Commits
Merge branch 'xen/xenbus' into upstream/xen * xen/xenbus: implement O_NONBLOCK for /proc/xen/xenbus xenbus: do not hold transaction_mutex when returning to userspace
Merge branch 'xen/xenbus' into upstream/xen * xen/xenbus: implement O_NONBLOCK for /proc/xen/xenbus xenbus: do not hold transaction_mutex when returning to userspace