Nadym Salem schrieb: > On Wed, September 19, 2007 11:05, Jan Kiszka wrote: >> Nadym Salem schrieb: >>> On Thu, August 16, 2007 16:31, Gilles Chanteperdrix wrote: >>>> On 8/16/07, Nadym Salem <[EMAIL PROTECTED]> wrote: >>>>> On Thu, August 16, 2007 16:01, Gilles Chanteperdrix wrote: >>>>>> Aha, this probably means that your chipset is not supporte, could you >>>>>> run lspci and send us the output ? >>>>> it is attached. >>>> Could you try to apply the attached patch to xenomai sources ? You >>>> will then have to recompile your xenomai-patched kernel. >>> Hmm, I have a new (quite old) machine now and installed Xenomai 2.3.3, >>> having the same problem as before. The SMI workaround doesn't appear in >>> the kernel log at all. Last time you gave me a "patch" for smi.c after >>> which the system at least tried to start the smi workaround. Is there >>> another possibility like that for my other machine ? I attached the >>> output >>> of lspci. >>> tx in advance, >>> greets, Nadym >>> PS: Could it be, that this machine doesn't have SMIs at all ? >> For sure, but there can also be other hardware-related latency killers. >> So far the SMI workaround only deals with Intel chipsets (because there >> are known knobs thanks to the chipset manual). >> I can't join this party for the next days, but I would like to throw in >> the question if you already tried to analyse the latency spot with the >> I-pipe tracer (see Xenomai wiki). That may either underline that it is >> outside the software's scope (arbitrary delays in unrelated kernel >> functions) or point to a potential (but less likely) software issue. > > In advice of Gilles, I did a longterm test (from friday evening until this > morning) on two machines. One being a slower, older one, the other being a > core2duo. Both having the same latency problems. The Logfiles are > attached.
Maybe due to my work e-mail interface, I'm having troubles opening those tars. Do they now contain an I-pipe tracer output or only the testsuite output like in the previous posting? In case of the latter please check [1]. Jan [1] http://www.xenomai.org/index.php/I-pipe:Tracer -- Siemens AG, Corporate Technology, CT SE 2 Corporate Competence Center Embedded Linux _______________________________________________ Xenomai-help mailing list [email protected] https://mail.gna.org/listinfo/xenomai-help
