diff --git a/import-layers/yocto-poky/scripts/contrib/python/generate-manifest-3.5.py b/import-layers/yocto-poky/scripts/contrib/python/generate-manifest-3.5.py
index 2906cc6..71a71f7 100755
--- a/import-layers/yocto-poky/scripts/contrib/python/generate-manifest-3.5.py
+++ b/import-layers/yocto-poky/scripts/contrib/python/generate-manifest-3.5.py
@@ -269,7 +269,7 @@
     "formatter.* htmlentitydefs.* htmllib.* markupbase.* sgmllib.* HTMLParser.* " )
 
     m.addPackage( "${PN}-importlib", "Python import implementation library", "${PN}-core ${PN}-lang",
-    "importlib" )
+    "importlib imp.*" )
 
     m.addPackage( "${PN}-gdbm", "Python GNU database support", "${PN}-core",
     "lib-dynload/_gdbm.*.so" )
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/kernel.py b/import-layers/yocto-poky/scripts/lib/bsp/kernel.py
index a3ee325..32cab3b 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/kernel.py
+++ b/import-layers/yocto-poky/scripts/lib/bsp/kernel.py
@@ -331,6 +331,7 @@
     patch list [${machine}-user-patches.scc].
     """
     f = open_user_file(scripts_path, machine, machine+"-user-patches.scc", "w")
+    f.write("mark patching start\n")
     for item in patch_items:
         f.write("patch " + item + "\n")
     f.close()
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
index 0a47a4e..f4fc219 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
@@ -28,6 +28,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.1"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_4.4.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_4.4.bbappend
index 815c77b..4ec3e48 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_4.4.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_4.4.bbappend
@@ -28,6 +28,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.4"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_4.8.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_4.8.bbappend
index 5fb45d9..51cb012 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_4.8.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_4.8.bbappend
@@ -28,6 +28,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.8"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_4.1.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_4.1.bbappend
index 2d3d073..1d78865 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_4.1.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_4.1.bbappend
@@ -27,6 +27,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.1"
\ No newline at end of file
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_4.4.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_4.4.bbappend
index b88a06c..1725bf4 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_4.4.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_4.4.bbappend
@@ -27,6 +27,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.4"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_4.8.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_4.8.bbappend
index 7c0df8b..15d6431 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_4.8.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_4.8.bbappend
@@ -27,6 +27,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.8"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
index 0a47a4e..f4fc219 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
@@ -28,6 +28,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.1"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_4.4.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_4.4.bbappend
index 815c77b..4ec3e48 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_4.4.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_4.4.bbappend
@@ -28,6 +28,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.4"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_4.8.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_4.8.bbappend
index 5fb45d9..51cb012 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_4.8.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_4.8.bbappend
@@ -28,6 +28,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.8"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_4.1.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_4.1.bbappend
index aecdff0..8d7e24e 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_4.1.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_4.1.bbappend
@@ -27,6 +27,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.1"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_4.4.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_4.4.bbappend
index dd4de31..16a24f0 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_4.4.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_4.4.bbappend
@@ -27,6 +27,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.4"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_4.8.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_4.8.bbappend
index 137d8fa..9a97de9 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_4.8.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_4.8.bbappend
@@ -27,6 +27,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.8"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
index 0a47a4e..f4fc219 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
@@ -28,6 +28,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.1"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_4.4.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_4.4.bbappend
index 815c77b..4ec3e48 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_4.4.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_4.4.bbappend
@@ -28,6 +28,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.4"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_4.8.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_4.8.bbappend
index 5fb45d9..51cb012 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_4.8.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_4.8.bbappend
@@ -28,6 +28,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.8"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_4.1.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_4.1.bbappend
index 1e99a04..f4efb75 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_4.1.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_4.1.bbappend
@@ -27,6 +27,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.1"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_4.4.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_4.4.bbappend
index b88a06c..1725bf4 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_4.4.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_4.4.bbappend
@@ -27,6 +27,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.4"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_4.8.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_4.8.bbappend
index 7c0df8b..15d6431 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_4.8.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_4.8.bbappend
@@ -27,6 +27,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.8"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
index 0a47a4e..f4fc219 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
@@ -28,6 +28,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.1"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_4.4.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_4.4.bbappend
index 815c77b..4ec3e48 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_4.4.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_4.4.bbappend
@@ -28,6 +28,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.4"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_4.8.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_4.8.bbappend
index 5fb45d9..51cb012 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_4.8.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_4.8.bbappend
@@ -28,6 +28,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.8"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_4.1.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_4.1.bbappend
index 01a046c..7d0f7df 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_4.1.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_4.1.bbappend
@@ -27,6 +27,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.1"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_4.4.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_4.4.bbappend
index 57c90fa..4d89f5c 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_4.4.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_4.4.bbappend
@@ -27,6 +27,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.4"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_4.8.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_4.8.bbappend
index accf9d5..17d1ea6 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_4.8.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_4.8.bbappend
@@ -27,6 +27,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.8"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
index 0a47a4e..f4fc219 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
@@ -28,6 +28,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.1"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_4.4.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_4.4.bbappend
index 815c77b..4ec3e48 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_4.4.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_4.4.bbappend
@@ -28,6 +28,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.4"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_4.8.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_4.8.bbappend
index 5fb45d9..51cb012 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_4.8.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_4.8.bbappend
@@ -28,6 +28,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.8"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_4.1.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_4.1.bbappend
index 1e99a04..f4efb75 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_4.1.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_4.1.bbappend
@@ -27,6 +27,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.1"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_4.4.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_4.4.bbappend
index b88a06c..1725bf4 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_4.4.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_4.4.bbappend
@@ -27,6 +27,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.4"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_4.8.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_4.8.bbappend
index 7c0df8b..15d6431 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_4.8.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_4.8.bbappend
@@ -27,6 +27,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.8"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
index 14ee16f..fe22d3e 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
@@ -57,6 +57,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.1"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_4.4.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_4.4.bbappend
index e256e08..828afe5 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_4.4.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_4.4.bbappend
@@ -57,6 +57,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.4"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_4.8.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_4.8.bbappend
index c1635d6..df65fd0 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_4.8.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_4.8.bbappend
@@ -57,6 +57,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.8"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_4.1.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_4.1.bbappend
index fce67b4..6895788 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_4.1.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_4.1.bbappend
@@ -56,6 +56,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.1"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_4.4.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_4.4.bbappend
index 4097932..3549de5 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_4.4.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_4.4.bbappend
@@ -56,6 +56,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.4"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_4.8.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_4.8.bbappend
index e8c3fc8..4176e5a 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_4.8.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_4.8.bbappend
@@ -56,6 +56,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.8"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
index 0a47a4e..f4fc219 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
@@ -28,6 +28,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.1"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_4.4.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_4.4.bbappend
index 815c77b..4ec3e48 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_4.4.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_4.4.bbappend
@@ -28,6 +28,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.4"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_4.8.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_4.8.bbappend
index 5fb45d9..51cb012 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_4.8.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_4.8.bbappend
@@ -28,6 +28,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.8"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_4.1.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_4.1.bbappend
index 1e99a04..f4efb75 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_4.1.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_4.1.bbappend
@@ -27,6 +27,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.1"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_4.4.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_4.4.bbappend
index b88a06c..1725bf4 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_4.4.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_4.4.bbappend
@@ -27,6 +27,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.4"
diff --git a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_4.8.bbappend b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_4.8.bbappend
index 7c0df8b..15d6431 100644
--- a/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_4.8.bbappend
+++ b/import-layers/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_4.8.bbappend
@@ -27,6 +27,6 @@
 
 # replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
-SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "4.8"
diff --git a/import-layers/yocto-poky/scripts/lib/recipetool/create_buildsys_python.py b/import-layers/yocto-poky/scripts/lib/recipetool/create_buildsys_python.py
index e41d81a..82a2be1 100644
--- a/import-layers/yocto-poky/scripts/lib/recipetool/create_buildsys_python.py
+++ b/import-layers/yocto-poky/scripts/lib/recipetool/create_buildsys_python.py
@@ -512,7 +512,7 @@
         except (OSError, subprocess.CalledProcessError):
             pass
         else:
-            for line in dep_output.decode('utf-8').splitlines():
+            for line in dep_output.splitlines():
                 line = line.rstrip()
                 dep, filename = line.split('\t', 1)
                 if filename.endswith('/setup.py'):
@@ -591,7 +591,7 @@
         if 'stderr' not in popenargs:
             popenargs['stderr'] = subprocess.STDOUT
         try:
-            return subprocess.check_output(cmd, **popenargs)
+            return subprocess.check_output(cmd, **popenargs).decode('utf-8')
         except OSError as exc:
             logger.error('Unable to run `{}`: {}', ' '.join(cmd), exc)
             raise
diff --git a/import-layers/yocto-poky/scripts/lib/wic/canned-wks/systemd-bootdisk.wks b/import-layers/yocto-poky/scripts/lib/wic/canned-wks/systemd-bootdisk.wks
index b900023..4bd9d6a 100644
--- a/import-layers/yocto-poky/scripts/lib/wic/canned-wks/systemd-bootdisk.wks
+++ b/import-layers/yocto-poky/scripts/lib/wic/canned-wks/systemd-bootdisk.wks
@@ -4,7 +4,7 @@
 
 part /boot --source bootimg-efi --sourceparams="loader=systemd-boot" --ondisk sda --label msdos --active --align 1024
 
-part / --source rootfs --ondisk sda --fstype=ext4 --label platform --align 1024
+part / --source rootfs --ondisk sda --fstype=ext4 --label platform --align 1024 --use-uuid
 
 part swap --ondisk sda --size 44 --label swap1 --fstype=swap
 
diff --git a/import-layers/yocto-poky/scripts/lib/wic/filemap.py b/import-layers/yocto-poky/scripts/lib/wic/filemap.py
index f3240ba..162603e 100644
--- a/import-layers/yocto-poky/scripts/lib/wic/filemap.py
+++ b/import-layers/yocto-poky/scripts/lib/wic/filemap.py
@@ -543,9 +543,9 @@
         end = (last + 1) * fmap.block_size
 
         if start < skip < end:
-            start = skip
-
-        fmap._f_image.seek(start, os.SEEK_SET)
+            fmap._f_image.seek(skip, os.SEEK_SET)
+        else:
+            fmap._f_image.seek(start, os.SEEK_SET)
         dst_file.seek(offset + start, os.SEEK_SET)
 
         chunk_size = 1024 * 1024
diff --git a/import-layers/yocto-poky/scripts/lib/wic/imager/direct.py b/import-layers/yocto-poky/scripts/lib/wic/imager/direct.py
index edf5e5d..4c547e0 100644
--- a/import-layers/yocto-poky/scripts/lib/wic/imager/direct.py
+++ b/import-layers/yocto-poky/scripts/lib/wic/imager/direct.py
@@ -108,7 +108,7 @@
             if pnum == num:
                 if  part.no_table:
                     return 0
-                if self.ptable_format == 'msdos' and realnum > 3:
+                if self.ptable_format == 'msdos' and realnum > 3 and len(parts) > 4:
                     # account for logical partition numbering, ex. sda5..
                     return realnum + 1
                 return realnum
diff --git a/import-layers/yocto-poky/scripts/lib/wic/partition.py b/import-layers/yocto-poky/scripts/lib/wic/partition.py
index 90f65a1..ec3aa66 100644
--- a/import-layers/yocto-poky/scripts/lib/wic/partition.py
+++ b/import-layers/yocto-poky/scripts/lib/wic/partition.py
@@ -146,6 +146,12 @@
                                                      oe_builddir,
                                                      bootimg_dir, kernel_dir, rootfs_dir,
                                                      native_sysroot)
+        # further processing required Partition.size to be an integer, make
+        # sure that it is one
+        if type(self.size) is not int:
+            msger.error("Partition %s internal size is not an integer. " \
+                          "This a bug in source plugin %s and needs to be fixed." \
+                          % (self.mountpoint, self.source))
 
     def prepare_rootfs_from_fs_image(self, cr_workdir, oe_builddir,
                                      rootfs_dir):
@@ -157,7 +163,7 @@
         out = exec_cmd(du_cmd)
         rootfs_size = out.split()[0]
 
-        self.size = rootfs_size
+        self.size = int(rootfs_size)
         self.source_file = rootfs
 
     def prepare_rootfs(self, cr_workdir, oe_builddir, rootfs_dir,
@@ -184,6 +190,10 @@
         if os.path.isfile(rootfs):
             os.remove(rootfs)
 
+        if not self.fstype:
+            msger.error("File system for partition %s not specified in kickstart, " \
+                        "use --fstype option" % (self.mountpoint))
+
         for prefix in ("ext", "btrfs", "vfat", "squashfs"):
             if self.fstype.startswith(prefix):
                 method = getattr(self, "prepare_rootfs_" + prefix)
@@ -194,7 +204,7 @@
                 # get the rootfs size in the right units for kickstart (kB)
                 du_cmd = "du -Lbks %s" % rootfs
                 out = exec_cmd(du_cmd)
-                self.size = out.split()[0]
+                self.size = int(out.split()[0])
 
                 break
 
@@ -229,6 +239,9 @@
             (self.fstype, extra_imagecmd, rootfs, label_str, rootfs_dir)
         exec_native_cmd(mkfs_cmd, native_sysroot, pseudo=pseudo)
 
+        mkfs_cmd = "fsck.%s -pvfD %s || [ $? -le 3 ]" % (self.fstype, rootfs)
+        exec_native_cmd(mkfs_cmd, native_sysroot, pseudo=pseudo)
+
     def prepare_rootfs_btrfs(self, rootfs, oe_builddir, rootfs_dir,
                              native_sysroot, pseudo):
         """
@@ -375,7 +388,7 @@
         out = exec_cmd(du_cmd)
         fs_size = out.split()[0]
 
-        self.size = fs_size
+        self.size = int(fs_size)
 
     def prepare_swap_partition(self, cr_workdir, oe_builddir, native_sysroot):
         """
diff --git a/import-layers/yocto-poky/scripts/lib/wic/plugins/source/bootimg-efi.py b/import-layers/yocto-poky/scripts/lib/wic/plugins/source/bootimg-efi.py
index 8bc3622..4adb80b 100644
--- a/import-layers/yocto-poky/scripts/lib/wic/plugins/source/bootimg-efi.py
+++ b/import-layers/yocto-poky/scripts/lib/wic/plugins/source/bootimg-efi.py
@@ -234,5 +234,5 @@
         out = exec_cmd(du_cmd)
         bootimg_size = out.split()[0]
 
-        part.size = bootimg_size
+        part.size = int(bootimg_size)
         part.source_file = bootimg
diff --git a/import-layers/yocto-poky/scripts/lib/wic/plugins/source/rawcopy.py b/import-layers/yocto-poky/scripts/lib/wic/plugins/source/rawcopy.py
index e0b11f9..618dd44 100644
--- a/import-layers/yocto-poky/scripts/lib/wic/plugins/source/rawcopy.py
+++ b/import-layers/yocto-poky/scripts/lib/wic/plugins/source/rawcopy.py
@@ -71,16 +71,16 @@
         dst = os.path.join(cr_workdir, "%s.%s" % (source_params['file'], part.lineno))
 
         if 'skip' in source_params:
-            sparse_copy(src, dst, skip=source_params['skip'])
+            sparse_copy(src, dst, skip=int(source_params['skip']))
         else:
             sparse_copy(src, dst)
 
         # get the size in the right units for kickstart (kB)
         du_cmd = "du -Lbks %s" % dst
         out = exec_cmd(du_cmd)
-        filesize = out.split()[0]
+        filesize = int(out.split()[0])
 
-        if int(filesize) > int(part.size):
+        if filesize > part.size:
             part.size = filesize
 
         part.source_file = dst
diff --git a/import-layers/yocto-poky/scripts/lib/wic/utils/partitionedfs.py b/import-layers/yocto-poky/scripts/lib/wic/utils/partitionedfs.py
index cb03009..9ea4a30 100644
--- a/import-layers/yocto-poky/scripts/lib/wic/utils/partitionedfs.py
+++ b/import-layers/yocto-poky/scripts/lib/wic/utils/partitionedfs.py
@@ -92,7 +92,7 @@
     def add_partition(self, size, disk_name, mountpoint, source_file=None, fstype=None,
                       label=None, fsopts=None, boot=False, align=None, no_table=False,
                       part_type=None, uuid=None, system_id=None):
-        """ Add the next partition. Prtitions have to be added in the
+        """ Add the next partition. Partitions have to be added in the
         first-to-last order. """
 
         ks_pnum = len(self.partitions)
@@ -201,9 +201,10 @@
                 part['num'] = 0
 
             if disk['ptable_format'] == "msdos":
-                if disk['realpart'] > 3:
-                    part['type'] = 'logical'
-                    part['num'] = disk['realpart'] + 1
+                if len(self.partitions) > 4:
+                    if disk['realpart'] > 3:
+                        part['type'] = 'logical'
+                        part['num'] = disk['realpart'] + 1
 
             disk['partitions'].append(num)
             msger.debug("Assigned %s to %s%d, sectors range %d-%d size %d "
@@ -292,7 +293,7 @@
             # even number of sectors.
             if part['mountpoint'] == "/boot" and part['fstype'] in ["vfat", "msdos"] \
                and part['size'] % 2:
-                msger.debug("Substracting one sector from '%s' partition to " \
+                msger.debug("Subtracting one sector from '%s' partition to " \
                             "get even number of sectors for the partition" % \
                             part['mountpoint'])
                 part['size'] -= 1
diff --git a/import-layers/yocto-poky/scripts/oe-pkgdata-util b/import-layers/yocto-poky/scripts/oe-pkgdata-util
index bb917b4..dbffd6a 100755
--- a/import-layers/yocto-poky/scripts/oe-pkgdata-util
+++ b/import-layers/yocto-poky/scripts/oe-pkgdata-util
@@ -526,7 +526,7 @@
     parser_lookup_recipe.set_defaults(func=lookup_recipe)
 
     parser_package_info = subparsers.add_parser('package-info',
-                                          help='Shows version, recipe and size information for one or more packages',
+                                          help='Show version, recipe and size information for one or more packages',
                                           description='Looks up the specified runtime package(s) and display information')
     parser_package_info.add_argument('pkg', nargs='*', help='Runtime package name to look up')
     parser_package_info.add_argument('-f', '--file', help='Read package names from the specified file (one per line, first field only)')
diff --git a/import-layers/yocto-poky/scripts/oe-setup-builddir b/import-layers/yocto-poky/scripts/oe-setup-builddir
index 93722e0..e53f73c 100755
--- a/import-layers/yocto-poky/scripts/oe-setup-builddir
+++ b/import-layers/yocto-poky/scripts/oe-setup-builddir
@@ -61,7 +61,7 @@
             TEMPLATECONF="$OEROOT/$TEMPLATECONF"
         fi
         if [ ! -d "$TEMPLATECONF" ]; then
-            echo >&2 "Error: '$TEMPLATECONF' must be a directory containing local.conf & bblayers.conf"
+            echo >&2 "Error: TEMPLATECONF value points to nonexistent directory '$TEMPLATECONF'"
             exit 1
         fi
     fi
diff --git a/import-layers/yocto-poky/scripts/runqemu b/import-layers/yocto-poky/scripts/runqemu
index dbe17ab..6748cb2 100755
--- a/import-layers/yocto-poky/scripts/runqemu
+++ b/import-layers/yocto-poky/scripts/runqemu
@@ -167,6 +167,7 @@
         self.kernel = ''
         self.kernel_cmdline = ''
         self.kernel_cmdline_script = ''
+        self.bootparams = ''
         self.dtb = ''
         self.fstype = ''
         self.kvm_enabled = False
@@ -368,7 +369,7 @@
             elif arg.startswith('qemuparams='):
                 self.qemu_opt_script += ' %s' % arg[len('qemuparams='):]
             elif arg.startswith('bootparams='):
-                self.kernel_cmdline_script += ' %s' % arg[len('bootparams='):]
+                self.bootparams = arg[len('bootparams='):]
             elif os.path.exists(arg) or (re.search(':', arg) and re.search('/', arg)):
                 self.check_arg_path(os.path.abspath(arg))
             elif re.search('-image-', arg):
@@ -676,17 +677,35 @@
             else:
                 self.nfs_server = '192.168.7.1'
 
-        nfs_instance = int(self.nfs_instance)
+        # Figure out a new nfs_instance to allow multiple qemus running.
+        # CentOS 7.1's ps doesn't print full command line without "ww"
+        # when invoke by subprocess.Popen().
+        cmd = "ps auxww"
+        ps = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE).stdout.read().decode('utf-8')
+        pattern = '/bin/unfsd .* -i .*\.pid -e .*/exports([0-9]+) '
+        all_instances = re.findall(pattern, ps, re.M)
+        if all_instances:
+            all_instances.sort(key=int)
+            self.nfs_instance = int(all_instances.pop()) + 1
 
-        mountd_rpcport = 21111 + nfs_instance
-        nfsd_rpcport = 11111 + nfs_instance
-        nfsd_port = 3049 + 2 * nfs_instance
-        mountd_port = 3048 + 2 * nfs_instance
-        unfs_opts="nfsvers=3,port=%s,mountprog=%s,nfsprog=%s,udp,mountport=%s" % (nfsd_port, mountd_rpcport, nfsd_rpcport, mountd_port)
-        self.unfs_opts = unfs_opts
+        mountd_rpcport = 21111 + self.nfs_instance
+        nfsd_rpcport = 11111 + self.nfs_instance
+        nfsd_port = 3049 + 2 * self.nfs_instance
+        mountd_port = 3048 + 2 * self.nfs_instance
 
-        p = '%s/.runqemu-sdk/pseudo' % os.getenv('HOME')
-        os.putenv('PSEUDO_LOCALSTATEDIR', p)
+        # Export vars for runqemu-export-rootfs
+        export_dict = {
+            'NFS_INSTANCE': self.nfs_instance,
+            'MOUNTD_RPCPORT': mountd_rpcport,
+            'NFSD_RPCPORT': nfsd_rpcport,
+            'NFSD_PORT': nfsd_port,
+            'MOUNTD_PORT': mountd_port,
+        }
+        for k, v in export_dict.items():
+            # Use '%s' since they are integers
+            os.putenv(k, '%s' % v)
+
+        self.unfs_opts="nfsvers=3,port=%s,mountprog=%s,nfsprog=%s,udp,mountport=%s" % (nfsd_port, mountd_rpcport, nfsd_rpcport, mountd_port)
 
         # Extract .tar.bz2 or .tar.bz if no self.nfs_dir
         if not self.nfs_dir:
@@ -714,7 +733,7 @@
                 self.nfs_dir = dest
 
         # Start the userspace NFS server
-        cmd = 'runqemu-export-rootfs restart %s' % self.nfs_dir
+        cmd = 'runqemu-export-rootfs start %s' % self.nfs_dir
         logger.info('Running %s...' % cmd)
         if subprocess.call(cmd, shell=True) != 0:
             raise Exception('Failed to run %s' % cmd)
@@ -723,6 +742,8 @@
 
 
     def setup_slirp(self):
+        """Setup user networking"""
+
         if self.fstype == 'nfs':
             self.setup_nfs()
         self.kernel_cmdline_script += ' ip=dhcp'
@@ -790,14 +811,13 @@
             logger.error("Failed to setup tap device. Run runqemu-gen-tapdevs to manually create.")
             return 1
         self.tap = tap
-        n0 = tap[3:]
-        n1 = int(n0) * 2 + 1
-        n2 = n1 + 1
-        self.nfs_instance = n0
+        tapnum = int(tap[3:])
+        gateway = tapnum * 2 + 1
+        client = gateway + 1
         if self.fstype == 'nfs':
             self.setup_nfs()
-        self.kernel_cmdline_script += " ip=192.168.7.%s::192.168.7.%s:255.255.255.0" % (n2, n1)
-        mac = "52:54:00:12:34:%02x" % n2
+        self.kernel_cmdline_script += " ip=192.168.7.%s::192.168.7.%s:255.255.255.0" % (client, gateway)
+        mac = "52:54:00:12:34:%02x" % client
         qb_tap_opt = self.get('QB_TAP_OPT')
         if qb_tap_opt:
             qemu_tap_opt = qb_tap_opt.replace('@TAP@', tap).replace('@MAC@', mac)
@@ -840,11 +860,11 @@
                         vm_drive = '-drive if=none,id=hd,file=%s,format=%s -device virtio-scsi-pci,id=scsi -device scsi-hd,drive=hd' \
                                        % (self.rootfs, rootfs_format)
                     elif subprocess.call(cmd2, shell=True) == 0:
-                        logger.info('Using scsi drive')
+                        logger.info('Using ide drive')
                         vm_drive = "%s,format=%s" % (self.rootfs, rootfs_format)
                     else:
                         logger.warn("Can't detect drive type %s" % self.rootfs)
-                        logger.warn('Tring to use virtio block drive')
+                        logger.warn('Trying to use virtio block drive')
                         vm_drive = '-drive if=virtio,file=%s,format=%s' % (self.rootfs, rootfs_format)
                 self.rootfs_options = '%s -no-reboot' % vm_drive
             self.kernel_cmdline = 'root=%s rw highres=off' % (self.get('QB_KERNEL_ROOT'))
@@ -935,7 +955,9 @@
 
     def start_qemu(self):
         if self.kernel:
-            kernel_opts = "-kernel %s -append '%s %s %s'" % (self.kernel, self.kernel_cmdline, self.kernel_cmdline_script, self.get('QB_KERNEL_CMDLINE_APPEND'))
+            kernel_opts = "-kernel %s -append '%s %s %s %s'" % (self.kernel, self.kernel_cmdline,
+                                                                self.kernel_cmdline_script, self.get('QB_KERNEL_CMDLINE_APPEND'),
+                                                                self.bootparams)
             if self.dtb:
                 kernel_opts += " -dtb %s" % self.dtb
         else:
diff --git a/import-layers/yocto-poky/scripts/runqemu-export-rootfs b/import-layers/yocto-poky/scripts/runqemu-export-rootfs
index 3dee131..7ebc071 100755
--- a/import-layers/yocto-poky/scripts/runqemu-export-rootfs
+++ b/import-layers/yocto-poky/scripts/runqemu-export-rootfs
@@ -78,23 +78,17 @@
 fi
 
 # rpc.mountd RPC port
-NFS_MOUNTPROG=$[ 21111 + $NFS_INSTANCE ]
+MOUNTD_RPCPORT=${MOUNTD_RPCPORT:=$[ 21111 + $NFS_INSTANCE ]}
 # rpc.nfsd RPC port
-NFS_NFSPROG=$[ 11111 + $NFS_INSTANCE ]
-# NFS port number
-NFS_PORT=$[ 3049 + 2 * $NFS_INSTANCE ]
+NFSD_RPCPORT=${NFSD_RPCPORT:=$[ 11111 + $NFS_INSTANCE ]}
+# NFS server port number
+NFSD_PORT=${NFSD_PORT:=$[ 3049 + 2 * $NFS_INSTANCE ]}
 # mountd port number
-MOUNT_PORT=$[ 3048 + 2 * $NFS_INSTANCE ]
+MOUNTD_PORT=${MOUNTD_PORT:=$[ 3048 + 2 * $NFS_INSTANCE ]}
 
 ## For debugging you would additionally add
 ## --debug all
-UNFSD_OPTS="-p -N -i $NFSPID -e $EXPORTS -x $NFS_NFSPROG -n $NFS_PORT -y $NFS_MOUNTPROG -m $MOUNT_PORT"
-
-# Setup the exports file
-if [ "$1" = "start" ]; then
-	echo "Creating exports file..."
-	echo "$NFS_EXPORT_DIR (rw,async,no_root_squash,no_all_squash,insecure)" > $EXPORTS
-fi
+UNFSD_OPTS="-p -N -i $NFSPID -e $EXPORTS -x $NFSD_RPCPORT -n $NFSD_PORT -y $MOUNTD_RPCPORT -m $MOUNTD_PORT"
 
 # See how we were called.
 case "$1" in
@@ -114,6 +108,9 @@
 		exit 1
 	fi
 
+	echo "Creating exports file..."
+	echo "$NFS_EXPORT_DIR (rw,no_root_squash,no_all_squash,insecure)" > $EXPORTS
+
 	echo "Starting User Mode nfsd"
 	echo "  $PSEUDO $PSEUDO_OPTS $OECORE_NATIVE_SYSROOT/usr/bin/unfsd $UNFSD_OPTS"
 	$PSEUDO $PSEUDO_OPTS $OECORE_NATIVE_SYSROOT/usr/bin/unfsd $UNFSD_OPTS
diff --git a/import-layers/yocto-poky/scripts/send-pull-request b/import-layers/yocto-poky/scripts/send-pull-request
index 575549d..883deac 100755
--- a/import-layers/yocto-poky/scripts/send-pull-request
+++ b/import-layers/yocto-poky/scripts/send-pull-request
@@ -158,11 +158,16 @@
 unset IFS
 
 # Handoff to git-send-email. It will perform the send confirmation.
+# Mail threading was already handled by git-format-patch in
+# create-pull-request, so we must not allow git-send-email to
+# add In-Reply-To and References headers again.
 PATCHES=$(echo $PDIR/*.patch)
 if [ $AUTO_CL -eq 1 ]; then
 	# Send the cover letter to every recipient, both specified as well as
 	# harvested. Then remove it from the patches list.
-	eval "git send-email $GIT_TO $GIT_CC $GIT_EXTRA_CC --confirm=always --no-chain-reply-to --suppress-cc=all $CL"
+	# --no-thread is redundant here (only sending a single message) and
+	# merely added for the sake of consistency.
+	eval "git send-email $GIT_TO $GIT_CC $GIT_EXTRA_CC --confirm=always --no-thread --suppress-cc=all $CL"
 	if [ $? -eq 1 ]; then
 		echo "ERROR: failed to send cover-letter with automatic recipients."
 		exit 1
@@ -172,7 +177,7 @@
 
 # Send the patch to the specified recipients and, if -c was specified, those git
 # finds in this specific patch.
-eval "git send-email $GIT_TO $GIT_EXTRA_CC --confirm=always --no-chain-reply-to $GITSOBCC $PATCHES"
+eval "git send-email $GIT_TO $GIT_EXTRA_CC --confirm=always --no-thread $GITSOBCC $PATCHES"
 if [ $? -eq 1 ]; then
 	echo "ERROR: failed to send patches."
 	exit 1
diff --git a/import-layers/yocto-poky/scripts/sstate-sysroot-cruft.sh b/import-layers/yocto-poky/scripts/sstate-sysroot-cruft.sh
index b7ed8ea..b6166aa 100755
--- a/import-layers/yocto-poky/scripts/sstate-sysroot-cruft.sh
+++ b/import-layers/yocto-poky/scripts/sstate-sysroot-cruft.sh
@@ -141,6 +141,18 @@
   .*/var/cache/fontconfig/ \
 "
 
+# created by oe.utils.write_ld_so_conf which is used from few bbclasses and recipes:
+# meta/classes/image-prelink.bbclass:    oe.utils.write_ld_so_conf(d)
+# meta/classes/insane.bbclass:                oe.utils.write_ld_so_conf(d)
+# meta/classes/insane.bbclass:                oe.utils.write_ld_so_conf(d)
+# meta/recipes-gnome/gobject-introspection/gobject-introspection_1.48.0.bb:    oe.utils.write_ld_so_conf(d)
+# meta/recipes-gnome/gobject-introspection/gobject-introspection_1.48.0.bb:        oe.utils.write_ld_so_conf(d)
+# introduced in oe-core commit 7fd1d7e639c2ed7e0699937a5cb245c187b7c811
+# and more visible since added to gobject-introspection in 10e0c1a3a452baa05d160a92a54b2e33cf0fd061
+WHITELIST="${WHITELIST} \
+  [^/]*/etc/ld.so.conf \
+"
+
 SYSROOTS="`readlink -f ${tmpdir}`/sysroots/"
 
 mkdir ${OUTPUT}
diff --git a/import-layers/yocto-poky/scripts/test-dependencies.sh b/import-layers/yocto-poky/scripts/test-dependencies.sh
index 00c50e0..0b94de8 100755
--- a/import-layers/yocto-poky/scripts/test-dependencies.sh
+++ b/import-layers/yocto-poky/scripts/test-dependencies.sh
@@ -141,7 +141,7 @@
   bitbake -k $targets 2>&1 | tee -a ${OUTPUT1}/complete.log
   RESULT+=${PIPESTATUS[0]}
   grep "ERROR: Task.*failed" ${OUTPUT1}/complete.log > ${OUTPUT1}/failed-tasks.log
-  cat ${OUTPUT1}/failed-tasks.log | sed 's@.*/@@g; s@_.*@@g; s@\.bb, .*@@g; s@\.bb;.*@@g' | sort -u > ${OUTPUT1}/failed-recipes.log
+  cat ${OUTPUT1}/failed-tasks.log | sed 's@.*/@@g; s@_.*@@g; s@\.bb, .*@@g; s@\.bb:.*@@g' | sort -u > ${OUTPUT1}/failed-recipes.log
 }
 
 build_every_recipe() {
@@ -178,7 +178,7 @@
       RESULT+=${RECIPE_RESULT}
       mv ${OUTPUTB}/${recipe}.log ${OUTPUTB}/failed/
       grep "ERROR: Task.*failed"  ${OUTPUTB}/failed/${recipe}.log | tee -a ${OUTPUTB}/failed-tasks.log
-      grep "ERROR: Task.*failed"  ${OUTPUTB}/failed/${recipe}.log | sed 's@.*/@@g; s@_.*@@g; s@\.bb, .*@@g; s@\.bb;.*@@g' >> ${OUTPUTB}/failed-recipes.log
+      grep "ERROR: Task.*failed"  ${OUTPUTB}/failed/${recipe}.log | sed 's@.*/@@g; s@_.*@@g; s@\.bb, .*@@g; s@\.bb:.*@@g' >> ${OUTPUTB}/failed-recipes.log
       # and append also ${recipe} in case the failed task was from some dependency
       echo ${recipe} >> ${OUTPUTB}/failed-recipes.log
     else