http://bugs.launchpad.net/bugs/1644505 v2 - commit 2f82f57763d97700788cf228de1cf30ffd4153b4 ('s390/time: STP sync clock correction') is a prerequisite patch. [PATCH 1/3] s390/time: STP sync clock correction [PATCH 2/3] s390/time: move PTFF definitions [PATCH 3/3] s390/time: LPAR offset handling rtg