| commit | 210d6ca3db058cd1d6e6fd235ee3e25d6ac221cd | [log] [tgz] |
|---|---|---|
| author | Ralph Campbell <ralph.campbell@qlogic.com> | Tue Jul 24 13:55:39 2007 -0700 |
| committer | Roland Dreier <rolandd@cisco.com> | Tue Oct 09 20:04:14 2007 -0700 |
| tree | 3fb104498d7b4144a1da0ca9d4a2241560a96ef4 | |
| parent | 327a338d4fd018d33e7cacde46c0d82622b4bda8 [diff] |
IB/ipath: Performance optimization for CPU differences Different processors have different ordering restrictions for write combining. By taking advantage of this, we can eliminate some write barriers when writing to the send buffers. Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>