On 8/16/07, Nadym Salem <[EMAIL PROTECTED]> wrote:
> On Thu, August 16, 2007 12:28, Gilles Chanteperdrix wrote:
>
> > > >> trying to use RTnet and having massive synchronisation problems, a
> > > >> problem
> > > >> with xenomai latencies came up.
> > > >> Our xenomai latency test gives weird values. Attached a xeno-test
> > log.
> > > >> Does anyone have an idea ?
> > > > Yes, read the FAQ and try the proposed workarounds.
> > > Sorry not to mention it. Of course we used all the settings in the FAQ
> > and
> > What does your kernel logs say about SMI workaround, is it working ?
>
> It does not say anything about SMI, reading the Torubleshoothing file, it
> sound like there should be a warning if it is not working.
But you should get a message "SMI enabled" in the kernel logs. Do you get it ?
>
> > > Or am I just too blind to find other workarounds there ?
> > There is also the X-server workaround, and the Legacy USB workaround.
>
> No HW Acceleration on.
> Legacy USB Option in Bios is missing (like a lot more... :-/ )
>
> > What version of Xenomai are you using ?
>
> Xenomai 2.3.2 with Linux Kernel 2.6.20
In case there is a bug in the newly introduced direct access to tsc
from posix clock functions, could you re-compile with access to hw tsc
disabled and re-run cyclictest ?
--
Gilles Chanteperdrix
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