Files
poky/meta/recipes-kernel/linux/linux-yocto-rt_4.8.bb
Bruce Ashfield 5f6a62c53f linux-yocto/4.8: fix BUG_ON() in workingset_node_shadows_dec() triggers
Paul Gotmaker pointed out that a last minute merge to the 4.8 kernel
has the potential to hard hang a kernel when VM debugging is enabled:

  https://lkml.org/lkml/2016/10/4/1

He also pointed out the fix for it in commit 21f54dda
[Using BUG_ON() as an assert() is _never_ acceptable].

While that fix will loop through -stable into 4.8.1, that will
likely be too late for our release. So I've cherry picked the
change to make it available.

(From OE-Core rev: eb4b39d5ffbe93d363b05c57196bdac61fa09c59)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-10-05 10:11:20 +01:00

39 lines
1.4 KiB
BlitzBasic

KBRANCH ?= "standard/preempt-rt/base"
require recipes-kernel/linux/linux-yocto.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("PREFERRED_PROVIDER_virtual/kernel", True) != "linux-yocto-rt":
raise bb.parse.SkipPackage("Set PREFERRED_PROVIDER_virtual/kernel to linux-yocto-rt to enable it")
}
SRCREV_machine ?= "b266f7ba78f0cb3d7073e1bf7bd7dfc92bec7431"
SRCREV_meta ?= "6128a9e47cd1aeb46b604469c17bff3eba8d5f93"
SRC_URI = "git://git.yoctoproject.org/linux-yocto-4.8.git;branch=${KBRANCH};name=machine \
git://git.yoctoproject.org/yocto-kernel-cache;type=kmeta;name=meta;branch=yocto-4.8;destsuffix=${KMETA}"
LINUX_VERSION ?= "4.8"
PV = "${LINUX_VERSION}+git${SRCPV}"
KMETA = "kernel-meta"
KCONF_BSP_AUDIT_LEVEL = "2"
LINUX_KERNEL_TYPE = "preempt-rt"
COMPATIBLE_MACHINE = "(qemux86|qemux86-64|qemuarm|qemuppc|qemumips)"
KERNEL_DEVICETREE_qemuarm = "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"
KERNEL_FEATURES_append_qemux86=" cfg/sound.scc cfg/paravirt_kvm.scc"
KERNEL_FEATURES_append_qemux86-64=" cfg/sound.scc"