diff --git a/poky/meta/conf/abi_version.conf b/poky/meta/conf/abi_version.conf
index 5318a10..251d43b 100644
--- a/poky/meta/conf/abi_version.conf
+++ b/poky/meta/conf/abi_version.conf
@@ -12,4 +12,4 @@
 # a reset of the equivalence, for example when reproducibility issues break the
 # existing match data. Distros can also append to this value for the same effect.
 #
-HASHEQUIV_HASH_VERSION  = "3"
+HASHEQUIV_HASH_VERSION  = "4"
diff --git a/poky/meta/conf/bitbake.conf b/poky/meta/conf/bitbake.conf
index 1b5cde2..0d38eac 100644
--- a/poky/meta/conf/bitbake.conf
+++ b/poky/meta/conf/bitbake.conf
@@ -685,7 +685,7 @@
 PSEUDO_LOCALSTATEDIR ?= "${WORKDIR}/pseudo/"
 PSEUDO_PASSWD ?= "${STAGING_DIR_TARGET}:${PSEUDO_SYSROOT}"
 PSEUDO_SYSROOT = "${COMPONENTS_DIR}/${BUILD_ARCH}/pseudo-native"
-PSEUDO_IGNORE_PATHS = "/usr/,/etc/,/lib,/dev/,${T},${WORKDIR}/recipe-sysroot,${SSTATE_DIR},${STAMPS_DIR},${WORKDIR}/pkgdata-sysroot,${TMPDIR}/sstate-control,${DEPLOY_DIR},${WORKDIR}/deploy-,${TMPDIR}/buildstats,${WORKDIR}/sstate-build-package_,${WORKDIR}/sstate-install-package_,${WORKDIR}/sstate-build-image_complete,${TMPDIR}/sysroots-components,${BUILDHISTORY_DIR},${TMPDIR}/pkgdata,${TOPDIR}/cache,${COREBASE}/scripts,${COREBASE}/meta"
+PSEUDO_IGNORE_PATHS = "/usr/,/etc/,/lib,/dev/,${T},${WORKDIR}/recipe-sysroot,${SSTATE_DIR},${STAMPS_DIR},${WORKDIR}/pkgdata-sysroot,${TMPDIR}/sstate-control,${DEPLOY_DIR},${WORKDIR}/deploy-,${TMPDIR}/buildstats,${WORKDIR}/sstate-build-package_,${WORKDIR}/sstate-install-package_,${WORKDIR}/sstate-build-image_complete,${TMPDIR}/sysroots-components,${BUILDHISTORY_DIR},${TMPDIR}/pkgdata,${TOPDIR}/cache,${COREBASE}/scripts,${COREBASE}/meta,${CCACHE_DIR}"
 
 export PSEUDO_DISABLED = "1"
 #export PSEUDO_PREFIX = "${STAGING_DIR_NATIVE}${prefix_native}"
diff --git a/poky/meta/conf/conf-notes.txt b/poky/meta/conf/conf-notes.txt
index 5af13a8..1a9414a 100644
--- a/poky/meta/conf/conf-notes.txt
+++ b/poky/meta/conf/conf-notes.txt
@@ -5,7 +5,9 @@
 
 Common targets are:
     core-image-minimal
+    core-image-full-cmdline
     core-image-sato
+    core-image-weston
     meta-toolchain
     meta-ide-support
 
diff --git a/poky/meta/conf/distro/include/lto.inc b/poky/meta/conf/distro/include/lto.inc
new file mode 100644
index 0000000..20895ad
--- /dev/null
+++ b/poky/meta/conf/distro/include/lto.inc
@@ -0,0 +1,49 @@
+# To enable LTO, add following in local.conf
+# require conf/distro/include/lto.inc
+# DISTRO_FEATURES_append = " lto"
+#
+
+# Disable LTO for following packages
+LTO_pn-glibc = ""
+LTO_pn-gcc-runtime = ""
+LTO_pn-libgcc-initial = ""
+LTO_pn-libgcc = ""
+LTO_pn-libaio = ""
+LTO_pn-libpam = ""
+LTO_pn-elfutils = ""
+LTO_pn-perl = ""
+LTO_pn-busybox = ""
+LTO_pn-libxcrypt = ""
+LTO_pn-curl = ""
+LTO_pn-libcap = ""
+LTO_pn-libproxy = ""
+LTO_pn-libbsd = ""
+LTO_pn-perf = ""
+# webkit is not linking properly with LTO, disable until next time
+LTO_pn-webkitgtk = ""
+LTO_pn-xserver-xorg = ""
+
+# Custom LTO flags
+# disable partitioning/streaming algorithm since its uses ASM
+# constructs not compatible with lto
+LTOEXTRA_pn-alsa-lib = "-flto-partition=none"
+
+LTOEXTRA ?= ""
+
+# Override it for additional or different options if needed e.g.
+# with clang thin-lto might be better for compile speed
+#
+# ffat-lto-objects
+# object files that contain both the intermediate
+# language and the object code. This makes them
+# usable for both LTO linking and normal linking
+#
+# -fuse-linker-plugin
+# ensures that libraries participate in LTO by supplying intermediate
+# code from .a files to linker
+LTO ?= "-flto -ffat-lto-objects -fuse-linker-plugin ${LTOEXTRA}"
+
+SELECTED_OPTIMIZATION_append = "${@bb.utils.contains('DISTRO_FEATURES', 'lto', ' ${LTO}', '', d)}"
+TARGET_LDFLAGS_append_class-target = "${@bb.utils.contains('DISTRO_FEATURES', 'lto', ' ${LTO}', '', d)}"
+
+SELECTED_OPTIMIZATION[vardeps] += "LTO LTOEXTRA"
diff --git a/poky/meta/conf/distro/include/maintainers.inc b/poky/meta/conf/distro/include/maintainers.inc
index 7935f96..e9c69b2 100644
--- a/poky/meta/conf/distro/include/maintainers.inc
+++ b/poky/meta/conf/distro/include/maintainers.inc
@@ -213,6 +213,7 @@
 RECIPE_MAINTAINER_pn-glibc-testsuite = "Khem Raj <raj.khem@gmail.com>"
 RECIPE_MAINTAINER_pn-glide = "Otavio Salvador <otavio.salvador@ossystems.com.br>"
 RECIPE_MAINTAINER_pn-gmp = "Khem Raj <raj.khem@gmail.com>"
+RECIPE_MAINTAINER_pn-glslang = "Jose Quaresma <quaresma.jose@gmail.com>"
 RECIPE_MAINTAINER_pn-gnome-desktop-testing = "Ross Burton <ross.burton@arm.com>"
 RECIPE_MAINTAINER_pn-gnu-config = "Robert Yang <liezhi.yang@windriver.com>"
 RECIPE_MAINTAINER_pn-gnu-efi = "Yi Zhao <yi.zhao@windriver.com>"
@@ -237,8 +238,8 @@
 RECIPE_MAINTAINER_pn-grub-bootconf = "Anuj Mittal <anuj.mittal@intel.com>"
 RECIPE_MAINTAINER_pn-grub-efi = "Anuj Mittal <anuj.mittal@intel.com>"
 RECIPE_MAINTAINER_pn-gsettings-desktop-schemas = "Anuj Mittal <anuj.mittal@intel.com>"
+RECIPE_MAINTAINER_pn-gst-devtools = "Anuj Mittal <anuj.mittal@intel.com>"
 RECIPE_MAINTAINER_pn-gst-examples = "Anuj Mittal <anuj.mittal@intel.com>"
-RECIPE_MAINTAINER_pn-gst-validate = "Anuj Mittal <anuj.mittal@intel.com>"
 RECIPE_MAINTAINER_pn-gstreamer1.0 = "Anuj Mittal <anuj.mittal@intel.com>"
 RECIPE_MAINTAINER_pn-gstreamer1.0-libav = "Anuj Mittal <anuj.mittal@intel.com>"
 RECIPE_MAINTAINER_pn-gstreamer1.0-omx = "Anuj Mittal <anuj.mittal@intel.com>"
@@ -367,6 +368,7 @@
 RECIPE_MAINTAINER_pn-libpcre2 = "Armin Kuster <akuster808@gmail.com>"
 RECIPE_MAINTAINER_pn-libpipeline = "Wang Mingyu <wangmy@cn.fujitsu.com>"
 RECIPE_MAINTAINER_pn-libpng = "Anuj Mittal <anuj.mittal@intel.com>"
+RECIPE_MAINTAINER_pn-libportal = "Alexander Kanavin <alex.kanavin@gmail.com>"
 RECIPE_MAINTAINER_pn-libproxy = "Anuj Mittal <anuj.mittal@intel.com>"
 RECIPE_MAINTAINER_pn-libpthread-stubs = "Alexander Kanavin <alex.kanavin@gmail.com>"
 RECIPE_MAINTAINER_pn-libpsl = "Anuj Mittal <anuj.mittal@intel.com>"
@@ -532,6 +534,7 @@
 RECIPE_MAINTAINER_pn-ninja = "Khem Raj <raj.khem@gmail.com>"
 RECIPE_MAINTAINER_pn-npth = "Alexander Kanavin <alex.kanavin@gmail.com>"
 RECIPE_MAINTAINER_pn-nss-myhostname = "Anuj Mittal <anuj.mittal@intel.com>"
+RECIPE_MAINTAINER_pn-numactl = "Richard Purdie <richard.purdie@linuxfoundation.org>"
 RECIPE_MAINTAINER_pn-ofono = "Ross Burton <ross.burton@arm.com>"
 RECIPE_MAINTAINER_pn-opensbi = "Alistair Francis <alistair.francis@wdc.com>"
 RECIPE_MAINTAINER_pn-openssh = "Armin Kuster <akuster808@gmail.com>"
@@ -579,6 +582,8 @@
 RECIPE_MAINTAINER_pn-puzzles = "Anuj Mittal <anuj.mittal@intel.com>"
 RECIPE_MAINTAINER_pn-python3 = "Oleksandr Kravchuk <open.source@oleksandr-kravchuk.com>"
 RECIPE_MAINTAINER_pn-python3-async = "Oleksandr Kravchuk <open.source@oleksandr-kravchuk.com>"
+RECIPE_MAINTAINER_pn-python3-atomicwrites = "Tim Orling <timothy.t.orling@linux.intel.com>"
+RECIPE_MAINTAINER_pn-python3-attrs = "Tim Orling <timothy.t.orling@linux.intel.com>"
 RECIPE_MAINTAINER_pn-python3-cython = "Oleksandr Kravchuk <open.source@oleksandr-kravchuk.com>"
 RECIPE_MAINTAINER_pn-python3-dbus = "Zang Ruochen <zangrc.fnst@cn.fujitsu.com>"
 RECIPE_MAINTAINER_pn-python3-dbusmock = "Oleksandr Kravchuk <open.source@oleksandr-kravchuk.com>"
@@ -588,28 +593,42 @@
 RECIPE_MAINTAINER_pn-python3-extras = "Oleksandr Kravchuk <open.source@oleksandr-kravchuk.com>"
 RECIPE_MAINTAINER_pn-python3-git = "Oleksandr Kravchuk <open.source@oleksandr-kravchuk.com>"
 RECIPE_MAINTAINER_pn-python3-gitdb = "Oleksandr Kravchuk <open.source@oleksandr-kravchuk.com>"
+RECIPE_MAINTAINER_pn-python3-hypothesis = "Tim Orling <timothy.t.orling@linux.intel.com>"
+RECIPE_MAINTAINER_pn-python3-importlib-metadata = "Tim Orling <timothy.t.orling@linux.intel.com>"
+RECIPE_MAINTAINER_pn-python3-iniconfig = "Tim Orling <timothy.t.orling@linux.intel.com>"
 RECIPE_MAINTAINER_pn-python3-iniparse = "Oleksandr Kravchuk <open.source@oleksandr-kravchuk.com>"
 RECIPE_MAINTAINER_pn-python3-jinja2 = "Richard Purdie <richard.purdie@linuxfoundation.org>"
 RECIPE_MAINTAINER_pn-python3-libarchive-c = "Joshua Watt <JPEWhacker@gmail.com>"
 RECIPE_MAINTAINER_pn-python3-magic = "Joshua Watt <JPEWhacker@gmail.com>"
 RECIPE_MAINTAINER_pn-python3-mako = "Oleksandr Kravchuk <open.source@oleksandr-kravchuk.com>"
 RECIPE_MAINTAINER_pn-python3-markupsafe = "Richard Purdie <richard.purdie@linuxfoundation.org>"
+RECIPE_MAINTAINER_pn-python3-more-itertools = "Tim Orling <timothy.t.orling@linux.intel.com>"
 RECIPE_MAINTAINER_pn-python3-nose = "Oleksandr Kravchuk <open.source@oleksandr-kravchuk.com>"
 RECIPE_MAINTAINER_pn-python3-numpy = "Oleksandr Kravchuk <open.source@oleksandr-kravchuk.com>"
+RECIPE_MAINTAINER_pn-python3-packaging = "Tim Orling <timothy.t.orling@linux.intel.com>"
+RECIPE_MAINTAINER_pn-python3-pathlib2 = "Tim Orling <timothy.t.orling@linux.intel.com>"
 RECIPE_MAINTAINER_pn-python3-pbr = "Zang Ruochen <zangrc.fnst@cn.fujitsu.com>"
 RECIPE_MAINTAINER_pn-python3-pip = "Zang Ruochen <zangrc.fnst@cn.fujitsu.com>"
+RECIPE_MAINTAINER_pn-python3-pluggy = "Tim Orling <timothy.t.orling@linux.intel.com>"
+RECIPE_MAINTAINER_pn-python3-py = "Tim Orling <timothy.t.orling@linux.intel.com>"
 RECIPE_MAINTAINER_pn-python3-pycairo = "Zang Ruochen <zangrc.fnst@cn.fujitsu.com>"
 RECIPE_MAINTAINER_pn-python3-pyelftools = "Joshua Watt <JPEWhacker@gmail.com>"
 RECIPE_MAINTAINER_pn-python3-pygments = "Oleksandr Kravchuk <open.source@oleksandr-kravchuk.com>"
 RECIPE_MAINTAINER_pn-python3-pygobject = "Zang Ruochen <zangrc.fnst@cn.fujitsu.com>"
 RECIPE_MAINTAINER_pn-python3-pyparsing = "Oleksandr Kravchuk <open.source@oleksandr-kravchuk.com>"
+RECIPE_MAINTAINER_pn-python3-pytest = "Tim Orling <timothy.t.orling@linux.intel.com>"
 RECIPE_MAINTAINER_pn-python3-scons = "Tim Orling <timothy.t.orling@linux.intel.com>"
 RECIPE_MAINTAINER_pn-python3-scons-native = "Tim Orling <timothy.t.orling@linux.intel.com>"
 RECIPE_MAINTAINER_pn-python3-setuptools = "Oleksandr Kravchuk <open.source@oleksandr-kravchuk.com>"
+RECIPE_MAINTAINER_pn-python3-setuptools-scm = "Tim Orling <timothy.t.orling@linux.intel.com>"
 RECIPE_MAINTAINER_pn-python3-six = "Zang Ruochen <zangrc.fnst@cn.fujitsu.com>"
 RECIPE_MAINTAINER_pn-python3-smmap = "Oleksandr Kravchuk <open.source@oleksandr-kravchuk.com>"
+RECIPE_MAINTAINER_pn-python3-sortedcontainers = "Tim Orling <timothy.t.orling@linux.intel.com>"
 RECIPE_MAINTAINER_pn-python3-subunit = "Oleksandr Kravchuk <open.source@oleksandr-kravchuk.com>"
 RECIPE_MAINTAINER_pn-python3-testtools = "Oleksandr Kravchuk <open.source@oleksandr-kravchuk.com>"
+RECIPE_MAINTAINER_pn-python3-toml = "Tim Orling <timothy.t.orling@linux.intel.com>"
+RECIPE_MAINTAINER_pn-python3-wcwidth = "Tim Orling <timothy.t.orling@linux.intel.com>"
+RECIPE_MAINTAINER_pn-python3-zipp = "Tim Orling <timothy.t.orling@linux.intel.com>"
 RECIPE_MAINTAINER_pn-qemu = "Richard Purdie <richard.purdie@linuxfoundation.org>"
 RECIPE_MAINTAINER_pn-qemu-helper-native = "Richard Purdie <richard.purdie@linuxfoundation.org>"
 RECIPE_MAINTAINER_pn-qemu-native = "Richard Purdie <richard.purdie@linuxfoundation.org>"
@@ -641,6 +660,7 @@
 RECIPE_MAINTAINER_pn-shadow = "Chen Qi <Qi.Chen@windriver.com>"
 RECIPE_MAINTAINER_pn-shadow-securetty = "Chen Qi <Qi.Chen@windriver.com>"
 RECIPE_MAINTAINER_pn-shadow-sysroot = "Chen Qi <Qi.Chen@windriver.com>"
+RECIPE_MAINTAINER_pn-shaderc = "Jose Quaresma <quaresma.jose@gmail.com>"
 RECIPE_MAINTAINER_pn-shared-mime-info = "Anuj Mittal <anuj.mittal@intel.com>"
 RECIPE_MAINTAINER_pn-shutdown-desktop = "Alexander Kanavin <alex.kanavin@gmail.com>"
 RECIPE_MAINTAINER_pn-signing-keys = "Richard Purdie <richard.purdie@linuxfoundation.org>"
@@ -648,6 +668,7 @@
 RECIPE_MAINTAINER_pn-socat = "Hongxu Jia <hongxu.jia@windriver.com>"
 RECIPE_MAINTAINER_pn-speex = "Tanu Kaskinen <tanuk@iki.fi>"
 RECIPE_MAINTAINER_pn-speexdsp = "Tanu Kaskinen <tanuk@iki.fi>"
+RECIPE_MAINTAINER_pn-spirv-tools = "Jose Quaresma <quaresma.jose@gmail.com>"
 RECIPE_MAINTAINER_pn-sqlite3 = "Anuj Mittal <anuj.mittal@intel.com>"
 RECIPE_MAINTAINER_pn-squashfs-tools = "Robert Yang <liezhi.yang@windriver.com>"
 RECIPE_MAINTAINER_pn-ssh-pregen-hostkeys = "Richard Purdie <richard.purdie@linuxfoundation.org>"
@@ -707,15 +728,16 @@
 RECIPE_MAINTAINER_pn-virglrenderer = "Alexander Kanavin <alex.kanavin@gmail.com>"
 RECIPE_MAINTAINER_pn-volatile-binds = "Chen Qi <Qi.Chen@windriver.com>"
 RECIPE_MAINTAINER_pn-vte = "Anuj Mittal <anuj.mittal@intel.com>"
-RECIPE_MAINTAINER_pn-vulkan-demos = "Ross Burton <ross.burton@arm.com>"
 RECIPE_MAINTAINER_pn-vulkan-headers = "Anuj Mittal <anuj.mittal@intel.com>"
 RECIPE_MAINTAINER_pn-vulkan-loader = "Anuj Mittal <anuj.mittal@intel.com>"
+RECIPE_MAINTAINER_pn-vulkan-samples = "Ross Burton <ross.burton@arm.com>"
 RECIPE_MAINTAINER_pn-vulkan-tools = "Anuj Mittal <anuj.mittal@intel.com>"
 RECIPE_MAINTAINER_pn-waffle = "Ross Burton <ross.burton@arm.com>"
 RECIPE_MAINTAINER_pn-watchdog = "Alexander Kanavin <alex.kanavin@gmail.com>"
 RECIPE_MAINTAINER_pn-watchdog-config = "Alexander Kanavin <alex.kanavin@gmail.com>"
 RECIPE_MAINTAINER_pn-wayland = "Denys Dmytriyenko <denys@ti.com>"
 RECIPE_MAINTAINER_pn-wayland-protocols = "Denys Dmytriyenko <denys@ti.com>"
+RECIPE_MAINTAINER_pn-wayland-utils = "Denys Dmytriyenko <denys@ti.com>"
 RECIPE_MAINTAINER_pn-webkitgtk = "Alexander Kanavin <alex.kanavin@gmail.com>"
 RECIPE_MAINTAINER_pn-weston = "Denys Dmytriyenko <denys@ti.com>"
 RECIPE_MAINTAINER_pn-weston-init = "Denys Dmytriyenko <denys@ti.com>"
diff --git a/poky/meta/conf/distro/include/tcmode-default.inc b/poky/meta/conf/distro/include/tcmode-default.inc
index 50e8a20..75796a7 100644
--- a/poky/meta/conf/distro/include/tcmode-default.inc
+++ b/poky/meta/conf/distro/include/tcmode-default.inc
@@ -19,7 +19,7 @@
 GCCVERSION ?= "10.%"
 SDKGCCVERSION ?= "${GCCVERSION}"
 BINUVERSION ?= "2.35%"
-GDBVERSION ?= "9.%"
+GDBVERSION ?= "10.%"
 GLIBCVERSION ?= "2.32"
 LINUXLIBCVERSION ?= "5.8%"
 QEMUVERSION ?= "5.1%"
diff --git a/poky/meta/conf/layer.conf b/poky/meta/conf/layer.conf
index 2d9cd05..cda37c3 100644
--- a/poky/meta/conf/layer.conf
+++ b/poky/meta/conf/layer.conf
@@ -104,4 +104,4 @@
 # We need to keep bitbake tools in PATH
 # Avoid empty path entries
 BITBAKEPATH := "${@os.path.dirname(bb.utils.which(d.getVar('PATH'),'bitbake'))}"
-PATH := "${@'${BITBAKEPATH}:' if '${BITBAKEPATH}' is not '' else ''}${HOSTTOOLS_DIR}"
+PATH := "${@'${BITBAKEPATH}:' if '${BITBAKEPATH}' != '' else ''}${HOSTTOOLS_DIR}"
diff --git a/poky/meta/conf/machine/include/riscv/arch-riscv.inc b/poky/meta/conf/machine/include/riscv/arch-riscv.inc
index e3dbef7..eae2b88 100644
--- a/poky/meta/conf/machine/include/riscv/arch-riscv.inc
+++ b/poky/meta/conf/machine/include/riscv/arch-riscv.inc
@@ -7,9 +7,6 @@
 TUNE_CCARGS_append = "${@bb.utils.contains('TUNE_FEATURES', 'riscv64nf', ' -mabi=lp64', ' ', d)}"
 TUNE_CCARGS_append = "${@bb.utils.contains('TUNE_FEATURES', 'riscv32nf', ' -mabi=ilp32', ' ', d)}"
 
-# QEMU usermode fails with invalid instruction error (For riscv32)
-MACHINE_FEATURES_BACKFILL_CONSIDERED_append = "${@bb.utils.contains('TUNE_FEATURES', 'riscv32', ' qemu-usermode', '', d)}"
-
 # Fix: ld: unrecognized option '--hash-style=sysv'
 LINKER_HASH_STYLE_libc-newlib = ""
 # Fix: ld: unrecognized option '--hash-style=gnu'
diff --git a/poky/meta/conf/machine/include/tune-arm9tdmi.inc b/poky/meta/conf/machine/include/tune-arm9tdmi.inc
index 6160664..8a46f8e 100644
--- a/poky/meta/conf/machine/include/tune-arm9tdmi.inc
+++ b/poky/meta/conf/machine/include/tune-arm9tdmi.inc
@@ -10,4 +10,4 @@
 ARMPKGARCH_tune-arm9tdmi = "arm9tdmi"
 # mcpu is used so don't use armv4t as we don't want march
 TUNE_FEATURES_tune-arm9tdmi = "arm thumb arm9tdmi"
-PACKAGE_EXTRA_ARCHS_tune-arm9tdmi = "${PACKAGE_EXTRA_ARCHS_tune-armv4t} arm9tdmit"
+PACKAGE_EXTRA_ARCHS_tune-arm9tdmi = "${PACKAGE_EXTRA_ARCHS_tune-armv4t} arm9tdmi arm9tdmit"