커널(kernel)

- Soundcard

Device Drivers --->
<*> Sound card support --->
<*> Advanced Linux Sound Architecture --->
[*] PCI sound devices --->
<*> Intel HD Audio --->
[*] Build Realtek HD-audio codec support
[*] Build ATI HDMI HD-audio codec support

- Network card (8168/8169/8101/8111)

Device Drivers --->
Network device suport -->
[*] Network device support
Ethernet (1000 Mbit) --->
<*> Realtek 8169 gigabit ethernet support

-Hardware 3D Acceleration Guide

Processor type and features --->
<*> MTRR (Memory Type Range Register) support
Device drivers --->
Graphics support --->
/dev/agpgart (AGP Support) --->
(The agpgart option is not present on 64-bit kernels; just choose your chipset support.)
Intel 440LX/BX/GX, I8xx and E7x05 support
(Enable your chipset instead of the above.)
Direct Rendering Manager (XFree86 4.1.0 and higher DRI support) --->
(Select your graphics card from the list)

-Using UTF-8 with Gentoo

File Systems -->
Native Language Support -->
(utf8) Default NLS Option
<*> NLS UTF8
(Also <*> other character sets that are in use in
your FAT filesystems or Joilet CD-ROMs.)
File Systems -->
DOS/FAT/NT Filesystems -->
(437) Default codepage for fat

-Power Management Guide

Power management and ACPI options --->
[*] Power Management Support
[ ] Software Suspend

ACPI( Advanced Configuration and Power Interface ) Support --->
[ ] Deprecated /proc/acpi/ files
[*] AC Adapter
[*] Battery
Button
Video
[ ] Generic Hotkey
Fan
Processor
Thermal Zone
< > ASUS/Medion Laptop Extras
< > IBM ThinkPad Laptop Extras
< > Toshiba Laptop Extras
(0) Disable ACPI for systems before Jan 1st this year
[ ] Debug Statements
[*] Power Management Timer Support
< > ACPI0004,PNP0A05 and PNP0A06 Container Driver (EXPERIMENTAL)

CPU Frequency Scaling --->
[*] CPU Frequency scaling
[ ] Enable CPUfreq debugging
< > CPU frequency translation statistics
[ ] CPU frequency translation statistics details
Default CPUFreq governor (userspace)
<*> 'performance' governor
<*> 'powersave' governor
<*> 'ondemand' cpufreq policy governor
<*> 'conservative' cpufreq governor
<*> CPU frequency table helpers
ACPI Processor P-States driver
<*> CPUFreq driver for your processor

-Gentoo Printing

Device Drivers -->
<*> Parallel port support
<*> PC-style hardware

Device Drivers -->
Character Devices -->
<*> Parallel printer support
[*] IEEE 1284 transfer modes)

Device Drivers -->
USB Support -->
<*> Support for Host-side USB
(...)
--- USB Host Controller Drivers
(Select the HCD that your system uses. If you do not know which one
to select, run "lspci -v | grep HCI" from another terminal)
<*> EHCI HCD (USB 2.0) support ( or )
<*> OHCI HCD support ( or )
<*> UHCI HCD (most Intel and VIA) support
(...)
<*> USB Printer support

File systems -->
Network File Systems -->
<*> SMB file system support (to mount Windows shares etc.)
<*> CIFS support (advanced network file system for Samba, Windows and other CIFS compliant servers)

=========================================================

ex) vmware kernel

---------------------------------------------------------------------------------

Enable loadable module support --->
--- Enable loadable support
[*] Module unloading
[*] Forced module unloading
[*] Automatic kernel module loading
Processor type and features --->
+ Processor family (Core 2/newer Xeon)
(2) Maximum number of CPUs (2-255)
Device Drivers --->
+ SCSI device support --->
--- SCSI device support
<*> SCSI disk support
<*> SCSI generic support
++ SCSI Transports
[*] SCSI low-level drivers --->
+++ <*> BusLogic SCSI support
+++ [*] Omit FlashPoint support
+ Fusion MPT device support --->
++ <*> Fusion MPT ScsiHost drivers for SPI
++ <*> Fusion MPT ScsiHost drivers for FC
++ <*> Fusion MPT ScsiHost drivers for SAS
++ (128) Maximum number of scatter gather entries (16 - 128)
++ <*> Fusion MPT misc device (ioctl) driver
++ [*] Fusion MPT logging facility
+ Network device support --->
++ Ethernet (10 or 100Mbit) --->
+++ [*] EISA, VLB, PCI and on board controllers
+++ <*> AMD PCnet32 PCI support
+ Sound --->
++ Advanced Linux Sound Architecture --->
+++ <*> Advanced Linux sound Architecture
+++ <*> OSS Mixer API
+++ <*> OSS PCM (digital audio) API
++++ PCI devices --->
+++++ <*> (Creative) Ensoniq AudioPCI 1371/1373
File systems --->
+ DOS/FAT/NT Filesystems --->
++ (949) Default codepage for FAT
++ (EUC-KR) Default iocharset for FAT
++ <*> NTFS file system support
++ [*] NTFS debugging support
++ [*] NTFS write support
+ Native Language Support --->
++ (utf8) Default NLS Option
++ <*> Codepage 437 (United States, Canada)
++ <*> Korean charset (CP949, EUC-KR)
++ <*> NLS ISO 8859-1 (Latin 1; Western European Languages)
++ <*> NLS UTF8

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Kernel panic: VFS: Unable to mount root fs on xx xx

kernel 에 ext2 파티션 추가
자신의 하드디스크 관련 모듈 추가