Re: Serial Port access from kernel

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Dec 26, 2001 at 09:50:51AM +0530, Chirag Kantharia wrote:
> On Tue, Dec 25, 2001 at 05:18:32PM +0100, Erik Mouw wrote:
> | > Morever, I don't have a filesystem in the kernel, and so I guess, this
> | > won't work. Is there any other way?
> | Sure, do it in userland. Opening and using a serial port smells like
> | policy, and policy should always be done in userland.
> 
> Thanx for the reply. But, is there a way to invoke userland process
> without a filesystem?

No, but you'll need a filesystem anyway because otherwise the kernel
can't start init.


Erik

-- 
J.A.K. (Erik) Mouw, Information and Communication Theory Group, Faculty
of Information Technology and Systems, Delft University of Technology,
PO BOX 5031, 2600 GA Delft, The Netherlands  Phone: +31-15-2783635
Fax: +31-15-2781843  Email: J.A.K.Mouw@its.tudelft.nl
WWW: http://www-ict.its.tudelft.nl/~erik/
--
Kernelnewbies: Help each other learn about the Linux kernel.
Archive:       http://mail.nl.linux.org/kernelnewbies/
IRC Channel:   irc.openprojects.net / #kernelnewbies
Web Page:      http://www.kernelnewbies.org/


[Index of Archives]     [Newbies FAQ]     [Linux Kernel Mentors]     [Linux Kernel Development]     [IETF Annouce]     [Git]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux SCSI]     [Linux ACPI]
  Powered by Linux