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ed8eceada1
We enabled HW_RANDOM_VIRTIO for the 4.4+ kernels, but it is also needed for 4.1 to ensure that VMs have sufficient entropy. Without this entropy networking on qemuppc starves and triggers intermittent errors. (From OE-Core rev: 89457aae92cf8748d8fbad2509f78f54a6b8fac1) Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
37 lines
1.4 KiB
BlitzBasic
37 lines
1.4 KiB
BlitzBasic
KBRANCH ?= "standard/preempt-rt/base"
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require recipes-kernel/linux/linux-yocto.inc
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# Skip processing of this recipe if it is not explicitly specified as the
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# PREFERRED_PROVIDER for virtual/kernel. This avoids errors when trying
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# to build multiple virtual/kernel providers, e.g. as dependency of
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# core-image-rt-sdk, core-image-rt.
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python () {
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if d.getVar("PREFERRED_PROVIDER_virtual/kernel", True) != "linux-yocto-rt":
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raise bb.parse.SkipPackage("Set PREFERRED_PROVIDER_virtual/kernel to linux-yocto-rt to enable it")
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}
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SRCREV_machine ?= "b88e2b5805213daeb0136fdd8c840dc0254a3d21"
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SRCREV_meta ?= "9d0f0db8442a5ccb3f2ce81e2e43d96b6515a45a"
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SRC_URI = "git://git.yoctoproject.org/linux-yocto-4.1.git;branch=${KBRANCH};name=machine \
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git://git.yoctoproject.org/yocto-kernel-cache;type=kmeta;name=meta;branch=yocto-4.1;destsuffix=${KMETA}"
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LINUX_VERSION ?= "4.1.30"
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PV = "${LINUX_VERSION}+git${SRCPV}"
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KMETA = "kernel-meta"
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KCONF_BSP_AUDIT_LEVEL = "2"
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LINUX_KERNEL_TYPE = "preempt-rt"
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COMPATIBLE_MACHINE = "(qemux86|qemux86-64|qemuarm|qemuppc|qemumips)"
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# Functionality flags
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KERNEL_EXTRA_FEATURES ?= "features/netfilter/netfilter.scc features/taskstats/taskstats.scc"
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KERNEL_FEATURES_append = " ${KERNEL_EXTRA_FEATURES}"
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KERNEL_FEATURES_append_qemuall=" cfg/virtio.scc"
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KERNEL_FEATURES_append_qemux86=" cfg/sound.scc cfg/paravirt_kvm.scc"
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KERNEL_FEATURES_append_qemux86-64=" cfg/sound.scc"
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