[Rtai] MSI support in RTAI

Paolo Mantegazza mantegazza at aero.polimi.it
Wed Mar 16 16:47:57 CET 2011

krishna m wrote:
> Hi All,
> I wanted to know if the latest RTAI [version rtai-3.8] supports PCIe MSI 
> interrupts. I am using Linux kernel version linux-2.6.23 to go with this 
> version of RTAI. I have a version of RTAI ported driver for my PCIe card 
> and when i get the MSI interrupt the Kernel panics.
> If MSI is not supported now is there a plan to support it in the future 
> and is there a development version available with MSI support ?
> thanks,
> Krishna

The support is at the patch level and should be available in the latest 
You should have a try with magma development versions using latest 
kernel, not 2.6.37 though.


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