[openib-general] Re: [PATCH 2/6] [RFC] mthca kernel changes for resizeCQ

Roland Dreier rdreier at cisco.com
Tue Jan 31 09:48:51 PST 2006


    Caitlin> This is not a question of extra work, just assigning the
    Caitlin> responsibility to the correct layer -- that is to the
    Caitlin> device specific code. This is a proper recognition that
    Caitlin> the logic is in fact device dependent.

BTW in general I agree with this.  But if we could get a measurable
performance win by moving the locking up a layer, and not penalize any
real hardware, then as I said I would be inclined not to worry about
hypothetical future hardware.  As Michael said, we can always change
it back if we want to.

 - R.



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