Evert Lammerts wrote: > Hello, > > This is my second message, I think my last didn't get through the > sourceforge servers.
It made it now - three times. :) (don't know what happened at sf...) > > We are trying to build a real-time ethernet on two computers with: > * Debian, with a 2.6.15 kernel > * RTAI 3.3-cv (vulcano is not compatible with our project) > * KDE3 > * A RTL8139D network card, while we also have a > * e1000 card installed, which we want to use for a not real-time network > > Our network has more computers which are not working with RTnet. I guess > this is where we get the unknown layer-3 protocol messages from. We get > those on both master and slave. Foreign traffic that is not handled by any RTnet service or application (all the stuff that flies on non-deterministic networks). > > When we start the master and slave, in any order, while running KDE (a > graphical environment is also required for our project) the master > computer will freeze as soon as we run ./rtnet start, or within minutes > after that. Result is a completely non-responding computer, which needs to > be reset. > > On a sunny day we are able to run the simple server and client programs, > which then both work. When running without KDE, in shell, we have hardly > any problems, although the computer did freeze a couple out of about 15 > times. The client keeps running and has no problems what so ever. The conf > files seem to be configured fine (should I post them?). Of course we have > tried both master and slave on both computers, and it is always the master > that crashes. > > Any ideas? IRQ conflict between the realtime NIC and some Linux-managed device? Check /proc/interrupts against what dmesg tells you when loading the RT-NIC driver. Jan
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