Re: [rtl] user space program hangs

[Stephane List <stephane.list@fr.alcove.com>]

Which function are you calling ? RT functions ?

On Thu, Aug 16, 2001 at 10:23:09AM -0700, Dan Peters wrote :
> Hi,
> I have a real time task running at 4 hz, which records some data and
> sends it to the
> user program for display.  The user program has a couple of pthreads,
> and is also displaying images from a frame grabber
> using Xlib.   I have found that if I try to make locally defined
> function calls, the user space program randomly hangs exactly at
> the call, and does not enter the function.  The real-time stuff keeps on
> 
> working fine.  I am forced to put everything inline to prevent
> this.  Has anybody had this problem, and if so is there a fix?
>  I am using the RTlinux v3.0 CD distribution.
> 
> thanks,
> Dan Peters
> 
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-- 
Stéphane LIST                     -- <stephane.list@fr.alcove.com>
Alcôve, l'informatique est libre  -- <http://www.alcove.com/>