+2015-03-11 Andreas Arnez <arnez@linux.vnet.ibm.com>
+
+ * s390-linux-nat.c (struct arch_lwp_info): New.
+ (s390_fix_watch_points): Rename to...
+ (s390_prepare_to_resume): ...this. Skip the PER info update
+ unless the watch points have changed.
+ (s390_refresh_per_info, s390_new_thread): New functions.
+ (s390_insert_watchpoint): Call s390_refresh_per_info instead of
+ s390_fix_watch_points.
+ (s390_remove_watchpoint): Likewise.
+ (_initialize_s390_nat): Reflect renaming of s390_fix_watch_points.
+ Register s390_prepare_to_resume.
+
2015-03-09 Pedro Alves <palves@redhat.com>
Revert: