poky: subtree update:1203d1f24d..2dcd1f2a21

Alejandro Enedino Hernandez Samaniego (2):
      python3: Improve logging, syntax and update deprecated modules to create_manifest
      python3: Upgrade 3.9.2 -> 3.9.4

Alexander Kanavin (22):
      scripts/oe-debuginfod: correct several issues
      libmicrohttpd: add a recipe from meta-oe
      maintainers.inc: add libmicrohttpd entry
      xwayland: add a standalone recipe
      weston: use standalone xwayland instead of outdated xserver-xorg version
      elfutils: correct debuginfod builds on x32
      elfutils: adjust ptests for correct debuginfod testing
      default-distrovars.inc: add debuginfod to default DISTRO_FEATURES
      oeqa: tear down oeqa decorators if one of them raises an exception in setup
      meta/lib/oeqa/core/tests/cases/timeout.py: add a testcase for the previous fix
      core-image-weston: add sdk/ptest images
      oeqa/core/tests/test_data.py: use weston image instead of sato
      oeqa/selftest: transition to weston images
      core-image-multilib-example: base on weston, and not sato
      dev-manual/common-tasks.rst: correct the documentation for debuginfod
      diffoscope: add native libraries to LD_LIBRARY_PATH
      Revert "oeqa: Set LD_LIBRARY_PATH when executing native commands"
      boost: correct upstream version check
      vte: use tarballs again
      gdk-pixbuf: update 2.40.0 -> 2.42.6
      glib-2.0: update 2.68.0 -> 2.68.1
      gnu-config: update to latest revision

Anatol Belski (1):
      cross-canadian: Whitelist "mingw32" as TARGET_OS

Anders Wallin (3):
      lttng-tools: Fix missing legacy test files
      lttng-tools: Fix path for test_python_looging
      scripts/contrib/image-manifest: add new script

Andreas Müller (1):
      xwayland: remove protocol.txt - it clashes with xserver-xorg

Anthony Bagwell (1):
      systemd: upgrade 247.4 -> 247.6

Anuj Mittal (2):
      Revert "qemu: fix CVE-2021-3392"
      qemu: fix CVE-2021-3392

Armin Kuster (6):
      binutils: rename BRANCH var
      libseccomp: move recipe from meta-security to core
      gnutls: Enable seccomp if FEATURE is set
      systemd: Enable seccomp if FEATURE is set
      qemu: Enable seccomp if FEATURE is set
      default-distrovars.inc: Add seccomp to DISTRO_FEATURES_DEFAULT

Bastian Krause (1):
      ccache: add packageconfig docs option

Bruce Ashfield (20):
      kern-tools: add dropped options to audit output
      linux-yocto/5.4: update to v5.4.109
      linux-yocto/5.10: update to v5.10.27
      linux-yocto/5.10: BSP configuration fixes
      linux-yocto/5.10: update to v5.10.29
      linux-yocto/5.4: update to v5.4.111
      linux-yocto/5.10: update to v5.10.30
      linux-yocto-rt/5.10: update to -rt34
      linux-yocto/5.4: update to v5.4.112
      linux-yocto/5.4: fix arm defconfig warnings
      linux-yocto/5.10: fix arm defconfig warnings
      linux-yocto/5.10: aufs fixes
      linux-yocto/5.10: qemuriscv32.cfg: RV32 only supports 1G physical memory
      linux-yocto/5.10: update to v5.10.32
      perf: fix python-audit RDEPENDS
      linux-yocto/5.4: update to v5.4.114
      linux-yocto/5.10: update to v5.10.34
      linux-yocto/5.4: update to v5.4.116
      linux-yocto/5.10: qemuppc32: reduce serial shutdown issues
      yocto-check-layer: Only note a layer without a conf/layer.conf (versus error)

Changqing Li (2):
      libpam: make volatile files created successfully
      gcr: fix one parallel build failure

Chen Qi (3):
      busybox: fix CVE-2021-28831
      weston: fix build failure due to race condition
      rsync: fix CVE-2020-14387

Christophe Chapuis (1):
      rootfs.py: find .ko.gz and .ko.xz kernel modules as well

Daniel Ammann (1):
      archiver: Fix typos

Devendra Tewari (2):
      bitbake: lib/bb: Add bb.utils.rename() helper function and use for renaming
      classes/lib/scripts: Use bb.utils.rename() instead of os.rename()

Diego Sueiro (3):
      oeqa/selftest/bblayers: Add test case for bitbake-layers layerindex-show-depends
      bitbake: layerindex: Fix bitbake-layers layerindex-show-depends command
      bitbake: layerindex: Add --fetchdir parameter to layerindex-fetch

Douglas Royds (2):
      Revert "externalsrc: Detect code changes in submodules"
      externalsrc: Detect code changes in submodules

Gavin Li (1):
      kmod: do not symlink config.guess/config.sub during autoreconf

Harald Brinkmann (1):
      bitbake: fetch/svn: Fix parsing revision of SVN repos with redirects

He Zhe (1):
      linux-yocto-dev: add features/scsi/scsi-debug.scc features/gpio/mockup.scc to KERNEL_FEATURES

Henning Schild (3):
      bitbake: fetch/git: add support for disabling shared clones on unpack
      bitbake: tests/fetch: deduplicate local git testing code
      bitbake: tests/fetch: add tests for local and remote "noshared" git fetching

Jon Mason (1):
      oeqa/runtime: space needed

Jonas Höppner (1):
      ltp: fix empty ltp-dev package

Jose Quaresma (4):
      gstreamer1.0: update patch upstream status
      ptest-runner: libgcc must be installed for pthread_cancel to work
      gstreamer1.0: rename patches
      gstreamer1.0: update ptest patch

Joshua Watt (2):
      bitbake: knotty: Re-enable command line logging levels
      classes/image: Use xargs to set file timestamps

Kai Kang (2):
      cmake.bbclass: remove ${B} before cmake_do_configure
      kernel-yocto.bbclass: chdir to ${WORKDIR} for do_kernel_checkout

Kevin Hao (3):
      modutils-initscripts: Bail out when no module is installed
      sysvinit-inittab/start_getty: Check /sys for the tty device existence
      Revert "inittab: Add getty launch on hvc0 for qemuppc64"

Khairul Rohaizzat Jamaluddin (1):
      qemu: Fix CVE-2020-35517

Khem Raj (54):
      gcc: Upgrade to 10.3.0 bug-fix release
      glibc: Rename glibc src package
      gcc-runtime: Make DEBUG_PREFIX_MAP relative to S
      valgrind: Delete trailing whitespaces
      valgrind: Add glibc-src to ptest rdeps
      valgrind: Add libstdc++ debug symbols for ptest
      vte: Upgrade to 0.64.0 release
      systemd: Fix build on mips/musl
      epiphany: Add missing dependency on gnutls
      cups: Turn gnutls into a packageconfig knob
      wpa-supplicant: Enable openssl
      curl: Use openssl backend
      libpsl: Add config knobs for runtime/builtin conversion choices
      glib-networking: Prefer openssl backend instead of gnutls
      gstreamer1.0-plugins-bad: Add packageconfigs for hls crypto backends
      ca-certificates: Fix openssl runtime cert dependencies
      weston: Drop loading xwayland.so module
      elfutils: Make 64bit time_t fix generic
      binutils: Fix linking failures when using dwarf-5
      go: Use dl.google.com for SRC_URI
      musl: Update to latest master
      llvm: Upgrade to LLVM 12 release
      python3-docutils: Upgrade to 0.17.1
      python3-markupsafe: Enable ptests
      python3-jinja2: Enable ptests
      python3-pyyaml: Add recipe
      apt: Fix build on musl when seccomp is enabled
      default-distrovars.inc: Remove seccomp for riscv32
      gcc-target: Create a LTO plugin symlink in bfd-plugins directory
      bitbake.conf: Use gcc-nm as default NM
      gcc-cross: Install linker LTO plugin for binutils tools
      gcc-cross-canadian: Install LTO linker plugin to BFD searchable location
      gnutls: Point to staging area for finding seccomp libs and includes
      libjpeg-turbo: Use --reproducible option for nasm
      libid3tag: Filter -ffile-prefix-map too
      openssl: Filter out -ffile-prefix-map as well
      ltp: Filter out -ffile-prefix-map
      gcc-runtime: Fix __FILE__ related reproducablity issues
      reproducible_build.bbclass: Enable -Wdate-time
      pkgconfig: Fix nativesdk builds for mingw sdk hosts
      m4: Do not use SIGSTKSZ
      bluez: Fix shadowing of pause function from libc
      valgrind: Disable leak_cpp_interior test
      findutils: Do not use SIGSTKSZ
      bash: Include files needed for run-heredoc ptest
      libpam: Provide needed env for tst-pam_start_confdir ptest
      cml1.bbclass: Return sorted list of cfg files
      busybox: Enable long options for enabled applets
      webkitgtk: Fix reproducibility in minibrowser
      webkitgtk: Update patch status
      libgcc-initial: Do not build fp128 to decimal ppc functions
      gcc: Upgrade to GCC 11
      busybox: Fix reproducibility
      strace: Upgrade to 5.12

Konrad Weihmann (2):
      cpan-base: set default UPSTREAM_CHECK_REGEX
      cve-update-db-native: skip on empty cpe23Uri

Marek Vasut (1):
      linux-firmware: Package RSI 911x WiFi firmware

Martin Jansa (2):
      xwayland: add opengl to REQUIRED_DISTRO_FEATURES
      ofono: prevent using bundled ell headers and fix build with ell-0.39

Michael Halstead (1):
      releases: update to include 3.3

Michael Opdenacker (7):
      dev-manual: fix code insertion
      manuals: simplify code insertion
      manuals: code insertion simplification over two lines
      bitbake: doc: bitbake-user-manual: simplify colon usage
      bitbake: doc: bitbake-user-manual: code insertion simplification over two lines
      dev-manual: update references to Docker installation instructions
      sanity.bbclass: mention CONNECTIVITY_CHECK_URIS in network failure message

Mikko Rapeli (4):
      bitbake: bitbake: tests/fetch: fix test execution without .gitconfig
      bitbake: bitbake: tests/fetch: remove write protected files too
      lz4: use CFLAGS from bitbake
      unzip: use optimization from bitbake

Mingli Yu (6):
      libxshmfence: Build fixes for riscv32
      packagegroup-core-tools-profile: Remove valgrind for riscv32
      packagegroup-core-tools-testapps.bb: Remove kexec for riscv32
      libtool: make sure autoheader run before automake
      groff: not ship /usr/bin/grap2graph
      rpm: Upgrade to 4.16.1.3

Minjae Kim (1):
      qemu: fix CVE-2021-3392

Nicolas Dechesne (1):
      bitbake: doc: bitbake-user-manual: fix typo left over from Sphinx migration

Niels Avonds (1):
      bitbake: fetch/gitsm: Fix crash when using git LFS and submodules

Oleksandr Kravchuk (2):
      python3-setuptools: update to 56.0.0
      autoconf-archive: update to 2021.02.19

Otavio Salvador (2):
      gstreamer1.0-plugins-base: Add 'viv-fb' OpenGL Window System option
      gstreamer1.0-plugins-base: Use bb.utils.filter to reduce code

Paul Barker (10):
      bitbake: hashserv: Use generic ConnectionError
      bitbake: asyncrpc: Common implementation of RPC using json & asyncio
      bitbake: hashserv: Refactor to use asyncrpc
      bitbake: prserv: Drop obsolete python version check
      bitbake: prserv: Drop unused dump_db method
      bitbake: prserv: Add connect function
      prservice: Use new connect API
      bitbake: prserv: Use multiprocessing to auto start prserver
      bitbake: prserv: Extract daemonization from PRServer class
      bitbake: prserv: Handle requests in main thread

Paulo Cesar Zaneti (1):
      perl: fix startperl configuration option for perl-native

Peter Budny (1):
      lib/oe/terminal: Fix tmux new-session on older tmux versions (<1.9)

Petr Vorel (1):
      ltp: Replace musl patches with do_patch[postfuncs]

Przemyslaw Gorszkowski (2):
      bitbake: progress: LineFilterProgressHandler - Handle parsing line which ends with CR only
      bitbake: fetch/s3: Add progress handler for S3 cp command

Randy MacLeod (2):
      sqlite3: upgrade 3.35.0 -> 3.35.3
      oe-time-dd-test.sh: increase timeout to 15 sec

Reto Schneider (2):
      license_image.bbclass: Detect broken symlinks
      license_image.bbclass: Fix symlink to generic license files

Richard Purdie (32):
      oeqa/selftest: Hardcode test assumptions about heartbeat event timings
      pseudo: Upgrade to add trailing slashes ignore path fix
      oeqa/selftest: Ensure packages classes are set correctly for maintainers test
      layer.conf: Update to add post 3.3 release honister series
      sanity: Add error check for '%' in build path
      bitbake: runqueue: Fix deferred task issues
      bitbake: tinfoil/data_smart: Allow variable history emit() to function remotely
      sanity: Further improve directory sanity tests
      bitbake: bitbake-server: Remove now unneeded code
      bitbake: doc/user-manual-fetching: Remove basepath unpack parameter docs
      poky.conf: Post release version bump
      runqemu: Ensure we cleanup snapshot files after image run
      patchelf: Backport fix from upstream for note section overlap error
      pyyaml: Add missing HOMEPAGE
      yocto-check-layer: Avoid bug when iterating and autoadding dependencies
      libseccomp: Add MAINTAINERS entry and HOMEPAGE
      libseccomp: Fix reproducibility issue
      apt: Disable libseccomp
      libxcrypt: Update to 4.4.19 release and fix symbol version issues
      patchelf: Fix note section alignment issues
      bitbake: runqueue: Fix multiconfig deferred task sstate validity caching issue
      bitbake: runqueue: Handle deferred task rehashing in multiconfig builds
      patchelf: Fix alignment patch
      pybootchart/draw: Avoid divide by zero error
      yocto-uninative: Update to 3.1 which includes a patchelf fix
      Revert "perl: fix startperl configuration option for perl-native"
      bitbake: bin/bitbake-getvar: Add a new command to query a variable value (with history)
      bitbake: bitbake: Switch to post release version number 1.51.0
      sanity.conf: Require bitbake 1.51.0
      oeqa/qemurunner: Improve logging thread exit handling for qemu shutdown test
      oeqa/qemurunner: Handle path length issues for qmp socket
      lib/package_manager: Use shutil.copy instead of bb.utils.copyfile for intercepts

Robert Joslyn (3):
      btrfs-tools: Update to 5.11.1
      btrfs-tools: Add PACKAGECONFIG options
      btrfs-tools: Try to follow style guide

Robert P. J. Day (3):
      sdk-manual: "beablebone" -> "beaglebone"
      sdk-manual: fix broken formatting of sample command
      bitbake.conf: sort MIRROR list, add missing SAMBA_MIRROR

Ross Burton (4):
      glslang: strip whitespace in pkgconfig file
      insane: clean up some more warning messages
      bitbake: bitbake-server: ensure server timeout is a float
      oe-buildenv-internal: add BitBake's library to PYTHONPATH

Sakib Sajal (12):
      oe-time-dd-test.sh: make executable
      oe-time-dd-test.sh: provide more information from "top"
      qemu: fix CVE-2021-20181
      qemu: fix CVE-2020-29443
      qemu: fix CVE-2021-20221
      qemu: fix CVE-2021-3409
      qemu: fix CVE-2021-3416
      qemu: fix CVE-2021-20257
      oe-time-dd-test.sh: collect cooker log when timeout is exceeded
      buildstats.bbclass: collect data in the same file.
      qemu: fix CVE-2020-27821
      qemu: fix CVE-2021-20263

Samuli Piippo (1):
      assimp: BBCLASSEXTEND to native and nativesdk

Saul Wold (4):
      pango: re-enable ptest
      qemu-system-native: install qmp python module
      qemurunner: Add support for qmp commands
      qemurunner: change warning to info

Stefan Ghinea (3):
      wpa-supplicant: fix CVE-2021-30004
      libssh2: fix build failure with option no-ecdsa
      xserver-xorg: fix CVE-2021-3472

Stefano Babic (1):
      libubootenv: upgrade 0.3.1 -> 0.3.2

Teoh Jay Shen (6):
      oeqa/manual/bsp-hw.json : remove boot_from_runlevel_3 and boot_from_runlevel_5 manual test
      oeqa/manual/bsp-hw.json : remove ethernet_static_ip_set_in_connman and ethernet_get_IP_in_connman_via_DHCP manual test
      oeqa/manual/bsp-hw.json : remove standby and Test_if_LAN_device_works_well_after_resume_from_suspend_state manual test
      oeqa/manual/bsp-hw.json : remove click_terminal_icon_on_X_desktop manual test
      oeqa/manual/bsp-hw.json :remove Check_if_RTC_(Real_Time_Clock)_can_work_correctly manual test
      oeqa/manual/bsp-hw.json : remove Test_if_usb_hid_device_works_well_after_resume_from_suspend_state manual test

Trevor Gamblin (2):
      nettle: upgrade 3.7.1 -> 3.7.2
      ref-manual/variables.rst: Add incompatibility warning for SERIAL_CONSOLES_CHECK

Ulrich Ölmann (1):
      arch-armv6m.inc: fix access rights

Vinay Kumar (1):
      binutils: Fix CVE-2021-20197

Vineela Tummalapalli (1):
      Adding dunfell 3.1.7 to the switcher and release list.

Wang Mingyu (6):
      at-spi2-core: upgrade 2.38.0 -> 2.40.0
      babeltrace2: upgrade 2.0.3 -> 2.0.4
      boost-build-native: upgrade 4.3.0 -> 4.4.1
      libassuan: upgrade 2.5.4 -> 2.5.5
      webkitgtk: upgrade 2.30.5 -> 2.30.6
      vte: upgrade 0.62.2 -> 0.62.3

Wes Lindauer (1):
      oeqa/runtime/cases: Only disable/enable for current boot

Yanfei Xu (1):
      parselogs: ignore floppy error on qemu-system-x86 at boot stage

Yi Fan Yu (7):
      valgrind: update 3.16.1 -> 3.17.0
      valgrind: Disable ptest swapcontext.vgtest
      valgrind: Fix ptest swapcontext.vgtest
      Revert "glib-2.0: add workaround to fix codegen.py.test failing"
      re2c: Upgrade 2.0.3 -> 2.1.1
      valgrind: Enable drd/tests/bar_bad* ptest
      libevent: Increase ptest timing tolerance 50 ms -> 100 ms

Zqiang (1):
      rt-tests: Update rt-tests

hongxu (1):
      deb: apply postinstall on sdk

wangmy (34):
      ell: upgrade 0.38 -> 0.39
      dbus-glib: upgrade 0.110 -> 0.112
      ccache: upgrade 4.2 -> 4.2.1
      gcr: upgrade 3.38.1 -> 3.40.0
      ghostscript: upgrade 9.53.3 -> 9.54.0
      libsolv: upgrade 0.7.17 -> 0.7.18
      glib-2.0: upgrade 2.66.7 -> 2.68.0
      file: upgrade 5.39 -> 5.40
      curl: upgrade 7.75.0 -> 7.76.0
      acpica: upgrade 20210105 -> 20210331
      help2man: upgrade 1.48.2 -> 1.48.3
      libportal: upgrade 0.3 -> 0.4
      libksba: upgrade 1.5.0 -> 1.5.1
      go: upgrade 1.16.2 -> 1.16.3
      libcap: upgrade 2.48 -> 2.49
      libcomps: upgrade 0.1.15 -> 0.1.16
      icu: upgrade 68.2 -> 69.1
      mpg123: upgrade 1.26.4 -> 1.26.5
      man-pages: upgrade 5.10 -> 5.11
      go: update SRC_URI to use https protocol
      mesa: upgrade 21.0.1 -> 21.0.2
      openssh: upgrade 8.5p1 -> 8.6p1
      mtools: upgrade 4.0.26 -> 4.0.27
      python3-cython: upgrade 0.29.22 -> 0.29.23
      tiff: upgrade 4.2.0 -> 4.3.0
      boost: upgrade 1.75.0 -> 1.76.0
      wpebackend-fdo: upgrade 1.8.2 -> 1.8.3
      mesa: upgrade 21.0.2 -> 21.0.3
      gdb: upgrade 10.1 -> 10.2
      glib-networking: upgrade 2.66.0 -> 2.68.1
      glslang: upgrade 11.2.0 -> 11.4.0
      hdparm: upgrade 9.60 -> 9.61
      libhandy: upgrade 1.2.1 -> 1.2.2
      libjitterentropy: upgrade 3.0.1 -> 3.0.2

zangrc (1):
      maintainers.inc: Modify email address

zhengruoqin (19):
      epiphany: upgrade 3.38.2 -> 3.38.3
      wpebackend-fdo: upgrade 1.8.0 -> 1.8.2
      netbase: upgrade 6.2 -> 6.3
      python3-dbusmock: upgrade 0.22.0 -> 0.23.0
      python3-gitdb: upgrade 4.0.5 -> 4.0.7
      libva: upgrade 2.10.0 -> 2.11.0
      ruby: upgrade 3.0.0 -> 3.0.1
      libva-utils: upgrade 2.10.0 -> 2.11.1
      libdazzle: upgrade 3.38.0 -> 3.40.0
      librepo: upgrade 1.13.0 -> 1.14.0
      libdrm: upgrade 2.4.104 -> 2.4.105
      python3-pygobject: upgrade 3.38.0 -> 3.40.1
      libedit: upgrade 20210216-3.1 -> 20210419-3.1
      libhandy: upgrade 1.2.0 -> 1.2.1
      libical: upgrade 3.0.9 -> 3.0.10
      libsolv: upgrade 0.7.18 -> 0.7.19
      libmicrohttpd: upgrade 0.9.72 -> 0.9.73
      python3-numpy: upgrade 1.20.1 -> 1.20.2
      wireless-regdb: upgrade 2020.11.20 -> 2021.04.21

Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
Change-Id: Ibdaea694cae40b0749d472bf08b53002a45b31d7
diff --git a/poky/bitbake/lib/bb/asyncrpc/__init__.py b/poky/bitbake/lib/bb/asyncrpc/__init__.py
new file mode 100644
index 0000000..b2bec31
--- /dev/null
+++ b/poky/bitbake/lib/bb/asyncrpc/__init__.py
@@ -0,0 +1,31 @@
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
+
+import itertools
+import json
+
+# The Python async server defaults to a 64K receive buffer, so we hardcode our
+# maximum chunk size. It would be better if the client and server reported to
+# each other what the maximum chunk sizes were, but that will slow down the
+# connection setup with a round trip delay so I'd rather not do that unless it
+# is necessary
+DEFAULT_MAX_CHUNK = 32 * 1024
+
+
+def chunkify(msg, max_chunk):
+    if len(msg) < max_chunk - 1:
+        yield ''.join((msg, "\n"))
+    else:
+        yield ''.join((json.dumps({
+                'chunk-stream': None
+            }), "\n"))
+
+        args = [iter(msg)] * (max_chunk - 1)
+        for m in map(''.join, itertools.zip_longest(*args, fillvalue='')):
+            yield ''.join(itertools.chain(m, "\n"))
+        yield "\n"
+
+
+from .client import AsyncClient, Client
+from .serv import AsyncServer, AsyncServerConnection
diff --git a/poky/bitbake/lib/bb/asyncrpc/client.py b/poky/bitbake/lib/bb/asyncrpc/client.py
new file mode 100644
index 0000000..4cdad9a
--- /dev/null
+++ b/poky/bitbake/lib/bb/asyncrpc/client.py
@@ -0,0 +1,145 @@
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
+
+import abc
+import asyncio
+import json
+import os
+import socket
+from . import chunkify, DEFAULT_MAX_CHUNK
+
+
+class AsyncClient(object):
+    def __init__(self, proto_name, proto_version, logger):
+        self.reader = None
+        self.writer = None
+        self.max_chunk = DEFAULT_MAX_CHUNK
+        self.proto_name = proto_name
+        self.proto_version = proto_version
+        self.logger = logger
+
+    async def connect_tcp(self, address, port):
+        async def connect_sock():
+            return await asyncio.open_connection(address, port)
+
+        self._connect_sock = connect_sock
+
+    async def connect_unix(self, path):
+        async def connect_sock():
+            return await asyncio.open_unix_connection(path)
+
+        self._connect_sock = connect_sock
+
+    async def setup_connection(self):
+        s = '%s %s\n\n' % (self.proto_name, self.proto_version)
+        self.writer.write(s.encode("utf-8"))
+        await self.writer.drain()
+
+    async def connect(self):
+        if self.reader is None or self.writer is None:
+            (self.reader, self.writer) = await self._connect_sock()
+            await self.setup_connection()
+
+    async def close(self):
+        self.reader = None
+
+        if self.writer is not None:
+            self.writer.close()
+            self.writer = None
+
+    async def _send_wrapper(self, proc):
+        count = 0
+        while True:
+            try:
+                await self.connect()
+                return await proc()
+            except (
+                OSError,
+                ConnectionError,
+                json.JSONDecodeError,
+                UnicodeDecodeError,
+            ) as e:
+                self.logger.warning("Error talking to server: %s" % e)
+                if count >= 3:
+                    if not isinstance(e, ConnectionError):
+                        raise ConnectionError(str(e))
+                    raise e
+                await self.close()
+                count += 1
+
+    async def send_message(self, msg):
+        async def get_line():
+            line = await self.reader.readline()
+            if not line:
+                raise ConnectionError("Connection closed")
+
+            line = line.decode("utf-8")
+
+            if not line.endswith("\n"):
+                raise ConnectionError("Bad message %r" % msg)
+
+            return line
+
+        async def proc():
+            for c in chunkify(json.dumps(msg), self.max_chunk):
+                self.writer.write(c.encode("utf-8"))
+            await self.writer.drain()
+
+            l = await get_line()
+
+            m = json.loads(l)
+            if m and "chunk-stream" in m:
+                lines = []
+                while True:
+                    l = (await get_line()).rstrip("\n")
+                    if not l:
+                        break
+                    lines.append(l)
+
+                m = json.loads("".join(lines))
+
+            return m
+
+        return await self._send_wrapper(proc)
+
+
+class Client(object):
+    def __init__(self):
+        self.client = self._get_async_client()
+        self.loop = asyncio.new_event_loop()
+
+        self._add_methods('connect_tcp', 'close')
+
+    @abc.abstractmethod
+    def _get_async_client(self):
+        pass
+
+    def _get_downcall_wrapper(self, downcall):
+        def wrapper(*args, **kwargs):
+            return self.loop.run_until_complete(downcall(*args, **kwargs))
+
+        return wrapper
+
+    def _add_methods(self, *methods):
+        for m in methods:
+            downcall = getattr(self.client, m)
+            setattr(self, m, self._get_downcall_wrapper(downcall))
+
+    def connect_unix(self, path):
+        # AF_UNIX has path length issues so chdir here to workaround
+        cwd = os.getcwd()
+        try:
+            os.chdir(os.path.dirname(path))
+            self.loop.run_until_complete(self.client.connect_unix(os.path.basename(path)))
+            self.loop.run_until_complete(self.client.connect())
+        finally:
+            os.chdir(cwd)
+
+    @property
+    def max_chunk(self):
+        return self.client.max_chunk
+
+    @max_chunk.setter
+    def max_chunk(self, value):
+        self.client.max_chunk = value
diff --git a/poky/bitbake/lib/bb/asyncrpc/serv.py b/poky/bitbake/lib/bb/asyncrpc/serv.py
new file mode 100644
index 0000000..cb33846
--- /dev/null
+++ b/poky/bitbake/lib/bb/asyncrpc/serv.py
@@ -0,0 +1,218 @@
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
+
+import abc
+import asyncio
+import json
+import os
+import signal
+import socket
+import sys
+from . import chunkify, DEFAULT_MAX_CHUNK
+
+
+class ClientError(Exception):
+    pass
+
+
+class ServerError(Exception):
+    pass
+
+
+class AsyncServerConnection(object):
+    def __init__(self, reader, writer, proto_name, logger):
+        self.reader = reader
+        self.writer = writer
+        self.proto_name = proto_name
+        self.max_chunk = DEFAULT_MAX_CHUNK
+        self.handlers = {
+            'chunk-stream': self.handle_chunk,
+        }
+        self.logger = logger
+
+    async def process_requests(self):
+        try:
+            self.addr = self.writer.get_extra_info('peername')
+            self.logger.debug('Client %r connected' % (self.addr,))
+
+            # Read protocol and version
+            client_protocol = await self.reader.readline()
+            if client_protocol is None:
+                return
+
+            (client_proto_name, client_proto_version) = client_protocol.decode('utf-8').rstrip().split()
+            if client_proto_name != self.proto_name:
+                self.logger.debug('Rejecting invalid protocol %s' % (self.proto_name))
+                return
+
+            self.proto_version = tuple(int(v) for v in client_proto_version.split('.'))
+            if not self.validate_proto_version():
+                self.logger.debug('Rejecting invalid protocol version %s' % (client_proto_version))
+                return
+
+            # Read headers. Currently, no headers are implemented, so look for
+            # an empty line to signal the end of the headers
+            while True:
+                line = await self.reader.readline()
+                if line is None:
+                    return
+
+                line = line.decode('utf-8').rstrip()
+                if not line:
+                    break
+
+            # Handle messages
+            while True:
+                d = await self.read_message()
+                if d is None:
+                    break
+                await self.dispatch_message(d)
+                await self.writer.drain()
+        except ClientError as e:
+            self.logger.error(str(e))
+        finally:
+            self.writer.close()
+
+    async def dispatch_message(self, msg):
+        for k in self.handlers.keys():
+            if k in msg:
+                self.logger.debug('Handling %s' % k)
+                await self.handlers[k](msg[k])
+                return
+
+        raise ClientError("Unrecognized command %r" % msg)
+
+    def write_message(self, msg):
+        for c in chunkify(json.dumps(msg), self.max_chunk):
+            self.writer.write(c.encode('utf-8'))
+
+    async def read_message(self):
+        l = await self.reader.readline()
+        if not l:
+            return None
+
+        try:
+            message = l.decode('utf-8')
+
+            if not message.endswith('\n'):
+                return None
+
+            return json.loads(message)
+        except (json.JSONDecodeError, UnicodeDecodeError) as e:
+            self.logger.error('Bad message from client: %r' % message)
+            raise e
+
+    async def handle_chunk(self, request):
+        lines = []
+        try:
+            while True:
+                l = await self.reader.readline()
+                l = l.rstrip(b"\n").decode("utf-8")
+                if not l:
+                    break
+                lines.append(l)
+
+            msg = json.loads(''.join(lines))
+        except (json.JSONDecodeError, UnicodeDecodeError) as e:
+            self.logger.error('Bad message from client: %r' % lines)
+            raise e
+
+        if 'chunk-stream' in msg:
+            raise ClientError("Nested chunks are not allowed")
+
+        await self.dispatch_message(msg)
+
+
+class AsyncServer(object):
+    def __init__(self, logger, loop=None):
+        if loop is None:
+            self.loop = asyncio.new_event_loop()
+            self.close_loop = True
+        else:
+            self.loop = loop
+            self.close_loop = False
+
+        self._cleanup_socket = None
+        self.logger = logger
+
+    def start_tcp_server(self, host, port):
+        self.server = self.loop.run_until_complete(
+            asyncio.start_server(self.handle_client, host, port, loop=self.loop)
+        )
+
+        for s in self.server.sockets:
+            self.logger.info('Listening on %r' % (s.getsockname(),))
+            # Newer python does this automatically. Do it manually here for
+            # maximum compatibility
+            s.setsockopt(socket.SOL_TCP, socket.TCP_NODELAY, 1)
+            s.setsockopt(socket.SOL_TCP, socket.TCP_QUICKACK, 1)
+
+        name = self.server.sockets[0].getsockname()
+        if self.server.sockets[0].family == socket.AF_INET6:
+            self.address = "[%s]:%d" % (name[0], name[1])
+        else:
+            self.address = "%s:%d" % (name[0], name[1])
+
+    def start_unix_server(self, path):
+        def cleanup():
+            os.unlink(path)
+
+        cwd = os.getcwd()
+        try:
+            # Work around path length limits in AF_UNIX
+            os.chdir(os.path.dirname(path))
+            self.server = self.loop.run_until_complete(
+                asyncio.start_unix_server(self.handle_client, os.path.basename(path), loop=self.loop)
+            )
+        finally:
+            os.chdir(cwd)
+
+        self.logger.info('Listening on %r' % path)
+
+        self._cleanup_socket = cleanup
+        self.address = "unix://%s" % os.path.abspath(path)
+
+    @abc.abstractmethod
+    def accept_client(self, reader, writer):
+        pass
+
+    async def handle_client(self, reader, writer):
+        # writer.transport.set_write_buffer_limits(0)
+        try:
+            client = self.accept_client(reader, writer)
+            await client.process_requests()
+        except Exception as e:
+            import traceback
+            self.logger.error('Error from client: %s' % str(e), exc_info=True)
+            traceback.print_exc()
+            writer.close()
+        self.logger.info('Client disconnected')
+
+    def run_loop_forever(self):
+        try:
+            self.loop.run_forever()
+        except KeyboardInterrupt:
+            pass
+
+    def signal_handler(self):
+        self.loop.stop()
+
+    def serve_forever(self):
+        asyncio.set_event_loop(self.loop)
+        try:
+            self.loop.add_signal_handler(signal.SIGTERM, self.signal_handler)
+
+            self.run_loop_forever()
+            self.server.close()
+
+            self.loop.run_until_complete(self.server.wait_closed())
+            self.logger.info('Server shutting down')
+        finally:
+            if self.close_loop:
+                if sys.version_info >= (3, 6):
+                    self.loop.run_until_complete(self.loop.shutdown_asyncgens())
+                self.loop.close()
+
+            if self._cleanup_socket is not None:
+                self._cleanup_socket()