RT-Fifo trouble
Manuel Giraud <[email protected]>
| Newsgroups | gmane.linux.real-time.rtlinux.general |
|---|---|
| Message-ID | <[email protected]> |
Hi,
I'm using a kernel 2.4.24 patched with rtlinux-3.2-rc1. I have an
application (in fact, just a toy program for the moment) that goes like
this :
- the kernel module has a thread that is awaken every 10msecs and try
to get something on an rt-fifo (with 'rtf_get') and than should
do some processing (inhibited for the moment);
- a user space application open the same rt-fifo (with options
O_WRONLY and O_SYNC) and write something on the rt-fifo (every
2secs in my example).
My problem is that this simple program (I have removed hardware
dependent code) will eventually hang my system: it could be after few
minutes or several hours. Googling around, I've red something about this
issue [1] for a version 3.0beta of RT-Linux ... but it seems to be still
here (or am I doing something wrong?).
Regards,
[1] http://www.mail-archive.com/[email protected]/msg00344.html
--
Manuel Giraud (CNRS/CETP)
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