On Aug 11, 2013 6:03 PM, "Charles Steinkuehler" <[email protected]> wrote: > > On 8/11/2013 4:22 PM, sam sokolik wrote: > > At the fest when they where working on the mazak - Jeff E was > > alt-tabbing between 2 windows and the machine was going Thud - Thud - > > Thud each time. (finally JMK yelled at him to stop :) ) They went to > > the 2nd hand computer store and bought a video card and the problem was > > solved. (not that you have that option...) > > Interesting...for RTAI or Xenomai, <alt><tab> should not be able to > bring the system down like that, unless there's something going on with > SMI (the only thing AFAIK that can run at a lower level than RTAI or > Xenomai on an x86 system). If this was on a preempt-rt system, that > behavior is totally understandable. > > It is possible the <alt><tab> problem could represent the same issue I > am seeing on the ARM. > > --
Presumably shutting down the onboard graphics and running with a remote X11 server would test whether the BBB graphics subsystem is implicated? Regards, Kent ------------------------------------------------------------------------------ Get 100% visibility into Java/.NET code with AppDynamics Lite! It's a free troubleshooting tool designed for production. Get down to code-level detail for bottlenecks, with <2% overhead. Download for free and get started troubleshooting in minutes. http://pubads.g.doubleclick.net/gampad/clk?id=48897031&iu=/4140/ostg.clktrk _______________________________________________ Emc-developers mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-developers
