On Thu, August 16, 2007 18:21, 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. >> >> >> Done, and it changes something, it got even worse. >> >> >> Before there was a latency of something around 6 ms...not it's 10. >> >> > Do you get the message in the kernel logs saying that SMI >> workaround >> >> > is enabled ? >> >> > Could you send us your kernel .config ? >> >> it found the SMI enabled chipset, but SMI workaround failed. >> >> Kernel config attached. >> > I am afraid you are out of luck. The only place where the SMI >> > workaround could be authorized is in the BIOS settings. >> > There is one last thing you can try, in your kernel configuration >> > ENABLE ACPI, except the ACPI processor module, and be sure to load the >> > usb hci modules. Because when enabling these, the legacy stuff >> > emulation gets disabled.
Just a last question, whats the BIOS setting which could authorise the SMI workaround ? Greets, Nadym _______________________________________________ Xenomai-help mailing list [email protected] https://mail.gna.org/listinfo/xenomai-help
