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authorMike Crowe <mac@mcrowe.com>2013-11-22 14:23:02 +0000
committerRichard Purdie <richard.purdie@linuxfoundation.org>2013-11-22 14:34:20 +0000
commit55989cb509340bd265d0ce0d8bfe849681be4616 (patch)
tree5d6c736862335d4a0a3bd40e414edf65e07c0955 /meta/classes/kernel.bbclass
parent81831db1c32afa3346f3ed9f4325ad280e5bb005 (diff)
downloadopenembedded-core-contrib-55989cb509340bd265d0ce0d8bfe849681be4616.tar.gz
kernel.bbclass: Stop bundle_initramfs thwarting sstate cache and fix race
The new do_bundle_initramfs task introduced in 609d5a9ab9e58bb1c2bcc2145399fbc8b701b85a defeats using the sstate cache. The kernel is resurrected from the sstate cache but ends up being built again since do_bundle_initramfs depends on do_compile. The task is no longer nostamp to avoid causing unnecessary rebuilds. The sstate checksum stamps should know when to rebuild. The task now runs before do_deploy and part of the work has been moved to do_deploy where it now writes to ${DEPLOYDIR} rather than ${DEPLOY_DIR_IMAGE} so that the files end up in sstate. The task can also race against do_install since both call into the kernel build system. This is fixed by making do_bundle_initramfs run after do_install (which therefore also fixes the problem that 3baa63b4d588c3262254528b406ede265dd117bf was addressing.) Signed-off-by: Mike Crowe <mac@mcrowe.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/classes/kernel.bbclass')
-rw-r--r--meta/classes/kernel.bbclass24
1 files changed, 12 insertions, 12 deletions
diff --git a/meta/classes/kernel.bbclass b/meta/classes/kernel.bbclass
index ba13e6784d..4974507a94 100644
--- a/meta/classes/kernel.bbclass
+++ b/meta/classes/kernel.bbclass
@@ -134,25 +134,14 @@ do_bundle_initramfs () {
echo "There is kernel image bundled with initramfs: ${B}/${KERNEL_OUTPUT}.initramfs"
install -m 0644 ${B}/${KERNEL_OUTPUT}.initramfs ${D}/boot/${KERNEL_IMAGETYPE}-initramfs-${MACHINE}.bin
echo "${B}/${KERNEL_OUTPUT}.initramfs"
- cd ${B}
- # Update deploy directory
- if [ -e "${KERNEL_OUTPUT}.initramfs" ]; then
- echo "Copying deploy kernel-initramfs image and setting up links..."
- initramfs_base_name=${INITRAMFS_BASE_NAME}
- initramfs_symlink_name=${KERNEL_IMAGETYPE}-initramfs-${MACHINE}
- install -m 0644 ${KERNEL_OUTPUT}.initramfs ${DEPLOY_DIR_IMAGE}/${initramfs_base_name}.bin
- cd ${DEPLOY_DIR_IMAGE}
- ln -sf ${initramfs_base_name}.bin ${initramfs_symlink_name}.bin
- fi
fi
}
-do_bundle_initramfs[nostamp] = "1"
python do_devshell_prepend () {
os.environ["LDFLAGS"] = ''
}
-addtask bundle_initramfs after do_compile before do_build
+addtask bundle_initramfs after do_install before do_deploy
kernel_do_compile() {
unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
@@ -479,6 +468,17 @@ kernel_do_deploy() {
ln -sf ${KERNEL_IMAGE_BASE_NAME}.bin ${DEPLOYDIR}/${KERNEL_IMAGETYPE}
cp ${COREBASE}/meta/files/deploydir_readme.txt ${DEPLOYDIR}/README_-_DO_NOT_DELETE_FILES_IN_THIS_DIRECTORY.txt
+
+ cd ${B}
+ # Update deploy directory
+ if [ -e "${KERNEL_OUTPUT}.initramfs" ]; then
+ echo "Copying deploy kernel-initramfs image and setting up links..."
+ initramfs_base_name=${INITRAMFS_BASE_NAME}
+ initramfs_symlink_name=${KERNEL_IMAGETYPE}-initramfs-${MACHINE}
+ install -m 0644 ${KERNEL_OUTPUT}.initramfs ${DEPLOYDIR}/${initramfs_base_name}.bin
+ cd ${DEPLOYDIR}
+ ln -sf ${initramfs_base_name}.bin ${initramfs_symlink_name}.bin
+ fi
}
do_deploy[dirs] = "${DEPLOYDIR} ${B}"
do_deploy[prefuncs] += "package_get_auto_pr"