diff --git a/poky/meta/classes-recipe/image.bbclass b/poky/meta/classes-recipe/image.bbclass
index d9472a7..e0dfba4 100644
--- a/poky/meta/classes-recipe/image.bbclass
+++ b/poky/meta/classes-recipe/image.bbclass
@@ -319,7 +319,7 @@
         except oe.utils.ImageQAFailed as e:
             qamsg = qamsg + '\tImage QA function %s failed: %s\n' % (e.name, e.description)
         except Exception as e:
-            qamsg = qamsg + '\tImage QA function %s failed\n' % cmd
+            qamsg = qamsg + '\tImage QA function %s failed: %s\n' % (cmd, e)
 
     if qamsg:
         imgname = d.getVar('IMAGE_NAME')
@@ -446,7 +446,7 @@
         localdata.delVar('DATE')
         localdata.delVar('TMPDIR')
         localdata.delVar('IMAGE_VERSION_SUFFIX')
-        vardepsexclude = (d.getVarFlag('IMAGE_CMD:' + realt, 'vardepsexclude', True) or '').split()
+        vardepsexclude = (d.getVarFlag('IMAGE_CMD:' + realt, 'vardepsexclude') or '').split()
         for dep in vardepsexclude:
             localdata.delVar(dep)
 
diff --git a/poky/meta/classes-recipe/kernel-arch.bbclass b/poky/meta/classes-recipe/kernel-arch.bbclass
index 1531ae6..777f900 100644
--- a/poky/meta/classes-recipe/kernel-arch.bbclass
+++ b/poky/meta/classes-recipe/kernel-arch.bbclass
@@ -19,6 +19,7 @@
                sh sh64 um h8300   \
                parisc s390  v850 \
                avr32 blackfin \
+               loongarch64 \
                microblaze \
                nios2 arc riscv xtensa"
 
@@ -34,6 +35,7 @@
     elif re.match('aarch64_be$', a):            return 'arm64'
     elif re.match('aarch64_ilp32$', a):         return 'arm64'
     elif re.match('aarch64_be_ilp32$', a):      return 'arm64'
+    elif re.match('loongarch(32|64|)$', a):     return 'loongarch'
     elif re.match('mips(isa|)(32|64|)(r6|)(el|)$', a):      return 'mips'
     elif re.match('mcf', a):                    return 'm68k'
     elif re.match('riscv(32|64|)(eb|)$', a):    return 'riscv'
diff --git a/poky/meta/classes-recipe/libc-package.bbclass b/poky/meta/classes-recipe/libc-package.bbclass
index de3d422..8a99f73 100644
--- a/poky/meta/classes-recipe/libc-package.bbclass
+++ b/poky/meta/classes-recipe/libc-package.bbclass
@@ -51,6 +51,7 @@
 OVERRIDES:append = ":${TARGET_ARCH}-${TARGET_OS}"
 
 locale_base_postinst_ontarget() {
+mkdir ${libdir}/locale
 localedef --inputfile=${datadir}/i18n/locales/%s --charmap=%s %s
 }
 
diff --git a/poky/meta/classes-recipe/license_image.bbclass b/poky/meta/classes-recipe/license_image.bbclass
index b60d6e4..8560c27 100644
--- a/poky/meta/classes-recipe/license_image.bbclass
+++ b/poky/meta/classes-recipe/license_image.bbclass
@@ -235,7 +235,7 @@
     deploy = {}
     # Get all the dependencies for the current task (rootfs).
     taskdata = d.getVar("BB_TASKDEPDATA", False)
-    pn = d.getVar("PN", True)
+    pn = d.getVar("PN")
     depends = list(set([dep[0] for dep
                     in list(taskdata.values())
                     if not dep[0].endswith("-native") and not dep[0] == pn]))
diff --git a/poky/meta/classes-recipe/rust-target-config.bbclass b/poky/meta/classes-recipe/rust-target-config.bbclass
index 939dd13..5e71546 100644
--- a/poky/meta/classes-recipe/rust-target-config.bbclass
+++ b/poky/meta/classes-recipe/rust-target-config.bbclass
@@ -114,7 +114,7 @@
     # TARGET_FPU can be hard or soft. +soft-float tell llvm to use soft float
     # ABI. There is no option for hard.
 
-    fpu = d.getVar('TARGET_FPU', True)
+    fpu = d.getVar('TARGET_FPU')
     return ["+soft-float"] if fpu == "soft" else []
 
 def llvm_features(d):
diff --git a/poky/meta/classes-recipe/scons.bbclass b/poky/meta/classes-recipe/scons.bbclass
index 5f0d4a9..d20a78d 100644
--- a/poky/meta/classes-recipe/scons.bbclass
+++ b/poky/meta/classes-recipe/scons.bbclass
@@ -9,7 +9,9 @@
 DEPENDS += "python3-scons-native"
 
 EXTRA_OESCONS ?= ""
-
+# This value below is derived from $(getconf ARG_MAX)
+SCONS_MAXLINELENGTH ?= "MAXLINELENGTH=2097152"
+EXTRA_OESCONS:append = " ${SCONS_MAXLINELENGTH}"
 do_configure() {
 	if [ -n "${CONFIGURESTAMPFILE}" -a "${S}" = "${B}" ]; then
 		if [ -e "${CONFIGURESTAMPFILE}" -a "`cat ${CONFIGURESTAMPFILE}`" != "${BB_TASKHASH}" -a "${CLEANBROKEN}" != "1" ]; then
@@ -31,4 +33,8 @@
 	die "scons install execution failed."
 }
 
+do_configure[vardepsexclude] = "SCONS_MAXLINELENGTH"
+do_compile[vardepsexclude] = "SCONS_MAXLINELENGTH"
+do_install[vardepsexclude] = "SCONS_MAXLINELENGTH"
+
 EXPORT_FUNCTIONS do_compile do_install
diff --git a/poky/meta/classes-recipe/siteinfo.bbclass b/poky/meta/classes-recipe/siteinfo.bbclass
index d31c9b2..05253ae 100644
--- a/poky/meta/classes-recipe/siteinfo.bbclass
+++ b/poky/meta/classes-recipe/siteinfo.bbclass
@@ -39,6 +39,8 @@
         "i686": "endian-little bit-32 ix86-common",
         "ia64": "endian-little bit-64",
         "lm32": "endian-big bit-32",
+        "loongarch32": "endian-little bit-32 loongarch",
+        "loongarch64": "endian-little bit-64 loongarch",
         "m68k": "endian-big bit-32",
         "microblaze": "endian-big bit-32 microblaze-common",
         "microblazeel": "endian-little bit-32 microblaze-common",
@@ -97,6 +99,8 @@
         "arm-linux-musleabi": "arm-linux",
         "armeb-linux-gnueabi": "armeb-linux",
         "armeb-linux-musleabi": "armeb-linux",
+        "loongarch32-linux": "loongarch32-linux",
+        "loongarch64-linux": "loongarch64-linux",
         "microblazeel-linux" : "microblaze-linux",
         "microblazeel-linux-musl" : "microblaze-linux",
         "mips-linux-musl": "mips-linux",
diff --git a/poky/meta/classes-recipe/testimage.bbclass b/poky/meta/classes-recipe/testimage.bbclass
index 5cc408b..df22bb2 100644
--- a/poky/meta/classes-recipe/testimage.bbclass
+++ b/poky/meta/classes-recipe/testimage.bbclass
@@ -236,7 +236,7 @@
         with open(tdname, "r") as f:
             td = json.load(f)
     except FileNotFoundError as err:
-        bb.fatal('File %s not found (%s).\nHave you built the image with INHERIT += "testimage" in the conf/local.conf?' % (tdname, err))
+        bb.fatal('File %s not found (%s).\nHave you built the image with IMAGE_CLASSES += "testimage" in the conf/local.conf?' % (tdname, err))
 
     # Some variables need to be updates (mostly paths) with the
     # ones of the current environment because some tests require them.
diff --git a/poky/meta/classes-recipe/update-alternatives.bbclass b/poky/meta/classes-recipe/update-alternatives.bbclass
index 55e0b95..36a7497 100644
--- a/poky/meta/classes-recipe/update-alternatives.bbclass
+++ b/poky/meta/classes-recipe/update-alternatives.bbclass
@@ -5,7 +5,7 @@
 #
 
 # This class is used to help the alternatives system which is useful when
-# multiple sources provide same command. You can use update-alternatives
+# multiple sources provide the same command. You can use update-alternatives
 # command directly in your recipe, but in most cases this class simplifies
 # that job.
 #
@@ -35,7 +35,7 @@
 # A non-default link to create for a target
 # ALTERNATIVE_TARGET[name] = "target"
 #
-#   This is the name of the binary as it's been install by do_install
+#   This is the name of the binary as it's been installed by do_install
 #   i.e. ALTERNATIVE_TARGET[sh] = "/bin/bash"
 #
 # A package specific link for a target
@@ -68,7 +68,7 @@
 
 # We need special processing for vardeps because it can not work on
 # modified flag values.  So we aggregate the flags into a new variable
-# and include that vairable in the set.
+# and include that variable in the set.
 UPDALTVARS  = "ALTERNATIVE ALTERNATIVE_LINK_NAME ALTERNATIVE_TARGET ALTERNATIVE_PRIORITY"
 
 PACKAGE_WRITE_DEPS += "virtual/update-alternatives-native"