On 10/09/2013 06:29 PM, Daniel Merrill wrote: > All, > > > > I'm hoping maybe someone can shed a little more light on the issue we > see occasionally. Occasionally our code using the psos+ skin will fail > a > t_suspend(0) with error code -4, which I found to be EINTR and appears > to be set if the XNBREAK flag is set. After digging around in the > documentation I found some references that seem to indicate that this > means the thread was forcibly unblocked for some reason. Is there some > way to diagnose what caused this (I'm having trouble pinpointing > anything)? It appears when debugging that the thread never really > suspends at all but returns immediately from the call. Does anyone > have some pointers on what might be a good place to start looking for the culprit? Thanks in advance.
Are you tracing the application with GDB? We are using GDB to diagnose problems, can this cause the issue? > > > > > > Dan Merrill > > _______________________________________________ > Xenomai mailing list > Xenomai@xenomai.org > http://www.xenomai.org/mailman/listinfo/xenomai > -- Philippe. _______________________________________________ Xenomai mailing list Xenomai@xenomai.org http://www.xenomai.org/mailman/listinfo/xenomai
