I think this has been reported on the RTAI mailing list some while ago, there are machines where the TSC is not the most reliable source. Try looking at rtai_calibrate, that is supposed to help in some cases (but I'm not sure if only for userspace RT).
Regards, Alex On Mon, 2008-05-05 at 09:34 -0500, Jeff Epler wrote: > On Sun, May 04, 2008 at 06:10:08PM -0400, Kenneth Lerman wrote: > > Googling: pit clocksource had been installed > > > > Got me to: http://lists.opensuse.org/opensuse-bugs/2008-01/msg00541.html > > > > It appears from the above that you may be able to choose your clock. Choose > > wisely. > > Regardless of what clocksource the kernel uses, emc *always* uses the > TSC for its internal time accounting (e.g., motion.servo-last-period). > This could potentially be changed, someone "simply" needs to re-write > rtai_rtapi.c:rtapi_get_clocks(). > > Jeff > > ------------------------------------------------------------------------- > This SF.net email is sponsored by the 2008 JavaOne(SM) Conference > Don't miss this year's exciting event. There's still time to save $100. > Use priority code J8TL2D2. > http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users ------------------------------------------------------------------------- This SF.net email is sponsored by the 2008 JavaOne(SM) Conference Don't miss this year's exciting event. There's still time to save $100. Use priority code J8TL2D2. http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
