[ofa-general] mthca IRQ sharing

Tziporet Koren tziporet at dev.mellanox.co.il
Thu Mar 20 05:38:26 PDT 2008


Roland Dreier wrote:
>  > 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.
>
>
>   
We also had some systems here that used this mode without any problem

Tziporet




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