diff --git a/recipes-connectivity/ifplugd/files/ifplugd.conf b/recipes-connectivity/ifplugd/files/ifplugd.conf
deleted file mode 100644
index 1e0f83a..0000000
--- a/recipes-connectivity/ifplugd/files/ifplugd.conf
+++ /dev/null
@@ -1,42 +0,0 @@
-# -*-sh-*-
-# $Id: ifplugd.conf 43 2003-09-13 11:25:11Z lennart $
-
-# This file is part of ifplugd.
-#
-# ifplugd is free software; you can redistribute it and/or modify it under
-# the terms of the GNU General Public License as published by the Free
-# Software Foundation; either version 2 of the License, or (at your
-# option) any later version.
-#
-# ifplugd is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-# for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with ifplugd; if not, write to the Free Software Foundation,
-# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
-
-# ifplugd configuration file
-
-# Please note that this is a bourne shell fragment sourced by the
-# init script of ifplugd.
-
-# Specify the interfaces to control here, separated by spaces.
-# Ifplugd processes will be started for each of these interfaces when
-# the ifplugd init script is called with the "start" argument. You may
-# use the magic string "auto" to make the init script start or stop
-# ifplugd processes for ALL eth and wlan interfaces that are available
-# according to /proc/net/dev. Note that the list of interfaces
-# appearing in /proc/net/dev may depend on which kernel modules you
-# have loaded.
-INTERFACES="eth0"
-
-# Additional parameters for ifplugd.
-# (Run "ifplugd -h" for further information.)
-ARGS="-fwI -u0 -d10"
-
-# Additional parameters for ifplugd for the specified interface.  Note
-# that $ARGS is ignored, when a variable like this is set for an
-# interface
-#ARGS_wlan0="-MwI -u5 -d5"
diff --git a/recipes-connectivity/ifplugd/ifplugd_0.28.bb b/recipes-connectivity/ifplugd/ifplugd_0.28.bb
deleted file mode 100644
index 3173d69..0000000
--- a/recipes-connectivity/ifplugd/ifplugd_0.28.bb
+++ /dev/null
@@ -1,23 +0,0 @@
-LICENSE     = "GPLv2"
-SUMMARY = "Daemon for monitoring ethernet device link state"
-DEPENDS     = "libdaemon"
-LIC_FILES_CHKSUM = "file://LICENSE;md5=94d55d512a9ba36caa9b7df079bae19f"
-
-SRC_URI     = "http://0pointer.de/lennart/projects/ifplugd/ifplugd-${PV}.tar.gz;name=u1 \
-               file://ifplugd.conf"
-
-SRC_URI[u1.md5sum] = "df6f4bab52f46ffd6eb1f5912d4ccee3"
-SRC_URI[u1.sha256sum] = "474754ac4ab32d738cbf2a4a3e87ee0a2c71b9048a38bdcd7df1e4f9fd6541f0"
-
-EXTRA_OECONF_append = "--disable-lynx"
-
-
-INITSCRIPT_PACKAGES = "${PN}"
-INITSCRIPT_NAME_${PN} = "${PN}"
-INITSCRIPT_PARAMS_${PN} = "defaults 90"
-
-do_install_append() {
-	install -m 644 ${WORKDIR}/ifplugd.conf ${D}${sysconfdir}/ifplugd/
-}
-
-inherit autotools update-rc.d
diff --git a/recipes-core/packagegroups/packagegroup-arago-smarct335x-sdk.bb b/recipes-core/packagegroups/packagegroup-arago-smarct335x-sdk.bb
index 77198a7..e724fe9 100644
--- a/recipes-core/packagegroups/packagegroup-arago-smarct335x-sdk.bb
+++ b/recipes-core/packagegroups/packagegroup-arago-smarct335x-sdk.bb
@@ -18,7 +18,6 @@ RDEPENDS_${PN} = "\
     git \
     cronie \
     rsyslog \
-    ifplugd \
     gcc \
     "
 
diff --git a/recipes-devtools/valgrind/valgrind/enable.building.on.4.x.kernel.patch b/recipes-devtools/valgrind/valgrind/enable.building.on.4.x.kernel.patch
new file mode 100644
index 0000000..f8219cf
--- /dev/null
+++ b/recipes-devtools/valgrind/valgrind/enable.building.on.4.x.kernel.patch
@@ -0,0 +1,77 @@
+diff --git a/configure.in b/configure.in
+index 82700ef..d82d517 100644
+--- a/configure.in
++++ b/configure.in
+@@ -263,9 +263,9 @@ case "${host_os}" in
+         kernel=`uname -r`
+ 
+         case "${kernel}" in
+-             2.6.*|3.*) 
+-        	    AC_MSG_RESULT([2.6.x/3.x family (${kernel})])
+-        	    AC_DEFINE([KERNEL_2_6], 1, [Define to 1 if you're using Linux 2.6.x or Linux 3.x])
++             2.6.*|3.*|4.*) 
++        	    AC_MSG_RESULT([2.6.x/3.x/4.x family (${kernel})])
++        	    AC_DEFINE([KERNEL_2_6], 1, [Define to 1 if you're using Linux 2.6.x or Linux 3.x or Linux 4.x])
+         	    ;;
+ 
+              2.4.*) 
+@@ -276,10 +276,14 @@ case "${host_os}" in
+                     AC_MSG_RESULT([3 family (${kernel})])
+                     AC_DEFINE([KERNEL_3], 1, [Define to 1 if you're using Linux 3.x])
+                     ;;
++             4.*)
++                    AC_MSG_RESULT([4 family (${kernel})])
++                    AC_DEFINE([KERNEL_4], 1, [Define to 1 if you're using Linux 4.x])
++                    ;;
+ 
+              *) 
+         	    AC_MSG_RESULT([unsupported (${kernel})])
+-        	    AC_MSG_ERROR([Valgrind works on kernels 2.4, 2.6, 3.x])
++        	    AC_MSG_ERROR([Valgrind works on kernels 2.4, 2.6, 3.x, 4.x])
+         	    ;;
+         esac
+ 
+@@ -924,6 +928,34 @@ case "${GLIBC_VERSION}" in
+ 	DEFAULT_SUPP="$srcdir/glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
+ 	DEFAULT_SUPP="$srcdir/glibc-2.X-drd.supp ${DEFAULT_SUPP}"
+ 	;;
++     2.18)
++        AC_MSG_RESULT(2.18 family)
++        AC_DEFINE([GLIBC_2_18], 1, [Define to 1 if you're using glibc 2.18.x])
++        DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}"
++        DEFAULT_SUPP="$srcdir/glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
++        DEFAULT_SUPP="$srcdir/glibc-2.X-drd.supp ${DEFAULT_SUPP}"
++        ;;
++     2.19)
++        AC_MSG_RESULT(2.19 family)
++        AC_DEFINE([GLIBC_2_19], 1, [Define to 1 if you're using glibc 2.19.x])
++        DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}"
++        DEFAULT_SUPP="$srcdir/glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
++        DEFAULT_SUPP="$srcdir/glibc-2.X-drd.supp ${DEFAULT_SUPP}"
++        ;;
++     2.20)
++        AC_MSG_RESULT(2.20 family)
++        AC_DEFINE([GLIBC_2_20], 1, [Define to 1 if you're using glibc 2.20.x])
++        DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}"
++        DEFAULT_SUPP="$srcdir/glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
++        DEFAULT_SUPP="$srcdir/glibc-2.X-drd.supp ${DEFAULT_SUPP}"
++        ;;
++     2.21)
++        AC_MSG_RESULT(2.21 family)
++        AC_DEFINE([GLIBC_2_21], 1, [Define to 1 if you're using glibc 2.21.x])
++        DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}"
++        DEFAULT_SUPP="$srcdir/glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
++        DEFAULT_SUPP="$srcdir/glibc-2.X-drd.supp ${DEFAULT_SUPP}"
++        ;;
+      darwin)
+ 	AC_MSG_RESULT(Darwin)
+ 	AC_DEFINE([DARWIN_LIBC], 1, [Define to 1 if you're using Darwin])
+@@ -937,7 +969,7 @@ case "${GLIBC_VERSION}" in
+ 
+      *)
+ 	AC_MSG_RESULT([unsupported version ${GLIBC_VERSION}])
+-	AC_MSG_ERROR([Valgrind requires glibc version 2.2 - 2.17])
++	AC_MSG_ERROR([Valgrind requires glibc version 2.2 - 2.21])
+ 	AC_MSG_ERROR([or Darwin libc])
+ 	;;
+ esac
diff --git a/recipes-devtools/valgrind/valgrind_3.8.1.bbappend b/recipes-devtools/valgrind/valgrind_3.8.1.bbappend
new file mode 100644
index 0000000..2281cfd
--- /dev/null
+++ b/recipes-devtools/valgrind/valgrind_3.8.1.bbappend
@@ -0,0 +1,7 @@
+# Fix configure error for newer kernel and glibc in your host pc
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
+
+PR_append = "-smarc0"
+
+SRC_URI += "file://enable.building.on.4.x.kernel.patch \
+	   "