Per-architecture TLS support to avoid gating release.
Discussed with: scottl