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-rw-r--r--meta-agl-bsp/classes/image-vm.bbclass181
-rw-r--r--meta-agl-bsp/classes/image.bbclass624
-rw-r--r--meta-agl-bsp/classes/sdcard_image-rpi.bbclass184
-rw-r--r--meta-agl-bsp/conf/include/agl_qemux86-64.inc3
-rw-r--r--meta-agl-bsp/meta-intel/recipes-kernel/linux-firmware/linux-firmware_git.bbappend5
-rw-r--r--meta-agl-bsp/meta-qcom/recipes-bsp/96boards-tools/96boards-tools_0.11.bb (renamed from meta-agl-bsp/meta-qcom/recipes-bsp/96boards-tools/96boards-tools_0.7.bb)9
-rw-r--r--meta-agl-bsp/meta-qcom/recipes-kernel/linux/linux-linaro-qcomlt_4.14.bbappend (renamed from meta-agl-bsp/meta-qcom/recipes-kernel/linux/linux-linaro-qcomlt_4.9.bbappend)1
-rw-r--r--meta-agl-bsp/meta-qcom/recipes-kernel/most/most.bbappend5
-rw-r--r--meta-agl-bsp/meta-ti/recipes-kernel/linux/linux-ti-staging_%.bbappend2
-rw-r--r--meta-agl-bsp/recipes-bsp/u-boot/u-boot-ota/0002-fixup-build-with-gcc7.patch101
-rw-r--r--meta-agl-bsp/recipes-bsp/u-boot/u-boot-ota_2015.07.bb1
-rw-r--r--meta-agl-bsp/recipes-graphics/harfbuzz/harfbuzz_1.4.8.bbappend (renamed from meta-agl-bsp/recipes-graphics/harfbuzz/harfbuzz_1.4.1.bbappend)0
-rw-r--r--meta-agl-bsp/recipes-graphics/mesa/mesa/0001-Use-llvm_prefix-variable-directly.patch25
-rw-r--r--meta-agl-bsp/recipes-graphics/mesa/mesa_%.bbappend4
-rw-r--r--meta-agl-bsp/recipes-kernel/linux/linux-yocto/0001-fanotify-fix-notification-of-groups-with-inode-mount.patch206
-rw-r--r--meta-agl-bsp/recipes-kernel/linux/linux-yocto/4.4-0001-mm-larger-stack-guard-gap-between-vmas.patch900
-rw-r--r--meta-agl-bsp/recipes-kernel/linux/linux-yocto/4.4-0002-Allow-stack-to-grow-up-to-address-space-limit.patch51
-rw-r--r--meta-agl-bsp/recipes-kernel/linux/linux-yocto/4.4-0003-mm-fix-new-crash-in-unmapped_area_topdown.patch52
-rw-r--r--meta-agl-bsp/recipes-kernel/linux/linux-yocto_4.4.bbappend14
19 files changed, 116 insertions, 2252 deletions
diff --git a/meta-agl-bsp/classes/image-vm.bbclass b/meta-agl-bsp/classes/image-vm.bbclass
deleted file mode 100644
index ec8f0cb8f..000000000
--- a/meta-agl-bsp/classes/image-vm.bbclass
+++ /dev/null
@@ -1,181 +0,0 @@
-# image-vm.bbclass
-# (loosly based off image-live.bbclass Copyright (C) 2004, Advanced Micro Devices, Inc.)
-#
-# Create an image which can be placed directly onto a harddisk using dd and then
-# booted.
-#
-# This uses syslinux. extlinux would have been nice but required the ext2/3
-# partition to be mounted. grub requires to run itself as part of the install
-# process.
-#
-# The end result is a 512 boot sector populated with an MBR and partition table
-# followed by an msdos fat16 partition containing syslinux and a linux kernel
-# completed by the ext2/3 rootfs.
-#
-# We have to push the msdos parition table size > 16MB so fat 16 is used as parted
-# won't touch fat12 partitions.
-
-inherit live-vm-common
-
-do_bootdirectdisk[depends] += "dosfstools-native:do_populate_sysroot \
- virtual/kernel:do_deploy \
- syslinux:do_populate_sysroot \
- syslinux-native:do_populate_sysroot \
- parted-native:do_populate_sysroot \
- mtools-native:do_populate_sysroot \
- ${PN}:do_image_${VM_ROOTFS_TYPE} \
- "
-
-IMAGE_TYPEDEP_vmdk = "${VM_ROOTFS_TYPE}"
-IMAGE_TYPEDEP_vmdk.xz = "${VM_ROOTFS_TYPE}"
-IMAGE_TYPEDEP_vdi = "${VM_ROOTFS_TYPE}"
-IMAGE_TYPEDEP_qcow2 = "${VM_ROOTFS_TYPE}"
-IMAGE_TYPEDEP_hdddirect = "${VM_ROOTFS_TYPE}"
-IMAGE_TYPES_MASKED += "vmdk vmdk.xz vdi qcow2 hdddirect"
-
-VM_ROOTFS_TYPE ?= "ext4"
-ROOTFS ?= "${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.${VM_ROOTFS_TYPE}"
-
-# Used by bootloader
-LABELS_VM ?= "boot"
-ROOT_VM ?= "root=/dev/sda2"
-# Using an initramfs is optional. Enable it by setting INITRD_IMAGE_VM.
-INITRD_IMAGE_VM ?= ""
-INITRD_VM ?= "${@'${IMGDEPLOYDIR}/${INITRD_IMAGE_VM}-${MACHINE}.cpio.gz' if '${INITRD_IMAGE_VM}' else ''}"
-do_bootdirectdisk[depends] += "${@'${INITRD_IMAGE_VM}:do_image_complete' if '${INITRD_IMAGE_VM}' else ''}"
-
-BOOTDD_VOLUME_ID ?= "boot"
-BOOTDD_EXTRA_SPACE ?= "16384"
-
-DISK_SIGNATURE ?= "${DISK_SIGNATURE_GENERATED}"
-DISK_SIGNATURE[vardepsexclude] = "DISK_SIGNATURE_GENERATED"
-
-build_boot_dd() {
- HDDDIR="${S}/hdd/boot"
- HDDIMG="${S}/hdd.image"
- IMAGE=${IMGDEPLOYDIR}/${IMAGE_NAME}.hdddirect
-
- populate_kernel $HDDDIR
-
- if [ "${PCBIOS}" = "1" ]; then
- syslinux_hddimg_populate $HDDDIR
- fi
- if [ "${EFI}" = "1" ]; then
- efi_hddimg_populate $HDDDIR
- fi
-
- BLOCKS=`du -bks $HDDDIR | cut -f 1`
- BLOCKS=`expr $BLOCKS + ${BOOTDD_EXTRA_SPACE}`
-
- # Remove it since mkdosfs would fail when it exists
- rm -f $HDDIMG
- mkdosfs -n ${BOOTDD_VOLUME_ID} -S 512 -C $HDDIMG $BLOCKS
- mcopy -i $HDDIMG -s $HDDDIR/* ::/
-
- if [ "${PCBIOS}" = "1" ]; then
- syslinux_hdddirect_install $HDDIMG
- fi
- chmod 644 $HDDIMG
-
- ROOTFSBLOCKS=`du -Lbks ${ROOTFS} | cut -f 1`
- TOTALSIZE=`expr $BLOCKS + $ROOTFSBLOCKS`
- END1=`expr $BLOCKS \* 1024`
- END2=`expr $END1 + 512`
- END3=`expr \( $ROOTFSBLOCKS \* 1024 \) + $END1`
-
- echo $ROOTFSBLOCKS $TOTALSIZE $END1 $END2 $END3
- rm -rf $IMAGE
- dd if=/dev/zero of=$IMAGE bs=1024 seek=$TOTALSIZE count=1
-
- parted $IMAGE mklabel msdos
- parted $IMAGE mkpart primary fat16 0 ${END1}B
- parted $IMAGE unit B mkpart primary ext2 ${END2}B ${END3}B
- parted $IMAGE set 1 boot on
-
- parted $IMAGE print
-
- awk "BEGIN { printf \"$(echo ${DISK_SIGNATURE} | sed 's/\(..\)\(..\)\(..\)\(..\)/\\x\4\\x\3\\x\2\\x\1/')\" }" | \
- dd of=$IMAGE bs=1 seek=440 conv=notrunc
-
- OFFSET=`expr $END2 / 512`
- if [ "${PCBIOS}" = "1" ]; then
- dd if=${STAGING_DATADIR}/syslinux/mbr.bin of=$IMAGE conv=notrunc
- fi
-
- dd if=$HDDIMG of=$IMAGE conv=notrunc seek=1 bs=512
- dd if=${ROOTFS} of=$IMAGE conv=notrunc seek=$OFFSET bs=512
-
- cd ${IMGDEPLOYDIR}
-
- ln -sf ${IMAGE_NAME}.hdddirect ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.hdddirect
-}
-
-python do_bootdirectdisk() {
- validate_disk_signature(d)
- set_live_vm_vars(d, 'VM')
- if d.getVar("PCBIOS") == "1":
- bb.build.exec_func('build_syslinux_cfg', d)
- if d.getVar("EFI") == "1":
- bb.build.exec_func('build_efi_cfg', d)
- bb.build.exec_func('build_boot_dd', d)
-}
-
-def generate_disk_signature():
- import uuid
-
- signature = str(uuid.uuid4())[:8]
-
- if signature != '00000000':
- return signature
- else:
- return 'ffffffff'
-
-def validate_disk_signature(d):
- import re
-
- disk_signature = d.getVar("DISK_SIGNATURE")
-
- if not re.match(r'^[0-9a-fA-F]{8}$', disk_signature):
- bb.fatal("DISK_SIGNATURE '%s' must be an 8 digit hex string" % disk_signature)
-
-DISK_SIGNATURE_GENERATED := "${@generate_disk_signature()}"
-
-run_qemu_img (){
- type="$1"
- qemu-img convert -O $type ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.hdddirect ${IMGDEPLOYDIR}/${IMAGE_NAME}.$type
-
- ln -sf ${IMAGE_NAME}.$type ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.$type
-}
-create_vmdk_image () {
- run_qemu_img vmdk
-}
-
-create_vmdkxz_image () {
- run_qemu_img vmdk
- xz -f ${XZ_COMPRESSION_LEVEL} ${XZ_THREADS} --check=${XZ_INTEGRITY_CHECK} ${IMGDEPLOYDIR}/${IMAGE_NAME}.vmdk
- ln -sf ${IMAGE_NAME}.vmdk.xz ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.vmdk.xz
- rm -f ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.vmdk
-}
-
-create_vdi_image () {
- run_qemu_img vdi
-}
-
-create_qcow2_image () {
- run_qemu_img qcow2
-}
-
-python do_vmimg() {
- if bb.utils.contains('IMAGE_FSTYPES', 'vmdk.xz', True, False, d):
- bb.build.exec_func('create_vmdkxz_image', d)
- if bb.utils.contains('IMAGE_FSTYPES', 'vmdk', True, False, d):
- bb.build.exec_func('create_vmdk_image', d)
- if 'vdi' in d.getVar('IMAGE_FSTYPES', True):
- bb.build.exec_func('create_vdi_image', d)
- if 'qcow2' in d.getVar('IMAGE_FSTYPES', True):
- bb.build.exec_func('create_qcow2_image', d)
-}
-
-addtask bootdirectdisk before do_vmimg
-addtask vmimg after do_bootdirectdisk before do_image_complete
-do_vmimg[depends] += "qemu-native:do_populate_sysroot"
diff --git a/meta-agl-bsp/classes/image.bbclass b/meta-agl-bsp/classes/image.bbclass
deleted file mode 100644
index ccaffce60..000000000
--- a/meta-agl-bsp/classes/image.bbclass
+++ /dev/null
@@ -1,624 +0,0 @@
-inherit rootfs_${IMAGE_PKGTYPE}
-
-# Only Linux SDKs support populate_sdk_ext, fall back to populate_sdk_base
-# in the non-Linux SDK_OS case, such as mingw32
-SDKEXTCLASS ?= "${@['populate_sdk_base', 'populate_sdk_ext']['linux' in d.getVar("SDK_OS")]}"
-inherit ${SDKEXTCLASS}
-
-TOOLCHAIN_TARGET_TASK += "${PACKAGE_INSTALL}"
-TOOLCHAIN_TARGET_TASK_ATTEMPTONLY += "${PACKAGE_INSTALL_ATTEMPTONLY}"
-POPULATE_SDK_POST_TARGET_COMMAND += "rootfs_sysroot_relativelinks; "
-
-LICENSE = "MIT"
-PACKAGES = ""
-DEPENDS += "${MLPREFIX}qemuwrapper-cross depmodwrapper-cross"
-RDEPENDS += "${PACKAGE_INSTALL} ${LINGUAS_INSTALL}"
-RRECOMMENDS += "${PACKAGE_INSTALL_ATTEMPTONLY}"
-
-INHIBIT_DEFAULT_DEPS = "1"
-
-TESTIMAGECLASS = "${@base_conditional('TEST_IMAGE', '1', 'testimage-auto', '', d)}"
-inherit ${TESTIMAGECLASS}
-
-# IMAGE_FEATURES may contain any available package group
-IMAGE_FEATURES ?= ""
-IMAGE_FEATURES[type] = "list"
-IMAGE_FEATURES[validitems] += "debug-tweaks read-only-rootfs empty-root-password allow-empty-password post-install-logging"
-
-# Generate companion debugfs?
-IMAGE_GEN_DEBUGFS ?= "0"
-
-# rootfs bootstrap install
-ROOTFS_BOOTSTRAP_INSTALL = "run-postinsts"
-
-# These packages will be removed from a read-only rootfs after all other
-# packages have been installed
-ROOTFS_RO_UNNEEDED = "update-rc.d base-passwd shadow ${VIRTUAL-RUNTIME_update-alternatives} ${ROOTFS_BOOTSTRAP_INSTALL}"
-
-# packages to install from features
-FEATURE_INSTALL = "${@' '.join(oe.packagegroup.required_packages(oe.data.typed_value('IMAGE_FEATURES', d), d))}"
-FEATURE_INSTALL[vardepvalue] = "${FEATURE_INSTALL}"
-FEATURE_INSTALL_OPTIONAL = "${@' '.join(oe.packagegroup.optional_packages(oe.data.typed_value('IMAGE_FEATURES', d), d))}"
-FEATURE_INSTALL_OPTIONAL[vardepvalue] = "${FEATURE_INSTALL_OPTIONAL}"
-
-# Define some very basic feature package groups
-FEATURE_PACKAGES_package-management = "${ROOTFS_PKGMANAGE}"
-SPLASH ?= "psplash"
-FEATURE_PACKAGES_splash = "${SPLASH}"
-
-IMAGE_INSTALL_COMPLEMENTARY = '${@complementary_globs("IMAGE_FEATURES", d)}'
-
-def check_image_features(d):
- valid_features = (d.getVarFlag('IMAGE_FEATURES', 'validitems') or "").split()
- valid_features += d.getVarFlags('COMPLEMENTARY_GLOB').keys()
- for var in d:
- if var.startswith("PACKAGE_GROUP_"):
- bb.warn("PACKAGE_GROUP is deprecated, please use FEATURE_PACKAGES instead")
- valid_features.append(var[14:])
- elif var.startswith("FEATURE_PACKAGES_"):
- valid_features.append(var[17:])
- valid_features.sort()
-
- features = set(oe.data.typed_value('IMAGE_FEATURES', d))
- for feature in features:
- if feature not in valid_features:
- if bb.utils.contains('EXTRA_IMAGE_FEATURES', feature, True, False, d):
- raise bb.parse.SkipRecipe("'%s' in IMAGE_FEATURES (added via EXTRA_IMAGE_FEATURES) is not a valid image feature. Valid features: %s" % (feature, ' '.join(valid_features)))
- else:
- raise bb.parse.SkipRecipe("'%s' in IMAGE_FEATURES is not a valid image feature. Valid features: %s" % (feature, ' '.join(valid_features)))
-
-IMAGE_INSTALL ?= ""
-IMAGE_INSTALL[type] = "list"
-export PACKAGE_INSTALL ?= "${IMAGE_INSTALL} ${ROOTFS_BOOTSTRAP_INSTALL} ${FEATURE_INSTALL}"
-PACKAGE_INSTALL_ATTEMPTONLY ?= "${FEATURE_INSTALL_OPTIONAL}"
-
-IMGDEPLOYDIR = "${WORKDIR}/deploy-${PN}-image-complete"
-
-# Images are generally built explicitly, do not need to be part of world.
-EXCLUDE_FROM_WORLD = "1"
-
-USE_DEVFS ?= "1"
-USE_DEPMOD ?= "1"
-
-PID = "${@os.getpid()}"
-
-PACKAGE_ARCH = "${MACHINE_ARCH}"
-
-LDCONFIGDEPEND ?= "ldconfig-native:do_populate_sysroot"
-LDCONFIGDEPEND_libc-uclibc = ""
-LDCONFIGDEPEND_libc-musl = ""
-
-# This is needed to have depmod data in PKGDATA_DIR,
-# but if you're building small initramfs image
-# e.g. to include it in your kernel, you probably
-# don't want this dependency, which is causing dependency loop
-KERNELDEPMODDEPEND ?= "virtual/kernel:do_packagedata"
-
-do_rootfs[depends] += " \
- makedevs-native:do_populate_sysroot virtual/fakeroot-native:do_populate_sysroot ${LDCONFIGDEPEND} \
- virtual/update-alternatives-native:do_populate_sysroot update-rc.d-native:do_populate_sysroot \
- ${KERNELDEPMODDEPEND} \
-"
-do_rootfs[recrdeptask] += "do_packagedata"
-
-def rootfs_command_variables(d):
- return ['ROOTFS_POSTPROCESS_COMMAND','ROOTFS_PREPROCESS_COMMAND','ROOTFS_POSTINSTALL_COMMAND','ROOTFS_POSTUNINSTALL_COMMAND','OPKG_PREPROCESS_COMMANDS','OPKG_POSTPROCESS_COMMANDS','IMAGE_POSTPROCESS_COMMAND',
- 'IMAGE_PREPROCESS_COMMAND','RPM_PREPROCESS_COMMANDS','RPM_POSTPROCESS_COMMANDS','DEB_PREPROCESS_COMMANDS','DEB_POSTPROCESS_COMMANDS']
-
-python () {
- variables = rootfs_command_variables(d) + sdk_command_variables(d)
- for var in variables:
- if d.getVar(var, False):
- d.setVarFlag(var, 'func', '1')
-}
-
-def rootfs_variables(d):
- from oe.rootfs import variable_depends
- variables = ['IMAGE_DEVICE_TABLE','IMAGE_DEVICE_TABLES','BUILD_IMAGES_FROM_FEEDS','IMAGE_TYPES_MASKED','IMAGE_ROOTFS_ALIGNMENT','IMAGE_OVERHEAD_FACTOR','IMAGE_ROOTFS_SIZE','IMAGE_ROOTFS_EXTRA_SPACE',
- 'IMAGE_ROOTFS_MAXSIZE','IMAGE_NAME','IMAGE_LINK_NAME','IMAGE_MANIFEST','DEPLOY_DIR_IMAGE','IMAGE_FSTYPES','IMAGE_INSTALL_COMPLEMENTARY','IMAGE_LINGUAS',
- 'MULTILIBRE_ALLOW_REP','MULTILIB_TEMP_ROOTFS','MULTILIB_VARIANTS','MULTILIBS','ALL_MULTILIB_PACKAGE_ARCHS','MULTILIB_GLOBAL_VARIANTS','BAD_RECOMMENDATIONS','NO_RECOMMENDATIONS',
- 'PACKAGE_ARCHS','PACKAGE_CLASSES','TARGET_VENDOR','TARGET_ARCH','TARGET_OS','OVERRIDES','BBEXTENDVARIANT','FEED_DEPLOYDIR_BASE_URI','INTERCEPT_DIR','USE_DEVFS',
- 'CONVERSIONTYPES', 'IMAGE_GEN_DEBUGFS', 'ROOTFS_RO_UNNEEDED', 'IMGDEPLOYDIR', 'PACKAGE_EXCLUDE_COMPLEMENTARY']
- variables.extend(rootfs_command_variables(d))
- variables.extend(variable_depends(d))
- return " ".join(variables)
-
-do_rootfs[vardeps] += "${@rootfs_variables(d)}"
-
-do_build[depends] += "virtual/kernel:do_deploy"
-
-def build_live(d):
- if bb.utils.contains("IMAGE_FSTYPES", "live", "live", "0", d) == "0": # live is not set but hob might set iso or hddimg
- d.setVar('NOISO', bb.utils.contains('IMAGE_FSTYPES', "iso", "0", "1", d))
- d.setVar('NOHDD', bb.utils.contains('IMAGE_FSTYPES', "hddimg", "0", "1", d))
- if d.getVar('NOISO') == "0" or d.getVar('NOHDD') == "0":
- return "image-live"
- return ""
- return "image-live"
-
-IMAGE_TYPE_live = "${@build_live(d)}"
-inherit ${IMAGE_TYPE_live}
-
-IMAGE_TYPE_vm = '${@bb.utils.contains_any("IMAGE_FSTYPES", ["vmdk", "vmdk.xz", "vdi", "qcow2", "hdddirect"], "image-vm", "", d)}'
-
-inherit ${IMAGE_TYPE_vm}
-
-IMAGE_TYPE_container = '${@bb.utils.contains("IMAGE_FSTYPES", "container", "image-container", "", d)}'
-inherit ${IMAGE_TYPE_container}
-
-def build_uboot(d):
- if 'u-boot' in (d.getVar('IMAGE_FSTYPES') or ''):
- return "image_types_uboot"
- else:
- return ""
-
-IMAGE_TYPE_uboot = "${@build_uboot(d)}"
-inherit ${IMAGE_TYPE_uboot}
-
-IMAGE_TYPE_wic = "image_types_wic"
-inherit ${IMAGE_TYPE_wic}
-
-python () {
- def extraimage_getdepends(task):
- deps = ""
- for dep in (d.getVar('EXTRA_IMAGEDEPENDS') or "").split():
- deps += " %s:%s" % (dep, task)
- return deps
-
- d.appendVarFlag('do_image', 'depends', extraimage_getdepends('do_populate_lic'))
- d.appendVarFlag('do_image_complete', 'depends', extraimage_getdepends('do_populate_sysroot'))
-
- deps = " " + imagetypes_getdepends(d)
- d.appendVarFlag('do_rootfs', 'depends', deps)
-
- #process IMAGE_FEATURES, we must do this before runtime_mapping_rename
- #Check for replaces image features
- features = set(oe.data.typed_value('IMAGE_FEATURES', d))
- remain_features = features.copy()
- for feature in features:
- replaces = set((d.getVar("IMAGE_FEATURES_REPLACES_%s" % feature) or "").split())
- remain_features -= replaces
-
- #Check for conflict image features
- for feature in remain_features:
- conflicts = set((d.getVar("IMAGE_FEATURES_CONFLICTS_%s" % feature) or "").split())
- temp = conflicts & remain_features
- if temp:
- bb.fatal("%s contains conflicting IMAGE_FEATURES %s %s" % (d.getVar('PN'), feature, ' '.join(list(temp))))
-
- d.setVar('IMAGE_FEATURES', ' '.join(sorted(list(remain_features))))
-
- check_image_features(d)
- initramfs_image = d.getVar('INITRAMFS_IMAGE') or ""
- if initramfs_image != "":
- d.appendVarFlag('do_build', 'depends', " %s:do_bundle_initramfs" % d.getVar('PN'))
- d.appendVarFlag('do_bundle_initramfs', 'depends', " %s:do_image_complete" % initramfs_image)
-}
-
-IMAGE_CLASSES += "image_types"
-inherit ${IMAGE_CLASSES}
-
-IMAGE_POSTPROCESS_COMMAND ?= ""
-
-# some default locales
-IMAGE_LINGUAS ?= "de-de fr-fr en-gb"
-
-LINGUAS_INSTALL ?= "${@" ".join(map(lambda s: "locale-base-%s" % s, d.getVar('IMAGE_LINGUAS').split()))}"
-
-# Prefer image, but use the fallback files for lookups if the image ones
-# aren't yet available.
-PSEUDO_PASSWD = "${IMAGE_ROOTFS}:${STAGING_DIR_NATIVE}"
-
-inherit rootfs-postcommands
-
-PACKAGE_EXCLUDE ??= ""
-PACKAGE_EXCLUDE[type] = "list"
-
-fakeroot python do_rootfs () {
- from oe.rootfs import create_rootfs
- from oe.manifest import create_manifest
- import logging
-
- logger = d.getVar('BB_TASK_LOGGER', False)
- if logger:
- logcatcher = bb.utils.LogCatcher()
- logger.addHandler(logcatcher)
- else:
- logcatcher = None
-
- # NOTE: if you add, remove or significantly refactor the stages of this
- # process then you should recalculate the weightings here. This is quite
- # easy to do - just change the MultiStageProgressReporter line temporarily
- # to pass debug=True as the last parameter and you'll get a printout of
- # the weightings as well as a map to the lines where next_stage() was
- # called. Of course this isn't critical, but it helps to keep the progress
- # reporting accurate.
- stage_weights = [1, 203, 354, 186, 65, 4228, 1, 353, 49, 330, 382, 23, 1]
- progress_reporter = bb.progress.MultiStageProgressReporter(d, stage_weights)
- progress_reporter.next_stage()
-
- # Handle package exclusions
- excl_pkgs = d.getVar("PACKAGE_EXCLUDE").split()
- inst_pkgs = d.getVar("PACKAGE_INSTALL").split()
- inst_attempt_pkgs = d.getVar("PACKAGE_INSTALL_ATTEMPTONLY").split()
-
- d.setVar('PACKAGE_INSTALL_ORIG', ' '.join(inst_pkgs))
- d.setVar('PACKAGE_INSTALL_ATTEMPTONLY', ' '.join(inst_attempt_pkgs))
-
- for pkg in excl_pkgs:
- if pkg in inst_pkgs:
- bb.warn("Package %s, set to be excluded, is in %s PACKAGE_INSTALL (%s). It will be removed from the list." % (pkg, d.getVar('PN'), inst_pkgs))
- inst_pkgs.remove(pkg)
-
- if pkg in inst_attempt_pkgs:
- bb.warn("Package %s, set to be excluded, is in %s PACKAGE_INSTALL_ATTEMPTONLY (%s). It will be removed from the list." % (pkg, d.getVar('PN'), inst_pkgs))
- inst_attempt_pkgs.remove(pkg)
-
- d.setVar("PACKAGE_INSTALL", ' '.join(inst_pkgs))
- d.setVar("PACKAGE_INSTALL_ATTEMPTONLY", ' '.join(inst_attempt_pkgs))
-
- # Ensure we handle package name remapping
- # We have to delay the runtime_mapping_rename until just before rootfs runs
- # otherwise, the multilib renaming could step in and squash any fixups that
- # may have occurred.
- pn = d.getVar('PN')
- runtime_mapping_rename("PACKAGE_INSTALL", pn, d)
- runtime_mapping_rename("PACKAGE_INSTALL_ATTEMPTONLY", pn, d)
- runtime_mapping_rename("BAD_RECOMMENDATIONS", pn, d)
-
- # Generate the initial manifest
- create_manifest(d)
-
- progress_reporter.next_stage()
-
- # generate rootfs
- create_rootfs(d, progress_reporter=progress_reporter, logcatcher=logcatcher)
-
- progress_reporter.finish()
-}
-do_rootfs[dirs] = "${TOPDIR}"
-do_rootfs[cleandirs] += "${S} ${IMGDEPLOYDIR}"
-do_rootfs[umask] = "022"
-addtask rootfs before do_build after do_prepare_recipe_sysroot
-
-fakeroot python do_image () {
- from oe.utils import execute_pre_post_process
-
- pre_process_cmds = d.getVar("IMAGE_PREPROCESS_COMMAND")
-
- execute_pre_post_process(d, pre_process_cmds)
-}
-do_image[dirs] = "${TOPDIR}"
-do_image[umask] = "022"
-addtask do_image after do_rootfs before do_build
-
-fakeroot python do_image_complete () {
- from oe.utils import execute_pre_post_process
-
- post_process_cmds = d.getVar("IMAGE_POSTPROCESS_COMMAND")
-
- execute_pre_post_process(d, post_process_cmds)
-}
-do_image_complete[dirs] = "${TOPDIR}"
-do_image_complete[umask] = "022"
-SSTATETASKS += "do_image_complete"
-SSTATE_SKIP_CREATION_task-image-complete = '1'
-do_image_complete[sstate-inputdirs] = "${IMGDEPLOYDIR}"
-do_image_complete[sstate-outputdirs] = "${DEPLOY_DIR_IMAGE}"
-do_image_complete[stamp-extra-info] = "${MACHINE}"
-addtask do_image_complete after do_image before do_build
-
-# Add image-level QA/sanity checks to IMAGE_QA_COMMANDS
-#
-# IMAGE_QA_COMMANDS += " \
-# image_check_everything_ok \
-# "
-# This task runs all functions in IMAGE_QA_COMMANDS after the image
-# construction has completed in order to validate the resulting image.
-fakeroot python do_image_qa () {
- from oe.utils import ImageQAFailed
-
- qa_cmds = (d.getVar('IMAGE_QA_COMMANDS') or '').split()
- qamsg = ""
-
- for cmd in qa_cmds:
- try:
- bb.build.exec_func(cmd, d)
- except oe.utils.ImageQAFailed as e:
- qamsg = qamsg + '\tImage QA function %s failed: %s\n' % (e.name, e.description)
- except bb.build.FuncFailed as e:
- qamsg = qamsg + '\tImage QA function %s failed' % e.name
- if e.logfile:
- qamsg = qamsg + ' (log file is located at %s)' % e.logfile
- qamsg = qamsg + '\n'
-
- if qamsg:
- imgname = d.getVar('IMAGE_NAME')
- bb.fatal("QA errors found whilst validating image: %s\n%s" % (imgname, qamsg))
-}
-addtask do_image_qa after do_image_complete before do_build
-
-def setup_debugfs_variables(d):
- d.appendVar('IMAGE_ROOTFS', '-dbg')
- d.appendVar('IMAGE_LINK_NAME', '-dbg')
- d.appendVar('IMAGE_NAME','-dbg')
- d.setVar('IMAGE_BUILDING_DEBUGFS', 'true')
- debugfs_image_fstypes = d.getVar('IMAGE_FSTYPES_DEBUGFS')
- if debugfs_image_fstypes:
- d.setVar('IMAGE_FSTYPES', debugfs_image_fstypes)
-
-python setup_debugfs () {
- setup_debugfs_variables(d)
-}
-
-python () {
- vardeps = set()
- # We allow CONVERSIONTYPES to have duplicates. That avoids breaking
- # derived distros when OE-core or some other layer independently adds
- # the same type. There is still only one command for each type, but
- # presumably the commands will do the same when the type is the same,
- # even when added in different places.
- #
- # Without de-duplication, gen_conversion_cmds() below
- # would create the same compression command multiple times.
- ctypes = set(d.getVar('CONVERSIONTYPES').split())
- old_overrides = d.getVar('OVERRIDES', False)
-
- def _image_base_type(type):
- basetype = type
- for ctype in ctypes:
- if type.endswith("." + ctype):
- basetype = type[:-len("." + ctype)]
- break
-
- if basetype != type:
- # New base type itself might be generated by a conversion command.
- basetype = _image_base_type(basetype)
-
- return basetype
-
- basetypes = {}
- alltypes = d.getVar('IMAGE_FSTYPES').split()
- typedeps = {}
-
- if d.getVar('IMAGE_GEN_DEBUGFS') == "1":
- debugfs_fstypes = d.getVar('IMAGE_FSTYPES_DEBUGFS').split()
- for t in debugfs_fstypes:
- alltypes.append("debugfs_" + t)
-
- def _add_type(t):
- baset = _image_base_type(t)
- input_t = t
- if baset not in basetypes:
- basetypes[baset]= []
- if t not in basetypes[baset]:
- basetypes[baset].append(t)
- debug = ""
- if t.startswith("debugfs_"):
- t = t[8:]
- debug = "debugfs_"
- deps = (d.getVar('IMAGE_TYPEDEP_' + t) or "").split()
- vardeps.add('IMAGE_TYPEDEP_' + t)
- if baset not in typedeps:
- typedeps[baset] = set()
- deps = [debug + dep for dep in deps]
- for dep in deps:
- if dep not in alltypes:
- alltypes.append(dep)
- _add_type(dep)
- basedep = _image_base_type(dep)
- typedeps[baset].add(basedep)
-
- if baset != input_t:
- _add_type(baset)
-
- for t in alltypes[:]:
- _add_type(t)
-
- d.appendVarFlag('do_image', 'vardeps', ' '.join(vardeps))
-
- maskedtypes = (d.getVar('IMAGE_TYPES_MASKED') or "").split()
- maskedtypes = [dbg + t for t in maskedtypes for dbg in ("", "debugfs_")]
-
- for t in basetypes:
- vardeps = set()
- cmds = []
- subimages = []
- realt = t
-
- if t in maskedtypes:
- continue
-
- localdata = bb.data.createCopy(d)
- debug = ""
- if t.startswith("debugfs_"):
- setup_debugfs_variables(localdata)
- debug = "setup_debugfs "
- realt = t[8:]
- localdata.setVar('OVERRIDES', '%s:%s' % (realt, old_overrides))
- localdata.setVar('type', realt)
- # Delete DATETIME so we don't expand any references to it now
- # This means the task's hash can be stable rather than having hardcoded
- # date/time values. It will get expanded at execution time.
- # Similarly TMPDIR since otherwise we see QA stamp comparision problems
- localdata.delVar('DATETIME')
- localdata.delVar('TMPDIR')
-
- image_cmd = localdata.getVar("IMAGE_CMD")
- vardeps.add('IMAGE_CMD_' + realt)
- if image_cmd:
- cmds.append("\t" + image_cmd)
- else:
- bb.fatal("No IMAGE_CMD defined for IMAGE_FSTYPES entry '%s' - possibly invalid type name or missing support class" % t)
- cmds.append(localdata.expand("\tcd ${IMGDEPLOYDIR}"))
-
- # Since a copy of IMAGE_CMD_xxx will be inlined within do_image_xxx,
- # prevent a redundant copy of IMAGE_CMD_xxx being emitted as a function.
- d.delVarFlag('IMAGE_CMD_' + realt, 'func')
-
- rm_tmp_images = set()
- def gen_conversion_cmds(bt):
- for ctype in sorted(ctypes):
- if bt.endswith("." + ctype):
- type = bt[0:-len(ctype) - 1]
- if type.startswith("debugfs_"):
- type = type[8:]
- # Create input image first.
- gen_conversion_cmds(type)
- localdata.setVar('type', type)
- cmd = "\t" + (localdata.getVar("CONVERSION_CMD_" + ctype) or localdata.getVar("COMPRESS_CMD_" + ctype))
- if cmd not in cmds:
- cmds.append(cmd)
- vardeps.add('CONVERSION_CMD_' + ctype)
- vardeps.add('COMPRESS_CMD_' + ctype)
- subimage = type + "." + ctype
- if subimage not in subimages:
- subimages.append(subimage)
- if type not in alltypes:
- rm_tmp_images.add(localdata.expand("${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}"))
-
- for bt in basetypes[t]:
- gen_conversion_cmds(bt)
-
- localdata.setVar('type', realt)
- if t not in alltypes:
- rm_tmp_images.add(localdata.expand("${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}"))
- else:
- subimages.append(realt)
-
- # Clean up after applying all conversion commands. Some of them might
- # use the same input, therefore we cannot delete sooner without applying
- # some complex dependency analysis.
- for image in sorted(rm_tmp_images):
- cmds.append("\trm " + image)
-
- after = 'do_image'
- for dep in typedeps[t]:
- after += ' do_image_%s' % dep.replace("-", "_").replace(".", "_")
-
- t = t.replace("-", "_").replace(".", "_")
-
- d.setVar('do_image_%s' % t, '\n'.join(cmds))
- d.setVarFlag('do_image_%s' % t, 'func', '1')
- d.setVarFlag('do_image_%s' % t, 'fakeroot', '1')
- d.setVarFlag('do_image_%s' % t, 'prefuncs', debug + 'set_image_size')
- d.setVarFlag('do_image_%s' % t, 'postfuncs', 'create_symlinks')
- d.setVarFlag('do_image_%s' % t, 'subimages', ' '.join(subimages))
- d.appendVarFlag('do_image_%s' % t, 'vardeps', ' '.join(vardeps))
- d.appendVarFlag('do_image_%s' % t, 'vardepsexclude', 'DATETIME')
-
- bb.debug(2, "Adding type %s before %s, after %s" % (t, 'do_image_complete', after))
- bb.build.addtask('do_image_%s' % t, 'do_image_complete', after, d)
-}
-
-#
-# Compute the rootfs size
-#
-def get_rootfs_size(d):
- import subprocess
-
- rootfs_alignment = int(d.getVar('IMAGE_ROOTFS_ALIGNMENT'))
- overhead_factor = float(d.getVar('IMAGE_OVERHEAD_FACTOR'))
- rootfs_req_size = int(d.getVar('IMAGE_ROOTFS_SIZE'))
- rootfs_extra_space = eval(d.getVar('IMAGE_ROOTFS_EXTRA_SPACE'))
- rootfs_maxsize = d.getVar('IMAGE_ROOTFS_MAXSIZE')
- image_fstypes = d.getVar('IMAGE_FSTYPES') or ''
- initramfs_fstypes = d.getVar('INITRAMFS_FSTYPES') or ''
- initramfs_maxsize = d.getVar('INITRAMFS_MAXSIZE')
-
- output = subprocess.check_output(['du', '-ks',
- d.getVar('IMAGE_ROOTFS')])
- size_kb = int(output.split()[0])
- base_size = size_kb * overhead_factor
- base_size = max(base_size, rootfs_req_size) + rootfs_extra_space
-
- if base_size != int(base_size):
- base_size = int(base_size + 1)
- else:
- base_size = int(base_size)
-
- base_size += rootfs_alignment - 1
- base_size -= base_size % rootfs_alignment
-
- # Do not check image size of the debugfs image. This is not supposed
- # to be deployed, etc. so it doesn't make sense to limit the size
- # of the debug.
- if (d.getVar('IMAGE_BUILDING_DEBUGFS') or "") == "true":
- return base_size
-
- # Check the rootfs size against IMAGE_ROOTFS_MAXSIZE (if set)
- if rootfs_maxsize:
- rootfs_maxsize_int = int(rootfs_maxsize)
- if base_size > rootfs_maxsize_int:
- bb.fatal("The rootfs size %d(K) overrides IMAGE_ROOTFS_MAXSIZE: %d(K)" % \
- (base_size, rootfs_maxsize_int))
-
- # Check the initramfs size against INITRAMFS_MAXSIZE (if set)
- if image_fstypes == initramfs_fstypes != '' and initramfs_maxsize:
- initramfs_maxsize_int = int(initramfs_maxsize)
- if base_size > initramfs_maxsize_int:
- bb.error("The initramfs size %d(K) overrides INITRAMFS_MAXSIZE: %d(K)" % \
- (base_size, initramfs_maxsize_int))
- bb.error("You can set INITRAMFS_MAXSIZE a larger value. Usually, it should")
- bb.fatal("be less than 1/2 of ram size, or you may fail to boot it.\n")
- return base_size
-
-python set_image_size () {
- rootfs_size = get_rootfs_size(d)
- d.setVar('ROOTFS_SIZE', str(rootfs_size))
- d.setVarFlag('ROOTFS_SIZE', 'export', '1')
-}
-
-#
-# Create symlinks to the newly created image
-#
-python create_symlinks() {
-
- deploy_dir = d.getVar('IMGDEPLOYDIR')
- img_name = d.getVar('IMAGE_NAME')
- link_name = d.getVar('IMAGE_LINK_NAME')
- manifest_name = d.getVar('IMAGE_MANIFEST')
- taskname = d.getVar("BB_CURRENTTASK")
- subimages = (d.getVarFlag("do_" + taskname, 'subimages', False) or "").split()
- imgsuffix = d.getVarFlag("do_" + taskname, 'imgsuffix') or d.expand("${IMAGE_NAME_SUFFIX}.")
-
- if not link_name:
- return
- for type in subimages:
- dst = os.path.join(deploy_dir, link_name + "." + type)
- src = img_name + imgsuffix + type
- if os.path.exists(os.path.join(deploy_dir, src)):
- bb.note("Creating symlink: %s -> %s" % (dst, src))
- if os.path.islink(dst):
- os.remove(dst)
- os.symlink(src, dst)
- else:
- bb.note("Skipping symlink, source does not exist: %s -> %s" % (dst, src))
-}
-
-MULTILIBRE_ALLOW_REP =. "${base_bindir}|${base_sbindir}|${bindir}|${sbindir}|${libexecdir}|${sysconfdir}|${nonarch_base_libdir}/udev|/lib/modules/[^/]*/modules.*|"
-MULTILIB_CHECK_FILE = "${WORKDIR}/multilib_check.py"
-MULTILIB_TEMP_ROOTFS = "${WORKDIR}/multilib"
-
-do_fetch[noexec] = "1"
-do_unpack[noexec] = "1"
-do_patch[noexec] = "1"
-do_configure[noexec] = "1"
-do_compile[noexec] = "1"
-do_install[noexec] = "1"
-deltask do_populate_sysroot
-do_package[noexec] = "1"
-deltask do_package_qa
-do_packagedata[noexec] = "1"
-do_package_write_ipk[noexec] = "1"
-do_package_write_deb[noexec] = "1"
-do_package_write_rpm[noexec] = "1"
-
-# Allow the kernel to be repacked with the initramfs and boot image file as a single file
-do_bundle_initramfs[depends] += "virtual/kernel:do_bundle_initramfs"
-do_bundle_initramfs[nostamp] = "1"
-do_bundle_initramfs[noexec] = "1"
-do_bundle_initramfs () {
- :
-}
-addtask bundle_initramfs after do_image_complete
diff --git a/meta-agl-bsp/classes/sdcard_image-rpi.bbclass b/meta-agl-bsp/classes/sdcard_image-rpi.bbclass
deleted file mode 100644
index c22a6f880..000000000
--- a/meta-agl-bsp/classes/sdcard_image-rpi.bbclass
+++ /dev/null
@@ -1,184 +0,0 @@
-inherit image_types
-inherit linux-raspberrypi-base
-
-#
-# Create an image that can by written onto a SD card using dd.
-#
-# The disk layout used is:
-#
-# 0 -> IMAGE_ROOTFS_ALIGNMENT - reserved for other data
-# IMAGE_ROOTFS_ALIGNMENT -> BOOT_SPACE - bootloader and kernel
-# BOOT_SPACE -> SDIMG_SIZE - rootfs
-#
-
-# Default Free space = 1.3x
-# Use IMAGE_OVERHEAD_FACTOR to add more space
-# <--------->
-# 4MiB 40MiB SDIMG_ROOTFS
-# <-----------------------> <----------> <---------------------->
-# ------------------------ ------------ ------------------------
-# | IMAGE_ROOTFS_ALIGNMENT | BOOT_SPACE | ROOTFS_SIZE |
-# ------------------------ ------------ ------------------------
-# ^ ^ ^ ^
-# | | | |
-# 0 4MiB 4MiB + 40MiB 4MiB + 40Mib + SDIMG_ROOTFS
-
-# This image depends on the rootfs image
-IMAGE_TYPEDEP_rpi-sdimg = "${SDIMG_ROOTFS_TYPE}"
-
-# Set kernel and boot loader
-IMAGE_BOOTLOADER ?= "bcm2835-bootfiles"
-
-# Set initramfs extension
-KERNEL_INITRAMFS ?= ""
-
-# Kernel image name
-SDIMG_KERNELIMAGE_raspberrypi ?= "kernel.img"
-SDIMG_KERNELIMAGE_raspberrypi2 ?= "kernel7.img"
-SDIMG_KERNELIMAGE_raspberrypi3-64 ?= "kernel8.img"
-
-# Boot partition volume id
-BOOTDD_VOLUME_ID ?= "${MACHINE}"
-
-# Boot partition size [in KiB] (will be rounded up to IMAGE_ROOTFS_ALIGNMENT)
-BOOT_SPACE ?= "40960"
-
-# Set alignment to 4MB [in KiB]
-IMAGE_ROOTFS_ALIGNMENT = "4096"
-
-# Use an uncompressed ext3 by default as rootfs
-SDIMG_ROOTFS_TYPE ?= "ext3"
-SDIMG_ROOTFS = "${IMGDEPLOYDIR}/${IMAGE_NAME}.rootfs.${SDIMG_ROOTFS_TYPE}"
-
-IMAGE_DEPENDS_rpi-sdimg = " \
- parted-native \
- mtools-native \
- dosfstools-native \
- virtual/kernel:do_deploy \
- ${IMAGE_BOOTLOADER} \
- ${@bb.utils.contains('KERNEL_IMAGETYPE', 'uImage', 'u-boot', '',d)} \
- "
-
-# SD card image name
-SDIMG = "${IMGDEPLOYDIR}/${IMAGE_NAME}.rootfs.rpi-sdimg"
-
-# Compression method to apply to SDIMG after it has been created. Supported
-# compression formats are "gzip", "bzip2" or "xz". The original .rpi-sdimg file
-# is kept and a new compressed file is created if one of these compression
-# formats is chosen. If SDIMG_COMPRESSION is set to any other value it is
-# silently ignored.
-#SDIMG_COMPRESSION ?= ""
-
-# Additional files and/or directories to be copied into the vfat partition from the IMAGE_ROOTFS.
-FATPAYLOAD ?= ""
-
-IMAGE_CMD_rpi-sdimg () {
-
- # Align partitions
- BOOT_SPACE_ALIGNED=$(expr ${BOOT_SPACE} + ${IMAGE_ROOTFS_ALIGNMENT} - 1)
- BOOT_SPACE_ALIGNED=$(expr ${BOOT_SPACE_ALIGNED} - ${BOOT_SPACE_ALIGNED} % ${IMAGE_ROOTFS_ALIGNMENT})
- SDIMG_SIZE=$(expr ${IMAGE_ROOTFS_ALIGNMENT} + ${BOOT_SPACE_ALIGNED} + $ROOTFS_SIZE)
-
- echo "Creating filesystem with Boot partition ${BOOT_SPACE_ALIGNED} KiB and RootFS $ROOTFS_SIZE KiB"
-
- # Check if we are building with device tree support
- DTS="${@get_dts(d)}"
-
- # Initialize sdcard image file
- dd if=/dev/zero of=${SDIMG} bs=1024 count=0 seek=${SDIMG_SIZE}
-
- # Create partition table
- parted -s ${SDIMG} mklabel msdos
- # Create boot partition and mark it as bootable
- parted -s ${SDIMG} unit KiB mkpart primary fat32 ${IMAGE_ROOTFS_ALIGNMENT} $(expr ${BOOT_SPACE_ALIGNED} \+ ${IMAGE_ROOTFS_ALIGNMENT})
- parted -s ${SDIMG} set 1 boot on
- # Create rootfs partition to the end of disk
- parted -s ${SDIMG} -- unit KiB mkpart primary ext2 $(expr ${BOOT_SPACE_ALIGNED} \+ ${IMAGE_ROOTFS_ALIGNMENT}) -1s
- parted ${SDIMG} print
-
- # Create a vfat image with boot files
- BOOT_BLOCKS=$(LC_ALL=C parted -s ${SDIMG} unit b print | awk '/ 1 / { print substr($4, 1, length($4 -1)) / 512 /2 }')
- rm -f ${WORKDIR}/boot.img
- mkfs.vfat -n "${BOOTDD_VOLUME_ID}" -S 512 -C ${WORKDIR}/boot.img $BOOT_BLOCKS
- mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/bcm2835-bootfiles/* ::/
- if test -n "${DTS}"; then
- # Device Tree Overlays are assumed to be suffixed by '-overlay.dtb' (4.1.x) or by '.dtbo' (4.4.9+) string and will be put in a dedicated folder
- DT_OVERLAYS="${@split_overlays(d, 0)}"
- DT_ROOT="${@split_overlays(d, 1)}"
-
- # Copy board device trees to root folder
- for DTB in ${DT_ROOT}; do
- DTB_BASE_NAME=`basename ${DTB} .dtb`
-
- mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${DTB_BASE_NAME}.dtb ::${DTB_BASE_NAME}.dtb
- done
-
- # Copy device tree overlays to dedicated folder
- mmd -i ${WORKDIR}/boot.img overlays
- for DTB in ${DT_OVERLAYS}; do
- DTB_EXT=${DTB##*.}
- DTB_BASE_NAME=`basename ${DTB} ."${DTB_EXT}"`
-
- mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${DTB_BASE_NAME}.${DTB_EXT} ::overlays/${DTB_BASE_NAME}.${DTB_EXT}
- done
- fi
- case "${KERNEL_IMAGETYPE}" in
- "uImage")
- mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/u-boot.bin ::${SDIMG_KERNELIMAGE}
- mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}${KERNEL_INITRAMFS}-${MACHINE}.bin ::uImage
- mcopy -o -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/boot.scr ::boot.scr
- ;;
- *)
- mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}${KERNEL_INITRAMFS}-${MACHINE}.bin ::${SDIMG_KERNELIMAGE}
- ;;
- esac
-
- if [ -n ${FATPAYLOAD} ] ; then
- echo "Copying payload into VFAT"
- for entry in ${FATPAYLOAD} ; do
- # add the || true to stop aborting on vfat issues like not supporting .~lock files
- mcopy -i ${WORKDIR}/boot.img -s -v ${IMAGE_ROOTFS}$entry :: || true
- done
- fi
-
- # Add stamp file
- echo "${IMAGE_NAME}" > ${WORKDIR}/image-version-info
- mcopy -i ${WORKDIR}/boot.img -v ${WORKDIR}/image-version-info ::
-
- # Burn Partitions
- dd if=${WORKDIR}/boot.img of=${SDIMG} conv=notrunc seek=1 bs=$(expr ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) && sync && sync
- # If SDIMG_ROOTFS_TYPE is a .xz file use xzcat
- if echo "${SDIMG_ROOTFS_TYPE}" | egrep -q "*\.xz"
- then
- xzcat ${SDIMG_ROOTFS} | dd of=${SDIMG} conv=notrunc seek=1 bs=$(expr 1024 \* ${BOOT_SPACE_ALIGNED} + ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) && sync && sync
- else
- dd if=${SDIMG_ROOTFS} of=${SDIMG} conv=notrunc seek=1 bs=$(expr 1024 \* ${BOOT_SPACE_ALIGNED} + ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) && sync && sync
- fi
-
- # Optionally apply compression
- case "${SDIMG_COMPRESSION}" in
- "gzip")
- gzip -k9 "${SDIMG}"
- ;;
- "bzip2")
- bzip2 -k9 "${SDIMG}"
- ;;
- "xz")
- xz -k "${SDIMG}"
- ;;
- esac
-}
-
-ROOTFS_POSTPROCESS_COMMAND += " rpi_generate_sysctl_config ; "
-
-rpi_generate_sysctl_config() {
- # systemd sysctl config
- test -d ${IMAGE_ROOTFS}${sysconfdir}/sysctl.d && \
- echo "vm.min_free_kbytes = 8192" > ${IMAGE_ROOTFS}${sysconfdir}/sysctl.d/rpi-vm.conf
-
- # sysv sysctl config
- IMAGE_SYSCTL_CONF="${IMAGE_ROOTFS}${sysconfdir}/sysctl.conf"
- test -e ${IMAGE_ROOTFS}${sysconfdir}/sysctl.conf && \
- sed -e "/vm.min_free_kbytes/d" -i ${IMAGE_SYSCTL_CONF}
- echo "" >> ${IMAGE_SYSCTL_CONF} && echo "vm.min_free_kbytes = 8192" >> ${IMAGE_SYSCTL_CONF}
-}
diff --git a/meta-agl-bsp/conf/include/agl_qemux86-64.inc b/meta-agl-bsp/conf/include/agl_qemux86-64.inc
index 3ad9c513f..165deae41 100644
--- a/meta-agl-bsp/conf/include/agl_qemux86-64.inc
+++ b/meta-agl-bsp/conf/include/agl_qemux86-64.inc
@@ -21,7 +21,8 @@ APPEND += "quiet"
DISTRO_FEATURES_append = " sota"
# Image support
-AGL_EXTRA_IMAGE_FSTYPES = "vmdk.xz"
+AGL_EXTRA_IMAGE_FSTYPES = "wic.vmdk"
+IMAGE_BOOT_FILES_sota = "u-boot-qemux86-64.rom"
# Root device
ROOT_VM = "root=PARTUUID=${DISK_SIGNATURE}-02"
diff --git a/meta-agl-bsp/meta-intel/recipes-kernel/linux-firmware/linux-firmware_git.bbappend b/meta-agl-bsp/meta-intel/recipes-kernel/linux-firmware/linux-firmware_git.bbappend
index a34159cad..824f39359 100644
--- a/meta-agl-bsp/meta-intel/recipes-kernel/linux-firmware/linux-firmware_git.bbappend
+++ b/meta-agl-bsp/meta-intel/recipes-kernel/linux-firmware/linux-firmware_git.bbappend
@@ -1,8 +1,3 @@
-LICENSE_${PN}-ibt-license = "Firmware-ibt_firmware"
-LICENSE_${PN}-ibt-11-5 = "Firmware-ibt_firmware"
-FILES_${PN}-ibt-license = "/lib/firmware/LICENCE.ibt_firmware"
FILES_${PN}-ibt = "/lib/firmware/intel"
RDEPENDS_${PN}-ibt += "${PN}-ibt-license"
-
-PACKAGES =+ " ${PN}-ibt-license ${PN}-ibt "
diff --git a/meta-agl-bsp/meta-qcom/recipes-bsp/96boards-tools/96boards-tools_0.7.bb b/meta-agl-bsp/meta-qcom/recipes-bsp/96boards-tools/96boards-tools_0.11.bb
index 36a983198..5c3583526 100644
--- a/meta-agl-bsp/meta-qcom/recipes-bsp/96boards-tools/96boards-tools_0.7.bb
+++ b/meta-agl-bsp/meta-qcom/recipes-bsp/96boards-tools/96boards-tools_0.11.bb
@@ -5,16 +5,18 @@ SECTION = "devel"
LICENSE = "GPLv2+"
LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/GPL-2.0;md5=801f80980d171dd6425610833a22dbe6"
-SRCREV = "193f355823d9dc38f370759153ac950a2833b0e2"
+SRCREV = "395b5994a5fa52f9db10f480fce74e9acdbe3318"
SRC_URI = "git://github.com/96boards/96boards-tools;branch=master;protocol=https"
S = "${WORKDIR}/git"
-inherit systemd allarch
+inherit systemd allarch update-rc.d
do_install () {
install -d ${D}${sysconfdir}/udev/rules.d
install -m 0755 ${S}/*.rules ${D}${sysconfdir}/udev/rules.d/
+ install -d ${D}${sysconfdir}/init.d
+ install -m 0755 ${S}/resize-disk ${D}${sysconfdir}/init.d/
install -d ${D}${systemd_unitdir}/system
install -m 0644 ${S}/resize-helper.service ${D}${systemd_unitdir}/system
@@ -23,5 +25,8 @@ do_install () {
install -m 0755 ${S}/resize-helper ${D}${sbindir}
}
+INITSCRIPT_NAME = "resize-disk"
+INITSCRIPT_PARAMS = "start 99 5 2 . stop 20 0 1 6 ."
+
SYSTEMD_SERVICE_${PN} = "resize-helper.service"
RDEPENDS_${PN} += "e2fsprogs-resize2fs gptfdisk parted util-linux udev"
diff --git a/meta-agl-bsp/meta-qcom/recipes-kernel/linux/linux-linaro-qcomlt_4.9.bbappend b/meta-agl-bsp/meta-qcom/recipes-kernel/linux/linux-linaro-qcomlt_4.14.bbappend
index 17c8f3f0d..0b2b99d4d 100644
--- a/meta-agl-bsp/meta-qcom/recipes-kernel/linux/linux-linaro-qcomlt_4.9.bbappend
+++ b/meta-agl-bsp/meta-qcom/recipes-kernel/linux/linux-linaro-qcomlt_4.14.bbappend
@@ -1,4 +1,3 @@
FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
require recipes-kernel/linux/linux-agl.inc
-require recipes-kernel/linux/linux-agl-4.9.inc
diff --git a/meta-agl-bsp/meta-qcom/recipes-kernel/most/most.bbappend b/meta-agl-bsp/meta-qcom/recipes-kernel/most/most.bbappend
new file mode 100644
index 000000000..6b4444a4e
--- /dev/null
+++ b/meta-agl-bsp/meta-qcom/recipes-kernel/most/most.bbappend
@@ -0,0 +1,5 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
+
+SRC_URI_remove = " \
+ file://0001-src-most-net-add-skb_put_data-function.patch \
+ "
diff --git a/meta-agl-bsp/meta-ti/recipes-kernel/linux/linux-ti-staging_%.bbappend b/meta-agl-bsp/meta-ti/recipes-kernel/linux/linux-ti-staging_%.bbappend
index 283e8b778..02161415f 100644
--- a/meta-agl-bsp/meta-ti/recipes-kernel/linux/linux-ti-staging_%.bbappend
+++ b/meta-agl-bsp/meta-ti/recipes-kernel/linux/linux-ti-staging_%.bbappend
@@ -1,4 +1,2 @@
-require recipes-kernel/linux/linux-dtb.inc
-
require recipes-kernel/linux/linux-agl.inc
require recipes-kernel/linux/linux-agl-4.9.inc
diff --git a/meta-agl-bsp/recipes-bsp/u-boot/u-boot-ota/0002-fixup-build-with-gcc7.patch b/meta-agl-bsp/recipes-bsp/u-boot/u-boot-ota/0002-fixup-build-with-gcc7.patch
new file mode 100644
index 000000000..fc7933ea0
--- /dev/null
+++ b/meta-agl-bsp/recipes-bsp/u-boot/u-boot-ota/0002-fixup-build-with-gcc7.patch
@@ -0,0 +1,101 @@
+From eea58226f0b604d3047c495985197113838d3a7a Mon Sep 17 00:00:00 2001
+From: Trevor Woerner <twoerner@gmail.com>
+Date: Tue, 20 Jun 2017 13:25:20 -0400
+Subject: [PATCH] fix build for gcc7
+
+| In file included from .../include/linux/compiler.h:54:0,
+| from .../include/uapi/linux/stddef.h:1,
+| from .../include/linux/stddef.h:4,
+| from .../include/uapi/linux/posix_types.h:4,
+| from .../include/uapi/linux/types.h:13,
+| from .../include/linux/types.h:5,
+| from .../include/linux/mod_devicetable.h:11,
+| from .../scripts/mod/devicetable-offsets.c:2:
+| .../include/linux/compiler-gcc.h:121:1: fatal error: linux/compiler-gcc7.h: No such file or directory
+| #include gcc_header(__GNUC__)
+
+Upstream-Status: Pending
+
+Signed-off-by: Trevor Woerner <twoerner@gmail.com>
+Signed-off-by: Fabio Berton <fabio.berton@gmail.com>
+Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
+---
+ include/linux/compiler-gcc7.h | 66 +++++++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 66 insertions(+)
+ create mode 100644 include/linux/compiler-gcc7.h
+
+diff --git a/include/linux/compiler-gcc7.h b/include/linux/compiler-gcc7.h
+new file mode 100644
+index 0000000..cdd1cc2
+--- /dev/null
++++ b/include/linux/compiler-gcc7.h
+@@ -0,0 +1,66 @@
++#ifndef __LINUX_COMPILER_H
++#error "Please don't include <linux/compiler-gcc5.h> directly, include <linux/compiler.h> instead."
++#endif
++
++#define __used __attribute__((__used__))
++#define __must_check __attribute__((warn_unused_result))
++#define __compiler_offsetof(a, b) __builtin_offsetof(a, b)
++
++/* Mark functions as cold. gcc will assume any path leading to a call
++ to them will be unlikely. This means a lot of manual unlikely()s
++ are unnecessary now for any paths leading to the usual suspects
++ like BUG(), printk(), panic() etc. [but let's keep them for now for
++ older compilers]
++
++ Early snapshots of gcc 4.3 don't support this and we can't detect this
++ in the preprocessor, but we can live with this because they're unreleased.
++ Maketime probing would be overkill here.
++
++ gcc also has a __attribute__((__hot__)) to move hot functions into
++ a special section, but I don't see any sense in this right now in
++ the kernel context */
++#define __cold __attribute__((__cold__))
++
++#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
++
++#ifndef __CHECKER__
++# define __compiletime_warning(message) __attribute__((warning(message)))
++# define __compiletime_error(message) __attribute__((error(message)))
++#endif /* __CHECKER__ */
++
++/*
++ * Mark a position in code as unreachable. This can be used to
++ * suppress control flow warnings after asm blocks that transfer
++ * control elsewhere.
++ *
++ * Early snapshots of gcc 4.5 don't support this and we can't detect
++ * this in the preprocessor, but we can live with this because they're
++ * unreleased. Really, we need to have autoconf for the kernel.
++ */
++#define unreachable() __builtin_unreachable()
++
++/* Mark a function definition as prohibited from being cloned. */
++#define __noclone __attribute__((__noclone__))
++
++/*
++ * Tell the optimizer that something else uses this function or variable.
++ */
++#define __visible __attribute__((externally_visible))
++
++/*
++ * GCC 'asm goto' miscompiles certain code sequences:
++ *
++ * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670
++ *
++ * Work it around via a compiler barrier quirk suggested by Jakub Jelinek.
++ * Fixed in GCC 4.8.2 and later versions.
++ *
++ * (asm goto is automatically volatile - the naming reflects this.)
++ */
++#define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0)
++
++#ifdef CONFIG_ARCH_USE_BUILTIN_BSWAP
++#define __HAVE_BUILTIN_BSWAP32__
++#define __HAVE_BUILTIN_BSWAP64__
++#define __HAVE_BUILTIN_BSWAP16__
++#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */
+--
+2.7.4
+
diff --git a/meta-agl-bsp/recipes-bsp/u-boot/u-boot-ota_2015.07.bb b/meta-agl-bsp/recipes-bsp/u-boot/u-boot-ota_2015.07.bb
index 37abc5a50..7ef3cacd4 100644
--- a/meta-agl-bsp/recipes-bsp/u-boot/u-boot-ota_2015.07.bb
+++ b/meta-agl-bsp/recipes-bsp/u-boot/u-boot-ota_2015.07.bb
@@ -14,6 +14,7 @@ SRC_URI = "\
file://0001-Set-up-environment-for-OSTree-integration.patch \
file://0002-Replace-wraps-with-built-in-code-to-remove-dependenc.patch \
file://0001-fixup-build-with-gcc6.patch \
+ file://0002-fixup-build-with-gcc7.patch \
"
S = "${WORKDIR}/git"
diff --git a/meta-agl-bsp/recipes-graphics/harfbuzz/harfbuzz_1.4.1.bbappend b/meta-agl-bsp/recipes-graphics/harfbuzz/harfbuzz_1.4.8.bbappend
index db50df5d9..db50df5d9 100644
--- a/meta-agl-bsp/recipes-graphics/harfbuzz/harfbuzz_1.4.1.bbappend
+++ b/meta-agl-bsp/recipes-graphics/harfbuzz/harfbuzz_1.4.8.bbappend
diff --git a/meta-agl-bsp/recipes-graphics/mesa/mesa/0001-Use-llvm_prefix-variable-directly.patch b/meta-agl-bsp/recipes-graphics/mesa/mesa/0001-Use-llvm_prefix-variable-directly.patch
deleted file mode 100644
index 4f1905492..000000000
--- a/meta-agl-bsp/recipes-graphics/mesa/mesa/0001-Use-llvm_prefix-variable-directly.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-From 0b316ee830765eb1d68cdece5fd4c991e9fba96c Mon Sep 17 00:00:00 2001
-From: Changhyeok Bae <changhyeok.bae@gmail.com>
-Date: Sat, 8 Jul 2017 15:22:09 +0900
-Subject: [PATCH] Use $llvm_prefix variable directly
-
----
- configure.ac | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/configure.ac b/configure.ac
-index ac110e8..d094ca6 100644
---- a/configure.ac
-+++ b/configure.ac
-@@ -896,7 +896,7 @@ fi
-
- if test -z "$LLVM_CONFIG"; then
- if test -n "$llvm_prefix"; then
-- AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
-+ AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix"])
- else
- AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
- fi
---
-1.9.1
-
diff --git a/meta-agl-bsp/recipes-graphics/mesa/mesa_%.bbappend b/meta-agl-bsp/recipes-graphics/mesa/mesa_%.bbappend
index 13273792b..49e527707 100644
--- a/meta-agl-bsp/recipes-graphics/mesa/mesa_%.bbappend
+++ b/meta-agl-bsp/recipes-graphics/mesa/mesa_%.bbappend
@@ -1,7 +1,3 @@
-FILESEXTRAPATHS_prepend_qemux86-64 := "${THISDIR}/${BPN}:"
-SRC_URI_append_qemux86-64 = " file://0001-Use-llvm_prefix-variable-directly.patch"
-EXTRA_OECONF_qemux86-64 = "--enable-shared-glapi --with-llvm-prefix=${STAGING_BINDIR_CROSS}"
-
# The gallium-llvm is recommended as software 3D graphics renderer
GALLIUM_LLVM = "gallium-llvm"
PACKAGECONFIG_append_qemux86 = " gallium ${GALLIUM_LLVM}"
diff --git a/meta-agl-bsp/recipes-kernel/linux/linux-yocto/0001-fanotify-fix-notification-of-groups-with-inode-mount.patch b/meta-agl-bsp/recipes-kernel/linux/linux-yocto/0001-fanotify-fix-notification-of-groups-with-inode-mount.patch
deleted file mode 100644
index c50c152a1..000000000
--- a/meta-agl-bsp/recipes-kernel/linux/linux-yocto/0001-fanotify-fix-notification-of-groups-with-inode-mount.patch
+++ /dev/null
@@ -1,206 +0,0 @@
-From 8edc6e1688fc8f02c8c1f53a2ec4928cb1055f4d Mon Sep 17 00:00:00 2001
-From: Jan Kara <jack@suse.cz>
-Date: Thu, 13 Nov 2014 15:19:33 -0800
-Subject: [PATCH] fanotify: fix notification of groups with inode & mount marks
-
-fsnotify() needs to merge inode and mount marks lists when notifying
-groups about events so that ignore masks from inode marks are reflected
-in mount mark notifications and groups are notified in proper order
-(according to priorities).
-
-Currently the sorting of the lists done by fsnotify_add_inode_mark() /
-fsnotify_add_vfsmount_mark() and fsnotify() differed which resulted
-ignore masks not being used in some cases.
-
-Fix the problem by always using the same comparison function when
-sorting / merging the mark lists.
-
-Thanks to Heinrich Schuchardt for improvements of my patch.
-
-Link: https://bugzilla.kernel.org/show_bug.cgi?id=87721
-Signed-off-by: Jan Kara <jack@suse.cz>
-Reported-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
-Tested-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
-Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
----
- fs/notify/fsnotify.c | 36 +++++++++++++++++++++---------------
- fs/notify/fsnotify.h | 4 ++++
- fs/notify/inode_mark.c | 8 +++-----
- fs/notify/mark.c | 36 ++++++++++++++++++++++++++++++++++++
- fs/notify/vfsmount_mark.c | 8 +++-----
- 5 files changed, 67 insertions(+), 25 deletions(-)
-
-diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c
-index 9d3e9c5..89326ac 100644
---- a/fs/notify/fsnotify.c
-+++ b/fs/notify/fsnotify.c
-@@ -229,8 +229,16 @@ int fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is,
- &fsnotify_mark_srcu);
- }
-
-+ /*
-+ * We need to merge inode & vfsmount mark lists so that inode mark
-+ * ignore masks are properly reflected for mount mark notifications.
-+ * That's why this traversal is so complicated...
-+ */
- while (inode_node || vfsmount_node) {
-- inode_group = vfsmount_group = NULL;
-+ inode_group = NULL;
-+ inode_mark = NULL;
-+ vfsmount_group = NULL;
-+ vfsmount_mark = NULL;
-
- if (inode_node) {
- inode_mark = hlist_entry(srcu_dereference(inode_node, &fsnotify_mark_srcu),
-@@ -244,21 +252,19 @@ int fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is,
- vfsmount_group = vfsmount_mark->group;
- }
-
-- if (inode_group > vfsmount_group) {
-- /* handle inode */
-- ret = send_to_group(to_tell, inode_mark, NULL, mask,
-- data, data_is, cookie, file_name);
-- /* we didn't use the vfsmount_mark */
-- vfsmount_group = NULL;
-- } else if (vfsmount_group > inode_group) {
-- ret = send_to_group(to_tell, NULL, vfsmount_mark, mask,
-- data, data_is, cookie, file_name);
-- inode_group = NULL;
-- } else {
-- ret = send_to_group(to_tell, inode_mark, vfsmount_mark,
-- mask, data, data_is, cookie,
-- file_name);
-+ if (inode_group && vfsmount_group) {
-+ int cmp = fsnotify_compare_groups(inode_group,
-+ vfsmount_group);
-+ if (cmp > 0) {
-+ inode_group = NULL;
-+ inode_mark = NULL;
-+ } else if (cmp < 0) {
-+ vfsmount_group = NULL;
-+ vfsmount_mark = NULL;
-+ }
- }
-+ ret = send_to_group(to_tell, inode_mark, vfsmount_mark, mask,
-+ data, data_is, cookie, file_name);
-
- if (ret && (mask & ALL_FSNOTIFY_PERM_EVENTS))
- goto out;
-diff --git a/fs/notify/fsnotify.h b/fs/notify/fsnotify.h
-index 9c0898c..3b68b0a 100644
---- a/fs/notify/fsnotify.h
-+++ b/fs/notify/fsnotify.h
-@@ -12,6 +12,10 @@ extern void fsnotify_flush_notify(struct fsnotify_group *group);
- /* protects reads of inode and vfsmount marks list */
- extern struct srcu_struct fsnotify_mark_srcu;
-
-+/* compare two groups for sorting of marks lists */
-+extern int fsnotify_compare_groups(struct fsnotify_group *a,
-+ struct fsnotify_group *b);
-+
- extern void fsnotify_set_inode_mark_mask_locked(struct fsnotify_mark *fsn_mark,
- __u32 mask);
- /* add a mark to an inode */
-diff --git a/fs/notify/inode_mark.c b/fs/notify/inode_mark.c
-index e849714..dfbf544 100644
---- a/fs/notify/inode_mark.c
-+++ b/fs/notify/inode_mark.c
-@@ -194,6 +194,7 @@ int fsnotify_add_inode_mark(struct fsnotify_mark *mark,
- {
- struct fsnotify_mark *lmark, *last = NULL;
- int ret = 0;
-+ int cmp;
-
- mark->flags |= FSNOTIFY_MARK_FLAG_INODE;
-
-@@ -219,11 +220,8 @@ int fsnotify_add_inode_mark(struct fsnotify_mark *mark,
- goto out;
- }
-
-- if (mark->group->priority < lmark->group->priority)
-- continue;
--
-- if ((mark->group->priority == lmark->group->priority) &&
-- (mark->group < lmark->group))
-+ cmp = fsnotify_compare_groups(lmark->group, mark->group);
-+ if (cmp < 0)
- continue;
-
- hlist_add_before_rcu(&mark->i.i_list, &lmark->i.i_list);
-diff --git a/fs/notify/mark.c b/fs/notify/mark.c
-index d90deaa..34c38fa 100644
---- a/fs/notify/mark.c
-+++ b/fs/notify/mark.c
-@@ -210,6 +210,42 @@ void fsnotify_set_mark_ignored_mask_locked(struct fsnotify_mark *mark, __u32 mas
- }
-
- /*
-+ * Sorting function for lists of fsnotify marks.
-+ *
-+ * Fanotify supports different notification classes (reflected as priority of
-+ * notification group). Events shall be passed to notification groups in
-+ * decreasing priority order. To achieve this marks in notification lists for
-+ * inodes and vfsmounts are sorted so that priorities of corresponding groups
-+ * are descending.
-+ *
-+ * Furthermore correct handling of the ignore mask requires processing inode
-+ * and vfsmount marks of each group together. Using the group address as
-+ * further sort criterion provides a unique sorting order and thus we can
-+ * merge inode and vfsmount lists of marks in linear time and find groups
-+ * present in both lists.
-+ *
-+ * A return value of 1 signifies that b has priority over a.
-+ * A return value of 0 signifies that the two marks have to be handled together.
-+ * A return value of -1 signifies that a has priority over b.
-+ */
-+int fsnotify_compare_groups(struct fsnotify_group *a, struct fsnotify_group *b)
-+{
-+ if (a == b)
-+ return 0;
-+ if (!a)
-+ return 1;
-+ if (!b)
-+ return -1;
-+ if (a->priority < b->priority)
-+ return 1;
-+ if (a->priority > b->priority)
-+ return -1;
-+ if (a < b)
-+ return 1;
-+ return -1;
-+}
-+
-+/*
- * Attach an initialized mark to a given group and fs object.
- * These marks may be used for the fsnotify backend to determine which
- * event types should be delivered to which group.
-diff --git a/fs/notify/vfsmount_mark.c b/fs/notify/vfsmount_mark.c
-index ac851e8..faefa72 100644
---- a/fs/notify/vfsmount_mark.c
-+++ b/fs/notify/vfsmount_mark.c
-@@ -153,6 +153,7 @@ int fsnotify_add_vfsmount_mark(struct fsnotify_mark *mark,
- struct mount *m = real_mount(mnt);
- struct fsnotify_mark *lmark, *last = NULL;
- int ret = 0;
-+ int cmp;
-
- mark->flags |= FSNOTIFY_MARK_FLAG_VFSMOUNT;
-
-@@ -178,11 +179,8 @@ int fsnotify_add_vfsmount_mark(struct fsnotify_mark *mark,
- goto out;
- }
-
-- if (mark->group->priority < lmark->group->priority)
-- continue;
--
-- if ((mark->group->priority == lmark->group->priority) &&
-- (mark->group < lmark->group))
-+ cmp = fsnotify_compare_groups(lmark->group, mark->group);
-+ if (cmp < 0)
- continue;
-
- hlist_add_before_rcu(&mark->m.m_list, &lmark->m.m_list);
---
-1.8.3.1
-
diff --git a/meta-agl-bsp/recipes-kernel/linux/linux-yocto/4.4-0001-mm-larger-stack-guard-gap-between-vmas.patch b/meta-agl-bsp/recipes-kernel/linux/linux-yocto/4.4-0001-mm-larger-stack-guard-gap-between-vmas.patch
deleted file mode 100644
index e9fafad74..000000000
--- a/meta-agl-bsp/recipes-kernel/linux/linux-yocto/4.4-0001-mm-larger-stack-guard-gap-between-vmas.patch
+++ /dev/null
@@ -1,900 +0,0 @@
-From 3982d0807e02909957990f194c5ed2ffb6ab6c35 Mon Sep 17 00:00:00 2001
-From: Hugh Dickins <hughd@google.com>
-Date: Mon, 19 Jun 2017 04:03:24 -0700
-Subject: [PATCH 1/3] mm: larger stack guard gap, between vmas
-
-commit 1be7107fbe18eed3e319a6c3e83c78254b693acb upstream.
-
-Stack guard page is a useful feature to reduce a risk of stack smashing
-into a different mapping. We have been using a single page gap which
-is sufficient to prevent having stack adjacent to a different mapping.
-But this seems to be insufficient in the light of the stack usage in
-userspace. E.g. glibc uses as large as 64kB alloca() in many commonly
-used functions. Others use constructs liks gid_t buffer[NGROUPS_MAX]
-which is 256kB or stack strings with MAX_ARG_STRLEN.
-
-This will become especially dangerous for suid binaries and the default
-no limit for the stack size limit because those applications can be
-tricked to consume a large portion of the stack and a single glibc call
-could jump over the guard page. These attacks are not theoretical,
-unfortunatelly.
-
-Make those attacks less probable by increasing the stack guard gap
-to 1MB (on systems with 4k pages; but make it depend on the page size
-because systems with larger base pages might cap stack allocations in
-the PAGE_SIZE units) which should cover larger alloca() and VLA stack
-allocations. It is obviously not a full fix because the problem is
-somehow inherent, but it should reduce attack space a lot.
-
-One could argue that the gap size should be configurable from userspace,
-but that can be done later when somebody finds that the new 1MB is wrong
-for some special case applications. For now, add a kernel command line
-option (stack_guard_gap) to specify the stack gap size (in page units).
-
-Implementation wise, first delete all the old code for stack guard page:
-because although we could get away with accounting one extra page in a
-stack vma, accounting a larger gap can break userspace - case in point,
-a program run with "ulimit -S -v 20000" failed when the 1MB gap was
-counted for RLIMIT_AS; similar problems could come with RLIMIT_MLOCK
-and strict non-overcommit mode.
-
-Instead of keeping gap inside the stack vma, maintain the stack guard
-gap as a gap between vmas: using vm_start_gap() in place of vm_start
-(or vm_end_gap() in place of vm_end if VM_GROWSUP) in just those few
-places which need to respect the gap - mainly arch_get_unmapped_area(),
-and and the vma tree's subtree_gap support for that.
-
-Original-patch-by: Oleg Nesterov <oleg@redhat.com>
-Original-patch-by: Michal Hocko <mhocko@suse.com>
-Signed-off-by: Hugh Dickins <hughd@google.com>
-Acked-by: Michal Hocko <mhocko@suse.com>
-Tested-by: Helge Deller <deller@gmx.de> # parisc
-Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-[wt: backport to 4.11: adjust context]
-[wt: backport to 4.9: adjust context ; kernel doc was not in admin-guide]
-[wt: backport to 4.4: adjust context ; drop ppc hugetlb_radix changes]
-Signed-off-by: Willy Tarreau <w@1wt.eu>
-[gkh: minor build fixes for 4.4]
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
----
- Documentation/kernel-parameters.txt | 7 ++
- arch/arc/mm/mmap.c | 2 +-
- arch/arm/mm/mmap.c | 4 +-
- arch/frv/mm/elf-fdpic.c | 2 +-
- arch/mips/mm/mmap.c | 2 +-
- arch/parisc/kernel/sys_parisc.c | 15 ++--
- arch/powerpc/mm/slice.c | 2 +-
- arch/s390/mm/mmap.c | 4 +-
- arch/sh/mm/mmap.c | 4 +-
- arch/sparc/kernel/sys_sparc_64.c | 4 +-
- arch/sparc/mm/hugetlbpage.c | 2 +-
- arch/tile/mm/hugetlbpage.c | 2 +-
- arch/x86/kernel/sys_x86_64.c | 4 +-
- arch/x86/mm/hugetlbpage.c | 2 +-
- arch/xtensa/kernel/syscall.c | 2 +-
- fs/hugetlbfs/inode.c | 2 +-
- fs/proc/task_mmu.c | 4 -
- include/linux/mm.h | 53 ++++++-------
- mm/gup.c | 5 --
- mm/memory.c | 38 ---------
- mm/mmap.c | 149 +++++++++++++++++++++---------------
- 21 files changed, 149 insertions(+), 160 deletions(-)
-
-diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
-index c360f80..9738c8b 100644
---- a/Documentation/kernel-parameters.txt
-+++ b/Documentation/kernel-parameters.txt
-@@ -3576,6 +3576,13 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
- spia_pedr=
- spia_peddr=
-
-+ stack_guard_gap= [MM]
-+ override the default stack gap protection. The value
-+ is in page units and it defines how many pages prior
-+ to (for stacks growing down) resp. after (for stacks
-+ growing up) the main stack are reserved for no other
-+ mapping. Default value is 256 pages.
-+
- stacktrace [FTRACE]
- Enabled the stack tracer on boot up.
-
-diff --git a/arch/arc/mm/mmap.c b/arch/arc/mm/mmap.c
-index 2e06d56..cf4ae69 100644
---- a/arch/arc/mm/mmap.c
-+++ b/arch/arc/mm/mmap.c
-@@ -64,7 +64,7 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
-
- vma = find_vma(mm, addr);
- if (TASK_SIZE - len >= addr &&
-- (!vma || addr + len <= vma->vm_start))
-+ (!vma || addr + len <= vm_start_gap(vma)))
- return addr;
- }
-
-diff --git a/arch/arm/mm/mmap.c b/arch/arm/mm/mmap.c
-index 407dc78..c469c06 100644
---- a/arch/arm/mm/mmap.c
-+++ b/arch/arm/mm/mmap.c
-@@ -89,7 +89,7 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
-
- vma = find_vma(mm, addr);
- if (TASK_SIZE - len >= addr &&
-- (!vma || addr + len <= vma->vm_start))
-+ (!vma || addr + len <= vm_start_gap(vma)))
- return addr;
- }
-
-@@ -140,7 +140,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
- addr = PAGE_ALIGN(addr);
- vma = find_vma(mm, addr);
- if (TASK_SIZE - len >= addr &&
-- (!vma || addr + len <= vma->vm_start))
-+ (!vma || addr + len <= vm_start_gap(vma)))
- return addr;
- }
-
-diff --git a/arch/frv/mm/elf-fdpic.c b/arch/frv/mm/elf-fdpic.c
-index 836f147..efa59f1 100644
---- a/arch/frv/mm/elf-fdpic.c
-+++ b/arch/frv/mm/elf-fdpic.c
-@@ -74,7 +74,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi
- addr = PAGE_ALIGN(addr);
- vma = find_vma(current->mm, addr);
- if (TASK_SIZE - len >= addr &&
-- (!vma || addr + len <= vma->vm_start))
-+ (!vma || addr + len <= vm_start_gap(vma)))
- goto success;
- }
-
-diff --git a/arch/mips/mm/mmap.c b/arch/mips/mm/mmap.c
-index 5c81fdd..025cb31 100644
---- a/arch/mips/mm/mmap.c
-+++ b/arch/mips/mm/mmap.c
-@@ -92,7 +92,7 @@ static unsigned long arch_get_unmapped_area_common(struct file *filp,
-
- vma = find_vma(mm, addr);
- if (TASK_SIZE - len >= addr &&
-- (!vma || addr + len <= vma->vm_start))
-+ (!vma || addr + len <= vm_start_gap(vma)))
- return addr;
- }
-
-diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c
-index 5aba01a..4dda73c 100644
---- a/arch/parisc/kernel/sys_parisc.c
-+++ b/arch/parisc/kernel/sys_parisc.c
-@@ -88,7 +88,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
- unsigned long len, unsigned long pgoff, unsigned long flags)
- {
- struct mm_struct *mm = current->mm;
-- struct vm_area_struct *vma;
-+ struct vm_area_struct *vma, *prev;
- unsigned long task_size = TASK_SIZE;
- int do_color_align, last_mmap;
- struct vm_unmapped_area_info info;
-@@ -115,9 +115,10 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
- else
- addr = PAGE_ALIGN(addr);
-
-- vma = find_vma(mm, addr);
-+ vma = find_vma_prev(mm, addr, &prev);
- if (task_size - len >= addr &&
-- (!vma || addr + len <= vma->vm_start))
-+ (!vma || addr + len <= vm_start_gap(vma)) &&
-+ (!prev || addr >= vm_end_gap(prev)))
- goto found_addr;
- }
-
-@@ -141,7 +142,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
- const unsigned long len, const unsigned long pgoff,
- const unsigned long flags)
- {
-- struct vm_area_struct *vma;
-+ struct vm_area_struct *vma, *prev;
- struct mm_struct *mm = current->mm;
- unsigned long addr = addr0;
- int do_color_align, last_mmap;
-@@ -175,9 +176,11 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
- addr = COLOR_ALIGN(addr, last_mmap, pgoff);
- else
- addr = PAGE_ALIGN(addr);
-- vma = find_vma(mm, addr);
-+
-+ vma = find_vma_prev(mm, addr, &prev);
- if (TASK_SIZE - len >= addr &&
-- (!vma || addr + len <= vma->vm_start))
-+ (!vma || addr + len <= vm_start_gap(vma)) &&
-+ (!prev || addr >= vm_end_gap(prev)))
- goto found_addr;
- }
-
-diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c
-index 0f432a7..6ad12b2 100644
---- a/arch/powerpc/mm/slice.c
-+++ b/arch/powerpc/mm/slice.c
-@@ -105,7 +105,7 @@ static int slice_area_is_free(struct mm_struct *mm, unsigned long addr,
- if ((mm->task_size - len) < addr)
- return 0;
- vma = find_vma(mm, addr);
-- return (!vma || (addr + len) <= vma->vm_start);
-+ return (!vma || (addr + len) <= vm_start_gap(vma));
- }
-
- static int slice_low_has_vma(struct mm_struct *mm, unsigned long slice)
-diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c
-index f2b6b1d..126c4a9 100644
---- a/arch/s390/mm/mmap.c
-+++ b/arch/s390/mm/mmap.c
-@@ -97,7 +97,7 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
- addr = PAGE_ALIGN(addr);
- vma = find_vma(mm, addr);
- if (TASK_SIZE - len >= addr && addr >= mmap_min_addr &&
-- (!vma || addr + len <= vma->vm_start))
-+ (!vma || addr + len <= vm_start_gap(vma)))
- return addr;
- }
-
-@@ -135,7 +135,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
- addr = PAGE_ALIGN(addr);
- vma = find_vma(mm, addr);
- if (TASK_SIZE - len >= addr && addr >= mmap_min_addr &&
-- (!vma || addr + len <= vma->vm_start))
-+ (!vma || addr + len <= vm_start_gap(vma)))
- return addr;
- }
-
-diff --git a/arch/sh/mm/mmap.c b/arch/sh/mm/mmap.c
-index 6777177..7df7d59 100644
---- a/arch/sh/mm/mmap.c
-+++ b/arch/sh/mm/mmap.c
-@@ -63,7 +63,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
-
- vma = find_vma(mm, addr);
- if (TASK_SIZE - len >= addr &&
-- (!vma || addr + len <= vma->vm_start))
-+ (!vma || addr + len <= vm_start_gap(vma)))
- return addr;
- }
-
-@@ -113,7 +113,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
-
- vma = find_vma(mm, addr);
- if (TASK_SIZE - len >= addr &&
-- (!vma || addr + len <= vma->vm_start))
-+ (!vma || addr + len <= vm_start_gap(vma)))
- return addr;
- }
-
-diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
-index c690c8e..7f0f7c01 100644
---- a/arch/sparc/kernel/sys_sparc_64.c
-+++ b/arch/sparc/kernel/sys_sparc_64.c
-@@ -118,7 +118,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi
-
- vma = find_vma(mm, addr);
- if (task_size - len >= addr &&
-- (!vma || addr + len <= vma->vm_start))
-+ (!vma || addr + len <= vm_start_gap(vma)))
- return addr;
- }
-
-@@ -181,7 +181,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
-
- vma = find_vma(mm, addr);
- if (task_size - len >= addr &&
-- (!vma || addr + len <= vma->vm_start))
-+ (!vma || addr + len <= vm_start_gap(vma)))
- return addr;
- }
-
-diff --git a/arch/sparc/mm/hugetlbpage.c b/arch/sparc/mm/hugetlbpage.c
-index da11424..ffa842b 100644
---- a/arch/sparc/mm/hugetlbpage.c
-+++ b/arch/sparc/mm/hugetlbpage.c
-@@ -115,7 +115,7 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
- addr = ALIGN(addr, HPAGE_SIZE);
- vma = find_vma(mm, addr);
- if (task_size - len >= addr &&
-- (!vma || addr + len <= vma->vm_start))
-+ (!vma || addr + len <= vm_start_gap(vma)))
- return addr;
- }
- if (mm->get_unmapped_area == arch_get_unmapped_area)
-diff --git a/arch/tile/mm/hugetlbpage.c b/arch/tile/mm/hugetlbpage.c
-index c034dc3..c97ee6c 100644
---- a/arch/tile/mm/hugetlbpage.c
-+++ b/arch/tile/mm/hugetlbpage.c
-@@ -232,7 +232,7 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
- addr = ALIGN(addr, huge_page_size(h));
- vma = find_vma(mm, addr);
- if (TASK_SIZE - len >= addr &&
-- (!vma || addr + len <= vma->vm_start))
-+ (!vma || addr + len <= vm_start_gap(vma)))
- return addr;
- }
- if (current->mm->get_unmapped_area == arch_get_unmapped_area)
-diff --git a/arch/x86/kernel/sys_x86_64.c b/arch/x86/kernel/sys_x86_64.c
-index 10e0272..136ad7c 100644
---- a/arch/x86/kernel/sys_x86_64.c
-+++ b/arch/x86/kernel/sys_x86_64.c
-@@ -143,7 +143,7 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
- addr = PAGE_ALIGN(addr);
- vma = find_vma(mm, addr);
- if (end - len >= addr &&
-- (!vma || addr + len <= vma->vm_start))
-+ (!vma || addr + len <= vm_start_gap(vma)))
- return addr;
- }
-
-@@ -186,7 +186,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
- addr = PAGE_ALIGN(addr);
- vma = find_vma(mm, addr);
- if (TASK_SIZE - len >= addr &&
-- (!vma || addr + len <= vma->vm_start))
-+ (!vma || addr + len <= vm_start_gap(vma)))
- return addr;
- }
-
-diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c
-index 42982b2..39bdaf3 100644
---- a/arch/x86/mm/hugetlbpage.c
-+++ b/arch/x86/mm/hugetlbpage.c
-@@ -144,7 +144,7 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
- addr = ALIGN(addr, huge_page_size(h));
- vma = find_vma(mm, addr);
- if (TASK_SIZE - len >= addr &&
-- (!vma || addr + len <= vma->vm_start))
-+ (!vma || addr + len <= vm_start_gap(vma)))
- return addr;
- }
- if (mm->get_unmapped_area == arch_get_unmapped_area)
-diff --git a/arch/xtensa/kernel/syscall.c b/arch/xtensa/kernel/syscall.c
-index 83cf496..3aaaae1 100644
---- a/arch/xtensa/kernel/syscall.c
-+++ b/arch/xtensa/kernel/syscall.c
-@@ -87,7 +87,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
- /* At this point: (!vmm || addr < vmm->vm_end). */
- if (TASK_SIZE - len < addr)
- return -ENOMEM;
-- if (!vmm || addr + len <= vmm->vm_start)
-+ if (!vmm || addr + len <= vm_start_gap(vmm))
- return addr;
- addr = vmm->vm_end;
- if (flags & MAP_SHARED)
-diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
-index 595ebdb..a17da8b5 100644
---- a/fs/hugetlbfs/inode.c
-+++ b/fs/hugetlbfs/inode.c
-@@ -191,7 +191,7 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
- addr = ALIGN(addr, huge_page_size(h));
- vma = find_vma(mm, addr);
- if (TASK_SIZE - len >= addr &&
-- (!vma || addr + len <= vma->vm_start))
-+ (!vma || addr + len <= vm_start_gap(vma)))
- return addr;
- }
-
-diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
-index d598b9c..cb7020c 100644
---- a/fs/proc/task_mmu.c
-+++ b/fs/proc/task_mmu.c
-@@ -295,11 +295,7 @@ show_map_vma(struct seq_file *m, struct vm_area_struct *vma, int is_pid)
-
- /* We don't show the stack guard page in /proc/maps */
- start = vma->vm_start;
-- if (stack_guard_page_start(vma, start))
-- start += PAGE_SIZE;
- end = vma->vm_end;
-- if (stack_guard_page_end(vma, end))
-- end -= PAGE_SIZE;
-
- seq_setwidth(m, 25 + sizeof(void *) * 6 - 1);
- seq_printf(m, "%08lx-%08lx %c%c%c%c %08llx %02x:%02x %lu ",
-diff --git a/include/linux/mm.h b/include/linux/mm.h
-index f0ffa01..55f950a 100644
---- a/include/linux/mm.h
-+++ b/include/linux/mm.h
-@@ -1278,39 +1278,11 @@ int clear_page_dirty_for_io(struct page *page);
-
- int get_cmdline(struct task_struct *task, char *buffer, int buflen);
-
--/* Is the vma a continuation of the stack vma above it? */
--static inline int vma_growsdown(struct vm_area_struct *vma, unsigned long addr)
--{
-- return vma && (vma->vm_end == addr) && (vma->vm_flags & VM_GROWSDOWN);
--}
--
- static inline bool vma_is_anonymous(struct vm_area_struct *vma)
- {
- return !vma->vm_ops;
- }
-
--static inline int stack_guard_page_start(struct vm_area_struct *vma,
-- unsigned long addr)
--{
-- return (vma->vm_flags & VM_GROWSDOWN) &&
-- (vma->vm_start == addr) &&
-- !vma_growsdown(vma->vm_prev, addr);
--}
--
--/* Is the vma a continuation of the stack vma below it? */
--static inline int vma_growsup(struct vm_area_struct *vma, unsigned long addr)
--{
-- return vma && (vma->vm_start == addr) && (vma->vm_flags & VM_GROWSUP);
--}
--
--static inline int stack_guard_page_end(struct vm_area_struct *vma,
-- unsigned long addr)
--{
-- return (vma->vm_flags & VM_GROWSUP) &&
-- (vma->vm_end == addr) &&
-- !vma_growsup(vma->vm_next, addr);
--}
--
- int vma_is_stack_for_task(struct vm_area_struct *vma, struct task_struct *t);
-
- extern unsigned long move_page_tables(struct vm_area_struct *vma,
-@@ -2012,6 +1984,7 @@ void page_cache_async_readahead(struct address_space *mapping,
- pgoff_t offset,
- unsigned long size);
-
-+extern unsigned long stack_guard_gap;
- /* Generic expand stack which grows the stack according to GROWS{UP,DOWN} */
- extern int expand_stack(struct vm_area_struct *vma, unsigned long address);
-
-@@ -2040,6 +2013,30 @@ static inline struct vm_area_struct * find_vma_intersection(struct mm_struct * m
- return vma;
- }
-
-+static inline unsigned long vm_start_gap(struct vm_area_struct *vma)
-+{
-+ unsigned long vm_start = vma->vm_start;
-+
-+ if (vma->vm_flags & VM_GROWSDOWN) {
-+ vm_start -= stack_guard_gap;
-+ if (vm_start > vma->vm_start)
-+ vm_start = 0;
-+ }
-+ return vm_start;
-+}
-+
-+static inline unsigned long vm_end_gap(struct vm_area_struct *vma)
-+{
-+ unsigned long vm_end = vma->vm_end;
-+
-+ if (vma->vm_flags & VM_GROWSUP) {
-+ vm_end += stack_guard_gap;
-+ if (vm_end < vma->vm_end)
-+ vm_end = -PAGE_SIZE;
-+ }
-+ return vm_end;
-+}
-+
- static inline unsigned long vma_pages(struct vm_area_struct *vma)
- {
- return (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
-diff --git a/mm/gup.c b/mm/gup.c
-index 4b0b7e7..b599526 100644
---- a/mm/gup.c
-+++ b/mm/gup.c
-@@ -312,11 +312,6 @@ static int faultin_page(struct task_struct *tsk, struct vm_area_struct *vma,
- /* mlock all present pages, but do not fault in new pages */
- if ((*flags & (FOLL_POPULATE | FOLL_MLOCK)) == FOLL_MLOCK)
- return -ENOENT;
-- /* For mm_populate(), just skip the stack guard page. */
-- if ((*flags & FOLL_POPULATE) &&
-- (stack_guard_page_start(vma, address) ||
-- stack_guard_page_end(vma, address + PAGE_SIZE)))
-- return -ENOENT;
- if (*flags & FOLL_WRITE)
- fault_flags |= FAULT_FLAG_WRITE;
- if (nonblocking)
-diff --git a/mm/memory.c b/mm/memory.c
-index 76dcee3..e6fa134 100644
---- a/mm/memory.c
-+++ b/mm/memory.c
-@@ -2662,40 +2662,6 @@ out_release:
- }
-
- /*
-- * This is like a special single-page "expand_{down|up}wards()",
-- * except we must first make sure that 'address{-|+}PAGE_SIZE'
-- * doesn't hit another vma.
-- */
--static inline int check_stack_guard_page(struct vm_area_struct *vma, unsigned long address)
--{
-- address &= PAGE_MASK;
-- if ((vma->vm_flags & VM_GROWSDOWN) && address == vma->vm_start) {
-- struct vm_area_struct *prev = vma->vm_prev;
--
-- /*
-- * Is there a mapping abutting this one below?
-- *
-- * That's only ok if it's the same stack mapping
-- * that has gotten split..
-- */
-- if (prev && prev->vm_end == address)
-- return prev->vm_flags & VM_GROWSDOWN ? 0 : -ENOMEM;
--
-- return expand_downwards(vma, address - PAGE_SIZE);
-- }
-- if ((vma->vm_flags & VM_GROWSUP) && address + PAGE_SIZE == vma->vm_end) {
-- struct vm_area_struct *next = vma->vm_next;
--
-- /* As VM_GROWSDOWN but s/below/above/ */
-- if (next && next->vm_start == address + PAGE_SIZE)
-- return next->vm_flags & VM_GROWSUP ? 0 : -ENOMEM;
--
-- return expand_upwards(vma, address + PAGE_SIZE);
-- }
-- return 0;
--}
--
--/*
- * We enter with non-exclusive mmap_sem (to exclude vma changes,
- * but allow concurrent faults), and pte mapped but not yet locked.
- * We return with mmap_sem still held, but pte unmapped and unlocked.
-@@ -2715,10 +2681,6 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
- if (vma->vm_flags & VM_SHARED)
- return VM_FAULT_SIGBUS;
-
-- /* Check if we need to add a guard page to the stack */
-- if (check_stack_guard_page(vma, address) < 0)
-- return VM_FAULT_SIGSEGV;
--
- /* Use the zero-page for reads */
- if (!(flags & FAULT_FLAG_WRITE) && !mm_forbids_zeropage(mm)) {
- entry = pte_mkspecial(pfn_pte(my_zero_pfn(address),
-diff --git a/mm/mmap.c b/mm/mmap.c
-index 455772a..5e043dd 100644
---- a/mm/mmap.c
-+++ b/mm/mmap.c
-@@ -288,6 +288,7 @@ SYSCALL_DEFINE1(brk, unsigned long, brk)
- unsigned long retval;
- unsigned long newbrk, oldbrk;
- struct mm_struct *mm = current->mm;
-+ struct vm_area_struct *next;
- unsigned long min_brk;
- bool populate;
-
-@@ -332,7 +333,8 @@ SYSCALL_DEFINE1(brk, unsigned long, brk)
- }
-
- /* Check against existing mmap mappings. */
-- if (find_vma_intersection(mm, oldbrk, newbrk+PAGE_SIZE))
-+ next = find_vma(mm, oldbrk);
-+ if (next && newbrk + PAGE_SIZE > vm_start_gap(next))
- goto out;
-
- /* Ok, looks good - let it rip. */
-@@ -355,10 +357,22 @@ out:
-
- static long vma_compute_subtree_gap(struct vm_area_struct *vma)
- {
-- unsigned long max, subtree_gap;
-- max = vma->vm_start;
-- if (vma->vm_prev)
-- max -= vma->vm_prev->vm_end;
-+ unsigned long max, prev_end, subtree_gap;
-+
-+ /*
-+ * Note: in the rare case of a VM_GROWSDOWN above a VM_GROWSUP, we
-+ * allow two stack_guard_gaps between them here, and when choosing
-+ * an unmapped area; whereas when expanding we only require one.
-+ * That's a little inconsistent, but keeps the code here simpler.
-+ */
-+ max = vm_start_gap(vma);
-+ if (vma->vm_prev) {
-+ prev_end = vm_end_gap(vma->vm_prev);
-+ if (max > prev_end)
-+ max -= prev_end;
-+ else
-+ max = 0;
-+ }
- if (vma->vm_rb.rb_left) {
- subtree_gap = rb_entry(vma->vm_rb.rb_left,
- struct vm_area_struct, vm_rb)->rb_subtree_gap;
-@@ -451,7 +465,7 @@ static void validate_mm(struct mm_struct *mm)
- anon_vma_unlock_read(anon_vma);
- }
-
-- highest_address = vma->vm_end;
-+ highest_address = vm_end_gap(vma);
- vma = vma->vm_next;
- i++;
- }
-@@ -620,7 +634,7 @@ void __vma_link_rb(struct mm_struct *mm, struct vm_area_struct *vma,
- if (vma->vm_next)
- vma_gap_update(vma->vm_next);
- else
-- mm->highest_vm_end = vma->vm_end;
-+ mm->highest_vm_end = vm_end_gap(vma);
-
- /*
- * vma->vm_prev wasn't known when we followed the rbtree to find the
-@@ -866,7 +880,7 @@ again: remove_next = 1 + (end > next->vm_end);
- vma_gap_update(vma);
- if (end_changed) {
- if (!next)
-- mm->highest_vm_end = end;
-+ mm->highest_vm_end = vm_end_gap(vma);
- else if (!adjust_next)
- vma_gap_update(next);
- }
-@@ -909,7 +923,7 @@ again: remove_next = 1 + (end > next->vm_end);
- else if (next)
- vma_gap_update(next);
- else
-- mm->highest_vm_end = end;
-+ VM_WARN_ON(mm->highest_vm_end != vm_end_gap(vma));
- }
- if (insert && file)
- uprobe_mmap(insert);
-@@ -1741,7 +1755,7 @@ unsigned long unmapped_area(struct vm_unmapped_area_info *info)
-
- while (true) {
- /* Visit left subtree if it looks promising */
-- gap_end = vma->vm_start;
-+ gap_end = vm_start_gap(vma);
- if (gap_end >= low_limit && vma->vm_rb.rb_left) {
- struct vm_area_struct *left =
- rb_entry(vma->vm_rb.rb_left,
-@@ -1752,7 +1766,7 @@ unsigned long unmapped_area(struct vm_unmapped_area_info *info)
- }
- }
-
-- gap_start = vma->vm_prev ? vma->vm_prev->vm_end : 0;
-+ gap_start = vma->vm_prev ? vm_end_gap(vma->vm_prev) : 0;
- check_current:
- /* Check if current node has a suitable gap */
- if (gap_start > high_limit)
-@@ -1779,8 +1793,8 @@ check_current:
- vma = rb_entry(rb_parent(prev),
- struct vm_area_struct, vm_rb);
- if (prev == vma->vm_rb.rb_left) {
-- gap_start = vma->vm_prev->vm_end;
-- gap_end = vma->vm_start;
-+ gap_start = vm_end_gap(vma->vm_prev);
-+ gap_end = vm_start_gap(vma);
- goto check_current;
- }
- }
-@@ -1844,7 +1858,7 @@ unsigned long unmapped_area_topdown(struct vm_unmapped_area_info *info)
-
- while (true) {
- /* Visit right subtree if it looks promising */
-- gap_start = vma->vm_prev ? vma->vm_prev->vm_end : 0;
-+ gap_start = vma->vm_prev ? vm_end_gap(vma->vm_prev) : 0;
- if (gap_start <= high_limit && vma->vm_rb.rb_right) {
- struct vm_area_struct *right =
- rb_entry(vma->vm_rb.rb_right,
-@@ -1857,7 +1871,7 @@ unsigned long unmapped_area_topdown(struct vm_unmapped_area_info *info)
-
- check_current:
- /* Check if current node has a suitable gap */
-- gap_end = vma->vm_start;
-+ gap_end = vm_start_gap(vma);
- if (gap_end < low_limit)
- return -ENOMEM;
- if (gap_start <= high_limit && gap_end - gap_start >= length)
-@@ -1883,7 +1897,7 @@ check_current:
- struct vm_area_struct, vm_rb);
- if (prev == vma->vm_rb.rb_right) {
- gap_start = vma->vm_prev ?
-- vma->vm_prev->vm_end : 0;
-+ vm_end_gap(vma->vm_prev) : 0;
- goto check_current;
- }
- }
-@@ -1921,7 +1935,7 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
- unsigned long len, unsigned long pgoff, unsigned long flags)
- {
- struct mm_struct *mm = current->mm;
-- struct vm_area_struct *vma;
-+ struct vm_area_struct *vma, *prev;
- struct vm_unmapped_area_info info;
-
- if (len > TASK_SIZE - mmap_min_addr)
-@@ -1932,9 +1946,10 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
-
- if (addr) {
- addr = PAGE_ALIGN(addr);
-- vma = find_vma(mm, addr);
-+ vma = find_vma_prev(mm, addr, &prev);
- if (TASK_SIZE - len >= addr && addr >= mmap_min_addr &&
-- (!vma || addr + len <= vma->vm_start))
-+ (!vma || addr + len <= vm_start_gap(vma)) &&
-+ (!prev || addr >= vm_end_gap(prev)))
- return addr;
- }
-
-@@ -1957,7 +1972,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
- const unsigned long len, const unsigned long pgoff,
- const unsigned long flags)
- {
-- struct vm_area_struct *vma;
-+ struct vm_area_struct *vma, *prev;
- struct mm_struct *mm = current->mm;
- unsigned long addr = addr0;
- struct vm_unmapped_area_info info;
-@@ -1972,9 +1987,10 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
- /* requesting a specific address */
- if (addr) {
- addr = PAGE_ALIGN(addr);
-- vma = find_vma(mm, addr);
-+ vma = find_vma_prev(mm, addr, &prev);
- if (TASK_SIZE - len >= addr && addr >= mmap_min_addr &&
-- (!vma || addr + len <= vma->vm_start))
-+ (!vma || addr + len <= vm_start_gap(vma)) &&
-+ (!prev || addr >= vm_end_gap(prev)))
- return addr;
- }
-
-@@ -2099,21 +2115,19 @@ find_vma_prev(struct mm_struct *mm, unsigned long addr,
- * update accounting. This is shared with both the
- * grow-up and grow-down cases.
- */
--static int acct_stack_growth(struct vm_area_struct *vma, unsigned long size, unsigned long grow)
-+static int acct_stack_growth(struct vm_area_struct *vma,
-+ unsigned long size, unsigned long grow)
- {
- struct mm_struct *mm = vma->vm_mm;
- struct rlimit *rlim = current->signal->rlim;
-- unsigned long new_start, actual_size;
-+ unsigned long new_start;
-
- /* address space limit tests */
- if (!may_expand_vm(mm, grow))
- return -ENOMEM;
-
- /* Stack limit test */
-- actual_size = size;
-- if (size && (vma->vm_flags & (VM_GROWSUP | VM_GROWSDOWN)))
-- actual_size -= PAGE_SIZE;
-- if (actual_size > READ_ONCE(rlim[RLIMIT_STACK].rlim_cur))
-+ if (size > READ_ONCE(rlim[RLIMIT_STACK].rlim_cur))
- return -ENOMEM;
-
- /* mlock limit tests */
-@@ -2151,17 +2165,30 @@ static int acct_stack_growth(struct vm_area_struct *vma, unsigned long size, uns
- int expand_upwards(struct vm_area_struct *vma, unsigned long address)
- {
- struct mm_struct *mm = vma->vm_mm;
-+ struct vm_area_struct *next;
-+ unsigned long gap_addr;
- int error = 0;
-
- if (!(vma->vm_flags & VM_GROWSUP))
- return -EFAULT;
-
- /* Guard against wrapping around to address 0. */
-- if (address < PAGE_ALIGN(address+4))
-- address = PAGE_ALIGN(address+4);
-- else
-+ address &= PAGE_MASK;
-+ address += PAGE_SIZE;
-+ if (!address)
- return -ENOMEM;
-
-+ /* Enforce stack_guard_gap */
-+ gap_addr = address + stack_guard_gap;
-+ if (gap_addr < address)
-+ return -ENOMEM;
-+ next = vma->vm_next;
-+ if (next && next->vm_start < gap_addr) {
-+ if (!(next->vm_flags & VM_GROWSUP))
-+ return -ENOMEM;
-+ /* Check that both stack segments have the same anon_vma? */
-+ }
-+
- /* We must make sure the anon_vma is allocated. */
- if (unlikely(anon_vma_prepare(vma)))
- return -ENOMEM;
-@@ -2206,7 +2233,7 @@ int expand_upwards(struct vm_area_struct *vma, unsigned long address)
- if (vma->vm_next)
- vma_gap_update(vma->vm_next);
- else
-- mm->highest_vm_end = address;
-+ mm->highest_vm_end = vm_end_gap(vma);
- spin_unlock(&mm->page_table_lock);
-
- perf_event_mmap(vma);
-@@ -2227,6 +2254,8 @@ int expand_downwards(struct vm_area_struct *vma,
- unsigned long address)
- {
- struct mm_struct *mm = vma->vm_mm;
-+ struct vm_area_struct *prev;
-+ unsigned long gap_addr;
- int error;
-
- address &= PAGE_MASK;
-@@ -2234,6 +2263,17 @@ int expand_downwards(struct vm_area_struct *vma,
- if (error)
- return error;
-
-+ /* Enforce stack_guard_gap */
-+ gap_addr = address - stack_guard_gap;
-+ if (gap_addr > address)
-+ return -ENOMEM;
-+ prev = vma->vm_prev;
-+ if (prev && prev->vm_end > gap_addr) {
-+ if (!(prev->vm_flags & VM_GROWSDOWN))
-+ return -ENOMEM;
-+ /* Check that both stack segments have the same anon_vma? */
-+ }
-+
- /* We must make sure the anon_vma is allocated. */
- if (unlikely(anon_vma_prepare(vma)))
- return -ENOMEM;
-@@ -2289,28 +2329,25 @@ int expand_downwards(struct vm_area_struct *vma,
- return error;
- }
-
--/*
-- * Note how expand_stack() refuses to expand the stack all the way to
-- * abut the next virtual mapping, *unless* that mapping itself is also
-- * a stack mapping. We want to leave room for a guard page, after all
-- * (the guard page itself is not added here, that is done by the
-- * actual page faulting logic)
-- *
-- * This matches the behavior of the guard page logic (see mm/memory.c:
-- * check_stack_guard_page()), which only allows the guard page to be
-- * removed under these circumstances.
-- */
-+/* enforced gap between the expanding stack and other mappings. */
-+unsigned long stack_guard_gap = 256UL<<PAGE_SHIFT;
-+
-+static int __init cmdline_parse_stack_guard_gap(char *p)
-+{
-+ unsigned long val;
-+ char *endptr;
-+
-+ val = simple_strtoul(p, &endptr, 10);
-+ if (!*endptr)
-+ stack_guard_gap = val << PAGE_SHIFT;
-+
-+ return 0;
-+}
-+__setup("stack_guard_gap=", cmdline_parse_stack_guard_gap);
-+
- #ifdef CONFIG_STACK_GROWSUP
- int expand_stack(struct vm_area_struct *vma, unsigned long address)
- {
-- struct vm_area_struct *next;
--
-- address &= PAGE_MASK;
-- next = vma->vm_next;
-- if (next && next->vm_start == address + PAGE_SIZE) {
-- if (!(next->vm_flags & VM_GROWSUP))
-- return -ENOMEM;
-- }
- return expand_upwards(vma, address);
- }
-
-@@ -2332,14 +2369,6 @@ find_extend_vma(struct mm_struct *mm, unsigned long addr)
- #else
- int expand_stack(struct vm_area_struct *vma, unsigned long address)
- {
-- struct vm_area_struct *prev;
--
-- address &= PAGE_MASK;
-- prev = vma->vm_prev;
-- if (prev && prev->vm_end == address) {
-- if (!(prev->vm_flags & VM_GROWSDOWN))
-- return -ENOMEM;
-- }
- return expand_downwards(vma, address);
- }
-
-@@ -2437,7 +2466,7 @@ detach_vmas_to_be_unmapped(struct mm_struct *mm, struct vm_area_struct *vma,
- vma->vm_prev = prev;
- vma_gap_update(vma);
- } else
-- mm->highest_vm_end = prev ? prev->vm_end : 0;
-+ mm->highest_vm_end = prev ? vm_end_gap(prev) : 0;
- tail_vma->vm_next = NULL;
-
- /* Kill the cache */
---
-2.1.4
-
diff --git a/meta-agl-bsp/recipes-kernel/linux/linux-yocto/4.4-0002-Allow-stack-to-grow-up-to-address-space-limit.patch b/meta-agl-bsp/recipes-kernel/linux/linux-yocto/4.4-0002-Allow-stack-to-grow-up-to-address-space-limit.patch
deleted file mode 100644
index d0c94cef2..000000000
--- a/meta-agl-bsp/recipes-kernel/linux/linux-yocto/4.4-0002-Allow-stack-to-grow-up-to-address-space-limit.patch
+++ /dev/null
@@ -1,51 +0,0 @@
-From cd20f002742028366c33b38b3ca613eaee4582c9 Mon Sep 17 00:00:00 2001
-From: Helge Deller <deller@gmx.de>
-Date: Mon, 19 Jun 2017 17:34:05 +0200
-Subject: [PATCH 2/3] Allow stack to grow up to address space limit
-
-commit bd726c90b6b8ce87602208701b208a208e6d5600 upstream.
-
-Fix expand_upwards() on architectures with an upward-growing stack (parisc,
-metag and partly IA-64) to allow the stack to reliably grow exactly up to
-the address space limit given by TASK_SIZE.
-
-Signed-off-by: Helge Deller <deller@gmx.de>
-Acked-by: Hugh Dickins <hughd@google.com>
-Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
----
- mm/mmap.c | 13 ++++++++-----
- 1 file changed, 8 insertions(+), 5 deletions(-)
-
-diff --git a/mm/mmap.c b/mm/mmap.c
-index 5e043dd..fcf4c88 100644
---- a/mm/mmap.c
-+++ b/mm/mmap.c
-@@ -2172,16 +2172,19 @@ int expand_upwards(struct vm_area_struct *vma, unsigned long address)
- if (!(vma->vm_flags & VM_GROWSUP))
- return -EFAULT;
-
-- /* Guard against wrapping around to address 0. */
-+ /* Guard against exceeding limits of the address space. */
- address &= PAGE_MASK;
-- address += PAGE_SIZE;
-- if (!address)
-+ if (address >= TASK_SIZE)
- return -ENOMEM;
-+ address += PAGE_SIZE;
-
- /* Enforce stack_guard_gap */
- gap_addr = address + stack_guard_gap;
-- if (gap_addr < address)
-- return -ENOMEM;
-+
-+ /* Guard against overflow */
-+ if (gap_addr < address || gap_addr > TASK_SIZE)
-+ gap_addr = TASK_SIZE;
-+
- next = vma->vm_next;
- if (next && next->vm_start < gap_addr) {
- if (!(next->vm_flags & VM_GROWSUP))
---
-2.1.4
-
diff --git a/meta-agl-bsp/recipes-kernel/linux/linux-yocto/4.4-0003-mm-fix-new-crash-in-unmapped_area_topdown.patch b/meta-agl-bsp/recipes-kernel/linux/linux-yocto/4.4-0003-mm-fix-new-crash-in-unmapped_area_topdown.patch
deleted file mode 100644
index 3f0acfa29..000000000
--- a/meta-agl-bsp/recipes-kernel/linux/linux-yocto/4.4-0003-mm-fix-new-crash-in-unmapped_area_topdown.patch
+++ /dev/null
@@ -1,52 +0,0 @@
-From 1c182004bcb1cd619b58ba6631b9d88052d18e02 Mon Sep 17 00:00:00 2001
-From: Hugh Dickins <hughd@google.com>
-Date: Tue, 20 Jun 2017 02:10:44 -0700
-Subject: [PATCH 3/3] mm: fix new crash in unmapped_area_topdown()
-
-commit f4cb767d76cf7ee72f97dd76f6cfa6c76a5edc89 upstream.
-
-Trinity gets kernel BUG at mm/mmap.c:1963! in about 3 minutes of
-mmap testing. That's the VM_BUG_ON(gap_end < gap_start) at the
-end of unmapped_area_topdown(). Linus points out how MAP_FIXED
-(which does not have to respect our stack guard gap intentions)
-could result in gap_end below gap_start there. Fix that, and
-the similar case in its alternative, unmapped_area().
-
-Fixes: 1be7107fbe18 ("mm: larger stack guard gap, between vmas")
-Reported-by: Dave Jones <davej@codemonkey.org.uk>
-Debugged-by: Linus Torvalds <torvalds@linux-foundation.org>
-Signed-off-by: Hugh Dickins <hughd@google.com>
-Acked-by: Michal Hocko <mhocko@suse.com>
-Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
----
- mm/mmap.c | 6 ++++--
- 1 file changed, 4 insertions(+), 2 deletions(-)
-
-diff --git a/mm/mmap.c b/mm/mmap.c
-index fcf4c88..0990f8b 100644
---- a/mm/mmap.c
-+++ b/mm/mmap.c
-@@ -1771,7 +1771,8 @@ check_current:
- /* Check if current node has a suitable gap */
- if (gap_start > high_limit)
- return -ENOMEM;
-- if (gap_end >= low_limit && gap_end - gap_start >= length)
-+ if (gap_end >= low_limit &&
-+ gap_end > gap_start && gap_end - gap_start >= length)
- goto found;
-
- /* Visit right subtree if it looks promising */
-@@ -1874,7 +1875,8 @@ check_current:
- gap_end = vm_start_gap(vma);
- if (gap_end < low_limit)
- return -ENOMEM;
-- if (gap_start <= high_limit && gap_end - gap_start >= length)
-+ if (gap_start <= high_limit &&
-+ gap_end > gap_start && gap_end - gap_start >= length)
- goto found;
-
- /* Visit left subtree if it looks promising */
---
-2.1.4
-
diff --git a/meta-agl-bsp/recipes-kernel/linux/linux-yocto_4.4.bbappend b/meta-agl-bsp/recipes-kernel/linux/linux-yocto_4.4.bbappend
deleted file mode 100644
index 45c170661..000000000
--- a/meta-agl-bsp/recipes-kernel/linux/linux-yocto_4.4.bbappend
+++ /dev/null
@@ -1,14 +0,0 @@
-FILESEXTRAPATHS_prepend := "${THISDIR}/linux-yocto:"
-
-# Backported fix for CVE-2017-1000364
-SRC_URI_append_core2-32-intel-common = "\
- file://4.4-0001-mm-larger-stack-guard-gap-between-vmas.patch \
- file://4.4-0002-Allow-stack-to-grow-up-to-address-space-limit.patch \
- file://4.4-0003-mm-fix-new-crash-in-unmapped_area_topdown.patch \
-"
-
-SRC_URI_append_corei7-64-intel-common = "\
- file://4.4-0001-mm-larger-stack-guard-gap-between-vmas.patch \
- file://4.4-0002-Allow-stack-to-grow-up-to-address-space-limit.patch \
- file://4.4-0003-mm-fix-new-crash-in-unmapped_area_topdown.patch \
-"