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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