On 10/15/2005 09:17 PM Heikki Lindholm wrote: > Wolfgang Grandegger kirjoitti: >> Hello Philippe, >> >> I got Xenomai working on a Ocotea-Board (AMCC 440GX) and a low-end >> TQM855L-Module (MPC 855) under Linux 2.6.14-rc3 :-). The patch applied >> with a few hunks and one easy to fix reject and I had to correct two >> problems. One with FEW_CONTEXT (see attached patch) and the second with >> "#include <asm/offsets.h>" in "xenomai/arch/ppc/hal/switch.S". The >> include file does not exist (any more) in the kernel tree and therefore >> I commented out the line. I'm going to perform latency tests on various >> 4xx and 8xx boards next week. Here are some preliminary figures of the >> TQM855L-Module (CPU 80 MHz, Bus 40 MHz, 4 kB I-Cache 4 kB D-Cache): > > If you happen to know some (semi-)comparable figures for the same boards > using some commercial RTOS, it would be nice to know them also, for > comparison.
Well, we only deal with "free" software. But I can compare the result from the klatency test with the one from RTAI/RTHAL under Linux 2.4, of course. Wolfgang.