On 2013-08-27 12:22, Jan Kiszka wrote: > On 2013-08-27 12:20, Sebastian Hölzer wrote: >> Hi, >> >> i got my setup running still using RTAI. I can use rtping and run the rtai >> example.
What was the trick? >> >> However after starting the rtnet script the rt_e1000e driver says >> "rt_e1000e: Reset adapter" several times. >> >> After a few resets the communication is established. >> Do you have any idea why this is happening? You could compare these resets with those triggered by the Linux driver during startup. I don't know by heart how often this triggers, but I know that the startup phase takes a while here as well. >> >> Another thing i noticed is that the ping time varies within the range of >> cycle time up to two times the cycle time. >> Is this the normal behavier? Yes. Just think about the asynchronous timing, when the external event arrives and when it can be delivered over the cyclic channel. >> > > Please send via the mailing list. Oops, now I added the CC already. Jan -- Siemens AG, Corporate Technology, CT RTC ITP SES-DE Corporate Competence Center Embedded Linux ------------------------------------------------------------------------------ Introducing Performance Central, a new site from SourceForge and AppDynamics. Performance Central is your source for news, insights, analysis and resources for efficient Application Performance Management. Visit us today! http://pubads.g.doubleclick.net/gampad/clk?id=48897511&iu=/4140/ostg.clktrk _______________________________________________ RTnet-users mailing list RTnet-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/rtnet-users
