Richard Smith wrote:
support linux-2.6 kernel. Can I convert my tar.gz file to cpio format as initramfs and make kernel uncompress it and mount it as rootfs on ramdisk automatically? I'm not so familiar with either initrd or initramfs, where can I find more and clear info about these topics?
There is a little bit of info about initramfs in the kernel tree.
/Documentation/filesystems/ramfs-rootfs-initramfs.txt
I don't recommend initramfs -- just make a cpio initrd. Current initramfs support is bug-ridden.
ron