Files
poky/meta/recipes-kernel/linux/linux-yocto-rt_4.14.bb
Bruce Ashfield 6b4fab7588 linux-yocto/4.14/4.15: revert "features/systemtap/systemtap.cfg: enable CONFIG_KERNEL_DEBUG"
The following commit:

   Author: California Sullivan <california.l.sullivan@intel.com>
   Date:   Wed Feb 17 16:47:10 2016 -0800

       ktypes: add developer ktype

       The developer ktype enables EMBEDDED, EXPERT, and DEBUG_KERNEL,
       opening up more kernel options and setting some defaults.

      Signed-off-by: California Sullivan <california.l.sullivan@intel.com>
      Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>

Was created to address the kernel footprint related issues that are related
to many of the kernel debug options.

When this commit was merged, it re-enabled CONFIG_DEBUG_KERNEL for the
standard kernel, since it includes the systemtap fragment. The correct thing
to do is to move systemtap properly into the developer kernel type.

For now, you can build the developer kernel type, or add the developer kernel
configuration fragment via a bbappend, and you'll have a functional systemtap.

[YOCTO #12603]

(From OE-Core rev: ad8f68e9831c57fde62f7b1942bfa9e1307f113d)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2018-03-15 06:27:20 -07:00

39 lines
1.5 KiB
BlitzBasic

KBRANCH ?= "v4.14/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("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 ?= "4832801a14130645d2251a368cba79d937a775ab"
SRCREV_meta ?= "5f6c3e32365bffb1993c0c62abf2c5bb8916a57f"
SRC_URI = "git://git.yoctoproject.org/linux-yocto.git;branch=${KBRANCH};name=machine \
git://git.yoctoproject.org/yocto-kernel-cache;type=kmeta;name=meta;branch=yocto-4.14;destsuffix=${KMETA}"
LINUX_VERSION ?= "4.14.24"
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"