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root@PartedMagic:~# fdisk -l

Disk /dev/sda: 60.0 GB, 60011642880 bytes
255 heads, 63 sectors/track, 7296 cylinders, total 117210240 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00099471

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *          63      112454       56196   83  Linux
/dev/sda2          112455     2168774     1028160   82  Linux swap / Solaris
/dev/sda3         2168775    22667714    10249470   83  Linux
/dev/sda4        22667776   117209087    47270656    5  Extended
/dev/sda5        22667778    68816176    23074199+  83  Linux
/dev/sda6        68816896   115111935    23147520   83  Linux
/dev/sda7       115113984   117209087     1047552   82  Linux swap / Solaris

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root@PartedMagic:~# lspci
00:00.0 Host bridge: Intel Corporation Mobile 915GM/PM/GMS/910GML Express Processor to DRAM Controller (rev 04)
00:02.0 VGA compatible controller: Intel Corporation Mobile 915GM/GMS/910GML Express Graphics Controller (rev 04)
00:02.1 Display controller: Intel Corporation Mobile 915GM/GMS/910GML Express Graphics Controller (rev 04)
00:1b.0 Audio device: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) High Definition Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) PCI Express Port 1 (rev 04)
00:1c.1 PCI bridge: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) PCI Express Port 2 (rev 04)
00:1d.0 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) USB UHCI #1 (rev 04)
00:1d.1 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) USB UHCI #2 (rev 04)
00:1d.2 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) USB UHCI #3 (rev 04)
00:1d.3 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) USB UHCI #4 (rev 04)
00:1d.7 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) USB2 EHCI Controller (rev 04)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev d4)
00:1f.0 ISA bridge: Intel Corporation 82801FBM (ICH6M) LPC Interface Bridge (rev 04)
00:1f.1 IDE interface: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) IDE Controller (rev 04)
00:1f.3 SMBus: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) SMBus Controller (rev 04)
05:00.0 FireWire (IEEE 1394): Texas Instruments TSB43AB21 IEEE-1394a-2000 Controller (PHY/Link)
05:01.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8169 Gigabit Ethernet (rev 10)
05:02.0 Ethernet controller: Atheros Communications Inc. AR2413 802.11bg NIC (rev 01)
05:04.0 CardBus bridge: ENE Technology Inc CB-712/4 Cardbus Controller (rev 10)
05:04.1 FLASH memory: ENE Technology Inc ENE PCI Memory Stick Card Reader Controller (rev 01)
05:04.2 SD Host controller: ENE Technology Inc ENE PCI Secure Digital Card Reader Controller (rev 01)
05:04.3 FLASH memory: ENE Technology Inc FLASH memory: ENE Technology Inc: (rev 01)
05:04.4 FLASH memory: ENE Technology Inc SD/MMC Card Reader Controller (rev 01)
root@PartedMagic:~#

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# This is a sample grub.conf for use with Genkernel, per the Gentoo handbook
# http://www.gentoo.org/doc/en/handbook/handbook-x86.xml?part=1&chap=10#doc_chap2
# If you are not using Genkernel and you need help creating this file, you
# should consult the handbook. Alternatively, consult the grub.conf.sample that
# is included with the Grub documentation.

default 0
timeout 10
#splashimage=(hd0,0)/boot/grub/splash.xpm.gz

title=Gentoo Linux 2.6.36-gentoo-r5
root (hd0,0)
kernel /boot/kernel-genkernel-2.6.36-gentoo-r5 root=/dev/sda3
init=/linuxrc 
ramdisk=8192 real_root=/dev/sda3 udev

initrd /boot/initramfs-genkernel-x86-2.6.36-gentoo-r5


# vim:ft=conf:

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# /etc/fstab: static file system information.
#
# Use 'blkid -o value -s UUID' to print the universally unique identifier
# for a device; this may be used with UUID= as a more robust way to name
# devices that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point>   <type>  <options>       <dump>  <pass>
proc            /proc           proc    nodev,noexec,nosuid 0       0
# / was on /dev/sda6 during installation
UUID=c5f9bd72-8b53-4379-8662-68b5c02e014e /               ext4    errors=remount-ro 0       1
# swap was on /dev/sda7 during installation
UUID=63287bc0-8cf3-4665-b426-125dca3446aa none            swap    sw              0       0

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# /etc/fstab: static file system information.
#
# noatime turns off atimes for increased performance (atimes normally aren't 
# needed; notail increases performance of ReiserFS (at the expense of storage 
# efficiency).  It's safe to drop the noatime options if you want and to 
# switch between notail / tail freely.
#
# The root filesystem should have a pass number of either 0 or 1.
# All other filesystems should have a pass number of 0 or greater than 1.
#
# See the manpage fstab(5) for more information.
#

# <fs>			<mountpoint>	<type>		<opts>		<dump/pass>

# NOTE: If your BOOT partition is ReiserFS, add the notail option to opts.
/dev/sda1		/boot		ext4		defaults,noatime	1 2
/dev/sda3		/		ext4		noatime		0 1
/dev/sda5		/home		ext4		noatime		0 2
/dev/sda2		none		swap		sw		0 0
/dev/cdrom		/mnt/cdrom	auto		noauto,ro	0 0
#/dev/fd0		/mnt/floppy	auto		noauto		0 0

proc			/proc		proc		defaults	0 0

# glibc 2.2 and above expects tmpfs to be mounted at /dev/shm for 
# POSIX shared memory (shm_open, shm_unlink).

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#!/bin/sh -e
echo "Adding custom boot entry(s)" >&2
cat << EOF
menuentry "Chainload gentoo" {
	insmod chain
	set root='(hd0,3)'
	chainloader +1
}
EOF

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#! /bin/sh -e
echo "Adding Lucid Lynx entry" >&2
 cat << EOF
menuentry "Ubuntu, mit Linux 2.6.32-25-generic" {
insmod ext2
set root='(hd0,1)'
search --no-floppy --fs-uuid --set d3afdd1-045a-490f-b7ba-86c0c2d8c500
       linux /boot/vmlinuz-2.6.32-25-generic root=UUID=d3afdd1-045a-490f-b7ba-86c0c2d8c500 ro quiet splash
       initrd /boot/initrd.img-2.6.32-25-generic 
}
EOF

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mysire / # grep EXT4 /usr/src/linux/.config
CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_XATTR=y
# CONFIG_EXT4_FS_POSIX_ACL is not set
# CONFIG_EXT4_FS_SECURITY is not set
# CONFIG_EXT4_DEBUG is not set
mysire / #