Parks> Is there a branch for 2.6.12? We have noticed that we get Parks> different performance when built on 2.6.11-5 vs 2.6.12-rc4. Obviously the drivers/infiniband already in 2.6.12-rc4 should work fine. Current svn should also work -- I think the only change required is for SDP, and Tom Duffy posted a patch. - R.