Failures on RHEL-s390x-m64, branch master

[sergiodj+buildbot@redhat.com]

Buildslave:
	rhel-7.1-s390x-1

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/RHEL-s390x-m64/builds/376>

Commit(s) tested:
	34240514b58b7e8d2b444b69345d13db2695fef6

Author(s) (in the same order as the commits):
	Yao Qi <yao.qi@linaro.org>

Subject:
	Support displaced stepping in support_displaced_stepping for aarch64*-*-linux*

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/cgit/RHEL-s390x-m64/.git/tree/?h=master&id=e28a47c52fe1d44dba1f7705e66a12ded1b31945>

*** Regressions found ***
============================
PASS -> FAIL: gdb.threads/schedlock.exp: schedlock=off: cmd=next: call_function=1: other threads ran - unlocked
============================


*** Regressions against the baseline ***
============================
PASS -> FAIL: gdb.threads/schedlock.exp: schedlock=off: cmd=next: call_function=1: other threads ran - unlocked
============================