[OE-core] [PATCH 1/1] linux-yocto 4.4: enable overlayfs

[Robert Yang]

So that iso can work well, otherwise the iso is readonly and there would
be errors. The other way is aufs, but overlayfs is more pupolar and had
been merged by kernel mainline.

Signed-off-by: Robert Yang <liezhi.yang at windriver.com>
---
 meta/recipes-kernel/linux/linux-yocto_4.4.bb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/meta/recipes-kernel/linux/linux-yocto_4.4.bb b/meta/recipes-kernel/linux/linux-yocto_4.4.bb
index 5ab4da6..1d5b435 100644
--- a/meta/recipes-kernel/linux/linux-yocto_4.4.bb
+++ b/meta/recipes-kernel/linux/linux-yocto_4.4.bb
@@ -19,7 +19,7 @@ SRCREV_machine_qemux86 ?= "3d2455f9da30f923c6bd69014fad4cc4ea738be6"
 SRCREV_machine_qemux86-64 ?= "3d2455f9da30f923c6bd69014fad4cc4ea738be6"
 SRCREV_machine_qemumips64 ?= "8b25338045fdb88a9cdff808003102643f03083e"
 SRCREV_machine ?= "3d2455f9da30f923c6bd69014fad4cc4ea738be6"
-SRCREV_meta ?= "32e84686fc87413612e108cc4ab0e7a0d21cb4fd"
+SRCREV_meta ?= "770996a263e22562c81f48fde0f0dc647156abce"
 
 SRC_URI = "git://git.yoctoproject.org/linux-yocto-4.4.git;name=machine;branch=${KBRANCH}; \
            git://git.yoctoproject.org/yocto-kernel-cache;type=kmeta;name=meta;branch=yocto-4.4;destsuffix=${KMETA}"
@@ -34,7 +34,7 @@ KCONF_BSP_AUDIT_LEVEL = "2"
 COMPATIBLE_MACHINE = "qemuarm|qemuarm64|qemux86|qemuppc|qemumips|qemumips64|qemux86-64"
 
 # Functionality flags
-KERNEL_EXTRA_FEATURES ?= "features/netfilter/netfilter.scc"
+KERNEL_EXTRA_FEATURES ?= "features/netfilter/netfilter.scc features/overlayfs/overlayfs.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"
-- 
2.7.4