From: Christian Vogel <vogel@skunk.physik.uni-erlangen.de>
To: linux-kernel@vger.kernel.org
Subject: Re: writing from kernel
Date: Sat, 4 Jan 2003 17:27:11 +0100 [thread overview]
Message-ID: <20030104172711.A20363@skunk.physik.uni-erlangen.de> (raw)
In-Reply-To: <20030104160255.6187.qmail@webmail28.rediffmail.com>; from linux_ker@rediffmail.com on Sat, Jan 04, 2003 at 04:02:55PM -0000
Hi,
On Sat, Jan 04, 2003 at 04:02:55PM -0000, anil vijarnia wrote:
> can anyone tell me how to write into i file from kernel space.
> i tried sys_open,sys_write functions bbbbbut they don't work
> from my module.
As far as I understand the general oppinion on this list :-) the
preferred method is to have your module preset a character-device
to userspace. Then use a small program to do the I/O.
This normally keeps your kernel module simple and allows for
arbitrary compex I/O in userspace.
Chris
--
No keyboard present
Hit F1 to continue
Zen engineering?
-- Jim Griffith
next prev parent reply other threads:[~2003-01-04 16:18 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-01-04 16:02 anil vijarnia
2003-01-04 16:27 ` Christian Vogel [this message]
2003-01-04 16:39 ` [PATCH] Root Raid Support for DAC960 Driver Richard Muratti
2003-01-04 22:24 ` writing from kernel Kasper Dupont
2003-01-05 0:26 ` Olaf Dietsche
2003-01-04 16:05 anil vijarnia
2003-01-04 16:11 anil vijarnia
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