Messages in this thread | | | Date | Sat, 25 Apr 2015 04:49:35 -0700 | From | "Paul E. McKenney" <> | Subject | Re: Interacting with coherent memory on external devices |
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On Fri, Apr 24, 2015 at 10:49:28AM -0500, Christoph Lameter wrote: > On Fri, 24 Apr 2015, Paul E. McKenney wrote: > > > can deliver, but where the cost of full-fledge hand tuning cannot be > > justified. > > > > You seem to believe that this latter category is the empty set, which > > I must confess does greatly surprise me. > > If there are already compromises are being made then why would you want to > modify the kernel for this? Some user space coding and device drivers > should be sufficient.
The goal is to gain substantial performance improvement without any user-space changes.
Thanx, Paul
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