Roman Pisl wrote: > Hello, > I just tried x86-64 SMP Linux/Xenomai on my workstation (Intel Core2 > Quad) but it freezes immediately after latency test or clocktest is > started. It freezes even during the boot, when Xenomai debbuging is > enabled. > > The same kernel binary runs seamlessly in KVM on the same machine.
Did you run kvm (qemu) with -smp 2 (or even 4)? > > When I completely disable ACPI, the kernel recognizes only one CPU and > the latency test works. > > The same configuration but for 32bit x86 also runs without freeze. > > Do you have any ideas? You could try playing with the NMI watchdog support (enable related Xenomai feature, pass nmi_watchdog=2 as kernel option). That may be able to generate some backtrace after the box is bricked - maybe... Jan -- 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
