Merge commit '68a3b8b66044d0a9fa901ad306fc6db6d13f94d3' * commit '68a3b8b66044d0a9fa901ad306fc6db6d13f94d3': Propagate background scheduling class across processes.
Merge commit '68a3b8b66044d0a9fa901ad306fc6db6d13f94d3' * commit '68a3b8b66044d0a9fa901ad306fc6db6d13f94d3': Propagate background scheduling class across processes.