Error opening /dev/rtf/3

Marco Cavallini rtai at koansoftware.com
Mon Sep 5 18:04:09 CEST 2005


> hello, after installing rtai on Sarge(kernel-2.4.27), when I run the 
> following:
> # cd <your_RTAI_install_dir>/testsuite/kern/latency
> # ../../../bin/rtai_load
> 
> it gives these error message:
> ______________________________
> ## RTAI latency calibration tool ##
> # period = 100000 (ns)
> # avrgtime = 1 (s)
> # check overall worst case
> # do not use the FPU
> # start the timer
> # timer_mode is oneshot
> Error opening /dev/rtf/3
> ---------------------------------
> when I check my /dev, there is no /dev/rtf/3, but /dev/rtf3 exists.  Is 
> there a dash between rtf and 3 ?


Did you loaded RTAI modules before calling the samlple ?


Marco Cavallini
=====================================================
Koan s.a.s. - Software Engineering
Linux and WinCE solutions for Embedded and Real-Time Software
Klinux : the embedded distribution for industrial applications
  - Atmel AT91 ARM Third Party Consultant
  - Intel PCA Developer Network Member
  - Microsoft Windows Embedded Partner
Via Pascoli, 3  - 24121 Bergamo - ITALIA
http://www.koansoftware.com  -  http://www.klinux.org
=====================================================




More information about the Rtai mailing list