On 2012-09-26 18:08, Michał Geszkiewicz wrote: > Hello > > I'm new to the list but not so new to rtnet. > What need to be done that rt_dev_send/recv could work in kernel context? > rt_make_hard_real_time() doesn't change anything. > > I'm using rtnet 0.9.12 with rtai 3.8.1 on kernel 2.6.32.20. > In relatime context communication works fine but I have to get few > frames in module initialisation code.
Sending is not designed for Linux context, you need an RT task. Receiving only works over non-RT when using a non-blocking fd, ie. when polling. If you can't avoid ugly kernel space apps, push the initial communication at the beginning of your RT task. Jan -- Siemens AG, Corporate Technology, CT RTC ITP SDP-DE Corporate Competence Center Embedded Linux ------------------------------------------------------------------------------ Everyone hates slow websites. So do we. Make your web apps faster with AppDynamics Download AppDynamics Lite for free today: http://ad.doubleclick.net/clk;258768047;13503038;j? http://info.appdynamics.com/FreeJavaPerformanceDownload.html _______________________________________________ RTnet-users mailing list RTnet-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/rtnet-users
