[openib-general] [PATCH] splitting IPoIB CQ

[Shirley Ma]

Hello Roland,

Roland Dreier <rdreier at cisco.com> wrote on 04/19/2006 02:32:47 PM:
>     Shirley> Is that possible to move the CQ handler out of interrupt
>     Shirley> context in mthca?
> 
> Yes, but that seems like the wrong thing to do.  I think it would be
> better to let consumers that want the increased latency defer things.
> 
>  - R.

What I meant I want to move completion handler to bottle half. Leave the 
hardware interrupt in top half.
It will benefit not just IPoIB performance on mthca.

I will look at the code if it is simple, I can implement it and test the 
performance. Any objections?

Thank
Shirley Ma
IBM Linux Technology Center
15300 SW Koll Parkway
Beaverton, OR 97006-6063
Phone(Fax): (503) 578-7638
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