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[174.112.62.108]) by smtp.gmail.com with ESMTPSA id 46e09a7af769-7f43fe70792sm7398018a34.5.2026.08.21.04.25.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Aug 2026 04:25:15 -0700 (PDT) From: bruce.ashfield@gmail.com To: richard.purdie@linuxfoundation.org Cc: openembedded-core@lists.openembedded.org Subject: [meta][PATCH 03/06] linux-yocto/7.2: introduce reference kernel recipes Date: Fri, 21 Aug 2026 07:25:05 -0400 Message-ID: <20260821112509.861559-4-bruce.ashfield@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260821112509.861559-1-bruce.ashfield@gmail.com> References: <20260821112509.861559-1-bruce.ashfield@gmail.com> MIME-Version: 1.0 List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Fri, 21 Aug 2026 11:25:19 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/243927 From: Bruce Ashfield 7.2 is our next versioned reference kernel. The standard, preempt-rt (v7.2-rc4-rt3) and tiny variants are all generated and available. Signed SRCREVs point at the freshly generated v7.2 branches; the kmeta tracks the yocto-7.2 branch. Signed-off-by: Bruce Ashfield --- .../linux/linux-yocto-rt_7.2.bb | 49 ++++++++++++ .../linux/linux-yocto-tiny_7.2.bb | 34 ++++++++ meta/recipes-kernel/linux/linux-yocto_7.2.bb | 78 +++++++++++++++++++ 3 files changed, 161 insertions(+) create mode 100644 meta/recipes-kernel/linux/linux-yocto-rt_7.2.bb create mode 100644 meta/recipes-kernel/linux/linux-yocto-tiny_7.2.bb create mode 100644 meta/recipes-kernel/linux/linux-yocto_7.2.bb diff --git a/meta/recipes-kernel/linux/linux-yocto-rt_7.2.bb b/meta/recipes-kernel/linux/linux-yocto-rt_7.2.bb new file mode 100644 index 0000000000..64b1c0affe --- /dev/null +++ b/meta/recipes-kernel/linux/linux-yocto-rt_7.2.bb @@ -0,0 +1,49 @@ +KBRANCH ?= "v7.2/standard/preempt-rt/base" + +require recipes-kernel/linux/linux-yocto.inc + +# CVE exclusions +include recipes-kernel/linux/cve-exclusion.inc +include recipes-kernel/linux/cve-exclusion_7.2.inc + +# Skip processing of this recipe if it is not explicitly specified as the +# PREFERRED_PROVIDER for virtual/kernel. This avoids errors when trying +# to build multiple virtual/kernel providers, e.g. as dependency of +# core-image-rt-sdk, core-image-rt. +python () { + if d.getVar("KERNEL_PACKAGE_NAME") == "kernel" and d.getVar("PREFERRED_PROVIDER_virtual/kernel") != "linux-yocto-rt": + raise bb.parse.SkipRecipe("Set PREFERRED_PROVIDER_virtual/kernel to linux-yocto-rt to enable it") +} + +SRCREV_machine ?= "1177250341f415eb484ad60cbef9107d4fca08c8" +SRCREV_meta ?= "a594a8179dfd8d677083ab6389616f3d1223c396" + +SRC_URI = "git://git.yoctoproject.org/linux-yocto.git;branch=${KBRANCH};name=machine;protocol=https \ + git://git.yoctoproject.org/yocto-kernel-cache;type=kmeta;name=meta;branch=yocto-7.2;destsuffix=${KMETA};protocol=https" + +LINUX_VERSION ?= "7.2" + +LIC_FILES_CHKSUM = "file://COPYING;md5=6bc538ed5bd9a7fc9398086aedcd7e46" + +DEPENDS += "${@bb.utils.contains('ARCH', 'x86', 'elfutils-native', '', d)}" +DEPENDS += "openssl-native util-linux-native" + +PV = "${LINUX_VERSION}+git" + +KMETA = "kernel-meta" +KCONF_BSP_AUDIT_LEVEL = "1" + +LINUX_KERNEL_TYPE = "preempt-rt" + +COMPATIBLE_MACHINE = "^(qemux86|qemux86-64|qemuarm|qemuarmv5|qemuarm64|qemuppc|qemumips)$" + +KERNEL_DEVICETREE:qemuarmv5 = "arm/versatile-pb.dtb" + +# Functionality flags +KERNEL_EXTRA_FEATURES ?= "features/netfilter/netfilter.scc features/taskstats/taskstats.scc" +KERNEL_FEATURES:append = " ${KERNEL_EXTRA_FEATURES}" +KERNEL_FEATURES:append:qemuall = " cfg/virtio.scc features/drm-bochs/drm-bochs.scc" +KERNEL_FEATURES:append:qemux86 = " cfg/sound.scc cfg/paravirt_kvm.scc" +KERNEL_FEATURES:append:qemux86-64 = " cfg/sound.scc cfg/paravirt_kvm.scc" +KERNEL_FEATURES:append = "${@bb.utils.contains("DISTRO_FEATURES", "ptest", " features/scsi/scsi-debug.scc", "", d)}" +KERNEL_FEATURES:append = "${@bb.utils.contains("DISTRO_FEATURES", "ptest", " features/gpio/mockup.scc features/gpio/sim.scc", "", d)}" diff --git a/meta/recipes-kernel/linux/linux-yocto-tiny_7.2.bb b/meta/recipes-kernel/linux/linux-yocto-tiny_7.2.bb new file mode 100644 index 0000000000..e494b22e4f --- /dev/null +++ b/meta/recipes-kernel/linux/linux-yocto-tiny_7.2.bb @@ -0,0 +1,34 @@ +KBRANCH ?= "v7.2/standard/tiny/base" + +LINUX_KERNEL_TYPE = "tiny" +KCONFIG_MODE = "--allnoconfig" + +require recipes-kernel/linux/linux-yocto.inc + +# CVE exclusions +include recipes-kernel/linux/cve-exclusion.inc +include recipes-kernel/linux/cve-exclusion_7.2.inc + +LINUX_VERSION ?= "7.2" +LIC_FILES_CHKSUM = "file://COPYING;md5=6bc538ed5bd9a7fc9398086aedcd7e46" + +DEPENDS += "${@bb.utils.contains('ARCH', 'x86', 'elfutils-native', '', d)}" +DEPENDS += "openssl-native util-linux-native" + +KMETA = "kernel-meta" +KCONF_BSP_AUDIT_LEVEL = "2" + +SRCREV_machine ?= "d8eb6bd48aa600ae8ceb8e3a37c2bde59c581e3d" +SRCREV_meta ?= "a594a8179dfd8d677083ab6389616f3d1223c396" + +PV = "${LINUX_VERSION}+git" + +SRC_URI = "git://git.yoctoproject.org/linux-yocto.git;branch=${KBRANCH};name=machine;protocol=https \ + git://git.yoctoproject.org/yocto-kernel-cache;type=kmeta;name=meta;branch=yocto-7.2;destsuffix=${KMETA};protocol=https" + +COMPATIBLE_MACHINE = "^(qemux86|qemux86-64|qemuarm64|qemuarm|qemuarmv5)$" + +# Functionality flags +KERNEL_FEATURES:append:qemuall = " cfg/virtio.scc cfg/fs/ext4.scc" + +KERNEL_DEVICETREE:qemuarmv5 = "arm/versatile-pb.dtb" diff --git a/meta/recipes-kernel/linux/linux-yocto_7.2.bb b/meta/recipes-kernel/linux/linux-yocto_7.2.bb new file mode 100644 index 0000000000..b684c0590e --- /dev/null +++ b/meta/recipes-kernel/linux/linux-yocto_7.2.bb @@ -0,0 +1,78 @@ +KBRANCH ?= "v7.2/standard/base" + +require recipes-kernel/linux/linux-yocto.inc + +# CVE exclusions +include recipes-kernel/linux/cve-exclusion.inc + +# board specific branches +KBRANCH:qemuarm ?= "v7.2/standard/arm-versatile-926ejs" +KBRANCH:qemuarm64 ?= "v7.2/standard/base" +KBRANCH:qemumips ?= "v7.2/standard/mti-malta" +KBRANCH:qemuppc ?= "v7.2/standard/qemuppc" +KBRANCH:qemuriscv64 ?= "v7.2/standard/base" +KBRANCH:qemuriscv32 ?= "v7.2/standard/base" +KBRANCH:qemux86 ?= "v7.2/standard/base" +KBRANCH:qemux86-64 ?= "v7.2/standard/base" +KBRANCH:qemuloongarch64 ?= "v7.2/standard/base" +KBRANCH:qemumips64 ?= "v7.2/standard/mti-malta" + +SRCREV_machine:qemuarm ?= "6d22d24315883bd227182ee7af003f563820821c" +SRCREV_machine:qemuarm64 ?= "d8eb6bd48aa600ae8ceb8e3a37c2bde59c581e3d" +SRCREV_machine:qemuloongarch64 ?= "d8eb6bd48aa600ae8ceb8e3a37c2bde59c581e3d" +SRCREV_machine:qemumips ?= "ab0e33fefa2a3d0366b2b8deb7cfb3be2d8dc436" +SRCREV_machine:qemuppc ?= "d8eb6bd48aa600ae8ceb8e3a37c2bde59c581e3d" +SRCREV_machine:qemuriscv64 ?= "d8eb6bd48aa600ae8ceb8e3a37c2bde59c581e3d" +SRCREV_machine:qemuriscv32 ?= "d8eb6bd48aa600ae8ceb8e3a37c2bde59c581e3d" +SRCREV_machine:qemux86 ?= "d8eb6bd48aa600ae8ceb8e3a37c2bde59c581e3d" +SRCREV_machine:qemux86-64 ?= "d8eb6bd48aa600ae8ceb8e3a37c2bde59c581e3d" +SRCREV_machine:qemumips64 ?= "ab0e33fefa2a3d0366b2b8deb7cfb3be2d8dc436" +SRCREV_machine ?= "d8eb6bd48aa600ae8ceb8e3a37c2bde59c581e3d" +SRCREV_meta ?= "a594a8179dfd8d677083ab6389616f3d1223c396" + +# set your preferred provider of linux-yocto to 'linux-yocto-upstream', and you'll +# get the /base branch, which is pure upstream -stable, and the same +# meta SRCREV as the linux-yocto-standard builds. Select your version using the +# normal PREFERRED_VERSION settings. +BBCLASSEXTEND = "devupstream:target" +SRCREV_machine:class-devupstream ?= "8d3ae59288f1e7d58d76558a6ee96d533bc5019f" +PN:class-devupstream = "linux-yocto-upstream" +KBRANCH:class-devupstream = "v7.2/base" + +SRC_URI = "git://git.yoctoproject.org/linux-yocto.git;name=machine;branch=${KBRANCH};protocol=https \ + git://git.yoctoproject.org/yocto-kernel-cache;type=kmeta;name=meta;branch=yocto-7.2;destsuffix=${KMETA};protocol=https" + +LIC_FILES_CHKSUM = "file://COPYING;md5=6bc538ed5bd9a7fc9398086aedcd7e46" +LINUX_VERSION ?= "7.2" + +PV = "${LINUX_VERSION}+git" + +KMETA = "kernel-meta" +KCONF_BSP_AUDIT_LEVEL = "1" + +KERNEL_DEVICETREE:qemuarmv5 = "arm/versatile-pb.dtb" + +COMPATIBLE_MACHINE = "^(qemuarm|qemuarmv5|qemuarm64|qemux86|qemuppc|qemuppc64|qemumips|qemumips64|qemux86-64|qemuriscv64|qemuriscv32|qemuloongarch64)$" + +# Functionality flags +KERNEL_EXTRA_FEATURES ?= "features/netfilter/netfilter.scc" +KERNEL_FEATURES:append = " ${KERNEL_EXTRA_FEATURES}" +KERNEL_FEATURES:append:qemuall = " cfg/virtio.scc features/drm-bochs/drm-bochs.scc cfg/net/mdio.scc" +KERNEL_FEATURES:append:qemux86 = " cfg/sound.scc cfg/paravirt_kvm.scc" +KERNEL_FEATURES:append:qemux86-64 = " cfg/sound.scc cfg/paravirt_kvm.scc" +KERNEL_FEATURES:append = " ${@bb.utils.contains("TUNE_FEATURES", "mx32", " cfg/x32.scc", "", d)}" +KERNEL_FEATURES:append = " ${@bb.utils.contains("DISTRO_FEATURES", "ptest", " features/scsi/scsi-debug.scc features/nf_tables/nft_test.scc", "", d)}" +KERNEL_FEATURES:append = " ${@bb.utils.contains("DISTRO_FEATURES", "ptest", " features/gpio/mockup.scc features/gpio/sim.scc", "", d)}" +KERNEL_FEATURES:append = " ${@bb.utils.contains("KERNEL_DEBUG", "True", " features/reproducibility/reproducibility.scc features/debug/debug-btf.scc", "", d)}" +# libteam ptests from meta-oe needs it +KERNEL_FEATURES:append = " ${@bb.utils.contains("DISTRO_FEATURES", "ptest", " features/net/team/team.scc", "", d)}" +# openl2tp tests from meta-networking needs it +KERNEL_FEATURES:append = " ${@bb.utils.contains("DISTRO_FEATURES", "ptest", " cgl/cfg/net/l2tp.scc", "", d)}" +KERNEL_FEATURES:append:powerpc = " arch/powerpc/powerpc-debug.scc" +KERNEL_FEATURES:append:powerpc64 = " arch/powerpc/powerpc-debug.scc" +KERNEL_FEATURES:append:powerpc64le = " arch/powerpc/powerpc-debug.scc" +# Do not add debug info for riscv32, it fails during depmod +# ERROR: modpost: __ex_table+0x17a4 references non-executable section '.debug_loclists' +# Check again during next major version upgrade +KERNEL_FEATURES:remove:riscv32 = "features/debug/debug-kernel.scc" +INSANE_SKIP:kernel-vmlinux:qemuppc64 = "textrel"