[ofa-general] Re: [GIT PULL] please pull infiniband.git
Roland Dreier
rdreier at cisco.com
Thu Mar 29 11:00:30 PDT 2007
> > I'm still thinking about synchronizing with the completion EQ's irq.
>
> Let's discuss this? Can you formulate what's bothering you?
I don't like the fact that it's very hard to even write down exactly
what we're guaranteeing. So it's not clear to me that other low-level
drivers statisfy the constraint (since I'm not sure what the
constraint is).
Also it just helps with one particular case of a class of bugs --
there are many other ways that polling a CQ could fail to synchronize
with destroying a QP. I'd rather try to avoid the whole class of bugs.
- R.
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