Re: [openib-general] [PATCH v4 01/13] Linux RDMA Core Changes

2007-01-03 Thread Steve Wise
> > > > So what does this tell you? > > To me it looks like there's a measurable speed difference, > > and so we should find a way (e.g. what I proposed) to enable chelsio > > userspace > > without adding overhead to other low level drivers or indeed chelsio kernel > > level code. > > > > What

Re: [openib-general] [PATCH v4 01/13] Linux RDMA Core Changes

2007-01-04 Thread Roland Dreier
OK, I'm back from vacation today. Anyway I don't have a definitive statement on this right now. I guess I agree that I don't like having an extra parameter to a function that should be pretty fast (although req notify isn't quite as hot as something like posting a send request or polling a cq), g

Re: [openib-general] [PATCH v4 01/13] Linux RDMA Core Changes

2007-01-04 Thread Steve Wise
On Thu, 2007-01-04 at 13:34 -0800, Roland Dreier wrote: > OK, I'm back from vacation today. > > Anyway I don't have a definitive statement on this right now. I guess > I agree that I don't like having an extra parameter to a function that > should be pretty fast (although req notify isn't quite a

Re: [openib-general] [PATCH v4 01/13] Linux RDMA Core Changes

2007-01-05 Thread Steve Wise
On Thu, 2007-01-04 at 13:34 -0800, Roland Dreier wrote: > OK, I'm back from vacation today. > > Anyway I don't have a definitive statement on this right now. I guess > I agree that I don't like having an extra parameter to a function that > should be pretty fast (although req notify isn't quite a

RE: [openib-general] [PATCH v4 01/13] Linux RDMA Core Changes

2007-01-05 Thread Felix Marti
gt; Subject: Re: [openib-general] [PATCH v4 01/13] Linux RDMA Core Changes > > On Thu, 2007-01-04 at 13:34 -0800, Roland Dreier wrote: > > OK, I'm back from vacation today. > > > > Anyway I don't have a definitive statement on this right now. I guess > > I

RE: [openib-general] [PATCH v4 01/13] Linux RDMA Core Changes

2007-01-05 Thread Steve Wise
c: linux-kernel@vger.kernel.org; openib-general@openib.org; > > netdev@vger.kernel.org > > Subject: Re: [openib-general] [PATCH v4 01/13] Linux RDMA Core Changes > > > > On Thu, 2007-01-04 at 13:34 -0800, Roland Dreier wrote: > > > OK, I'm back from vacation to