Misc devices --->;
Multimedia devices --->;
Graphics support --->;
Sound --->;
USB support --->;
MMC/SD Card support --->; 以上都没选,需要的自己选
09.File systems --->; 文件系统
< >; Second extended fs support
<*>; Ext3 journalling file system support
[ ] Ext3 extended attributes
[*] JBD (ext3) debugging support
< >; Reiserfs support
< >; JFS filesystem support
< >; XFS filesystem support
