Live CD Kernel - Revision history

Marcel at 09:21, 25 March 2017

2017-03-25T09:21:23Z

← Older revision		Revision as of 09:21, 25 March 2017
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			[[Category:Deleted Scripts]]
			'''With proper configuration, the kernel from LFS can now be used for Live CD's. So a separate build of the kernel is no longer required. This page is no longer maintained.'''

	Compiles the Linux kernel with OverlayFS and SquashFS support. This script is not required if you configure your kernel to include OverlayFS and SquashFS yourself.		Compiles the Linux kernel with OverlayFS and SquashFS support. This script is not required if you configure your kernel to include OverlayFS and SquashFS yourself.

Marcel at 16:50, 27 February 2017

2017-02-27T16:50:31Z

← Older revision		Revision as of 16:50, 27 February 2017
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	Compiles the Linux kernel with ~~UnionFS~~ and OverlayFS ~~support~~.		Compiles the Linux kernel with OverlayFS and SquashFS support. This script is not required if you configure your kernel to include OverlayFS and SquashFS yourself.

	<scriptname>kernel-live</scriptname>		<scriptname>kernel-live</scriptname>

Marcel at 19:17, 26 February 2017

2017-02-26T19:17:08Z

← Older revision		Revision as of 19:17, 26 February 2017
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	Compiles the Linux kernel with UnionFS and ~~SquashFS~~ support.		Compiles the Linux kernel with UnionFS and OverlayFS support.

	<scriptname>kernel-live</scriptname>		<scriptname>kernel-live</scriptname>

	== Sources ==		== Sources ==
	* <sourcecode>https://www.kernel.org/pub/linux/kernel/v3.x/linux-3.16.1.tar.xz~~</sourcecode>~~		* <sourcecode>https://www.kernel.org/pub/linux/kernel/v4.x/linux-4.9.9.tar.xz</sourcecode>
	* <sourcecode>http://download.filesystems.org/unionfs/unionfs-2.x-latest/unionfs-2.6_for_3.16.1.diff.gz</sourcecode>

	<md5>~~e7a985a243b7941b6bc6240fcbc797fc~~ linux-3.16.1.tar.xz		<md5>de43a1a9e3a1ad97467c9a413bcdf896 linux-4.9.9.tar.xz</md5>
	~~f2c22645a7306720a8278acae72969cd unionfs-2.6_for_3.16.1.diff.gz~~</md5>

	== Installation ==		== Installation ==
	<build># ~~Add UnionFS to~~ the kernel		<build># Ensure OverlayFS is selected in the kernel configuration
	~~cp -v ../~~$(~~readlink~~ .~~./unionfs-2.6_for_3.16.1.diff.gz~~) .		if [ "$(cat .config \| grep '# CONFIG_OVERLAY_FS is not set')" ]; then
	~~gzip -d unionfs-2.6_for_3.16.1.diff.gz~~		sed -i "s@# CONFIG_OVERLAY_FS is not set@@g" .config
	~~patch -Np1~~ -i ~~unionfs-2.6_for_3.16.1.diff</build>~~		echo "CONFIG_OVERLAY_FS=y" >> .config
			fi</build>
	~~<build># Add UnionFS to the kernel configuration~~
	~~echo "CONFIG_UNION_FS=y" >> .config~~
	~~echo~~ "# ~~CONFIG_UNION_FS_XATTR~~ is not set" >> .config
	echo "~~# CONFIG_UNION_FS_DEBUG is not set~~" >> .config</build>

	<build># Ensure SquashFS is selected in the kernel configuration		<build># Ensure SquashFS is selected in the kernel configuration
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	echo "# CONFIG_SQUASHFS_XATTR is not set" >> .config		echo "# CONFIG_SQUASHFS_XATTR is not set" >> .config
	echo "CONFIG_SQUASHFS_ZLIB=y" >> .config		echo "CONFIG_SQUASHFS_ZLIB=y" >> .config
			echo "CONFIG_SQUASHFS_LZ4=y" >> .config
	echo "CONFIG_SQUASHFS_LZO=y" >> .config		echo "CONFIG_SQUASHFS_LZO=y" >> .config
	echo "CONFIG_SQUASHFS_XZ=y" >> .config		echo "CONFIG_SQUASHFS_XZ=y" >> .config
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	<build user="root"># Install		<build user="root"># Install
	cp -v arch/x86/boot/bzImage /boot/vmlinuz-3.16.1-live		cp -v arch/x86/boot/bzImage /boot/vmlinuz-4.9.9-live
	cp -v .config /boot/config-3.16.1-live</build>		cp -v .config /boot/config-4.9.9-live</build>

Marcel: Created page with "Compiles the Linux kernel with UnionFS and SquashFS support. kernel-live == Sources == * https://www.kernel.org/pub/linux/kernel/v3.x/li..."

2014-09-05T20:13:59Z

Created page with "Compiles the Linux kernel with UnionFS and SquashFS support. <scriptname>kernel-live</scriptname> == Sources == * <sourcecode>https://www.kernel.org/pub/linux/kernel/v3.x/li..."

New page

Compiles the Linux kernel with UnionFS and SquashFS support.

<scriptname>kernel-live</scriptname>

== Sources ==
* <sourcecode>https://www.kernel.org/pub/linux/kernel/v3.x/linux-3.16.1.tar.xz</sourcecode>
* <sourcecode>http://download.filesystems.org/unionfs/unionfs-2.x-latest/unionfs-2.6_for_3.16.1.diff.gz</sourcecode>

<md5>e7a985a243b7941b6bc6240fcbc797fc linux-3.16.1.tar.xz
f2c22645a7306720a8278acae72969cd unionfs-2.6_for_3.16.1.diff.gz</md5>

== Installation ==
<build># Add UnionFS to the kernel
cp -v ../$(readlink ../unionfs-2.6_for_3.16.1.diff.gz) .
gzip -d unionfs-2.6_for_3.16.1.diff.gz
patch -Np1 -i unionfs-2.6_for_3.16.1.diff</build>

<build># Add UnionFS to the kernel configuration
echo "CONFIG_UNION_FS=y" >> .config
echo "# CONFIG_UNION_FS_XATTR is not set" >> .config
echo "# CONFIG_UNION_FS_DEBUG is not set" >> .config</build>

<build># Ensure SquashFS is selected in the kernel configuration
if [ "$(cat .config | grep '# CONFIG_SQUASHFS is not set')" ]; then
sed -i "s@# CONFIG_SQUASHFS is not set@@g" .config

echo "CONFIG_SQUASHFS=y" >> .config
echo "CONFIG_SQUASHFS_FILE_CACHE=y" >> .config
echo "# CONFIG_SQUASHFS_FILE_DIRECT is not set" >> .config
echo "CONFIG_SQUASHFS_DECOMP_SINGLE=y" >> .config
echo "# CONFIG_SQUASHFS_DECOMP_MULTI is not set" >> .config
echo "# CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU is not set" >> .config
echo "# CONFIG_SQUASHFS_XATTR is not set" >> .config
echo "CONFIG_SQUASHFS_ZLIB=y" >> .config
echo "CONFIG_SQUASHFS_LZO=y" >> .config
echo "CONFIG_SQUASHFS_XZ=y" >> .config
echo "# CONFIG_SQUASHFS_4K_DEVBLK_SIZE is not set" >> .config
echo "# CONFIG_SQUASHFS_EMBEDDED is not set" >> .config
echo "CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3" >> .config
fi</build>

<build># Compile
make</build>

<build user="root"># Install
cp -v arch/x86/boot/bzImage /boot/vmlinuz-3.16.1-live
cp -v .config /boot/config-3.16.1-live</build>