Thread (5 messages) 5 messages, 4 authors, 2002-06-21

Re[2]: Can I run Linux without a file system?

From: Ricardo Scop <hidden>
Date: 2002-06-21 19:46:00

Tim,

Maybe initrd and linuxrc is enough for your system. Read the file
initrd.txt in the Linux source tree Documentation sub-directory.

[]'s, Scop                            mailto:scop@vanet.com.br

------------------------------------------------------------------
It might look like I'm doing nothing, but at the cellular level I'm
really quite busy.

Friday, June 21, 2002, 4:35:17 PM, you wrote:


TL> Thanks, Jason.
TL> I am new to linux kernel. I'll have the main
TL> application run from init(), so I wasn't planning
TL> to have a file system.
quoted
Yes. You will always have SOME kind of filesystem.
But this begs another
question. How much do you know about Linux, and what
are you really asking?
TL> If /proc and /dev is not really on any disk, what do
TL> I have to do to init or create /dev? Do I need ramdisk
TL> as a minumum requirement for linux?
TL> My main goal right now is to get the serial port
TL> to work, so I can do some debugging with the dumb
TL> terminal. After I do tty_register() in the serial
TL> driver, does linux assign /dev/ttyS to this device?
quoted
The /proc filesystem is not really on any disk, just
like /dev (I think)
isn't on any disk, though they look like to us users
that they are
filesystems.
TL> Can you give me pointers on which file to read?
quoted
Does this help?
TL> Yes. Thank you very much. :)

** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help