diff --git a/poky/meta/lib/oeqa/selftest/cases/buildoptions.py b/poky/meta/lib/oeqa/selftest/cases/buildoptions.py
index 6a5378d..e91f0bd 100644
--- a/poky/meta/lib/oeqa/selftest/cases/buildoptions.py
+++ b/poky/meta/lib/oeqa/selftest/cases/buildoptions.py
@@ -143,7 +143,7 @@
 
     def test_buildhistory_buildtime_pr_backwards(self):
         target = 'xcursor-transparent-theme'
-        error = "ERROR:.*QA Issue: Package version for package %s went backwards which would break package feeds from (.*-r1.* to .*-r0.*)" % target
+        error = "ERROR:.*QA Issue: Package version for package %s went backwards which would break package feeds \(from .*-r1.* to .*-r0.*\)" % target
         self.run_buildhistory_operation(target, target_config="PR = \"r1\"", change_bh_location=True)
         self.run_buildhistory_operation(target, target_config="PR = \"r0\"", change_bh_location=False, expect_error=True, error_regex=error)
 
diff --git a/poky/meta/lib/oeqa/selftest/cases/oescripts.py b/poky/meta/lib/oeqa/selftest/cases/oescripts.py
index 80d8b2c..41cbe04 100644
--- a/poky/meta/lib/oeqa/selftest/cases/oescripts.py
+++ b/poky/meta/lib/oeqa/selftest/cases/oescripts.py
@@ -65,6 +65,7 @@
         runCmd('%s/pybootchartgui/pybootchartgui.py  %s -o %s/charts -f pdf' % (self.scripts_dir, self.buildstats, self.tmpdir))
         self.assertTrue(os.path.exists(self.tmpdir + "/charts.pdf"))
 
+
 class OEGitproxyTests(OESelftestTestCase):
 
     scripts_dir = os.path.join(get_bb_var('COREBASE'), 'scripts')
@@ -127,3 +128,61 @@
         bitbake("qemu-helper-native -c addto_recipe_sysroot")
         result = runCmd("oe-run-native qemu-helper-native tunctl -h")
         self.assertIn("Delete: tunctl -d device-name [-f tun-clone-device]", result.output)
+
+class OEListPackageconfigTests(OEScriptTests):
+    #oe-core.scripts.List_all_the_PACKAGECONFIG's_flags
+    def check_endlines(self, results,  expected_endlines): 
+        for line in results.output.splitlines():
+            for el in expected_endlines:
+                if line == el:
+                    expected_endlines.remove(el)
+                    break
+
+        if expected_endlines:
+            self.fail('Missing expected listings:\n  %s' % '\n  '.join(expected_endlines))
+
+
+    #oe-core.scripts.List_all_the_PACKAGECONFIG's_flags
+    def test_packageconfig_flags_help(self):
+        runCmd('%s/contrib/list-packageconfig-flags.py -h' % self.scripts_dir)
+
+    def test_packageconfig_flags_default(self):
+        results = runCmd('%s/contrib/list-packageconfig-flags.py' % self.scripts_dir)
+        expected_endlines = []
+        expected_endlines.append("RECIPE NAME                  PACKAGECONFIG FLAGS")
+        expected_endlines.append("pinentry                     gtk2 libcap ncurses qt secret")
+        expected_endlines.append("tar                          acl")
+
+        self.check_endlines(results, expected_endlines)
+
+
+    def test_packageconfig_flags_option_flags(self):
+        results = runCmd('%s/contrib/list-packageconfig-flags.py -f' % self.scripts_dir)
+        expected_endlines = []
+        expected_endlines.append("PACKAGECONFIG FLAG     RECIPE NAMES")
+        expected_endlines.append("qt                     nativesdk-pinentry  pinentry  pinentry-native")
+        expected_endlines.append("secret                 nativesdk-pinentry  pinentry  pinentry-native")
+
+        self.check_endlines(results, expected_endlines)
+
+    def test_packageconfig_flags_option_all(self):
+        results = runCmd('%s/contrib/list-packageconfig-flags.py -a' % self.scripts_dir)
+        expected_endlines = []
+        expected_endlines.append("pinentry-1.1.0")
+        expected_endlines.append("PACKAGECONFIG ncurses libcap")
+        expected_endlines.append("PACKAGECONFIG[qt] --enable-pinentry-qt, --disable-pinentry-qt, qtbase-native qtbase")
+        expected_endlines.append("PACKAGECONFIG[gtk2] --enable-pinentry-gtk2, --disable-pinentry-gtk2, gtk+ glib-2.0")
+        expected_endlines.append("PACKAGECONFIG[libcap] --with-libcap, --without-libcap, libcap")
+        expected_endlines.append("PACKAGECONFIG[ncurses] --enable-ncurses  --with-ncurses-include-dir=${STAGING_INCDIR}, --disable-ncurses, ncurses")
+        expected_endlines.append("PACKAGECONFIG[secret] --enable-libsecret, --disable-libsecret, libsecret")
+
+        self.check_endlines(results, expected_endlines)
+
+    def test_packageconfig_flags_optiins_preferred_only(self):
+        results = runCmd('%s/contrib/list-packageconfig-flags.py -p' % self.scripts_dir)
+        expected_endlines = []
+        expected_endlines.append("RECIPE NAME                  PACKAGECONFIG FLAGS")
+        expected_endlines.append("pinentry                     gtk2 libcap ncurses qt secret")
+
+        self.check_endlines(results, expected_endlines)
+
diff --git a/poky/meta/lib/oeqa/selftest/cases/reproducible.py b/poky/meta/lib/oeqa/selftest/cases/reproducible.py
index c235c13..a911056 100644
--- a/poky/meta/lib/oeqa/selftest/cases/reproducible.py
+++ b/poky/meta/lib/oeqa/selftest/cases/reproducible.py
@@ -5,11 +5,16 @@
 
 from oeqa.selftest.case import OESelftestTestCase
 from oeqa.utils.commands import runCmd, bitbake, get_bb_var, get_bb_vars
+import bb.utils
 import functools
 import multiprocessing
 import textwrap
 import json
 import unittest
+import tempfile
+import shutil
+import stat
+import os
 
 MISSING = 'MISSING'
 DIFFERENT = 'DIFFERENT'
@@ -74,6 +79,7 @@
 class ReproducibleTests(OESelftestTestCase):
     package_classes = ['deb', 'ipk']
     images = ['core-image-minimal']
+    save_results = False
 
     def setUpLocal(self):
         super().setUpLocal()
@@ -117,9 +123,18 @@
         self.extrasresults['reproducible']['files'].setdefault(package_class, {})[name] = [
                 {'reference': p.reference, 'test': p.test} for p in packages]
 
+    def copy_file(self, source, dest):
+        bb.utils.mkdirhier(os.path.dirname(dest))
+        shutil.copyfile(source, dest)
+
     def test_reproducible_builds(self):
         capture_vars = ['DEPLOY_DIR_' + c.upper() for c in self.package_classes]
 
+        if self.save_results:
+            save_dir = tempfile.mkdtemp(prefix='oe-reproducible-')
+            os.chmod(save_dir, stat.S_IRWXU | stat.S_IRGRP | stat.S_IXGRP | stat.S_IROTH | stat.S_IXOTH)
+            self.logger.info('Non-reproducible packages will be copied to %s', save_dir)
+
         # Build native utilities
         self.write_config('')
         bitbake("diffutils-native -c addto_recipe_sysroot")
@@ -176,6 +191,11 @@
                 self.write_package_list(package_class, 'different', result.different)
                 self.write_package_list(package_class, 'same', result.same)
 
+                if self.save_results:
+                    for d in result.different:
+                        self.copy_file(d.reference, '/'.join([save_dir, d.reference]))
+                        self.copy_file(d.test, '/'.join([save_dir, d.test]))
+
                 if result.missing or result.different:
                     self.fail("The following %s packages are missing or different: %s" %
                             (c, ' '.join(r.test for r in (result.missing + result.different))))
diff --git a/poky/meta/lib/oeqa/selftest/cases/runtime_test.py b/poky/meta/lib/oeqa/selftest/cases/runtime_test.py
index 7d3922c..4b56e5b 100644
--- a/poky/meta/lib/oeqa/selftest/cases/runtime_test.py
+++ b/poky/meta/lib/oeqa/selftest/cases/runtime_test.py
@@ -322,3 +322,80 @@
                 self.assertFalse(os.path.isfile(os.path.join(hosttestdir, "rootfs-after-failure")),
                                     "rootfs-after-failure file was created")
 
+class SystemTap(OESelftestTestCase):
+        """
+        Summary:        The purpose of this test case is to verify native crosstap
+                        works while talking to a target.
+        Expected:       The script should successfully connect to the qemu machine
+                        and run some systemtap examples on a qemu machine.
+        """
+
+        @classmethod
+        def setUpClass(cls):
+            super(SystemTap, cls).setUpClass()
+            cls.image = "core-image-minimal"
+
+        def default_config(self):
+            return """
+# These aren't the actual IP addresses but testexport class needs something defined
+TEST_SERVER_IP = "192.168.7.1"
+TEST_TARGET_IP = "192.168.7.2"
+
+EXTRA_IMAGE_FEATURES += "tools-profile dbg-pkgs"
+IMAGE_FEATURES_append = " ssh-server-dropbear"
+
+# enables kernel debug symbols
+KERNEL_EXTRA_FEATURES_append = " features/debug/debug-kernel.scc"
+KERNEL_EXTRA_FEATURES_append = " features/systemtap/systemtap.scc"
+
+# add systemtap run-time into target image if it is not there yet
+IMAGE_INSTALL_append = " systemtap"
+"""
+
+        def test_crosstap_helloworld(self):
+            self.write_config(self.default_config())
+            bitbake('systemtap-native')
+            systemtap_examples = os.path.join(get_bb_var("WORKDIR","systemtap-native"), "usr/share/systemtap/examples")
+            bitbake(self.image)
+
+            with runqemu(self.image) as qemu:
+                cmd = "crosstap -r root@192.168.7.2 -s %s/general/helloworld.stp " % systemtap_examples 
+                result = runCmd(cmd)
+                self.assertEqual(0, result.status, 'crosstap helloworld returned a non 0 status:%s' % result.output)
+
+        def test_crosstap_pstree(self):
+            self.write_config(self.default_config())
+
+            bitbake('systemtap-native')
+            systemtap_examples = os.path.join(get_bb_var("WORKDIR","systemtap-native"), "usr/share/systemtap/examples")
+            bitbake(self.image)
+
+            with runqemu(self.image) as qemu:
+                cmd = "crosstap -r root@192.168.7.2 -s %s/process/pstree.stp" % systemtap_examples
+                result = runCmd(cmd)
+                self.assertEqual(0, result.status, 'crosstap pstree returned a non 0 status:%s' % result.output)
+
+        def test_crosstap_syscalls_by_proc(self):
+            self.write_config(self.default_config())
+
+            bitbake('systemtap-native')
+            systemtap_examples = os.path.join(get_bb_var("WORKDIR","systemtap-native"), "usr/share/systemtap/examples")
+            bitbake(self.image)
+
+            with runqemu(self.image) as qemu:
+                cmd = "crosstap -r root@192.168.7.2 -s %s/process/ syscalls_by_proc.stp" % systemtap_examples
+                result = runCmd(cmd)
+                self.assertEqual(0, result.status, 'crosstap  syscalls_by_proc returned a non 0 status:%s' % result.output)
+
+        def test_crosstap_syscalls_by_pid(self):
+            self.write_config(self.default_config())
+
+            bitbake('systemtap-native')
+            systemtap_examples = os.path.join(get_bb_var("WORKDIR","systemtap-native"), "usr/share/systemtap/examples")
+            bitbake(self.image)
+
+            with runqemu(self.image) as qemu:
+                cmd = "crosstap -r root@192.168.7.2 -s %s/process/ syscalls_by_pid.stp" % systemtap_examples
+                result = runCmd(cmd)
+                self.assertEqual(0, result.status, 'crosstap  syscalls_by_pid returned a non 0 status:%s' % result.output)
+
diff --git a/poky/meta/lib/oeqa/selftest/cases/signing.py b/poky/meta/lib/oeqa/selftest/cases/signing.py
index 5c4e01b..93b15ae 100644
--- a/poky/meta/lib/oeqa/selftest/cases/signing.py
+++ b/poky/meta/lib/oeqa/selftest/cases/signing.py
@@ -3,7 +3,7 @@
 #
 
 from oeqa.selftest.case import OESelftestTestCase
-from oeqa.utils.commands import runCmd, bitbake, get_bb_var, get_bb_vars
+from oeqa.utils.commands import runCmd, bitbake, get_bb_var, get_bb_vars, create_temp_layer
 import os
 import oe
 import glob
@@ -185,8 +185,6 @@
         test_recipe = 'ed'
         locked_sigs_file = 'locked-sigs.inc'
 
-        self.add_command_to_tearDown('rm -f %s' % os.path.join(self.builddir, locked_sigs_file))
-
         bitbake(test_recipe)
         # Generate locked sigs include file
         bitbake('-S none %s' % test_recipe)
@@ -198,16 +196,23 @@
         # Build a locked recipe
         bitbake(test_recipe)
 
+        templayerdir = tempfile.mkdtemp(prefix='signingqa')
+        create_temp_layer(templayerdir, 'selftestsigning')
+        runCmd('bitbake-layers add-layer %s' % templayerdir)
+
         # Make a change that should cause the locked task signature to change
         # Use uuid so hash equivalance server isn't triggered
         recipe_append_file = test_recipe + '_' + get_bb_var('PV', test_recipe) + '.bbappend'
-        recipe_append_path = os.path.join(self.testlayer_path, 'recipes-test', test_recipe, recipe_append_file)
+        recipe_append_path = os.path.join(templayerdir, 'recipes-test', test_recipe, recipe_append_file)
         feature = 'SUMMARY_${PN} = "test locked signature%s"\n' % uuid.uuid4()
 
-        os.mkdir(os.path.join(self.testlayer_path, 'recipes-test', test_recipe))
+        os.mkdir(os.path.join(templayerdir, 'recipes-test'))
+        os.mkdir(os.path.join(templayerdir, 'recipes-test', test_recipe))
         write_file(recipe_append_path, feature)
 
-        self.add_command_to_tearDown('rm -rf %s' % os.path.join(self.testlayer_path, 'recipes-test', test_recipe))
+        self.add_command_to_tearDown('bitbake-layers remove-layer %s' % templayerdir)
+        self.add_command_to_tearDown('rm -f %s' % os.path.join(self.builddir, locked_sigs_file))
+        self.add_command_to_tearDown('rm -rf %s' % templayerdir)
 
         # Build the recipe again
         ret = bitbake(test_recipe)