[ofa-general] mthca IRQ sharing

Roland Dreier rdreier at cisco.com
Tue Mar 18 11:58:47 PDT 2008


 > Can mthca share an IRQ with some other device (not operating in MSI or
 > MSI-X mode if mthca is configured this way) ? Are there any known issues
 > in doing this ? I seem to vaguely recall some discussion of this quite a
 > long time ago but couldn't dig out the email threads on this. Thanks in
 > advance for any insights on this.

As far as I know there should be no problem if an mthca device is
sharing an interrupt line with another device in INTx mode.

 - R.



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